From 6fa4baed0c8638880029ddfb6e03fde78920e831 Mon Sep 17 00:00:00 2001 From: Alexander Zobnin Date: Fri, 21 Jul 2017 17:32:46 +0300 Subject: [PATCH 01/18] mysql-connector: add config options for selecting data source and load SQL data source during plugin init --- dist/datasource-zabbix/config.controller.js | 74 +++++++++++ .../config.controller.js.map | 1 + dist/datasource-zabbix/datasource.js | 106 +++++++++------- dist/datasource-zabbix/datasource.js.map | 2 +- dist/datasource-zabbix/module.js | 14 +-- dist/datasource-zabbix/module.js.map | 2 +- dist/datasource-zabbix/partials/config.html | 18 +++ .../datasource-zabbix/config.controller.js | 50 ++++++++ dist/test/datasource-zabbix/datasource.js | 117 +++++++++++------- dist/test/datasource-zabbix/module.js | 10 +- src/datasource-zabbix/config.controller.js | 28 +++++ src/datasource-zabbix/datasource.js | 26 +++- src/datasource-zabbix/module.js | 6 +- src/datasource-zabbix/partials/config.html | 18 +++ 14 files changed, 359 insertions(+), 113 deletions(-) create mode 100644 dist/datasource-zabbix/config.controller.js create mode 100644 dist/datasource-zabbix/config.controller.js.map create mode 100644 dist/test/datasource-zabbix/config.controller.js create mode 100644 src/datasource-zabbix/config.controller.js diff --git a/dist/datasource-zabbix/config.controller.js b/dist/datasource-zabbix/config.controller.js new file mode 100644 index 0000000..9b753aa --- /dev/null +++ b/dist/datasource-zabbix/config.controller.js @@ -0,0 +1,74 @@ +'use strict'; + +System.register(['lodash'], function (_export, _context) { + "use strict"; + + var _, _createClass, SUPPORTED_SQL_DS, defaultConfig, ZabbixDSConfigController; + + function _classCallCheck(instance, Constructor) { + if (!(instance instanceof Constructor)) { + throw new TypeError("Cannot call a class as a function"); + } + } + + return { + setters: [function (_lodash) { + _ = _lodash.default; + }], + execute: function () { + _createClass = function () { + function defineProperties(target, props) { + for (var i = 0; i < props.length; i++) { + var descriptor = props[i]; + descriptor.enumerable = descriptor.enumerable || false; + descriptor.configurable = true; + if ("value" in descriptor) descriptor.writable = true; + Object.defineProperty(target, descriptor.key, descriptor); + } + } + + return function (Constructor, protoProps, staticProps) { + if (protoProps) defineProperties(Constructor.prototype, protoProps); + if (staticProps) defineProperties(Constructor, staticProps); + return Constructor; + }; + }(); + + SUPPORTED_SQL_DS = ['mysql']; + defaultConfig = { + dbConnection: { + enable: false + } + }; + + _export('ZabbixDSConfigController', ZabbixDSConfigController = function () { + /** @ngInject */ + function ZabbixDSConfigController($scope, $injector, datasourceSrv) { + _classCallCheck(this, ZabbixDSConfigController); + + this.datasourceSrv = datasourceSrv; + + _.defaults(this.current.jsonData, defaultConfig); + this.sqlDataSources = this.getSupportedSQLDataSources(); + } + + _createClass(ZabbixDSConfigController, [{ + key: 'getSupportedSQLDataSources', + value: function getSupportedSQLDataSources() { + var datasources = this.datasourceSrv.getAll(); + return _.filter(datasources, function (ds) { + return _.includes(SUPPORTED_SQL_DS, ds.type); + }); + } + }]); + + return ZabbixDSConfigController; + }()); + + _export('ZabbixDSConfigController', ZabbixDSConfigController); + + ZabbixDSConfigController.templateUrl = 'datasource-zabbix/partials/config.html'; + } + }; +}); +//# sourceMappingURL=config.controller.js.map diff --git a/dist/datasource-zabbix/config.controller.js.map b/dist/datasource-zabbix/config.controller.js.map new file mode 100644 index 0000000..afc3a6b --- /dev/null +++ b/dist/datasource-zabbix/config.controller.js.map @@ -0,0 +1 @@ +{"version":3,"sources":["../../src/datasource-zabbix/config.controller.js"],"names":["_","SUPPORTED_SQL_DS","defaultConfig","dbConnection","enable","ZabbixDSConfigController","$scope","$injector","datasourceSrv","defaults","current","jsonData","sqlDataSources","getSupportedSQLDataSources","datasources","getAll","filter","includes","ds","type","templateUrl"],"mappings":";;;;;;;;;;;;;;;AAAOA,O;;;;;;;;;;;;;;;;;;;;;AAEDC,sB,GAAmB,CAAC,OAAD,C;AAEnBC,mB,GAAgB;AACpBC,sBAAc;AACZC,kBAAQ;AADI;AADM,O;;0CAMTC,wB;AACX;AACA,0CAAYC,MAAZ,EAAoBC,SAApB,EAA+BC,aAA/B,EAA8C;AAAA;;AAC5C,eAAKA,aAAL,GAAqBA,aAArB;;AAEAR,YAAES,QAAF,CAAW,KAAKC,OAAL,CAAaC,QAAxB,EAAkCT,aAAlC;AACA,eAAKU,cAAL,GAAsB,KAAKC,0BAAL,EAAtB;AACD;;;;uDAE4B;AAC3B,gBAAIC,cAAc,KAAKN,aAAL,CAAmBO,MAAnB,EAAlB;AACA,mBAAOf,EAAEgB,MAAF,CAASF,WAAT,EAAsB,cAAM;AACjC,qBAAOd,EAAEiB,QAAF,CAAWhB,gBAAX,EAA6BiB,GAAGC,IAAhC,CAAP;AACD,aAFM,CAAP;AAGD;;;;;;;;AAGHd,+BAAyBe,WAAzB,GAAuC,wCAAvC","file":"config.controller.js","sourcesContent":["import _ from 'lodash';\n\nconst SUPPORTED_SQL_DS = ['mysql'];\n\nconst defaultConfig = {\n dbConnection: {\n enable: false,\n }\n};\n\nexport class ZabbixDSConfigController {\n /** @ngInject */\n constructor($scope, $injector, datasourceSrv) {\n this.datasourceSrv = datasourceSrv;\n\n _.defaults(this.current.jsonData, defaultConfig);\n this.sqlDataSources = this.getSupportedSQLDataSources();\n }\n\n getSupportedSQLDataSources() {\n let datasources = this.datasourceSrv.getAll();\n return _.filter(datasources, ds => {\n return _.includes(SUPPORTED_SQL_DS, ds.type);\n });\n }\n}\n\nZabbixDSConfigController.templateUrl = 'datasource-zabbix/partials/config.html';\n"]} \ No newline at end of file diff --git a/dist/datasource-zabbix/datasource.js b/dist/datasource-zabbix/datasource.js index 505a619..8b64b12 100644 --- a/dist/datasource-zabbix/datasource.js +++ b/dist/datasource-zabbix/datasource.js @@ -183,12 +183,15 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', _export('ZabbixAPIDatasource', ZabbixAPIDatasource = function () { /** @ngInject */ - function ZabbixAPIDatasource(instanceSettings, templateSrv, alertSrv, dashboardSrv, zabbixAlertingSrv, Zabbix) { + function ZabbixAPIDatasource(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) { + var _this = this; + _classCallCheck(this, ZabbixAPIDatasource); this.templateSrv = templateSrv; this.alertSrv = alertSrv; this.dashboardSrv = dashboardSrv; + this.datasourceSrv = datasourceSrv; this.zabbixAlertingSrv = zabbixAlertingSrv; // General data source settings @@ -217,35 +220,48 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', this.zabbix = new Zabbix(this.url, this.username, this.password, this.basicAuth, this.withCredentials, this.cacheTTL); + // Try to use direct DB connection + this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable; + if (this.enableDirectDBConnection) { + this.loadSQLDataSource(instanceSettings.jsonData.dbConnection.datasourceId).then(function () {}).catch(function (error) { + _this.enableDirectDBConnection = false; + _this.alertSrv.set("SQL Data Source Error", error, 'error'); + }); + } + // Use custom format for template variables this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv); } - //////////////////////// - // Datasource methods // - //////////////////////// - - /** - * Query panel data. Calls for each panel in dashboard. - * @param {Object} options Contains time range, targets and other info. - * @return {Object} Grafana metrics object with timeseries data for each target. - */ - - _createClass(ZabbixAPIDatasource, [{ + key: 'loadSQLDataSource', + value: function loadSQLDataSource(datasourceId) { + var _this2 = this; + + var ds = _.find(this.datasourceSrv.getAll(), { 'id': datasourceId }); + if (ds) { + return this.datasourceSrv.loadDatasource(ds.name).then(function (ds) { + console.log('Data source loaded', ds); + _this2.sqlDataSource = ds; + }); + } else { + return Promise.reject('SQL Data Source with ID ' + datasourceId + ' not found'); + } + } + }, { key: 'query', value: function query(options) { - var _this = this; + var _this3 = this; // Get alerts for current panel if (this.alertingEnabled) { this.alertQuery(options).then(function (alert) { - _this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state); + _this3.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state); - _this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId); - if (_this.addThresholds) { + _this3.zabbixAlertingSrv.removeZabbixThreshold(options.panelId); + if (_this3.addThresholds) { _.forEach(alert.thresholds, function (threshold) { - _this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold); + _this3.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold); }); } }); @@ -258,7 +274,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', // Prevent changes of original object var target = _.cloneDeep(t); - _this.replaceTargetVariables(target, options); + _this3.replaceTargetVariables(target, options); // Apply Time-related functions (timeShift(), etc) var timeFunctions = bindFunctionDefs(target.functions, 'Time'); @@ -273,7 +289,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', } var timeRange = [timeFrom, timeTo]; - var useTrends = _this.isUseTrends(timeRange); + var useTrends = _this3.isUseTrends(timeRange); // Metrics or Text query mode if (target.mode !== c.MODE_ITSERVICE) { @@ -286,9 +302,9 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', } if (!target.mode || target.mode === c.MODE_METRICS) { - return _this.queryNumericData(target, timeRange, useTrends, options); + return _this3.queryNumericData(target, timeRange, useTrends, options); } else if (target.mode === c.MODE_TEXT) { - return _this.queryTextData(target, timeRange); + return _this3.queryTextData(target, timeRange); } } @@ -299,7 +315,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', return []; } - return _this.zabbix.getSLA(target.itservice.serviceid, timeRange).then(function (slaObject) { + return _this3.zabbix.getSLA(target.itservice.serviceid, timeRange).then(function (slaObject) { return responseHandler.handleSLAResponse(target.itservice, target.slaProperty, slaObject); }); } @@ -313,7 +329,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }, { key: 'queryNumericData', value: function queryNumericData(target, timeRange, useTrends, options) { - var _this2 = this; + var _this4 = this; var _timeRange = _slicedToArray(timeRange, 2), timeFrom = _timeRange[0], @@ -326,8 +342,8 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', var getHistoryPromise = void 0; if (useTrends) { - var valueType = _this2.getTrendValueType(target); - getHistoryPromise = _this2.zabbix.getTrend(items, timeFrom, timeTo).then(function (history) { + var valueType = _this4.getTrendValueType(target); + getHistoryPromise = _this4.zabbix.getTrend(items, timeFrom, timeTo).then(function (history) { return responseHandler.handleTrends(history, items, valueType); }).then(function (timeseries) { // Sort trend data, issue #202 @@ -341,14 +357,14 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }); } else { // Use history - getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) { + getHistoryPromise = _this4.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) { return responseHandler.handleHistory(history, items); }); } return getHistoryPromise; }).then(function (timeseries) { - return _this2.applyDataProcessingFunctions(timeseries, target); + return _this4.applyDataProcessingFunctions(timeseries, target); }).then(function (timeseries) { return downsampleSeries(timeseries, options); }).catch(function (error) { @@ -427,7 +443,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }, { key: 'queryTextData', value: function queryTextData(target, timeRange) { - var _this3 = this; + var _this5 = this; var _timeRange2 = _slicedToArray(timeRange, 2), timeFrom = _timeRange2[0], @@ -438,7 +454,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }; return this.zabbix.getItemsFromTarget(target, options).then(function (items) { if (items.length) { - return _this3.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) { + return _this5.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) { return responseHandler.handleText(history, items, target); }); } else { @@ -449,12 +465,12 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }, { key: 'testDatasource', value: function testDatasource() { - var _this4 = this; + var _this6 = this; var zabbixVersion = void 0; return this.zabbix.getVersion().then(function (version) { zabbixVersion = version; - return _this4.zabbix.login(); + return _this6.zabbix.login(); }).then(function () { return { status: "success", @@ -480,14 +496,14 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }, { key: 'metricFindQuery', value: function metricFindQuery(query) { - var _this5 = this; + var _this7 = this; var result = void 0; var parts = []; // Split query. Query structure: group.host.app.item _.each(utils.splitTemplateQuery(query), function (part) { - part = _this5.replaceTemplateVars(part, {}); + part = _this7.replaceTemplateVars(part, {}); // Replace wildcard to regex if (part === '*') { @@ -524,7 +540,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }, { key: 'annotationQuery', value: function annotationQuery(options) { - var _this6 = this; + var _this8 = this; var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000); var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000); @@ -542,7 +558,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', return getTriggers.then(function (triggers) { // Filter triggers by description - var triggerName = _this6.replaceTemplateVars(annotation.trigger, {}); + var triggerName = _this8.replaceTemplateVars(annotation.trigger, {}); if (utils.isRegex(triggerName)) { triggers = _.filter(triggers, function (trigger) { return utils.buildRegex(triggerName).test(trigger.description); @@ -559,7 +575,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }); var objectids = _.map(triggers, 'triggerid'); - return _this6.zabbix.getEvents(objectids, timeFrom, timeTo, showOkEvents).then(function (events) { + return _this8.zabbix.getEvents(objectids, timeFrom, timeTo, showOkEvents).then(function (events) { var indexedTriggers = _.keyBy(triggers, 'triggerid'); // Hide acknowledged events if option enabled @@ -593,23 +609,23 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }, { key: 'alertQuery', value: function alertQuery(options) { - var _this7 = this; + var _this9 = this; var enabled_targets = filterEnabledTargets(options.targets); var getPanelItems = _.map(enabled_targets, function (t) { var target = _.cloneDeep(t); - _this7.replaceTargetVariables(target, options); - return _this7.zabbix.getItemsFromTarget(target, { itemtype: 'num' }); + _this9.replaceTargetVariables(target, options); + return _this9.zabbix.getItemsFromTarget(target, { itemtype: 'num' }); }); return Promise.all(getPanelItems).then(function (results) { var items = _.flatten(results); var itemids = _.map(items, 'itemid'); - return _this7.zabbix.getAlerts(itemids); + return _this9.zabbix.getAlerts(itemids); }).then(function (triggers) { triggers = _.filter(triggers, function (trigger) { - return trigger.priority >= _this7.alertingMinSeverity; + return trigger.priority >= _this9.alertingMinSeverity; }); if (!triggers || triggers.length === 0) { @@ -637,12 +653,12 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }, { key: 'replaceTargetVariables', value: function replaceTargetVariables(target, options) { - var _this8 = this; + var _this10 = this; var parts = ['group', 'host', 'application', 'item']; _.forEach(parts, function (p) { if (target[p] && target[p].filter) { - target[p].filter = _this8.replaceTemplateVars(target[p].filter, options.scopedVars); + target[p].filter = _this10.replaceTemplateVars(target[p].filter, options.scopedVars); } }); target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars); @@ -650,9 +666,9 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', _.forEach(target.functions, function (func) { func.params = _.map(func.params, function (param) { if (typeof param === 'number') { - return +_this8.templateSrv.replace(param.toString(), options.scopedVars); + return +_this10.templateSrv.replace(param.toString(), options.scopedVars); } else { - return _this8.templateSrv.replace(param, options.scopedVars); + return _this10.templateSrv.replace(param, options.scopedVars); } }); }); diff --git a/dist/datasource-zabbix/datasource.js.map b/dist/datasource-zabbix/datasource.js.map index 6d4e9c2..1a466df 100644 --- a/dist/datasource-zabbix/datasource.js.map +++ b/dist/datasource-zabbix/datasource.js.map 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_ from 'lodash';\nimport * as dateMath from 'app/core/utils/datemath';\nimport * as utils from './utils';\nimport * as migrations from './migrations';\nimport * as metricFunctions from './metricFunctions';\nimport * as c from './constants';\nimport dataProcessor from './dataProcessor';\nimport responseHandler from './responseHandler';\nimport './zabbix.js';\nimport './zabbixAlerting.service.js';\nimport {ZabbixAPIError} from './zabbixAPICore.service.js';\n\nclass ZabbixAPIDatasource {\n\n /** @ngInject */\n constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, zabbixAlertingSrv, Zabbix) {\n this.templateSrv = templateSrv;\n this.alertSrv = alertSrv;\n this.dashboardSrv = dashboardSrv;\n this.zabbixAlertingSrv = zabbixAlertingSrv;\n\n // General data source settings\n this.name = instanceSettings.name;\n this.url = instanceSettings.url;\n this.basicAuth = instanceSettings.basicAuth;\n this.withCredentials = instanceSettings.withCredentials;\n\n // Zabbix API credentials\n this.username = instanceSettings.jsonData.username;\n this.password = instanceSettings.jsonData.password;\n\n // Use trends instead history since specified time\n this.trends = instanceSettings.jsonData.trends;\n this.trendsFrom = instanceSettings.jsonData.trendsFrom || '7d';\n this.trendsRange = instanceSettings.jsonData.trendsRange || '4d';\n\n // Set cache update interval\n var ttl = instanceSettings.jsonData.cacheTTL || '1h';\n this.cacheTTL = utils.parseInterval(ttl);\n\n // Alerting options\n this.alertingEnabled = instanceSettings.jsonData.alerting;\n this.addThresholds = instanceSettings.jsonData.addThresholds;\n this.alertingMinSeverity = instanceSettings.jsonData.alertingMinSeverity || c.SEV_WARNING;\n\n this.zabbix = new Zabbix(this.url, this.username, this.password, this.basicAuth, this.withCredentials, this.cacheTTL);\n\n // Use custom format for template variables\n this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv);\n }\n\n ////////////////////////\n // Datasource methods //\n ////////////////////////\n\n /**\n * Query panel data. Calls for each panel in dashboard.\n * @param {Object} options Contains time range, targets and other info.\n * @return {Object} Grafana metrics object with timeseries data for each target.\n */\n query(options) {\n // Get alerts for current panel\n if (this.alertingEnabled) {\n this.alertQuery(options).then(alert => {\n this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state);\n\n this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId);\n if (this.addThresholds) {\n _.forEach(alert.thresholds, threshold => {\n this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold);\n });\n }\n });\n }\n\n // Create request for each target\n let promises = _.map(options.targets, t => {\n let timeFrom = Math.ceil(dateMath.parse(options.range.from) / 1000);\n let timeTo = Math.ceil(dateMath.parse(options.range.to) / 1000);\n\n // Prevent changes of original object\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n\n // Apply Time-related functions (timeShift(), etc)\n let timeFunctions = bindFunctionDefs(target.functions, 'Time');\n if (timeFunctions.length) {\n const [time_from, time_to] = sequence(timeFunctions)([timeFrom, timeTo]);\n timeFrom = time_from;\n timeTo = time_to;\n }\n let timeRange = [timeFrom, timeTo];\n\n let useTrends = this.isUseTrends(timeRange);\n\n // Metrics or Text query mode\n if (target.mode !== c.MODE_ITSERVICE) {\n // Migrate old targets\n target = migrations.migrate(target);\n\n // Don't request undefined and hidden targets\n if (target.hide || !target.group || !target.host || !target.item) {\n return [];\n }\n\n if (!target.mode || target.mode === c.MODE_METRICS) {\n return this.queryNumericData(target, timeRange, useTrends, options);\n } else if (target.mode === c.MODE_TEXT) {\n return this.queryTextData(target, timeRange);\n }\n }\n\n // IT services mode\n else if (target.mode === c.MODE_ITSERVICE) {\n // Don't show undefined and hidden targets\n if (target.hide || !target.itservice || !target.slaProperty) {\n return [];\n }\n\n return this.zabbix.getSLA(target.itservice.serviceid, timeRange)\n .then(slaObject => {\n return responseHandler.handleSLAResponse(target.itservice, target.slaProperty, slaObject);\n });\n }\n });\n\n // Data for panel (all targets)\n return Promise.all(_.flatten(promises))\n .then(_.flatten)\n .then(data => {\n return { data: data };\n });\n }\n\n queryNumericData(target, timeRange, useTrends, options) {\n let [timeFrom, timeTo] = timeRange;\n let getItemOptions = {\n itemtype: 'num'\n };\n return this.zabbix.getItemsFromTarget(target, getItemOptions)\n .then(items => {\n let getHistoryPromise;\n\n if (useTrends) {\n let valueType = this.getTrendValueType(target);\n getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleTrends(history, items, valueType);\n })\n .then(timeseries => {\n // Sort trend data, issue #202\n _.forEach(timeseries, series => {\n series.datapoints = _.sortBy(series.datapoints, point => point[c.DATAPOINT_TS]);\n });\n\n return timeseries;\n });\n } else {\n // Use history\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleHistory(history, items);\n });\n }\n\n return getHistoryPromise;\n })\n .then(timeseries => this.applyDataProcessingFunctions(timeseries, target))\n .then(timeseries => downsampleSeries(timeseries, options))\n .catch(error => {\n console.log(error);\n return [];\n });\n }\n\n getTrendValueType(target) {\n // Find trendValue() function and get specified trend value\n var trendFunctions = _.map(metricFunctions.getCategories()['Trends'], 'name');\n var trendValueFunc = _.find(target.functions, func => {\n return _.includes(trendFunctions, func.def.name);\n });\n return trendValueFunc ? trendValueFunc.params[0] : \"avg\";\n }\n\n applyDataProcessingFunctions(timeseries_data, target) {\n let transformFunctions = bindFunctionDefs(target.functions, 'Transform');\n let aggregationFunctions = bindFunctionDefs(target.functions, 'Aggregate');\n let filterFunctions = bindFunctionDefs(target.functions, 'Filter');\n let aliasFunctions = bindFunctionDefs(target.functions, 'Alias');\n\n // Apply transformation functions\n timeseries_data = _.map(timeseries_data, timeseries => {\n timeseries.datapoints = sequence(transformFunctions)(timeseries.datapoints);\n return timeseries;\n });\n\n // Apply filter functions\n if (filterFunctions.length) {\n timeseries_data = sequence(filterFunctions)(timeseries_data);\n }\n\n // Apply aggregations\n if (aggregationFunctions.length) {\n let dp = _.map(timeseries_data, 'datapoints');\n dp = sequence(aggregationFunctions)(dp);\n\n let aggFuncNames = _.map(metricFunctions.getCategories()['Aggregate'], 'name');\n let lastAgg = _.findLast(target.functions, func => {\n return _.includes(aggFuncNames, func.def.name);\n });\n\n timeseries_data = [{\n target: lastAgg.text,\n datapoints: dp\n }];\n }\n\n // Apply alias functions\n _.forEach(timeseries_data, sequence(aliasFunctions));\n\n // Apply Time-related functions (timeShift(), etc)\n // Find timeShift() function and get specified trend value\n this.applyTimeShiftFunction(timeseries_data, target);\n\n return timeseries_data;\n }\n\n applyTimeShiftFunction(timeseries_data, target) {\n // Find timeShift() function and get specified interval\n let timeShiftFunc = _.find(target.functions, (func) => {\n return func.def.name === 'timeShift';\n });\n if (timeShiftFunc) {\n let shift = timeShiftFunc.params[0];\n _.forEach(timeseries_data, (series) => {\n series.datapoints = dataProcessor.unShiftTimeSeries(shift, series.datapoints);\n });\n }\n }\n\n queryTextData(target, timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let options = {\n itemtype: 'text'\n };\n return this.zabbix.getItemsFromTarget(target, options)\n .then(items => {\n if (items.length) {\n return this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleText(history, items, target);\n });\n } else {\n return Promise.resolve([]);\n }\n });\n }\n\n /**\n * Test connection to Zabbix API\n * @return {object} Connection status and Zabbix API version\n */\n testDatasource() {\n let zabbixVersion;\n return this.zabbix.getVersion()\n .then(version => {\n zabbixVersion = version;\n return this.zabbix.login();\n })\n .then(() => {\n return {\n status: \"success\",\n title: \"Success\",\n message: \"Zabbix API version: \" + zabbixVersion\n };\n })\n .catch(error => {\n if (error instanceof ZabbixAPIError) {\n return {\n status: \"error\",\n title: error.message,\n message: error.data\n };\n } else {\n return {\n status: \"error\",\n title: \"Connection failed\",\n message: \"Could not connect to given url\"\n };\n }\n });\n }\n\n ////////////////\n // Templating //\n ////////////////\n\n /**\n * Find metrics from templated request.\n *\n * @param {string} query Query from Templating\n * @return {string} Metric name - group, host, app or item or list\n * of metrics in \"{metric1,metcic2,...,metricN}\" format.\n */\n metricFindQuery(query) {\n let result;\n let parts = [];\n\n // Split query. Query structure: group.host.app.item\n _.each(utils.splitTemplateQuery(query), part => {\n part = this.replaceTemplateVars(part, {});\n\n // Replace wildcard to regex\n if (part === '*') {\n part = '/.*/';\n }\n parts.push(part);\n });\n let template = _.zipObject(['group', 'host', 'app', 'item'], parts);\n\n // Get items\n if (parts.length === 4) {\n // Search for all items, even it's not belong to any application\n if (template.app === '/.*/') {\n template.app = '';\n }\n result = this.zabbix.getItems(template.group, template.host, template.app, template.item);\n } else if (parts.length === 3) {\n // Get applications\n result = this.zabbix.getApps(template.group, template.host, template.app);\n } else if (parts.length === 2) {\n // Get hosts\n result = this.zabbix.getHosts(template.group, template.host);\n } else if (parts.length === 1) {\n // Get groups\n result = this.zabbix.getGroups(template.group);\n } else {\n result = Promise.resolve([]);\n }\n\n return result.then(metrics => {\n return _.map(metrics, formatMetric);\n });\n }\n\n /////////////////\n // Annotations //\n /////////////////\n\n annotationQuery(options) {\n var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000);\n var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000);\n var annotation = options.annotation;\n var showOkEvents = annotation.showOkEvents ? c.SHOW_ALL_EVENTS : c.SHOW_OK_EVENTS;\n\n // Show all triggers\n let triggersOptions = {\n showTriggers: c.SHOW_ALL_TRIGGERS,\n hideHostsInMaintenance: false\n };\n\n var getTriggers = this.zabbix.getTriggers(this.replaceTemplateVars(annotation.group, {}),\n this.replaceTemplateVars(annotation.host, {}),\n this.replaceTemplateVars(annotation.application, {}),\n triggersOptions);\n\n return getTriggers.then(triggers => {\n\n // Filter triggers by description\n let triggerName = this.replaceTemplateVars(annotation.trigger, {});\n if (utils.isRegex(triggerName)) {\n triggers = _.filter(triggers, trigger => {\n return utils.buildRegex(triggerName).test(trigger.description);\n });\n } else if (triggerName) {\n triggers = _.filter(triggers, trigger => {\n return trigger.description === triggerName;\n });\n }\n\n // Remove events below the chose severity\n triggers = _.filter(triggers, trigger => {\n return Number(trigger.priority) >= Number(annotation.minseverity);\n });\n\n var objectids = _.map(triggers, 'triggerid');\n return this.zabbix\n .getEvents(objectids, timeFrom, timeTo, showOkEvents)\n .then(events => {\n var indexedTriggers = _.keyBy(triggers, 'triggerid');\n\n // Hide acknowledged events if option enabled\n if (annotation.hideAcknowledged) {\n events = _.filter(events, event => {\n return !event.acknowledges.length;\n });\n }\n\n return _.map(events, event => {\n let tags;\n if (annotation.showHostname) {\n tags = _.map(event.hosts, 'name');\n }\n\n // Show event type (OK or Problem)\n let title = Number(event.value) ? 'Problem' : 'OK';\n\n let formatted_acknowledges = utils.formatAcknowledges(event.acknowledges);\n return {\n annotation: annotation,\n time: event.clock * 1000,\n title: title,\n tags: tags,\n text: indexedTriggers[event.objectid].description + formatted_acknowledges\n };\n });\n });\n });\n }\n\n /**\n * Get triggers and its details for panel's targets\n * Returns alert state ('ok' if no fired triggers, or 'alerting' if at least 1 trigger is fired)\n * or empty object if no related triggers are finded.\n */\n alertQuery(options) {\n let enabled_targets = filterEnabledTargets(options.targets);\n let getPanelItems = _.map(enabled_targets, t => {\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n return this.zabbix.getItemsFromTarget(target, {itemtype: 'num'});\n });\n\n return Promise.all(getPanelItems)\n .then(results => {\n let items = _.flatten(results);\n let itemids = _.map(items, 'itemid');\n\n return this.zabbix.getAlerts(itemids);\n })\n .then(triggers => {\n triggers = _.filter(triggers, trigger => {\n return trigger.priority >= this.alertingMinSeverity;\n });\n\n if (!triggers || triggers.length === 0) {\n return {};\n }\n\n let state = 'ok';\n\n let firedTriggers = _.filter(triggers, {value: '1'});\n if (firedTriggers.length) {\n state = 'alerting';\n }\n\n let thresholds = _.map(triggers, trigger => {\n return getTriggerThreshold(trigger.expression);\n });\n\n return {\n panelId: options.panelId,\n state: state,\n thresholds: thresholds\n };\n });\n }\n\n // Replace template variables\n replaceTargetVariables(target, options) {\n let parts = ['group', 'host', 'application', 'item'];\n _.forEach(parts, p => {\n if (target[p] && target[p].filter) {\n target[p].filter = this.replaceTemplateVars(target[p].filter, options.scopedVars);\n }\n });\n target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars);\n\n _.forEach(target.functions, func => {\n func.params = _.map(func.params, param => {\n if (typeof param === 'number') {\n return +this.templateSrv.replace(param.toString(), options.scopedVars);\n } else {\n return this.templateSrv.replace(param, options.scopedVars);\n }\n });\n });\n }\n\n isUseTrends(timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let useTrendsFrom = Math.ceil(dateMath.parse('now-' + this.trendsFrom) / 1000);\n let useTrendsRange = Math.ceil(utils.parseInterval(this.trendsRange) / 1000);\n let useTrends = this.trends && (\n (timeFrom <= useTrendsFrom) ||\n (timeTo - timeFrom >= useTrendsRange)\n );\n return useTrends;\n }\n}\n\nfunction bindFunctionDefs(functionDefs, category) {\n var aggregationFunctions = _.map(metricFunctions.getCategories()[category], 'name');\n var aggFuncDefs = _.filter(functionDefs, function(func) {\n return _.includes(aggregationFunctions, func.def.name);\n });\n\n return _.map(aggFuncDefs, function(func) {\n var funcInstance = metricFunctions.createFuncInstance(func.def, func.params);\n return funcInstance.bindFunction(dataProcessor.metricFunctions);\n });\n}\n\nfunction downsampleSeries(timeseries_data, options) {\n return _.map(timeseries_data, timeseries => {\n if (timeseries.datapoints.length > options.maxDataPoints) {\n timeseries.datapoints = dataProcessor\n .groupBy(options.interval, dataProcessor.AVERAGE, timeseries.datapoints);\n }\n return timeseries;\n });\n}\n\nfunction formatMetric(metricObj) {\n return {\n text: metricObj.name,\n expandable: false\n };\n}\n\n/**\n * Custom formatter for template variables.\n * Default Grafana \"regex\" formatter returns\n * value1|value2\n * This formatter returns\n * (value1|value2)\n * This format needed for using in complex regex with\n * template variables, for example\n * /CPU $cpu_item.*time/ where $cpu_item is system,user,iowait\n */\nfunction zabbixTemplateFormat(value) {\n if (typeof value === 'string') {\n return utils.escapeRegex(value);\n }\n\n var escapedValues = _.map(value, utils.escapeRegex);\n return '(' + escapedValues.join('|') + ')';\n}\n\n/**\n * If template variables are used in request, replace it using regex format\n * and wrap with '/' for proper multi-value work. 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ontent":["import _ from 'lodash';\nimport * as dateMath from 'app/core/utils/datemath';\nimport * as utils from './utils';\nimport * as migrations from './migrations';\nimport * as metricFunctions from './metricFunctions';\nimport * as c from './constants';\nimport dataProcessor from './dataProcessor';\nimport responseHandler from './responseHandler';\nimport './zabbix.js';\nimport './zabbixAlerting.service.js';\nimport {ZabbixAPIError} from './zabbixAPICore.service.js';\n\nclass ZabbixAPIDatasource {\n\n /** @ngInject */\n constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) {\n this.templateSrv = templateSrv;\n this.alertSrv = alertSrv;\n this.dashboardSrv = dashboardSrv;\n this.datasourceSrv = datasourceSrv;\n this.zabbixAlertingSrv = zabbixAlertingSrv;\n\n // General data source settings\n this.name = instanceSettings.name;\n this.url = instanceSettings.url;\n this.basicAuth = instanceSettings.basicAuth;\n this.withCredentials = instanceSettings.withCredentials;\n\n // Zabbix API credentials\n this.username = instanceSettings.jsonData.username;\n this.password = instanceSettings.jsonData.password;\n\n // Use trends instead history since specified time\n this.trends = instanceSettings.jsonData.trends;\n this.trendsFrom = instanceSettings.jsonData.trendsFrom || '7d';\n this.trendsRange = instanceSettings.jsonData.trendsRange || '4d';\n\n // Set cache update interval\n var ttl = instanceSettings.jsonData.cacheTTL || '1h';\n this.cacheTTL = utils.parseInterval(ttl);\n\n // Alerting options\n this.alertingEnabled = instanceSettings.jsonData.alerting;\n this.addThresholds = instanceSettings.jsonData.addThresholds;\n this.alertingMinSeverity = instanceSettings.jsonData.alertingMinSeverity || c.SEV_WARNING;\n\n this.zabbix = new Zabbix(this.url, this.username, this.password, this.basicAuth, this.withCredentials, this.cacheTTL);\n\n // Try to use direct DB connection\n this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable;\n if (this.enableDirectDBConnection) {\n this.loadSQLDataSource(instanceSettings.jsonData.dbConnection.datasourceId)\n .then(() => {})\n .catch(error => {\n this.enableDirectDBConnection = false;\n this.alertSrv.set(\"SQL Data Source Error\", error, 'error');\n });\n }\n\n // Use custom format for template variables\n this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv);\n }\n\n loadSQLDataSource(datasourceId) {\n let ds = _.find(this.datasourceSrv.getAll(), {'id': datasourceId});\n if (ds) {\n return this.datasourceSrv.loadDatasource(ds.name).then(ds => {\n console.log('Data source loaded', ds);\n this.sqlDataSource = ds;\n });\n } else {\n return Promise.reject(`SQL Data Source with ID ${datasourceId} not found`);\n }\n }\n\n ////////////////////////\n // Datasource methods //\n ////////////////////////\n\n /**\n * Query panel data. Calls for each panel in dashboard.\n * @param {Object} options Contains time range, targets and other info.\n * @return {Object} Grafana metrics object with timeseries data for each target.\n */\n query(options) {\n // Get alerts for current panel\n if (this.alertingEnabled) {\n this.alertQuery(options).then(alert => {\n this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state);\n\n this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId);\n if (this.addThresholds) {\n _.forEach(alert.thresholds, threshold => {\n this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold);\n });\n }\n });\n }\n\n // Create request for each target\n let promises = _.map(options.targets, t => {\n let timeFrom = Math.ceil(dateMath.parse(options.range.from) / 1000);\n let timeTo = Math.ceil(dateMath.parse(options.range.to) / 1000);\n\n // Prevent changes of original object\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n\n // Apply Time-related functions (timeShift(), etc)\n let timeFunctions = bindFunctionDefs(target.functions, 'Time');\n if (timeFunctions.length) {\n const [time_from, time_to] = sequence(timeFunctions)([timeFrom, timeTo]);\n timeFrom = time_from;\n timeTo = time_to;\n }\n let timeRange = [timeFrom, timeTo];\n\n let useTrends = this.isUseTrends(timeRange);\n\n // Metrics or Text query mode\n if (target.mode !== c.MODE_ITSERVICE) {\n // Migrate old targets\n target = migrations.migrate(target);\n\n // Don't request undefined and hidden targets\n if (target.hide || !target.group || !target.host || !target.item) {\n return [];\n }\n\n if (!target.mode || target.mode === c.MODE_METRICS) {\n return this.queryNumericData(target, timeRange, useTrends, options);\n } else if (target.mode === c.MODE_TEXT) {\n return this.queryTextData(target, timeRange);\n }\n }\n\n // IT services mode\n else if (target.mode === c.MODE_ITSERVICE) {\n // Don't show undefined and hidden targets\n if (target.hide || !target.itservice || !target.slaProperty) {\n return [];\n }\n\n return this.zabbix.getSLA(target.itservice.serviceid, timeRange)\n .then(slaObject => {\n return responseHandler.handleSLAResponse(target.itservice, target.slaProperty, slaObject);\n });\n }\n });\n\n // Data for panel (all targets)\n return Promise.all(_.flatten(promises))\n .then(_.flatten)\n .then(data => {\n return { data: data };\n });\n }\n\n queryNumericData(target, timeRange, useTrends, options) {\n let [timeFrom, timeTo] = timeRange;\n let getItemOptions = {\n itemtype: 'num'\n };\n return this.zabbix.getItemsFromTarget(target, getItemOptions)\n .then(items => {\n let getHistoryPromise;\n\n if (useTrends) {\n let valueType = this.getTrendValueType(target);\n getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleTrends(history, items, valueType);\n })\n .then(timeseries => {\n // Sort trend data, issue #202\n _.forEach(timeseries, series => {\n series.datapoints = _.sortBy(series.datapoints, point => point[c.DATAPOINT_TS]);\n });\n\n return timeseries;\n });\n } else {\n // Use history\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleHistory(history, items);\n });\n }\n\n return getHistoryPromise;\n })\n .then(timeseries => this.applyDataProcessingFunctions(timeseries, target))\n .then(timeseries => downsampleSeries(timeseries, options))\n .catch(error => {\n console.log(error);\n return [];\n });\n }\n\n getTrendValueType(target) {\n // Find trendValue() function and get specified trend value\n var trendFunctions = _.map(metricFunctions.getCategories()['Trends'], 'name');\n var trendValueFunc = _.find(target.functions, func => {\n return _.includes(trendFunctions, func.def.name);\n });\n return trendValueFunc ? trendValueFunc.params[0] : \"avg\";\n }\n\n applyDataProcessingFunctions(timeseries_data, target) {\n let transformFunctions = bindFunctionDefs(target.functions, 'Transform');\n let aggregationFunctions = bindFunctionDefs(target.functions, 'Aggregate');\n let filterFunctions = bindFunctionDefs(target.functions, 'Filter');\n let aliasFunctions = bindFunctionDefs(target.functions, 'Alias');\n\n // Apply transformation functions\n timeseries_data = _.map(timeseries_data, timeseries => {\n timeseries.datapoints = sequence(transformFunctions)(timeseries.datapoints);\n return timeseries;\n });\n\n // Apply filter functions\n if (filterFunctions.length) {\n timeseries_data = sequence(filterFunctions)(timeseries_data);\n }\n\n // Apply aggregations\n if (aggregationFunctions.length) {\n let dp = _.map(timeseries_data, 'datapoints');\n dp = sequence(aggregationFunctions)(dp);\n\n let aggFuncNames = _.map(metricFunctions.getCategories()['Aggregate'], 'name');\n let lastAgg = _.findLast(target.functions, func => {\n return _.includes(aggFuncNames, func.def.name);\n });\n\n timeseries_data = [{\n target: lastAgg.text,\n datapoints: dp\n }];\n }\n\n // Apply alias functions\n _.forEach(timeseries_data, sequence(aliasFunctions));\n\n // Apply Time-related functions (timeShift(), etc)\n // Find timeShift() function and get specified trend value\n this.applyTimeShiftFunction(timeseries_data, target);\n\n return timeseries_data;\n }\n\n applyTimeShiftFunction(timeseries_data, target) {\n // Find timeShift() function and get specified interval\n let timeShiftFunc = _.find(target.functions, (func) => {\n return func.def.name === 'timeShift';\n });\n if (timeShiftFunc) {\n let shift = timeShiftFunc.params[0];\n _.forEach(timeseries_data, (series) => {\n series.datapoints = dataProcessor.unShiftTimeSeries(shift, series.datapoints);\n });\n }\n }\n\n queryTextData(target, timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let options = {\n itemtype: 'text'\n };\n return this.zabbix.getItemsFromTarget(target, options)\n .then(items => {\n if (items.length) {\n return this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleText(history, items, target);\n });\n } else {\n return Promise.resolve([]);\n }\n });\n }\n\n /**\n * Test connection to Zabbix API\n * @return {object} Connection status and Zabbix API version\n */\n testDatasource() {\n let zabbixVersion;\n return this.zabbix.getVersion()\n .then(version => {\n zabbixVersion = version;\n return this.zabbix.login();\n })\n .then(() => {\n return {\n status: \"success\",\n title: \"Success\",\n message: \"Zabbix API version: \" + zabbixVersion\n };\n })\n .catch(error => {\n if (error instanceof ZabbixAPIError) {\n return {\n status: \"error\",\n title: error.message,\n message: error.data\n };\n } else {\n return {\n status: \"error\",\n title: \"Connection failed\",\n message: \"Could not connect to given url\"\n };\n }\n });\n }\n\n ////////////////\n // Templating //\n ////////////////\n\n /**\n * Find metrics from templated request.\n *\n * @param {string} query Query from Templating\n * @return {string} Metric name - group, host, app or item or list\n * of metrics in \"{metric1,metcic2,...,metricN}\" format.\n */\n metricFindQuery(query) {\n let result;\n let parts = [];\n\n // Split query. Query structure: group.host.app.item\n _.each(utils.splitTemplateQuery(query), part => {\n part = this.replaceTemplateVars(part, {});\n\n // Replace wildcard to regex\n if (part === '*') {\n part = '/.*/';\n }\n parts.push(part);\n });\n let template = _.zipObject(['group', 'host', 'app', 'item'], parts);\n\n // Get items\n if (parts.length === 4) {\n // Search for all items, even it's not belong to any application\n if (template.app === '/.*/') {\n template.app = '';\n }\n result = this.zabbix.getItems(template.group, template.host, template.app, template.item);\n } else if (parts.length === 3) {\n // Get applications\n result = this.zabbix.getApps(template.group, template.host, template.app);\n } else if (parts.length === 2) {\n // Get hosts\n result = this.zabbix.getHosts(template.group, template.host);\n } else if (parts.length === 1) {\n // Get groups\n result = this.zabbix.getGroups(template.group);\n } else {\n result = Promise.resolve([]);\n }\n\n return result.then(metrics => {\n return _.map(metrics, formatMetric);\n });\n }\n\n /////////////////\n // Annotations //\n /////////////////\n\n annotationQuery(options) {\n var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000);\n var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000);\n var annotation = options.annotation;\n var showOkEvents = annotation.showOkEvents ? c.SHOW_ALL_EVENTS : c.SHOW_OK_EVENTS;\n\n // Show all triggers\n let triggersOptions = {\n showTriggers: c.SHOW_ALL_TRIGGERS,\n hideHostsInMaintenance: false\n };\n\n var getTriggers = this.zabbix.getTriggers(this.replaceTemplateVars(annotation.group, {}),\n this.replaceTemplateVars(annotation.host, {}),\n this.replaceTemplateVars(annotation.application, {}),\n triggersOptions);\n\n return getTriggers.then(triggers => {\n\n // Filter triggers by description\n let triggerName = this.replaceTemplateVars(annotation.trigger, {});\n if (utils.isRegex(triggerName)) {\n triggers = _.filter(triggers, trigger => {\n return utils.buildRegex(triggerName).test(trigger.description);\n });\n } else if (triggerName) {\n triggers = _.filter(triggers, trigger => {\n return trigger.description === triggerName;\n });\n }\n\n // Remove events below the chose severity\n triggers = _.filter(triggers, trigger => {\n return Number(trigger.priority) >= Number(annotation.minseverity);\n });\n\n var objectids = _.map(triggers, 'triggerid');\n return this.zabbix\n .getEvents(objectids, timeFrom, timeTo, showOkEvents)\n .then(events => {\n var indexedTriggers = _.keyBy(triggers, 'triggerid');\n\n // Hide acknowledged events if option enabled\n if (annotation.hideAcknowledged) {\n events = _.filter(events, event => {\n return !event.acknowledges.length;\n });\n }\n\n return _.map(events, event => {\n let tags;\n if (annotation.showHostname) {\n tags = _.map(event.hosts, 'name');\n }\n\n // Show event type (OK or Problem)\n let title = Number(event.value) ? 'Problem' : 'OK';\n\n let formatted_acknowledges = utils.formatAcknowledges(event.acknowledges);\n return {\n annotation: annotation,\n time: event.clock * 1000,\n title: title,\n tags: tags,\n text: indexedTriggers[event.objectid].description + formatted_acknowledges\n };\n });\n });\n });\n }\n\n /**\n * Get triggers and its details for panel's targets\n * Returns alert state ('ok' if no fired triggers, or 'alerting' if at least 1 trigger is fired)\n * or empty object if no related triggers are finded.\n */\n alertQuery(options) {\n let enabled_targets = filterEnabledTargets(options.targets);\n let getPanelItems = _.map(enabled_targets, t => {\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n return this.zabbix.getItemsFromTarget(target, {itemtype: 'num'});\n });\n\n return Promise.all(getPanelItems)\n .then(results => {\n let items = _.flatten(results);\n let itemids = _.map(items, 'itemid');\n\n return this.zabbix.getAlerts(itemids);\n })\n .then(triggers => {\n triggers = _.filter(triggers, trigger => {\n return trigger.priority >= this.alertingMinSeverity;\n });\n\n if (!triggers || triggers.length === 0) {\n return {};\n }\n\n let state = 'ok';\n\n let firedTriggers = _.filter(triggers, {value: '1'});\n if (firedTriggers.length) {\n state = 'alerting';\n }\n\n let thresholds = _.map(triggers, trigger => {\n return getTriggerThreshold(trigger.expression);\n });\n\n return {\n panelId: options.panelId,\n state: state,\n thresholds: thresholds\n };\n });\n }\n\n // Replace template variables\n replaceTargetVariables(target, options) {\n let parts = ['group', 'host', 'application', 'item'];\n _.forEach(parts, p => {\n if (target[p] && target[p].filter) {\n target[p].filter = this.replaceTemplateVars(target[p].filter, options.scopedVars);\n }\n });\n target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars);\n\n _.forEach(target.functions, func => {\n func.params = _.map(func.params, param => {\n if (typeof param === 'number') {\n return +this.templateSrv.replace(param.toString(), options.scopedVars);\n } else {\n return this.templateSrv.replace(param, options.scopedVars);\n }\n });\n });\n }\n\n isUseTrends(timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let useTrendsFrom = Math.ceil(dateMath.parse('now-' + this.trendsFrom) / 1000);\n let useTrendsRange = Math.ceil(utils.parseInterval(this.trendsRange) / 1000);\n let useTrends = this.trends && (\n (timeFrom <= useTrendsFrom) ||\n (timeTo - timeFrom >= useTrendsRange)\n );\n return useTrends;\n }\n}\n\nfunction bindFunctionDefs(functionDefs, category) {\n var aggregationFunctions = _.map(metricFunctions.getCategories()[category], 'name');\n var aggFuncDefs = _.filter(functionDefs, function(func) {\n return _.includes(aggregationFunctions, func.def.name);\n });\n\n return _.map(aggFuncDefs, function(func) {\n var funcInstance = metricFunctions.createFuncInstance(func.def, func.params);\n return funcInstance.bindFunction(dataProcessor.metricFunctions);\n });\n}\n\nfunction downsampleSeries(timeseries_data, options) {\n return _.map(timeseries_data, timeseries => {\n if (timeseries.datapoints.length > options.maxDataPoints) {\n timeseries.datapoints = dataProcessor\n .groupBy(options.interval, dataProcessor.AVERAGE, timeseries.datapoints);\n }\n return timeseries;\n });\n}\n\nfunction formatMetric(metricObj) {\n return {\n text: metricObj.name,\n expandable: false\n };\n}\n\n/**\n * Custom formatter for template variables.\n * Default Grafana \"regex\" formatter returns\n * value1|value2\n * This formatter returns\n * (value1|value2)\n * This format needed for using in complex regex with\n * template variables, for example\n * /CPU $cpu_item.*time/ where $cpu_item is system,user,iowait\n */\nfunction zabbixTemplateFormat(value) {\n if (typeof value === 'string') {\n return utils.escapeRegex(value);\n }\n\n var escapedValues = _.map(value, utils.escapeRegex);\n return '(' + escapedValues.join('|') + ')';\n}\n\n/**\n * If template variables are used in request, replace it using regex format\n * and wrap with '/' for proper multi-value work. Example:\n * $variable selected as a, b, c\n * We use filter $variable\n * $variable -> a|b|c -> /a|b|c/\n * /$variable/ -> /a|b|c/ -> /a|b|c/\n */\nfunction replaceTemplateVars(templateSrv, target, scopedVars) {\n var replacedTarget = templateSrv.replace(target, scopedVars, zabbixTemplateFormat);\n if (target !== replacedTarget && !utils.isRegex(replacedTarget)) {\n replacedTarget = '/^' + replacedTarget + '$/';\n }\n return replacedTarget;\n}\n\n// Apply function one by one:\n// sequence([a(), b(), c()]) = c(b(a()));\nfunction sequence(funcsArray) {\n return function(result) {\n for (var i = 0; i < funcsArray.length; i++) {\n result = funcsArray[i].call(this, result);\n }\n return result;\n };\n}\n\nfunction filterEnabledTargets(targets) {\n return _.filter(targets, target => {\n return !(target.hide || !target.group || !target.host || !target.item);\n });\n}\n\nfunction getTriggerThreshold(expression) {\n let thresholdPattern = /.*[<>]([\\d\\.]+)/;\n let finded_thresholds = expression.match(thresholdPattern);\n if (finded_thresholds && finded_thresholds.length >= 2) {\n let threshold = finded_thresholds[1];\n threshold = Number(threshold);\n return threshold;\n } else {\n return null;\n }\n}\n\nexport {ZabbixAPIDatasource, zabbixTemplateFormat};\n\n// Fix for backward compatibility with lodash 2.4\nif (!_.includes) {_.includes = _.contains;}\nif (!_.keyBy) {_.keyBy = _.indexBy;}\n"]} \ No newline at end of file diff --git a/dist/datasource-zabbix/module.js b/dist/datasource-zabbix/module.js index 2b772d3..32693a5 100644 --- a/dist/datasource-zabbix/module.js +++ b/dist/datasource-zabbix/module.js @@ -1,9 +1,9 @@ 'use strict'; -System.register(['./datasource', './query.controller'], function (_export, _context) { +System.register(['./datasource', './query.controller', './config.controller'], function (_export, _context) { "use strict"; - var ZabbixAPIDatasource, ZabbixQueryController, ZabbixConfigController, ZabbixQueryOptionsController, ZabbixAnnotationsQueryController; + var ZabbixAPIDatasource, ZabbixQueryController, ZabbixDSConfigController, ZabbixQueryOptionsController, ZabbixAnnotationsQueryController; function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { @@ -16,14 +16,10 @@ System.register(['./datasource', './query.controller'], function (_export, _cont ZabbixAPIDatasource = _datasource.ZabbixAPIDatasource; }, function (_queryController) { ZabbixQueryController = _queryController.ZabbixQueryController; + }, function (_configController) { + ZabbixDSConfigController = _configController.ZabbixDSConfigController; }], execute: function () { - _export('ConfigCtrl', ZabbixConfigController = function ZabbixConfigController() { - _classCallCheck(this, ZabbixConfigController); - }); - - ZabbixConfigController.templateUrl = 'datasource-zabbix/partials/config.html'; - _export('QueryOptionsCtrl', ZabbixQueryOptionsController = function ZabbixQueryOptionsController() { _classCallCheck(this, ZabbixQueryOptionsController); }); @@ -38,7 +34,7 @@ System.register(['./datasource', './query.controller'], function (_export, _cont _export('Datasource', ZabbixAPIDatasource); - _export('ConfigCtrl', ZabbixConfigController); + _export('ConfigCtrl', ZabbixDSConfigController); _export('QueryCtrl', ZabbixQueryController); diff --git a/dist/datasource-zabbix/module.js.map b/dist/datasource-zabbix/module.js.map index 776f7e4..bf4adfe 100644 --- a/dist/datasource-zabbix/module.js.map +++ b/dist/datasource-zabbix/module.js.map @@ -1 +1 @@ -{"version":3,"sources":["../../src/datasource-zabbix/module.js"],"names":["ZabbixAPIDatasource","ZabbixQueryController","ZabbixConfigController","templateUrl","ZabbixQueryOptionsController","ZabbixAnnotationsQueryController"],"mappings":";;;;;;;;;;;;;;;AAAQA,yB,eAAAA,mB;;AACAC,2B,oBAAAA,qB;;;4BAEFC,sB;;;;AACNA,6BAAuBC,WAAvB,GAAqC,wCAArC;;kCAEMC,4B;;;;AACNA,mCAA6BD,WAA7B,GAA2C,+CAA3C;;sCAEME,gC;;;;AACNA,uCAAiCF,WAAjC,GAA+C,oDAA/C;;4BAGEH,mB;;4BACAE,sB;;2BACAD,qB;;kCACAG,4B;;sCACAC,gC","file":"module.js","sourcesContent":["import {ZabbixAPIDatasource} from './datasource';\nimport {ZabbixQueryController} from './query.controller';\n\nclass ZabbixConfigController {}\nZabbixConfigController.templateUrl = 'datasource-zabbix/partials/config.html';\n\nclass ZabbixQueryOptionsController {}\nZabbixQueryOptionsController.templateUrl = 'datasource-zabbix/partials/query.options.html';\n\nclass ZabbixAnnotationsQueryController {}\nZabbixAnnotationsQueryController.templateUrl = 'datasource-zabbix/partials/annotations.editor.html';\n\nexport {\n ZabbixAPIDatasource as Datasource,\n ZabbixConfigController as ConfigCtrl,\n ZabbixQueryController as QueryCtrl,\n ZabbixQueryOptionsController as QueryOptionsCtrl,\n ZabbixAnnotationsQueryController as AnnotationsQueryCtrl\n};\n"]} \ No newline at end of file +{"version":3,"sources":["../../src/datasource-zabbix/module.js"],"names":["ZabbixAPIDatasource","ZabbixQueryController","ZabbixDSConfigController","ZabbixQueryOptionsController","templateUrl","ZabbixAnnotationsQueryController"],"mappings":";;;;;;;;;;;;;;;AAAQA,yB,eAAAA,mB;;AACAC,2B,oBAAAA,qB;;AACAC,8B,qBAAAA,wB;;;kCAEFC,4B;;;;AACNA,mCAA6BC,WAA7B,GAA2C,+CAA3C;;sCAEMC,gC;;;;AACNA,uCAAiCD,WAAjC,GAA+C,oDAA/C;;4BAGEJ,mB;;4BACAE,wB;;2BACAD,qB;;kCACAE,4B;;sCACAE,gC","file":"module.js","sourcesContent":["import {ZabbixAPIDatasource} from './datasource';\nimport {ZabbixQueryController} from './query.controller';\nimport {ZabbixDSConfigController} from './config.controller';\n\nclass ZabbixQueryOptionsController {}\nZabbixQueryOptionsController.templateUrl = 'datasource-zabbix/partials/query.options.html';\n\nclass ZabbixAnnotationsQueryController {}\nZabbixAnnotationsQueryController.templateUrl = 'datasource-zabbix/partials/annotations.editor.html';\n\nexport {\n ZabbixAPIDatasource as Datasource,\n ZabbixDSConfigController as ConfigCtrl,\n ZabbixQueryController as QueryCtrl,\n ZabbixQueryOptionsController as QueryOptionsCtrl,\n ZabbixAnnotationsQueryController as AnnotationsQueryCtrl\n};\n"]} \ No newline at end of file diff --git a/dist/datasource-zabbix/partials/config.html b/dist/datasource-zabbix/partials/config.html index 49e18b8..1e9af2d 100644 --- a/dist/datasource-zabbix/partials/config.html +++ b/dist/datasource-zabbix/partials/config.html @@ -75,6 +75,24 @@ +
+

Direct DB Connection

+ + +
+
+ SQL Data Source +
+ +
+
+
+
+

Alerting

= _this7.alertingMinSeverity; + return trigger.priority >= _this9.alertingMinSeverity; }); if (!triggers || triggers.length === 0) { @@ -544,12 +571,12 @@ var ZabbixAPIDatasource = function () { }, { key: 'replaceTargetVariables', value: function replaceTargetVariables(target, options) { - var _this8 = this; + var _this10 = this; var parts = ['group', 'host', 'application', 'item']; _lodash2.default.forEach(parts, function (p) { if (target[p] && target[p].filter) { - target[p].filter = _this8.replaceTemplateVars(target[p].filter, options.scopedVars); + target[p].filter = _this10.replaceTemplateVars(target[p].filter, options.scopedVars); } }); target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars); @@ -557,9 +584,9 @@ var ZabbixAPIDatasource = function () { _lodash2.default.forEach(target.functions, function (func) { func.params = _lodash2.default.map(func.params, function (param) { if (typeof param === 'number') { - return +_this8.templateSrv.replace(param.toString(), options.scopedVars); + return +_this10.templateSrv.replace(param.toString(), options.scopedVars); } else { - return _this8.templateSrv.replace(param, options.scopedVars); + return _this10.templateSrv.replace(param, options.scopedVars); } }); }); diff --git a/dist/test/datasource-zabbix/module.js b/dist/test/datasource-zabbix/module.js index 10f88d0..6a44f8d 100644 --- a/dist/test/datasource-zabbix/module.js +++ b/dist/test/datasource-zabbix/module.js @@ -9,14 +9,10 @@ var _datasource = require('./datasource'); var _query = require('./query.controller'); +var _config = require('./config.controller'); + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } -var ZabbixConfigController = function ZabbixConfigController() { - _classCallCheck(this, ZabbixConfigController); -}; - -ZabbixConfigController.templateUrl = 'datasource-zabbix/partials/config.html'; - var ZabbixQueryOptionsController = function ZabbixQueryOptionsController() { _classCallCheck(this, ZabbixQueryOptionsController); }; @@ -30,7 +26,7 @@ var ZabbixAnnotationsQueryController = function ZabbixAnnotationsQueryController ZabbixAnnotationsQueryController.templateUrl = 'datasource-zabbix/partials/annotations.editor.html'; exports.Datasource = _datasource.ZabbixAPIDatasource; -exports.ConfigCtrl = ZabbixConfigController; +exports.ConfigCtrl = _config.ZabbixDSConfigController; exports.QueryCtrl = _query.ZabbixQueryController; exports.QueryOptionsCtrl = ZabbixQueryOptionsController; exports.AnnotationsQueryCtrl = ZabbixAnnotationsQueryController; diff --git a/src/datasource-zabbix/config.controller.js b/src/datasource-zabbix/config.controller.js new file mode 100644 index 0000000..226572c --- /dev/null +++ b/src/datasource-zabbix/config.controller.js @@ -0,0 +1,28 @@ +import _ from 'lodash'; + +const SUPPORTED_SQL_DS = ['mysql']; + +const defaultConfig = { + dbConnection: { + enable: false, + } +}; + +export class ZabbixDSConfigController { + /** @ngInject */ + constructor($scope, $injector, datasourceSrv) { + this.datasourceSrv = datasourceSrv; + + _.defaults(this.current.jsonData, defaultConfig); + this.sqlDataSources = this.getSupportedSQLDataSources(); + } + + getSupportedSQLDataSources() { + let datasources = this.datasourceSrv.getAll(); + return _.filter(datasources, ds => { + return _.includes(SUPPORTED_SQL_DS, ds.type); + }); + } +} + +ZabbixDSConfigController.templateUrl = 'datasource-zabbix/partials/config.html'; diff --git a/src/datasource-zabbix/datasource.js b/src/datasource-zabbix/datasource.js index 99e1597..d87d8f1 100644 --- a/src/datasource-zabbix/datasource.js +++ b/src/datasource-zabbix/datasource.js @@ -13,10 +13,11 @@ import {ZabbixAPIError} from './zabbixAPICore.service.js'; class ZabbixAPIDatasource { /** @ngInject */ - constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, zabbixAlertingSrv, Zabbix) { + constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) { this.templateSrv = templateSrv; this.alertSrv = alertSrv; this.dashboardSrv = dashboardSrv; + this.datasourceSrv = datasourceSrv; this.zabbixAlertingSrv = zabbixAlertingSrv; // General data source settings @@ -45,10 +46,33 @@ class ZabbixAPIDatasource { this.zabbix = new Zabbix(this.url, this.username, this.password, this.basicAuth, this.withCredentials, this.cacheTTL); + // Try to use direct DB connection + this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable; + if (this.enableDirectDBConnection) { + this.loadSQLDataSource(instanceSettings.jsonData.dbConnection.datasourceId) + .then(() => {}) + .catch(error => { + this.enableDirectDBConnection = false; + this.alertSrv.set("SQL Data Source Error", error, 'error'); + }); + } + // Use custom format for template variables this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv); } + loadSQLDataSource(datasourceId) { + let ds = _.find(this.datasourceSrv.getAll(), {'id': datasourceId}); + if (ds) { + return this.datasourceSrv.loadDatasource(ds.name).then(ds => { + console.log('Data source loaded', ds); + this.sqlDataSource = ds; + }); + } else { + return Promise.reject(`SQL Data Source with ID ${datasourceId} not found`); + } + } + //////////////////////// // Datasource methods // //////////////////////// diff --git a/src/datasource-zabbix/module.js b/src/datasource-zabbix/module.js index 35bb3af..2913139 100644 --- a/src/datasource-zabbix/module.js +++ b/src/datasource-zabbix/module.js @@ -1,8 +1,6 @@ import {ZabbixAPIDatasource} from './datasource'; import {ZabbixQueryController} from './query.controller'; - -class ZabbixConfigController {} -ZabbixConfigController.templateUrl = 'datasource-zabbix/partials/config.html'; +import {ZabbixDSConfigController} from './config.controller'; class ZabbixQueryOptionsController {} ZabbixQueryOptionsController.templateUrl = 'datasource-zabbix/partials/query.options.html'; @@ -12,7 +10,7 @@ ZabbixAnnotationsQueryController.templateUrl = 'datasource-zabbix/partials/annot export { ZabbixAPIDatasource as Datasource, - ZabbixConfigController as ConfigCtrl, + ZabbixDSConfigController as ConfigCtrl, ZabbixQueryController as QueryCtrl, ZabbixQueryOptionsController as QueryOptionsCtrl, ZabbixAnnotationsQueryController as AnnotationsQueryCtrl diff --git a/src/datasource-zabbix/partials/config.html b/src/datasource-zabbix/partials/config.html index 49e18b8..1e9af2d 100644 --- a/src/datasource-zabbix/partials/config.html +++ b/src/datasource-zabbix/partials/config.html @@ -75,6 +75,24 @@
+
+

Direct DB Connection

+ + +
+
+ SQL Data Source +
+ +
+
+
+
+

Alerting

Date: Fri, 21 Jul 2017 18:45:16 +0300 Subject: [PATCH 02/18] mysql-connector: initial ZabbixDBConnector class --- dist/datasource-zabbix/datasource.js | 121 ++++++++-------- dist/datasource-zabbix/datasource.js.map | 2 +- dist/datasource-zabbix/zabbix.js | 21 ++- dist/datasource-zabbix/zabbix.js.map | 2 +- dist/datasource-zabbix/zabbixDBConnector.js | 100 +++++++++++++ .../zabbixDBConnector.js.map | 1 + dist/test/datasource-zabbix/datasource.js | 132 ++++++++---------- dist/test/datasource-zabbix/zabbix.js | 19 ++- .../datasource-zabbix/zabbixDBConnector.js | 74 ++++++++++ src/datasource-zabbix/datasource.js | 39 ++---- src/datasource-zabbix/zabbix.js | 13 +- src/datasource-zabbix/zabbixDBConnector.js | 59 ++++++++ 12 files changed, 416 insertions(+), 167 deletions(-) create mode 100644 dist/datasource-zabbix/zabbixDBConnector.js create mode 100644 dist/datasource-zabbix/zabbixDBConnector.js.map create mode 100644 dist/test/datasource-zabbix/zabbixDBConnector.js create mode 100644 src/datasource-zabbix/zabbixDBConnector.js diff --git a/dist/datasource-zabbix/datasource.js b/dist/datasource-zabbix/datasource.js index 8b64b12..ebebe09 100644 --- a/dist/datasource-zabbix/datasource.js +++ b/dist/datasource-zabbix/datasource.js @@ -184,8 +184,6 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', /** @ngInject */ function ZabbixAPIDatasource(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) { - var _this = this; - _classCallCheck(this, ZabbixAPIDatasource); this.templateSrv = templateSrv; @@ -194,6 +192,9 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', this.datasourceSrv = datasourceSrv; this.zabbixAlertingSrv = zabbixAlertingSrv; + // Use custom format for template variables + this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv); + // General data source settings this.name = instanceSettings.name; this.url = instanceSettings.url; @@ -218,50 +219,48 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', this.addThresholds = instanceSettings.jsonData.addThresholds; this.alertingMinSeverity = instanceSettings.jsonData.alertingMinSeverity || c.SEV_WARNING; - this.zabbix = new Zabbix(this.url, this.username, this.password, this.basicAuth, this.withCredentials, this.cacheTTL); - - // Try to use direct DB connection + // Direct DB Connection options this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable; - if (this.enableDirectDBConnection) { - this.loadSQLDataSource(instanceSettings.jsonData.dbConnection.datasourceId).then(function () {}).catch(function (error) { - _this.enableDirectDBConnection = false; - _this.alertSrv.set("SQL Data Source Error", error, 'error'); - }); - } + this.sqlDatasourceId = instanceSettings.jsonData.dbConnection.datasourceId; - // Use custom format for template variables - this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv); + var zabbixOptions = { + username: this.username, + password: this.password, + basicAuth: this.basicAuth, + withCredentials: this.withCredentials, + cacheTTL: this.cacheTTL, + enableDirectDBConnection: this.enableDirectDBConnection, + sqlDatasourceId: this.sqlDatasourceId + }; + + this.zabbix = new Zabbix(this.url, zabbixOptions); } - _createClass(ZabbixAPIDatasource, [{ - key: 'loadSQLDataSource', - value: function loadSQLDataSource(datasourceId) { - var _this2 = this; + //////////////////////// + // Datasource methods // + //////////////////////// - var ds = _.find(this.datasourceSrv.getAll(), { 'id': datasourceId }); - if (ds) { - return this.datasourceSrv.loadDatasource(ds.name).then(function (ds) { - console.log('Data source loaded', ds); - _this2.sqlDataSource = ds; - }); - } else { - return Promise.reject('SQL Data Source with ID ' + datasourceId + ' not found'); - } - } - }, { + /** + * Query panel data. Calls for each panel in dashboard. + * @param {Object} options Contains time range, targets and other info. + * @return {Object} Grafana metrics object with timeseries data for each target. + */ + + + _createClass(ZabbixAPIDatasource, [{ key: 'query', value: function query(options) { - var _this3 = this; + var _this = this; // Get alerts for current panel if (this.alertingEnabled) { this.alertQuery(options).then(function (alert) { - _this3.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state); + _this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state); - _this3.zabbixAlertingSrv.removeZabbixThreshold(options.panelId); - if (_this3.addThresholds) { + _this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId); + if (_this.addThresholds) { _.forEach(alert.thresholds, function (threshold) { - _this3.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold); + _this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold); }); } }); @@ -274,7 +273,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', // Prevent changes of original object var target = _.cloneDeep(t); - _this3.replaceTargetVariables(target, options); + _this.replaceTargetVariables(target, options); // Apply Time-related functions (timeShift(), etc) var timeFunctions = bindFunctionDefs(target.functions, 'Time'); @@ -289,7 +288,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', } var timeRange = [timeFrom, timeTo]; - var useTrends = _this3.isUseTrends(timeRange); + var useTrends = _this.isUseTrends(timeRange); // Metrics or Text query mode if (target.mode !== c.MODE_ITSERVICE) { @@ -302,9 +301,9 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', } if (!target.mode || target.mode === c.MODE_METRICS) { - return _this3.queryNumericData(target, timeRange, useTrends, options); + return _this.queryNumericData(target, timeRange, useTrends, options); } else if (target.mode === c.MODE_TEXT) { - return _this3.queryTextData(target, timeRange); + return _this.queryTextData(target, timeRange); } } @@ -315,7 +314,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', return []; } - return _this3.zabbix.getSLA(target.itservice.serviceid, timeRange).then(function (slaObject) { + return _this.zabbix.getSLA(target.itservice.serviceid, timeRange).then(function (slaObject) { return responseHandler.handleSLAResponse(target.itservice, target.slaProperty, slaObject); }); } @@ -329,7 +328,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }, { key: 'queryNumericData', value: function queryNumericData(target, timeRange, useTrends, options) { - var _this4 = this; + var _this2 = this; var _timeRange = _slicedToArray(timeRange, 2), timeFrom = _timeRange[0], @@ -342,8 +341,8 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', var getHistoryPromise = void 0; if (useTrends) { - var valueType = _this4.getTrendValueType(target); - getHistoryPromise = _this4.zabbix.getTrend(items, timeFrom, timeTo).then(function (history) { + var valueType = _this2.getTrendValueType(target); + getHistoryPromise = _this2.zabbix.getTrend(items, timeFrom, timeTo).then(function (history) { return responseHandler.handleTrends(history, items, valueType); }).then(function (timeseries) { // Sort trend data, issue #202 @@ -357,14 +356,14 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }); } else { // Use history - getHistoryPromise = _this4.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) { + getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) { return responseHandler.handleHistory(history, items); }); } return getHistoryPromise; }).then(function (timeseries) { - return _this4.applyDataProcessingFunctions(timeseries, target); + return _this2.applyDataProcessingFunctions(timeseries, target); }).then(function (timeseries) { return downsampleSeries(timeseries, options); }).catch(function (error) { @@ -443,7 +442,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }, { key: 'queryTextData', value: function queryTextData(target, timeRange) { - var _this5 = this; + var _this3 = this; var _timeRange2 = _slicedToArray(timeRange, 2), timeFrom = _timeRange2[0], @@ -454,7 +453,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }; return this.zabbix.getItemsFromTarget(target, options).then(function (items) { if (items.length) { - return _this5.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) { + return _this3.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) { return responseHandler.handleText(history, items, target); }); } else { @@ -465,12 +464,12 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }, { key: 'testDatasource', value: function testDatasource() { - var _this6 = this; + var _this4 = this; var zabbixVersion = void 0; return this.zabbix.getVersion().then(function (version) { zabbixVersion = version; - return _this6.zabbix.login(); + return _this4.zabbix.login(); }).then(function () { return { status: "success", @@ -496,14 +495,14 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }, { key: 'metricFindQuery', value: function metricFindQuery(query) { - var _this7 = this; + var _this5 = this; var result = void 0; var parts = []; // Split query. Query structure: group.host.app.item _.each(utils.splitTemplateQuery(query), function (part) { - part = _this7.replaceTemplateVars(part, {}); + part = _this5.replaceTemplateVars(part, {}); // Replace wildcard to regex if (part === '*') { @@ -540,7 +539,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }, { key: 'annotationQuery', value: function annotationQuery(options) { - var _this8 = this; + var _this6 = this; var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000); var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000); @@ -558,7 +557,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', return getTriggers.then(function (triggers) { // Filter triggers by description - var triggerName = _this8.replaceTemplateVars(annotation.trigger, {}); + var triggerName = _this6.replaceTemplateVars(annotation.trigger, {}); if (utils.isRegex(triggerName)) { triggers = _.filter(triggers, function (trigger) { return utils.buildRegex(triggerName).test(trigger.description); @@ -575,7 +574,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }); var objectids = _.map(triggers, 'triggerid'); - return _this8.zabbix.getEvents(objectids, timeFrom, timeTo, showOkEvents).then(function (events) { + return _this6.zabbix.getEvents(objectids, timeFrom, timeTo, showOkEvents).then(function (events) { var indexedTriggers = _.keyBy(triggers, 'triggerid'); // Hide acknowledged events if option enabled @@ -609,23 +608,23 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }, { key: 'alertQuery', value: function alertQuery(options) { - var _this9 = this; + var _this7 = this; var enabled_targets = filterEnabledTargets(options.targets); var getPanelItems = _.map(enabled_targets, function (t) { var target = _.cloneDeep(t); - _this9.replaceTargetVariables(target, options); - return _this9.zabbix.getItemsFromTarget(target, { itemtype: 'num' }); + _this7.replaceTargetVariables(target, options); + return _this7.zabbix.getItemsFromTarget(target, { itemtype: 'num' }); }); return Promise.all(getPanelItems).then(function (results) { var items = _.flatten(results); var itemids = _.map(items, 'itemid'); - return _this9.zabbix.getAlerts(itemids); + return _this7.zabbix.getAlerts(itemids); }).then(function (triggers) { triggers = _.filter(triggers, function (trigger) { - return trigger.priority >= _this9.alertingMinSeverity; + return trigger.priority >= _this7.alertingMinSeverity; }); if (!triggers || triggers.length === 0) { @@ -653,12 +652,12 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }, { key: 'replaceTargetVariables', value: function replaceTargetVariables(target, options) { - var _this10 = this; + var _this8 = this; var parts = ['group', 'host', 'application', 'item']; _.forEach(parts, function (p) { if (target[p] && target[p].filter) { - target[p].filter = _this10.replaceTemplateVars(target[p].filter, options.scopedVars); + target[p].filter = _this8.replaceTemplateVars(target[p].filter, options.scopedVars); } }); target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars); @@ -666,9 +665,9 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', _.forEach(target.functions, function (func) { func.params = _.map(func.params, function (param) { if (typeof param === 'number') { - return +_this10.templateSrv.replace(param.toString(), options.scopedVars); + return +_this8.templateSrv.replace(param.toString(), options.scopedVars); } else { - return _this10.templateSrv.replace(param, options.scopedVars); + return _this8.templateSrv.replace(param, options.scopedVars); } }); }); diff --git a/dist/datasource-zabbix/datasource.js.map b/dist/datasource-zabbix/datasource.js.map index 1a466df..d115fec 100644 --- a/dist/datasource-zabbix/datasource.js.map +++ b/dist/datasource-zabbix/datasource.js.map @@ -1 +1 @@ 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ontent":["import _ from 'lodash';\nimport * as dateMath from 'app/core/utils/datemath';\nimport * as utils from './utils';\nimport * as migrations from './migrations';\nimport * as metricFunctions from './metricFunctions';\nimport * as c from './constants';\nimport dataProcessor from './dataProcessor';\nimport responseHandler from './responseHandler';\nimport './zabbix.js';\nimport './zabbixAlerting.service.js';\nimport {ZabbixAPIError} from './zabbixAPICore.service.js';\n\nclass ZabbixAPIDatasource {\n\n /** @ngInject */\n constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) {\n this.templateSrv = templateSrv;\n this.alertSrv = alertSrv;\n this.dashboardSrv = dashboardSrv;\n this.datasourceSrv = datasourceSrv;\n this.zabbixAlertingSrv = zabbixAlertingSrv;\n\n // General data source settings\n this.name = instanceSettings.name;\n this.url = instanceSettings.url;\n this.basicAuth = instanceSettings.basicAuth;\n this.withCredentials = instanceSettings.withCredentials;\n\n // Zabbix API credentials\n this.username = instanceSettings.jsonData.username;\n this.password = instanceSettings.jsonData.password;\n\n // Use trends instead history since specified time\n this.trends = instanceSettings.jsonData.trends;\n this.trendsFrom = instanceSettings.jsonData.trendsFrom || '7d';\n this.trendsRange = instanceSettings.jsonData.trendsRange || '4d';\n\n // Set cache update interval\n var ttl = instanceSettings.jsonData.cacheTTL || '1h';\n this.cacheTTL = utils.parseInterval(ttl);\n\n // Alerting options\n this.alertingEnabled = instanceSettings.jsonData.alerting;\n this.addThresholds = instanceSettings.jsonData.addThresholds;\n this.alertingMinSeverity = instanceSettings.jsonData.alertingMinSeverity || c.SEV_WARNING;\n\n this.zabbix = new Zabbix(this.url, this.username, this.password, this.basicAuth, this.withCredentials, this.cacheTTL);\n\n // Try to use direct DB connection\n this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable;\n if (this.enableDirectDBConnection) {\n this.loadSQLDataSource(instanceSettings.jsonData.dbConnection.datasourceId)\n .then(() => {})\n .catch(error => {\n this.enableDirectDBConnection = false;\n this.alertSrv.set(\"SQL Data Source Error\", error, 'error');\n });\n }\n\n // Use custom format for template variables\n this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv);\n }\n\n loadSQLDataSource(datasourceId) {\n let ds = _.find(this.datasourceSrv.getAll(), {'id': datasourceId});\n if (ds) {\n return this.datasourceSrv.loadDatasource(ds.name).then(ds => {\n console.log('Data source loaded', ds);\n this.sqlDataSource = ds;\n });\n } else {\n return Promise.reject(`SQL Data Source with ID ${datasourceId} not found`);\n }\n }\n\n ////////////////////////\n // Datasource methods //\n ////////////////////////\n\n /**\n * Query panel data. Calls for each panel in dashboard.\n * @param {Object} options Contains time range, targets and other info.\n * @return {Object} Grafana metrics object with timeseries data for each target.\n */\n query(options) {\n // Get alerts for current panel\n if (this.alertingEnabled) {\n this.alertQuery(options).then(alert => {\n this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state);\n\n this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId);\n if (this.addThresholds) {\n _.forEach(alert.thresholds, threshold => {\n this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold);\n });\n }\n });\n }\n\n // Create request for each target\n let promises = _.map(options.targets, t => {\n let timeFrom = Math.ceil(dateMath.parse(options.range.from) / 1000);\n let timeTo = Math.ceil(dateMath.parse(options.range.to) / 1000);\n\n // Prevent changes of original object\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n\n // Apply Time-related functions (timeShift(), etc)\n let timeFunctions = bindFunctionDefs(target.functions, 'Time');\n if (timeFunctions.length) {\n const [time_from, time_to] = sequence(timeFunctions)([timeFrom, timeTo]);\n timeFrom = time_from;\n timeTo = time_to;\n }\n let timeRange = [timeFrom, timeTo];\n\n let useTrends = this.isUseTrends(timeRange);\n\n // Metrics or Text query mode\n if (target.mode !== c.MODE_ITSERVICE) {\n // Migrate old targets\n target = migrations.migrate(target);\n\n // Don't request undefined and hidden targets\n if (target.hide || !target.group || !target.host || !target.item) {\n return [];\n }\n\n if (!target.mode || target.mode === c.MODE_METRICS) {\n return this.queryNumericData(target, timeRange, useTrends, options);\n } else if (target.mode === c.MODE_TEXT) {\n return this.queryTextData(target, timeRange);\n }\n }\n\n // IT services mode\n else if (target.mode === c.MODE_ITSERVICE) {\n // Don't show undefined and hidden targets\n if (target.hide || !target.itservice || !target.slaProperty) {\n return [];\n }\n\n return this.zabbix.getSLA(target.itservice.serviceid, timeRange)\n .then(slaObject => {\n return responseHandler.handleSLAResponse(target.itservice, target.slaProperty, slaObject);\n });\n }\n });\n\n // Data for panel (all targets)\n return Promise.all(_.flatten(promises))\n .then(_.flatten)\n .then(data => {\n return { data: data };\n });\n }\n\n queryNumericData(target, timeRange, useTrends, options) {\n let [timeFrom, timeTo] = timeRange;\n let getItemOptions = {\n itemtype: 'num'\n };\n return this.zabbix.getItemsFromTarget(target, getItemOptions)\n .then(items => {\n let getHistoryPromise;\n\n if (useTrends) {\n let valueType = this.getTrendValueType(target);\n getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleTrends(history, items, valueType);\n })\n .then(timeseries => {\n // Sort trend data, issue #202\n _.forEach(timeseries, series => {\n series.datapoints = _.sortBy(series.datapoints, point => point[c.DATAPOINT_TS]);\n });\n\n return timeseries;\n });\n } else {\n // Use history\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleHistory(history, items);\n });\n }\n\n return getHistoryPromise;\n })\n .then(timeseries => this.applyDataProcessingFunctions(timeseries, target))\n .then(timeseries => downsampleSeries(timeseries, options))\n .catch(error => {\n console.log(error);\n return [];\n });\n }\n\n getTrendValueType(target) {\n // Find trendValue() function and get specified trend value\n var trendFunctions = _.map(metricFunctions.getCategories()['Trends'], 'name');\n var trendValueFunc = _.find(target.functions, func => {\n return _.includes(trendFunctions, func.def.name);\n });\n return trendValueFunc ? trendValueFunc.params[0] : \"avg\";\n }\n\n applyDataProcessingFunctions(timeseries_data, target) {\n let transformFunctions = bindFunctionDefs(target.functions, 'Transform');\n let aggregationFunctions = bindFunctionDefs(target.functions, 'Aggregate');\n let filterFunctions = bindFunctionDefs(target.functions, 'Filter');\n let aliasFunctions = bindFunctionDefs(target.functions, 'Alias');\n\n // Apply transformation functions\n timeseries_data = _.map(timeseries_data, timeseries => {\n timeseries.datapoints = sequence(transformFunctions)(timeseries.datapoints);\n return timeseries;\n });\n\n // Apply filter functions\n if (filterFunctions.length) {\n timeseries_data = sequence(filterFunctions)(timeseries_data);\n }\n\n // Apply aggregations\n if (aggregationFunctions.length) {\n let dp = _.map(timeseries_data, 'datapoints');\n dp = sequence(aggregationFunctions)(dp);\n\n let aggFuncNames = _.map(metricFunctions.getCategories()['Aggregate'], 'name');\n let lastAgg = _.findLast(target.functions, func => {\n return _.includes(aggFuncNames, func.def.name);\n });\n\n timeseries_data = [{\n target: lastAgg.text,\n datapoints: dp\n }];\n }\n\n // Apply alias functions\n _.forEach(timeseries_data, sequence(aliasFunctions));\n\n // Apply Time-related functions (timeShift(), etc)\n // Find timeShift() function and get specified trend value\n this.applyTimeShiftFunction(timeseries_data, target);\n\n return timeseries_data;\n }\n\n applyTimeShiftFunction(timeseries_data, target) {\n // Find timeShift() function and get specified interval\n let timeShiftFunc = _.find(target.functions, (func) => {\n return func.def.name === 'timeShift';\n });\n if (timeShiftFunc) {\n let shift = timeShiftFunc.params[0];\n _.forEach(timeseries_data, (series) => {\n series.datapoints = dataProcessor.unShiftTimeSeries(shift, series.datapoints);\n });\n }\n }\n\n queryTextData(target, timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let options = {\n itemtype: 'text'\n };\n return this.zabbix.getItemsFromTarget(target, options)\n .then(items => {\n if (items.length) {\n return this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleText(history, items, target);\n });\n } else {\n return Promise.resolve([]);\n }\n });\n }\n\n /**\n * Test connection to Zabbix API\n * @return {object} Connection status and Zabbix API version\n */\n testDatasource() {\n let zabbixVersion;\n return this.zabbix.getVersion()\n .then(version => {\n zabbixVersion = version;\n return this.zabbix.login();\n })\n .then(() => {\n return {\n status: \"success\",\n title: \"Success\",\n message: \"Zabbix API version: \" + zabbixVersion\n };\n })\n .catch(error => {\n if (error instanceof ZabbixAPIError) {\n return {\n status: \"error\",\n title: error.message,\n message: error.data\n };\n } else {\n return {\n status: \"error\",\n title: \"Connection failed\",\n message: \"Could not connect to given url\"\n };\n }\n });\n }\n\n ////////////////\n // Templating //\n ////////////////\n\n /**\n * Find metrics from templated request.\n *\n * @param {string} query Query from Templating\n * @return {string} Metric name - group, host, app or item or list\n * of metrics in \"{metric1,metcic2,...,metricN}\" format.\n */\n metricFindQuery(query) {\n let result;\n let parts = [];\n\n // Split query. Query structure: group.host.app.item\n _.each(utils.splitTemplateQuery(query), part => {\n part = this.replaceTemplateVars(part, {});\n\n // Replace wildcard to regex\n if (part === '*') {\n part = '/.*/';\n }\n parts.push(part);\n });\n let template = _.zipObject(['group', 'host', 'app', 'item'], parts);\n\n // Get items\n if (parts.length === 4) {\n // Search for all items, even it's not belong to any application\n if (template.app === '/.*/') {\n template.app = '';\n }\n result = this.zabbix.getItems(template.group, template.host, template.app, template.item);\n } else if (parts.length === 3) {\n // Get applications\n result = this.zabbix.getApps(template.group, template.host, template.app);\n } else if (parts.length === 2) {\n // Get hosts\n result = this.zabbix.getHosts(template.group, template.host);\n } else if (parts.length === 1) {\n // Get groups\n result = this.zabbix.getGroups(template.group);\n } else {\n result = Promise.resolve([]);\n }\n\n return result.then(metrics => {\n return _.map(metrics, formatMetric);\n });\n }\n\n /////////////////\n // Annotations //\n /////////////////\n\n annotationQuery(options) {\n var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000);\n var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000);\n var annotation = options.annotation;\n var showOkEvents = annotation.showOkEvents ? c.SHOW_ALL_EVENTS : c.SHOW_OK_EVENTS;\n\n // Show all triggers\n let triggersOptions = {\n showTriggers: c.SHOW_ALL_TRIGGERS,\n hideHostsInMaintenance: false\n };\n\n var getTriggers = this.zabbix.getTriggers(this.replaceTemplateVars(annotation.group, {}),\n this.replaceTemplateVars(annotation.host, {}),\n this.replaceTemplateVars(annotation.application, {}),\n triggersOptions);\n\n return getTriggers.then(triggers => {\n\n // Filter triggers by description\n let triggerName = this.replaceTemplateVars(annotation.trigger, {});\n if (utils.isRegex(triggerName)) {\n triggers = _.filter(triggers, trigger => {\n return utils.buildRegex(triggerName).test(trigger.description);\n });\n } else if (triggerName) {\n triggers = _.filter(triggers, trigger => {\n return trigger.description === triggerName;\n });\n }\n\n // Remove events below the chose severity\n triggers = _.filter(triggers, trigger => {\n return Number(trigger.priority) >= Number(annotation.minseverity);\n });\n\n var objectids = _.map(triggers, 'triggerid');\n return this.zabbix\n .getEvents(objectids, timeFrom, timeTo, showOkEvents)\n .then(events => {\n var indexedTriggers = _.keyBy(triggers, 'triggerid');\n\n // Hide acknowledged events if option enabled\n if (annotation.hideAcknowledged) {\n events = _.filter(events, event => {\n return !event.acknowledges.length;\n });\n }\n\n return _.map(events, event => {\n let tags;\n if (annotation.showHostname) {\n tags = _.map(event.hosts, 'name');\n }\n\n // Show event type (OK or Problem)\n let title = Number(event.value) ? 'Problem' : 'OK';\n\n let formatted_acknowledges = utils.formatAcknowledges(event.acknowledges);\n return {\n annotation: annotation,\n time: event.clock * 1000,\n title: title,\n tags: tags,\n text: indexedTriggers[event.objectid].description + formatted_acknowledges\n };\n });\n });\n });\n }\n\n /**\n * Get triggers and its details for panel's targets\n * Returns alert state ('ok' if no fired triggers, or 'alerting' if at least 1 trigger is fired)\n * or empty object if no related triggers are finded.\n */\n alertQuery(options) {\n let enabled_targets = filterEnabledTargets(options.targets);\n let getPanelItems = _.map(enabled_targets, t => {\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n return this.zabbix.getItemsFromTarget(target, {itemtype: 'num'});\n });\n\n return Promise.all(getPanelItems)\n .then(results => {\n let items = _.flatten(results);\n let itemids = _.map(items, 'itemid');\n\n return this.zabbix.getAlerts(itemids);\n })\n .then(triggers => {\n triggers = _.filter(triggers, trigger => {\n return trigger.priority >= this.alertingMinSeverity;\n });\n\n if (!triggers || triggers.length === 0) {\n return {};\n }\n\n let state = 'ok';\n\n let firedTriggers = _.filter(triggers, {value: '1'});\n if (firedTriggers.length) {\n state = 'alerting';\n }\n\n let thresholds = _.map(triggers, trigger => {\n return getTriggerThreshold(trigger.expression);\n });\n\n return {\n panelId: options.panelId,\n state: state,\n thresholds: thresholds\n };\n });\n }\n\n // Replace template variables\n replaceTargetVariables(target, options) {\n let parts = ['group', 'host', 'application', 'item'];\n _.forEach(parts, p => {\n if (target[p] && target[p].filter) {\n target[p].filter = this.replaceTemplateVars(target[p].filter, options.scopedVars);\n }\n });\n target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars);\n\n _.forEach(target.functions, func => {\n func.params = _.map(func.params, param => {\n if (typeof param === 'number') {\n return +this.templateSrv.replace(param.toString(), options.scopedVars);\n } else {\n return this.templateSrv.replace(param, options.scopedVars);\n }\n });\n });\n }\n\n isUseTrends(timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let useTrendsFrom = Math.ceil(dateMath.parse('now-' + this.trendsFrom) / 1000);\n let useTrendsRange = Math.ceil(utils.parseInterval(this.trendsRange) / 1000);\n let useTrends = this.trends && (\n (timeFrom <= useTrendsFrom) ||\n (timeTo - timeFrom >= useTrendsRange)\n );\n return useTrends;\n }\n}\n\nfunction bindFunctionDefs(functionDefs, category) {\n var aggregationFunctions = _.map(metricFunctions.getCategories()[category], 'name');\n var aggFuncDefs = _.filter(functionDefs, function(func) {\n return _.includes(aggregationFunctions, func.def.name);\n });\n\n return _.map(aggFuncDefs, function(func) {\n var funcInstance = metricFunctions.createFuncInstance(func.def, func.params);\n return funcInstance.bindFunction(dataProcessor.metricFunctions);\n });\n}\n\nfunction downsampleSeries(timeseries_data, options) {\n return _.map(timeseries_data, timeseries => {\n if (timeseries.datapoints.length > options.maxDataPoints) {\n timeseries.datapoints = dataProcessor\n .groupBy(options.interval, dataProcessor.AVERAGE, timeseries.datapoints);\n }\n return timeseries;\n });\n}\n\nfunction formatMetric(metricObj) {\n return {\n text: metricObj.name,\n expandable: false\n };\n}\n\n/**\n * Custom formatter for template variables.\n * Default Grafana \"regex\" formatter returns\n * value1|value2\n * This formatter returns\n * (value1|value2)\n * This format needed for using in complex regex with\n * template variables, for example\n * /CPU $cpu_item.*time/ where $cpu_item is system,user,iowait\n */\nfunction zabbixTemplateFormat(value) {\n if (typeof value === 'string') {\n return utils.escapeRegex(value);\n }\n\n var escapedValues = _.map(value, utils.escapeRegex);\n return '(' + escapedValues.join('|') + ')';\n}\n\n/**\n * If template variables are used in request, replace it using regex format\n * and wrap with '/' for proper multi-value work. 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_ from 'lodash';\nimport * as dateMath from 'app/core/utils/datemath';\nimport * as utils from './utils';\nimport * as migrations from './migrations';\nimport * as metricFunctions from './metricFunctions';\nimport * as c from './constants';\nimport dataProcessor from './dataProcessor';\nimport responseHandler from './responseHandler';\nimport './zabbix.js';\nimport './zabbixAlerting.service.js';\nimport {ZabbixAPIError} from './zabbixAPICore.service.js';\n\nclass ZabbixAPIDatasource {\n\n /** @ngInject */\n constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) {\n this.templateSrv = templateSrv;\n this.alertSrv = alertSrv;\n this.dashboardSrv = dashboardSrv;\n this.datasourceSrv = datasourceSrv;\n this.zabbixAlertingSrv = zabbixAlertingSrv;\n\n // Use custom format for template variables\n this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv);\n\n // General data source settings\n this.name = instanceSettings.name;\n this.url = instanceSettings.url;\n this.basicAuth = instanceSettings.basicAuth;\n this.withCredentials = instanceSettings.withCredentials;\n\n // Zabbix API credentials\n this.username = instanceSettings.jsonData.username;\n this.password = instanceSettings.jsonData.password;\n\n // Use trends instead history since specified time\n this.trends = instanceSettings.jsonData.trends;\n this.trendsFrom = instanceSettings.jsonData.trendsFrom || '7d';\n this.trendsRange = instanceSettings.jsonData.trendsRange || '4d';\n\n // Set cache update interval\n var ttl = instanceSettings.jsonData.cacheTTL || '1h';\n this.cacheTTL = utils.parseInterval(ttl);\n\n // Alerting options\n this.alertingEnabled = instanceSettings.jsonData.alerting;\n this.addThresholds = instanceSettings.jsonData.addThresholds;\n this.alertingMinSeverity = instanceSettings.jsonData.alertingMinSeverity || c.SEV_WARNING;\n\n // Direct DB Connection options\n this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable;\n this.sqlDatasourceId = instanceSettings.jsonData.dbConnection.datasourceId;\n\n let zabbixOptions = {\n username: this.username,\n password: this.password,\n basicAuth: this.basicAuth,\n withCredentials: this.withCredentials,\n cacheTTL: this.cacheTTL,\n enableDirectDBConnection: this.enableDirectDBConnection,\n sqlDatasourceId: this.sqlDatasourceId\n };\n\n this.zabbix = new Zabbix(this.url, zabbixOptions);\n }\n\n ////////////////////////\n // Datasource methods //\n ////////////////////////\n\n /**\n * Query panel data. Calls for each panel in dashboard.\n * @param {Object} options Contains time range, targets and other info.\n * @return {Object} Grafana metrics object with timeseries data for each target.\n */\n query(options) {\n // Get alerts for current panel\n if (this.alertingEnabled) {\n this.alertQuery(options).then(alert => {\n this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state);\n\n this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId);\n if (this.addThresholds) {\n _.forEach(alert.thresholds, threshold => {\n this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold);\n });\n }\n });\n }\n\n // Create request for each target\n let promises = _.map(options.targets, t => {\n let timeFrom = Math.ceil(dateMath.parse(options.range.from) / 1000);\n let timeTo = Math.ceil(dateMath.parse(options.range.to) / 1000);\n\n // Prevent changes of original object\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n\n // Apply Time-related functions (timeShift(), etc)\n let timeFunctions = bindFunctionDefs(target.functions, 'Time');\n if (timeFunctions.length) {\n const [time_from, time_to] = sequence(timeFunctions)([timeFrom, timeTo]);\n timeFrom = time_from;\n timeTo = time_to;\n }\n let timeRange = [timeFrom, timeTo];\n\n let useTrends = this.isUseTrends(timeRange);\n\n // Metrics or Text query mode\n if (target.mode !== c.MODE_ITSERVICE) {\n // Migrate old targets\n target = migrations.migrate(target);\n\n // Don't request undefined and hidden targets\n if (target.hide || !target.group || !target.host || !target.item) {\n return [];\n }\n\n if (!target.mode || target.mode === c.MODE_METRICS) {\n return this.queryNumericData(target, timeRange, useTrends, options);\n } else if (target.mode === c.MODE_TEXT) {\n return this.queryTextData(target, timeRange);\n }\n }\n\n // IT services mode\n else if (target.mode === c.MODE_ITSERVICE) {\n // Don't show undefined and hidden targets\n if (target.hide || !target.itservice || !target.slaProperty) {\n return [];\n }\n\n return this.zabbix.getSLA(target.itservice.serviceid, timeRange)\n .then(slaObject => {\n return responseHandler.handleSLAResponse(target.itservice, target.slaProperty, slaObject);\n });\n }\n });\n\n // Data for panel (all targets)\n return Promise.all(_.flatten(promises))\n .then(_.flatten)\n .then(data => {\n return { data: data };\n });\n }\n\n queryNumericData(target, timeRange, useTrends, options) {\n let [timeFrom, timeTo] = timeRange;\n let getItemOptions = {\n itemtype: 'num'\n };\n return this.zabbix.getItemsFromTarget(target, getItemOptions)\n .then(items => {\n let getHistoryPromise;\n\n if (useTrends) {\n let valueType = this.getTrendValueType(target);\n getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleTrends(history, items, valueType);\n })\n .then(timeseries => {\n // Sort trend data, issue #202\n _.forEach(timeseries, series => {\n series.datapoints = _.sortBy(series.datapoints, point => point[c.DATAPOINT_TS]);\n });\n\n return timeseries;\n });\n } else {\n // Use history\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleHistory(history, items);\n });\n }\n\n return getHistoryPromise;\n })\n .then(timeseries => this.applyDataProcessingFunctions(timeseries, target))\n .then(timeseries => downsampleSeries(timeseries, options))\n .catch(error => {\n console.log(error);\n return [];\n });\n }\n\n getTrendValueType(target) {\n // Find trendValue() function and get specified trend value\n var trendFunctions = _.map(metricFunctions.getCategories()['Trends'], 'name');\n var trendValueFunc = _.find(target.functions, func => {\n return _.includes(trendFunctions, func.def.name);\n });\n return trendValueFunc ? trendValueFunc.params[0] : \"avg\";\n }\n\n applyDataProcessingFunctions(timeseries_data, target) {\n let transformFunctions = bindFunctionDefs(target.functions, 'Transform');\n let aggregationFunctions = bindFunctionDefs(target.functions, 'Aggregate');\n let filterFunctions = bindFunctionDefs(target.functions, 'Filter');\n let aliasFunctions = bindFunctionDefs(target.functions, 'Alias');\n\n // Apply transformation functions\n timeseries_data = _.map(timeseries_data, timeseries => {\n timeseries.datapoints = sequence(transformFunctions)(timeseries.datapoints);\n return timeseries;\n });\n\n // Apply filter functions\n if (filterFunctions.length) {\n timeseries_data = sequence(filterFunctions)(timeseries_data);\n }\n\n // Apply aggregations\n if (aggregationFunctions.length) {\n let dp = _.map(timeseries_data, 'datapoints');\n dp = sequence(aggregationFunctions)(dp);\n\n let aggFuncNames = _.map(metricFunctions.getCategories()['Aggregate'], 'name');\n let lastAgg = _.findLast(target.functions, func => {\n return _.includes(aggFuncNames, func.def.name);\n });\n\n timeseries_data = [{\n target: lastAgg.text,\n datapoints: dp\n }];\n }\n\n // Apply alias functions\n _.forEach(timeseries_data, sequence(aliasFunctions));\n\n // Apply Time-related functions (timeShift(), etc)\n // Find timeShift() function and get specified trend value\n this.applyTimeShiftFunction(timeseries_data, target);\n\n return timeseries_data;\n }\n\n applyTimeShiftFunction(timeseries_data, target) {\n // Find timeShift() function and get specified interval\n let timeShiftFunc = _.find(target.functions, (func) => {\n return func.def.name === 'timeShift';\n });\n if (timeShiftFunc) {\n let shift = timeShiftFunc.params[0];\n _.forEach(timeseries_data, (series) => {\n series.datapoints = dataProcessor.unShiftTimeSeries(shift, series.datapoints);\n });\n }\n }\n\n queryTextData(target, timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let options = {\n itemtype: 'text'\n };\n return this.zabbix.getItemsFromTarget(target, options)\n .then(items => {\n if (items.length) {\n return this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleText(history, items, target);\n });\n } else {\n return Promise.resolve([]);\n }\n });\n }\n\n /**\n * Test connection to Zabbix API\n * @return {object} Connection status and Zabbix API version\n */\n testDatasource() {\n let zabbixVersion;\n return this.zabbix.getVersion()\n .then(version => {\n zabbixVersion = version;\n return this.zabbix.login();\n })\n .then(() => {\n return {\n status: \"success\",\n title: \"Success\",\n message: \"Zabbix API version: \" + zabbixVersion\n };\n })\n .catch(error => {\n if (error instanceof ZabbixAPIError) {\n return {\n status: \"error\",\n title: error.message,\n message: error.data\n };\n } else {\n return {\n status: \"error\",\n title: \"Connection failed\",\n message: \"Could not connect to given url\"\n };\n }\n });\n }\n\n ////////////////\n // Templating //\n ////////////////\n\n /**\n * Find metrics from templated request.\n *\n * @param {string} query Query from Templating\n * @return {string} Metric name - group, host, app or item or list\n * of metrics in \"{metric1,metcic2,...,metricN}\" format.\n */\n metricFindQuery(query) {\n let result;\n let parts = [];\n\n // Split query. Query structure: group.host.app.item\n _.each(utils.splitTemplateQuery(query), part => {\n part = this.replaceTemplateVars(part, {});\n\n // Replace wildcard to regex\n if (part === '*') {\n part = '/.*/';\n }\n parts.push(part);\n });\n let template = _.zipObject(['group', 'host', 'app', 'item'], parts);\n\n // Get items\n if (parts.length === 4) {\n // Search for all items, even it's not belong to any application\n if (template.app === '/.*/') {\n template.app = '';\n }\n result = this.zabbix.getItems(template.group, template.host, template.app, template.item);\n } else if (parts.length === 3) {\n // Get applications\n result = this.zabbix.getApps(template.group, template.host, template.app);\n } else if (parts.length === 2) {\n // Get hosts\n result = this.zabbix.getHosts(template.group, template.host);\n } else if (parts.length === 1) {\n // Get groups\n result = this.zabbix.getGroups(template.group);\n } else {\n result = Promise.resolve([]);\n }\n\n return result.then(metrics => {\n return _.map(metrics, formatMetric);\n });\n }\n\n /////////////////\n // Annotations //\n /////////////////\n\n annotationQuery(options) {\n var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000);\n var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000);\n var annotation = options.annotation;\n var showOkEvents = annotation.showOkEvents ? c.SHOW_ALL_EVENTS : c.SHOW_OK_EVENTS;\n\n // Show all triggers\n let triggersOptions = {\n showTriggers: c.SHOW_ALL_TRIGGERS,\n hideHostsInMaintenance: false\n };\n\n var getTriggers = this.zabbix.getTriggers(this.replaceTemplateVars(annotation.group, {}),\n this.replaceTemplateVars(annotation.host, {}),\n this.replaceTemplateVars(annotation.application, {}),\n triggersOptions);\n\n return getTriggers.then(triggers => {\n\n // Filter triggers by description\n let triggerName = this.replaceTemplateVars(annotation.trigger, {});\n if (utils.isRegex(triggerName)) {\n triggers = _.filter(triggers, trigger => {\n return utils.buildRegex(triggerName).test(trigger.description);\n });\n } else if (triggerName) {\n triggers = _.filter(triggers, trigger => {\n return trigger.description === triggerName;\n });\n }\n\n // Remove events below the chose severity\n triggers = _.filter(triggers, trigger => {\n return Number(trigger.priority) >= Number(annotation.minseverity);\n });\n\n var objectids = _.map(triggers, 'triggerid');\n return this.zabbix\n .getEvents(objectids, timeFrom, timeTo, showOkEvents)\n .then(events => {\n var indexedTriggers = _.keyBy(triggers, 'triggerid');\n\n // Hide acknowledged events if option enabled\n if (annotation.hideAcknowledged) {\n events = _.filter(events, event => {\n return !event.acknowledges.length;\n });\n }\n\n return _.map(events, event => {\n let tags;\n if (annotation.showHostname) {\n tags = _.map(event.hosts, 'name');\n }\n\n // Show event type (OK or Problem)\n let title = Number(event.value) ? 'Problem' : 'OK';\n\n let formatted_acknowledges = utils.formatAcknowledges(event.acknowledges);\n return {\n annotation: annotation,\n time: event.clock * 1000,\n title: title,\n tags: tags,\n text: indexedTriggers[event.objectid].description + formatted_acknowledges\n };\n });\n });\n });\n }\n\n /**\n * Get triggers and its details for panel's targets\n * Returns alert state ('ok' if no fired triggers, or 'alerting' if at least 1 trigger is fired)\n * or empty object if no related triggers are finded.\n */\n alertQuery(options) {\n let enabled_targets = filterEnabledTargets(options.targets);\n let getPanelItems = _.map(enabled_targets, t => {\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n return this.zabbix.getItemsFromTarget(target, {itemtype: 'num'});\n });\n\n return Promise.all(getPanelItems)\n .then(results => {\n let items = _.flatten(results);\n let itemids = _.map(items, 'itemid');\n\n return this.zabbix.getAlerts(itemids);\n })\n .then(triggers => {\n triggers = _.filter(triggers, trigger => {\n return trigger.priority >= this.alertingMinSeverity;\n });\n\n if (!triggers || triggers.length === 0) {\n return {};\n }\n\n let state = 'ok';\n\n let firedTriggers = _.filter(triggers, {value: '1'});\n if (firedTriggers.length) {\n state = 'alerting';\n }\n\n let thresholds = _.map(triggers, trigger => {\n return getTriggerThreshold(trigger.expression);\n });\n\n return {\n panelId: options.panelId,\n state: state,\n thresholds: thresholds\n };\n });\n }\n\n // Replace template variables\n replaceTargetVariables(target, options) {\n let parts = ['group', 'host', 'application', 'item'];\n _.forEach(parts, p => {\n if (target[p] && target[p].filter) {\n target[p].filter = this.replaceTemplateVars(target[p].filter, options.scopedVars);\n }\n });\n target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars);\n\n _.forEach(target.functions, func => {\n func.params = _.map(func.params, param => {\n if (typeof param === 'number') {\n return +this.templateSrv.replace(param.toString(), options.scopedVars);\n } else {\n return this.templateSrv.replace(param, options.scopedVars);\n }\n });\n });\n }\n\n isUseTrends(timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let useTrendsFrom = Math.ceil(dateMath.parse('now-' + this.trendsFrom) / 1000);\n let useTrendsRange = Math.ceil(utils.parseInterval(this.trendsRange) / 1000);\n let useTrends = this.trends && (\n (timeFrom <= useTrendsFrom) ||\n (timeTo - timeFrom >= useTrendsRange)\n );\n return useTrends;\n }\n}\n\nfunction bindFunctionDefs(functionDefs, category) {\n var aggregationFunctions = _.map(metricFunctions.getCategories()[category], 'name');\n var aggFuncDefs = _.filter(functionDefs, function(func) {\n return _.includes(aggregationFunctions, func.def.name);\n });\n\n return _.map(aggFuncDefs, function(func) {\n var funcInstance = metricFunctions.createFuncInstance(func.def, func.params);\n return funcInstance.bindFunction(dataProcessor.metricFunctions);\n });\n}\n\nfunction downsampleSeries(timeseries_data, options) {\n return _.map(timeseries_data, timeseries => {\n if (timeseries.datapoints.length > options.maxDataPoints) {\n timeseries.datapoints = dataProcessor\n .groupBy(options.interval, dataProcessor.AVERAGE, timeseries.datapoints);\n }\n return timeseries;\n });\n}\n\nfunction formatMetric(metricObj) {\n return {\n text: metricObj.name,\n expandable: false\n };\n}\n\n/**\n * Custom formatter for template variables.\n * Default Grafana \"regex\" formatter returns\n * value1|value2\n * This formatter returns\n * (value1|value2)\n * This format needed for using in complex regex with\n * template variables, for example\n * /CPU $cpu_item.*time/ where $cpu_item is system,user,iowait\n */\nfunction zabbixTemplateFormat(value) {\n if (typeof value === 'string') {\n return utils.escapeRegex(value);\n }\n\n var escapedValues = _.map(value, utils.escapeRegex);\n return '(' + escapedValues.join('|') + ')';\n}\n\n/**\n * If template variables are used in request, replace it using regex format\n * and wrap with '/' for proper multi-value work. Example:\n * $variable selected as a, b, c\n * We use filter $variable\n * $variable -> a|b|c -> /a|b|c/\n * /$variable/ -> /a|b|c/ -> /a|b|c/\n */\nfunction replaceTemplateVars(templateSrv, target, scopedVars) {\n var replacedTarget = templateSrv.replace(target, scopedVars, zabbixTemplateFormat);\n if (target !== replacedTarget && !utils.isRegex(replacedTarget)) {\n replacedTarget = '/^' + replacedTarget + '$/';\n }\n return replacedTarget;\n}\n\n// Apply function one by one:\n// sequence([a(), b(), c()]) = c(b(a()));\nfunction sequence(funcsArray) {\n return function(result) {\n for (var i = 0; i < funcsArray.length; i++) {\n result = funcsArray[i].call(this, result);\n }\n return result;\n };\n}\n\nfunction filterEnabledTargets(targets) {\n return _.filter(targets, target => {\n return !(target.hide || !target.group || !target.host || !target.item);\n });\n}\n\nfunction getTriggerThreshold(expression) {\n let thresholdPattern = /.*[<>]([\\d\\.]+)/;\n let finded_thresholds = expression.match(thresholdPattern);\n if (finded_thresholds && finded_thresholds.length >= 2) {\n let threshold = finded_thresholds[1];\n threshold = Number(threshold);\n return threshold;\n } else {\n return null;\n }\n}\n\nexport {ZabbixAPIDatasource, zabbixTemplateFormat};\n\n// Fix for backward compatibility with lodash 2.4\nif (!_.includes) {_.includes = _.contains;}\nif (!_.keyBy) {_.keyBy = _.indexBy;}\n"]} \ No newline at end of file diff --git a/dist/datasource-zabbix/zabbix.js b/dist/datasource-zabbix/zabbix.js index 51e6fd5..a3beb73 100644 --- a/dist/datasource-zabbix/zabbix.js +++ b/dist/datasource-zabbix/zabbix.js @@ -1,6 +1,6 @@ 'use strict'; -System.register(['angular', 'lodash', './utils', './zabbixAPI.service.js', './zabbixCachingProxy.service.js'], function (_export, _context) { +System.register(['angular', 'lodash', './utils', './zabbixAPI.service.js', './zabbixCachingProxy.service.js', './zabbixDBConnector'], function (_export, _context) { "use strict"; var angular, _, utils, _createClass; @@ -27,11 +27,20 @@ System.register(['angular', 'lodash', './utils', './zabbixAPI.service.js', './za // Each Zabbix data source instance should initialize its own API instance. /** @ngInject */ - function ZabbixFactory(zabbixAPIService, ZabbixCachingProxy) { + function ZabbixFactory(zabbixAPIService, ZabbixCachingProxy, ZabbixDBConnector) { var Zabbix = function () { - function Zabbix(url, username, password, basicAuth, withCredentials, cacheTTL) { + function Zabbix(url, options) { _classCallCheck(this, Zabbix); + var username = options.username, + password = options.password, + basicAuth = options.basicAuth, + withCredentials = options.withCredentials, + cacheTTL = options.cacheTTL, + enableDirectDBConnection = options.enableDirectDBConnection, + sqlDatasourceId = options.sqlDatasourceId; + + // Initialize Zabbix API var ZabbixAPI = zabbixAPIService; this.zabbixAPI = new ZabbixAPI(url, username, password, basicAuth, withCredentials); @@ -55,6 +64,10 @@ System.register(['angular', 'lodash', './utils', './zabbixAPI.service.js', './za this.getSLA = this.zabbixAPI.getSLA.bind(this.zabbixAPI); this.getVersion = this.zabbixAPI.getVersion.bind(this.zabbixAPI); this.login = this.zabbixAPI.login.bind(this.zabbixAPI); + + if (enableDirectDBConnection) { + this.dbConnector = new ZabbixDBConnector(sqlDatasourceId); + } } _createClass(Zabbix, [{ @@ -274,7 +287,7 @@ System.register(['angular', 'lodash', './utils', './zabbixAPI.service.js', './za _ = _lodash.default; }, function (_utils) { utils = _utils; - }, function (_zabbixAPIServiceJs) {}, function (_zabbixCachingProxyServiceJs) {}], + }, function (_zabbixAPIServiceJs) {}, function (_zabbixCachingProxyServiceJs) {}, function (_zabbixDBConnector) {}], execute: function () { _createClass = function () { function defineProperties(target, props) { diff --git a/dist/datasource-zabbix/zabbix.js.map b/dist/datasource-zabbix/zabbix.js.map index da87230..602fd6f 100644 --- a/dist/datasource-zabbix/zabbix.js.map +++ b/dist/datasource-zabbix/zabbix.js.map @@ -1 +1 @@ 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angular from 'angular';\nimport _ from 'lodash';\nimport * as utils from './utils';\nimport './zabbixAPI.service.js';\nimport './zabbixCachingProxy.service.js';\n\n// Use factory() instead service() for multiple data sources support.\n// Each Zabbix data source instance should initialize its own API instance.\n\n/** @ngInject */\nfunction ZabbixFactory(zabbixAPIService, ZabbixCachingProxy) {\n\n class Zabbix {\n constructor(url, username, password, basicAuth, withCredentials, cacheTTL) {\n\n // Initialize Zabbix API\n var ZabbixAPI = zabbixAPIService;\n this.zabbixAPI = new ZabbixAPI(url, username, password, basicAuth, withCredentials);\n\n // Initialize caching proxy for requests\n let cacheOptions = {\n enabled: true,\n ttl: cacheTTL\n };\n this.cachingProxy = new ZabbixCachingProxy(this.zabbixAPI, cacheOptions);\n\n // Proxy methods\n this.getHistory = this.cachingProxy.getHistory.bind(this.cachingProxy);\n this.getMacros = this.cachingProxy.getMacros.bind(this.cachingProxy);\n\n 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}\n\n getItems(groupFilter, hostFilter, appFilter, itemFilter, options = {}) {\n return this.getAllItems(groupFilter, hostFilter, appFilter, options)\n .then(items => filterByQuery(items, itemFilter));\n }\n\n /**\n * Build query - convert target filters to array of Zabbix items\n */\n getTriggers(groupFilter, hostFilter, appFilter, options) {\n let promises = [\n this.getGroups(groupFilter),\n this.getHosts(groupFilter, hostFilter),\n this.getApps(groupFilter, hostFilter, appFilter)\n ];\n\n return Promise.all(promises)\n .then(results => {\n let filteredGroups = results[0];\n let filteredHosts = results[1];\n let filteredApps = results[2];\n let query = {};\n\n if (appFilter) {\n query.applicationids = _.flatten(_.map(filteredApps, 'applicationid'));\n }\n if (hostFilter) {\n query.hostids = _.map(filteredHosts, 'hostid');\n }\n if (groupFilter) {\n query.groupids = _.map(filteredGroups, 'groupid');\n }\n\n return query;\n }).then(query => {\n return this.zabbixAPI.getTriggers(query.groupids, query.hostids, query.applicationids, options);\n });\n }\n }\n\n return Zabbix;\n}\n\nangular\n .module('grafana.services')\n .factory('Zabbix', ZabbixFactory);\n\n///////////////////////////////////////////////////////////////////////////////\n\n/**\n * Find group, host, app or item by given name.\n * @param list list of groups, apps or other\n * @param name visible name\n * @return array with finded element or empty array\n */\nfunction findByName(list, name) {\n var finded = _.find(list, {'name': name});\n if (finded) {\n return [finded];\n } else {\n return [];\n }\n}\n\n/**\n * Different hosts can contains applications and items with same name.\n * For this reason use _.filter, which return all elements instead _.find,\n * which return only first finded.\n * @param {[type]} list list of elements\n * @param {[type]} name app name\n * @return {[type]} array with finded element or empty array\n */\nfunction filterByName(list, name) {\n var finded = _.filter(list, {'name': name});\n if (finded) {\n return finded;\n } else {\n return [];\n }\n}\n\nfunction filterByRegex(list, regex) {\n var filterPattern = utils.buildRegex(regex);\n return _.filter(list, function (zbx_obj) {\n return filterPattern.test(zbx_obj.name);\n });\n}\n\nfunction findByFilter(list, filter) {\n if (utils.isRegex(filter)) {\n return filterByRegex(list, filter);\n } else {\n return findByName(list, filter);\n }\n}\n\nfunction filterByQuery(list, filter) {\n if (utils.isRegex(filter)) {\n return filterByRegex(list, filter);\n } else {\n return filterByName(list, filter);\n }\n}\n\nfunction getHostIds(items) {\n let hostIds = _.map(items, item => {\n return _.map(item.hosts, 'hostid');\n });\n return _.uniq(_.flatten(hostIds));\n}\n"]} \ No newline at end of file diff --git a/dist/datasource-zabbix/zabbixDBConnector.js b/dist/datasource-zabbix/zabbixDBConnector.js new file mode 100644 index 0000000..63cae7f --- /dev/null +++ b/dist/datasource-zabbix/zabbixDBConnector.js @@ -0,0 +1,100 @@ +'use strict'; + +System.register(['angular', 'lodash'], function (_export, _context) { + "use strict"; + + var angular, _, _createClass; + + function _classCallCheck(instance, Constructor) { + if (!(instance instanceof Constructor)) { + throw new TypeError("Cannot call a class as a function"); + } + } + + /** @ngInject */ + function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { + var ZabbixDBConnector = function () { + function ZabbixDBConnector(sqlDataSourceId) { + _classCallCheck(this, ZabbixDBConnector); + + this.sqlDataSourceId = sqlDataSourceId; + + // Try to load DS with given id to check it's exist + this.loadSQLDataSource(sqlDataSourceId); + } + + _createClass(ZabbixDBConnector, [{ + key: 'loadSQLDataSource', + value: function loadSQLDataSource(datasourceId) { + var ds = _.find(datasourceSrv.getAll(), { 'id': datasourceId }); + if (ds) { + return datasourceSrv.loadDatasource(ds.name).then(function (ds) { + console.log('SQL data source loaded', ds); + }); + } else { + return Promise.reject('SQL Data Source with ID ' + datasourceId + ' not found'); + } + } + }, { + key: 'invokeSQLQuery', + value: function invokeSQLQuery(query) { + var queryDef = { + refId: 'A', + format: 'table', + datasourceId: this.sqlDataSourceId, + rawSql: query + }; + + return backendSrv.datasourceRequest({ + url: '/api/tsdb/query', + method: 'POST', + data: { + queries: [queryDef] + } + }).then(function (response) { + var results = response.data.results; + if (results['A']) { + return _.head(results['A'].tables); + } else { + return null; + } + }); + } + }]); + + return ZabbixDBConnector; + }(); + + return ZabbixDBConnector; + } + + return { + setters: [function (_angular) { + angular = _angular.default; + }, function (_lodash) { + _ = _lodash.default; + }], + execute: function () { + _createClass = function () { + function defineProperties(target, props) { + for (var i = 0; i < props.length; i++) { + var descriptor = props[i]; + descriptor.enumerable = descriptor.enumerable || false; + descriptor.configurable = true; + if ("value" in descriptor) descriptor.writable = true; + Object.defineProperty(target, descriptor.key, descriptor); + } + } + + return function (Constructor, protoProps, staticProps) { + if (protoProps) defineProperties(Constructor.prototype, protoProps); + if (staticProps) defineProperties(Constructor, staticProps); + return Constructor; + }; + }(); + + angular.module('grafana.services').factory('ZabbixDBConnector', ZabbixDBConnectorFactory); + } + }; +}); +//# sourceMappingURL=zabbixDBConnector.js.map diff --git a/dist/datasource-zabbix/zabbixDBConnector.js.map b/dist/datasource-zabbix/zabbixDBConnector.js.map new file mode 100644 index 0000000..63d2bab --- /dev/null +++ b/dist/datasource-zabbix/zabbixDBConnector.js.map @@ -0,0 +1 @@ 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angular from 'angular';\nimport _ from 'lodash';\n\n/** @ngInject */\nfunction ZabbixDBConnectorFactory(datasourceSrv, backendSrv) {\n\n class ZabbixDBConnector {\n\n constructor(sqlDataSourceId) {\n this.sqlDataSourceId = sqlDataSourceId;\n\n // Try to load DS with given id to check it's exist\n this.loadSQLDataSource(sqlDataSourceId);\n }\n\n loadSQLDataSource(datasourceId) {\n let ds = _.find(datasourceSrv.getAll(), {'id': datasourceId});\n if (ds) {\n return datasourceSrv.loadDatasource(ds.name)\n .then(ds => {\n console.log('SQL data source loaded', ds);\n });\n } else {\n return Promise.reject(`SQL Data Source with ID ${datasourceId} not found`);\n }\n }\n\n invokeSQLQuery(query) {\n let queryDef = {\n refId: 'A',\n format: 'table',\n datasourceId: this.sqlDataSourceId,\n rawSql: query\n };\n\n return backendSrv.datasourceRequest({\n url: '/api/tsdb/query',\n method: 'POST',\n data: {\n queries: [queryDef],\n }\n })\n .then(response => {\n let results = response.data.results;\n if (results['A']) {\n return _.head(results['A'].tables);\n } else {\n return null;\n }\n });\n }\n }\n\n return ZabbixDBConnector;\n}\n\nangular\n .module('grafana.services')\n .factory('ZabbixDBConnector', ZabbixDBConnectorFactory);\n"]} \ No newline at end of file diff --git a/dist/test/datasource-zabbix/datasource.js b/dist/test/datasource-zabbix/datasource.js index 13b730d..c29028e 100644 --- a/dist/test/datasource-zabbix/datasource.js +++ b/dist/test/datasource-zabbix/datasource.js @@ -57,8 +57,6 @@ var ZabbixAPIDatasource = function () { /** @ngInject */ function ZabbixAPIDatasource(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) { - var _this = this; - _classCallCheck(this, ZabbixAPIDatasource); this.templateSrv = templateSrv; @@ -67,6 +65,9 @@ var ZabbixAPIDatasource = function () { this.datasourceSrv = datasourceSrv; this.zabbixAlertingSrv = zabbixAlertingSrv; + // Use custom format for template variables + this.replaceTemplateVars = _lodash2.default.partial(replaceTemplateVars, this.templateSrv); + // General data source settings this.name = instanceSettings.name; this.url = instanceSettings.url; @@ -91,61 +92,48 @@ var ZabbixAPIDatasource = function () { this.addThresholds = instanceSettings.jsonData.addThresholds; this.alertingMinSeverity = instanceSettings.jsonData.alertingMinSeverity || c.SEV_WARNING; - this.zabbix = new Zabbix(this.url, this.username, this.password, this.basicAuth, this.withCredentials, this.cacheTTL); - - // Try to use direct DB connection + // Direct DB Connection options this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable; - if (this.enableDirectDBConnection) { - this.loadSQLDataSource(instanceSettings.jsonData.dbConnection.datasourceId).then(function () {}).catch(function (error) { - _this.enableDirectDBConnection = false; - _this.alertSrv.set("SQL Data Source Error", error, 'error'); - }); - } + this.sqlDatasourceId = instanceSettings.jsonData.dbConnection.datasourceId; - // Use custom format for template variables - this.replaceTemplateVars = _lodash2.default.partial(replaceTemplateVars, this.templateSrv); + var zabbixOptions = { + username: this.username, + password: this.password, + basicAuth: this.basicAuth, + withCredentials: this.withCredentials, + cacheTTL: this.cacheTTL, + enableDirectDBConnection: this.enableDirectDBConnection, + sqlDatasourceId: this.sqlDatasourceId + }; + + this.zabbix = new Zabbix(this.url, zabbixOptions); } + //////////////////////// + // Datasource methods // + //////////////////////// + + /** + * Query panel data. Calls for each panel in dashboard. + * @param {Object} options Contains time range, targets and other info. + * @return {Object} Grafana metrics object with timeseries data for each target. + */ + + _createClass(ZabbixAPIDatasource, [{ - key: 'loadSQLDataSource', - value: function loadSQLDataSource(datasourceId) { - var _this2 = this; - - var ds = _lodash2.default.find(this.datasourceSrv.getAll(), { 'id': datasourceId }); - if (ds) { - return this.datasourceSrv.loadDatasource(ds.name).then(function (ds) { - console.log('Data source loaded', ds); - _this2.sqlDataSource = ds; - }); - } else { - return Promise.reject('SQL Data Source with ID ' + datasourceId + ' not found'); - } - } - - //////////////////////// - // Datasource methods // - //////////////////////// - - /** - * Query panel data. Calls for each panel in dashboard. - * @param {Object} options Contains time range, targets and other info. - * @return {Object} Grafana metrics object with timeseries data for each target. - */ - - }, { key: 'query', value: function query(options) { - var _this3 = this; + var _this = this; // Get alerts for current panel if (this.alertingEnabled) { this.alertQuery(options).then(function (alert) { - _this3.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state); + _this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state); - _this3.zabbixAlertingSrv.removeZabbixThreshold(options.panelId); - if (_this3.addThresholds) { + _this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId); + if (_this.addThresholds) { _lodash2.default.forEach(alert.thresholds, function (threshold) { - _this3.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold); + _this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold); }); } }); @@ -158,7 +146,7 @@ var ZabbixAPIDatasource = function () { // Prevent changes of original object var target = _lodash2.default.cloneDeep(t); - _this3.replaceTargetVariables(target, options); + _this.replaceTargetVariables(target, options); // Apply Time-related functions (timeShift(), etc) var timeFunctions = bindFunctionDefs(target.functions, 'Time'); @@ -173,7 +161,7 @@ var ZabbixAPIDatasource = function () { } var timeRange = [timeFrom, timeTo]; - var useTrends = _this3.isUseTrends(timeRange); + var useTrends = _this.isUseTrends(timeRange); // Metrics or Text query mode if (target.mode !== c.MODE_ITSERVICE) { @@ -186,9 +174,9 @@ var ZabbixAPIDatasource = function () { } if (!target.mode || target.mode === c.MODE_METRICS) { - return _this3.queryNumericData(target, timeRange, useTrends, options); + return _this.queryNumericData(target, timeRange, useTrends, options); } else if (target.mode === c.MODE_TEXT) { - return _this3.queryTextData(target, timeRange); + return _this.queryTextData(target, timeRange); } } @@ -199,7 +187,7 @@ var ZabbixAPIDatasource = function () { return []; } - return _this3.zabbix.getSLA(target.itservice.serviceid, timeRange).then(function (slaObject) { + return _this.zabbix.getSLA(target.itservice.serviceid, timeRange).then(function (slaObject) { return _responseHandler2.default.handleSLAResponse(target.itservice, target.slaProperty, slaObject); }); } @@ -213,7 +201,7 @@ var ZabbixAPIDatasource = function () { }, { key: 'queryNumericData', value: function queryNumericData(target, timeRange, useTrends, options) { - var _this4 = this; + var _this2 = this; var _timeRange = _slicedToArray(timeRange, 2), timeFrom = _timeRange[0], @@ -226,8 +214,8 @@ var ZabbixAPIDatasource = function () { var getHistoryPromise = void 0; if (useTrends) { - var valueType = _this4.getTrendValueType(target); - getHistoryPromise = _this4.zabbix.getTrend(items, timeFrom, timeTo).then(function (history) { + var valueType = _this2.getTrendValueType(target); + getHistoryPromise = _this2.zabbix.getTrend(items, timeFrom, timeTo).then(function (history) { return _responseHandler2.default.handleTrends(history, items, valueType); }).then(function (timeseries) { // Sort trend data, issue #202 @@ -241,14 +229,14 @@ var ZabbixAPIDatasource = function () { }); } else { // Use history - getHistoryPromise = _this4.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) { + getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) { return _responseHandler2.default.handleHistory(history, items); }); } return getHistoryPromise; }).then(function (timeseries) { - return _this4.applyDataProcessingFunctions(timeseries, target); + return _this2.applyDataProcessingFunctions(timeseries, target); }).then(function (timeseries) { return downsampleSeries(timeseries, options); }).catch(function (error) { @@ -327,7 +315,7 @@ var ZabbixAPIDatasource = function () { }, { key: 'queryTextData', value: function queryTextData(target, timeRange) { - var _this5 = this; + var _this3 = this; var _timeRange2 = _slicedToArray(timeRange, 2), timeFrom = _timeRange2[0], @@ -338,7 +326,7 @@ var ZabbixAPIDatasource = function () { }; return this.zabbix.getItemsFromTarget(target, options).then(function (items) { if (items.length) { - return _this5.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) { + return _this3.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) { return _responseHandler2.default.handleText(history, items, target); }); } else { @@ -355,12 +343,12 @@ var ZabbixAPIDatasource = function () { }, { key: 'testDatasource', value: function testDatasource() { - var _this6 = this; + var _this4 = this; var zabbixVersion = void 0; return this.zabbix.getVersion().then(function (version) { zabbixVersion = version; - return _this6.zabbix.login(); + return _this4.zabbix.login(); }).then(function () { return { status: "success", @@ -399,14 +387,14 @@ var ZabbixAPIDatasource = function () { }, { key: 'metricFindQuery', value: function metricFindQuery(query) { - var _this7 = this; + var _this5 = this; var result = void 0; var parts = []; // Split query. Query structure: group.host.app.item _lodash2.default.each(utils.splitTemplateQuery(query), function (part) { - part = _this7.replaceTemplateVars(part, {}); + part = _this5.replaceTemplateVars(part, {}); // Replace wildcard to regex if (part === '*') { @@ -448,7 +436,7 @@ var ZabbixAPIDatasource = function () { }, { key: 'annotationQuery', value: function annotationQuery(options) { - var _this8 = this; + var _this6 = this; var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000); var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000); @@ -466,7 +454,7 @@ var ZabbixAPIDatasource = function () { return getTriggers.then(function (triggers) { // Filter triggers by description - var triggerName = _this8.replaceTemplateVars(annotation.trigger, {}); + var triggerName = _this6.replaceTemplateVars(annotation.trigger, {}); if (utils.isRegex(triggerName)) { triggers = _lodash2.default.filter(triggers, function (trigger) { return utils.buildRegex(triggerName).test(trigger.description); @@ -483,7 +471,7 @@ var ZabbixAPIDatasource = function () { }); var objectids = _lodash2.default.map(triggers, 'triggerid'); - return _this8.zabbix.getEvents(objectids, timeFrom, timeTo, showOkEvents).then(function (events) { + return _this6.zabbix.getEvents(objectids, timeFrom, timeTo, showOkEvents).then(function (events) { var indexedTriggers = _lodash2.default.keyBy(triggers, 'triggerid'); // Hide acknowledged events if option enabled @@ -524,23 +512,23 @@ var ZabbixAPIDatasource = function () { }, { key: 'alertQuery', value: function alertQuery(options) { - var _this9 = this; + var _this7 = this; var enabled_targets = filterEnabledTargets(options.targets); var getPanelItems = _lodash2.default.map(enabled_targets, function (t) { var target = _lodash2.default.cloneDeep(t); - _this9.replaceTargetVariables(target, options); - return _this9.zabbix.getItemsFromTarget(target, { itemtype: 'num' }); + _this7.replaceTargetVariables(target, options); + return _this7.zabbix.getItemsFromTarget(target, { itemtype: 'num' }); }); return Promise.all(getPanelItems).then(function (results) { var items = _lodash2.default.flatten(results); var itemids = _lodash2.default.map(items, 'itemid'); - return _this9.zabbix.getAlerts(itemids); + return _this7.zabbix.getAlerts(itemids); }).then(function (triggers) { triggers = _lodash2.default.filter(triggers, function (trigger) { - return trigger.priority >= _this9.alertingMinSeverity; + return trigger.priority >= _this7.alertingMinSeverity; }); if (!triggers || triggers.length === 0) { @@ -571,12 +559,12 @@ var ZabbixAPIDatasource = function () { }, { key: 'replaceTargetVariables', value: function replaceTargetVariables(target, options) { - var _this10 = this; + var _this8 = this; var parts = ['group', 'host', 'application', 'item']; _lodash2.default.forEach(parts, function (p) { if (target[p] && target[p].filter) { - target[p].filter = _this10.replaceTemplateVars(target[p].filter, options.scopedVars); + target[p].filter = _this8.replaceTemplateVars(target[p].filter, options.scopedVars); } }); target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars); @@ -584,9 +572,9 @@ var ZabbixAPIDatasource = function () { _lodash2.default.forEach(target.functions, function (func) { func.params = _lodash2.default.map(func.params, function (param) { if (typeof param === 'number') { - return +_this10.templateSrv.replace(param.toString(), options.scopedVars); + return +_this8.templateSrv.replace(param.toString(), options.scopedVars); } else { - return _this10.templateSrv.replace(param, options.scopedVars); + return _this8.templateSrv.replace(param, options.scopedVars); } }); }); diff --git a/dist/test/datasource-zabbix/zabbix.js b/dist/test/datasource-zabbix/zabbix.js index 3875006..4642914 100644 --- a/dist/test/datasource-zabbix/zabbix.js +++ b/dist/test/datasource-zabbix/zabbix.js @@ -18,6 +18,8 @@ require('./zabbixAPI.service.js'); require('./zabbixCachingProxy.service.js'); +require('./zabbixDBConnector'); + function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } } function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } @@ -30,12 +32,21 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons // Each Zabbix data source instance should initialize its own API instance. /** @ngInject */ -function ZabbixFactory(zabbixAPIService, ZabbixCachingProxy) { +function ZabbixFactory(zabbixAPIService, ZabbixCachingProxy, ZabbixDBConnector) { var Zabbix = function () { - function Zabbix(url, username, password, basicAuth, withCredentials, cacheTTL) { + function Zabbix(url, options) { _classCallCheck(this, Zabbix); + var username = options.username, + password = options.password, + basicAuth = options.basicAuth, + withCredentials = options.withCredentials, + cacheTTL = options.cacheTTL, + enableDirectDBConnection = options.enableDirectDBConnection, + sqlDatasourceId = options.sqlDatasourceId; + // Initialize Zabbix API + var ZabbixAPI = zabbixAPIService; this.zabbixAPI = new ZabbixAPI(url, username, password, basicAuth, withCredentials); @@ -58,6 +69,10 @@ function ZabbixFactory(zabbixAPIService, ZabbixCachingProxy) { this.getSLA = this.zabbixAPI.getSLA.bind(this.zabbixAPI); this.getVersion = this.zabbixAPI.getVersion.bind(this.zabbixAPI); this.login = this.zabbixAPI.login.bind(this.zabbixAPI); + + if (enableDirectDBConnection) { + this.dbConnector = new ZabbixDBConnector(sqlDatasourceId); + } } _createClass(Zabbix, [{ diff --git a/dist/test/datasource-zabbix/zabbixDBConnector.js b/dist/test/datasource-zabbix/zabbixDBConnector.js new file mode 100644 index 0000000..c9c933c --- /dev/null +++ b/dist/test/datasource-zabbix/zabbixDBConnector.js @@ -0,0 +1,74 @@ +'use strict'; + +var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + +var _angular = require('angular'); + +var _angular2 = _interopRequireDefault(_angular); + +var _lodash = require('lodash'); + +var _lodash2 = _interopRequireDefault(_lodash); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +/** @ngInject */ +function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { + var ZabbixDBConnector = function () { + function ZabbixDBConnector(sqlDataSourceId) { + _classCallCheck(this, ZabbixDBConnector); + + this.sqlDataSourceId = sqlDataSourceId; + + // Try to load DS with given id to check it's exist + this.loadSQLDataSource(sqlDataSourceId); + } + + _createClass(ZabbixDBConnector, [{ + key: 'loadSQLDataSource', + value: function loadSQLDataSource(datasourceId) { + var ds = _lodash2.default.find(datasourceSrv.getAll(), { 'id': datasourceId }); + if (ds) { + return datasourceSrv.loadDatasource(ds.name).then(function (ds) { + console.log('SQL data source loaded', ds); + }); + } else { + return Promise.reject('SQL Data Source with ID ' + datasourceId + ' not found'); + } + } + }, { + key: 'invokeSQLQuery', + value: function invokeSQLQuery(query) { + var queryDef = { + refId: 'A', + format: 'table', + datasourceId: this.sqlDataSourceId, + rawSql: query + }; + + return backendSrv.datasourceRequest({ + url: '/api/tsdb/query', + method: 'POST', + data: { + queries: [queryDef] + } + }).then(function (response) { + var results = response.data.results; + if (results['A']) { + return _lodash2.default.head(results['A'].tables); + } else { + return null; + } + }); + } + }]); + + return ZabbixDBConnector; + }(); + + return ZabbixDBConnector; +} + +_angular2.default.module('grafana.services').factory('ZabbixDBConnector', ZabbixDBConnectorFactory); diff --git a/src/datasource-zabbix/datasource.js b/src/datasource-zabbix/datasource.js index d87d8f1..c469436 100644 --- a/src/datasource-zabbix/datasource.js +++ b/src/datasource-zabbix/datasource.js @@ -20,6 +20,9 @@ class ZabbixAPIDatasource { this.datasourceSrv = datasourceSrv; this.zabbixAlertingSrv = zabbixAlertingSrv; + // Use custom format for template variables + this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv); + // General data source settings this.name = instanceSettings.name; this.url = instanceSettings.url; @@ -44,33 +47,21 @@ class ZabbixAPIDatasource { this.addThresholds = instanceSettings.jsonData.addThresholds; this.alertingMinSeverity = instanceSettings.jsonData.alertingMinSeverity || c.SEV_WARNING; - this.zabbix = new Zabbix(this.url, this.username, this.password, this.basicAuth, this.withCredentials, this.cacheTTL); - - // Try to use direct DB connection + // Direct DB Connection options this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable; - if (this.enableDirectDBConnection) { - this.loadSQLDataSource(instanceSettings.jsonData.dbConnection.datasourceId) - .then(() => {}) - .catch(error => { - this.enableDirectDBConnection = false; - this.alertSrv.set("SQL Data Source Error", error, 'error'); - }); - } + this.sqlDatasourceId = instanceSettings.jsonData.dbConnection.datasourceId; - // Use custom format for template variables - this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv); - } + let zabbixOptions = { + username: this.username, + password: this.password, + basicAuth: this.basicAuth, + withCredentials: this.withCredentials, + cacheTTL: this.cacheTTL, + enableDirectDBConnection: this.enableDirectDBConnection, + sqlDatasourceId: this.sqlDatasourceId + }; - loadSQLDataSource(datasourceId) { - let ds = _.find(this.datasourceSrv.getAll(), {'id': datasourceId}); - if (ds) { - return this.datasourceSrv.loadDatasource(ds.name).then(ds => { - console.log('Data source loaded', ds); - this.sqlDataSource = ds; - }); - } else { - return Promise.reject(`SQL Data Source with ID ${datasourceId} not found`); - } + this.zabbix = new Zabbix(this.url, zabbixOptions); } //////////////////////// diff --git a/src/datasource-zabbix/zabbix.js b/src/datasource-zabbix/zabbix.js index ea24873..8e9d266 100644 --- a/src/datasource-zabbix/zabbix.js +++ b/src/datasource-zabbix/zabbix.js @@ -3,15 +3,20 @@ import _ from 'lodash'; import * as utils from './utils'; import './zabbixAPI.service.js'; import './zabbixCachingProxy.service.js'; +import './zabbixDBConnector'; // Use factory() instead service() for multiple data sources support. // Each Zabbix data source instance should initialize its own API instance. /** @ngInject */ -function ZabbixFactory(zabbixAPIService, ZabbixCachingProxy) { +function ZabbixFactory(zabbixAPIService, ZabbixCachingProxy, ZabbixDBConnector) { class Zabbix { - constructor(url, username, password, basicAuth, withCredentials, cacheTTL) { + constructor(url, options) { + let { + username, password, basicAuth, withCredentials, cacheTTL, + enableDirectDBConnection, sqlDatasourceId + } = options; // Initialize Zabbix API var ZabbixAPI = zabbixAPIService; @@ -36,6 +41,10 @@ function ZabbixFactory(zabbixAPIService, ZabbixCachingProxy) { this.getSLA = this.zabbixAPI.getSLA.bind(this.zabbixAPI); this.getVersion = this.zabbixAPI.getVersion.bind(this.zabbixAPI); this.login = this.zabbixAPI.login.bind(this.zabbixAPI); + + if (enableDirectDBConnection) { + this.dbConnector = new ZabbixDBConnector(sqlDatasourceId); + } } getItemsFromTarget(target, options) { diff --git a/src/datasource-zabbix/zabbixDBConnector.js b/src/datasource-zabbix/zabbixDBConnector.js new file mode 100644 index 0000000..524e984 --- /dev/null +++ b/src/datasource-zabbix/zabbixDBConnector.js @@ -0,0 +1,59 @@ +import angular from 'angular'; +import _ from 'lodash'; + +/** @ngInject */ +function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { + + class ZabbixDBConnector { + + constructor(sqlDataSourceId) { + this.sqlDataSourceId = sqlDataSourceId; + + // Try to load DS with given id to check it's exist + this.loadSQLDataSource(sqlDataSourceId); + } + + loadSQLDataSource(datasourceId) { + let ds = _.find(datasourceSrv.getAll(), {'id': datasourceId}); + if (ds) { + return datasourceSrv.loadDatasource(ds.name) + .then(ds => { + console.log('SQL data source loaded', ds); + }); + } else { + return Promise.reject(`SQL Data Source with ID ${datasourceId} not found`); + } + } + + invokeSQLQuery(query) { + let queryDef = { + refId: 'A', + format: 'table', + datasourceId: this.sqlDataSourceId, + rawSql: query + }; + + return backendSrv.datasourceRequest({ + url: '/api/tsdb/query', + method: 'POST', + data: { + queries: [queryDef], + } + }) + .then(response => { + let results = response.data.results; + if (results['A']) { + return _.head(results['A'].tables); + } else { + return null; + } + }); + } + } + + return ZabbixDBConnector; +} + +angular + .module('grafana.services') + .factory('ZabbixDBConnector', ZabbixDBConnectorFactory); From 16256f27781082b22c0a3f92b9ba9da87697ad5e Mon Sep 17 00:00:00 2001 From: Alexander Zobnin Date: Fri, 21 Jul 2017 19:30:53 +0300 Subject: [PATCH 03/18] mysql-connector: implement getHistory for DB connector --- dist/datasource-zabbix/datasource.js | 12 +++- dist/datasource-zabbix/datasource.js.map | 2 +- dist/datasource-zabbix/zabbix.js | 1 + dist/datasource-zabbix/zabbix.js.map | 2 +- dist/datasource-zabbix/zabbixDBConnector.js | 72 +++++++++++++++++-- .../zabbixDBConnector.js.map | 2 +- dist/test/datasource-zabbix/datasource.js | 12 +++- dist/test/datasource-zabbix/zabbix.js | 1 + .../datasource-zabbix/zabbixDBConnector.js | 72 ++++++++++++++++++- src/datasource-zabbix/datasource.js | 11 +-- src/datasource-zabbix/zabbix.js | 1 + src/datasource-zabbix/zabbixDBConnector.js | 69 ++++++++++++++++-- 12 files changed, 233 insertions(+), 24 deletions(-) diff --git a/dist/datasource-zabbix/datasource.js b/dist/datasource-zabbix/datasource.js index ebebe09..7f7f036 100644 --- a/dist/datasource-zabbix/datasource.js +++ b/dist/datasource-zabbix/datasource.js @@ -356,9 +356,15 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }); } else { // Use history - getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) { - return responseHandler.handleHistory(history, items); - }); + if (_this2.enableDirectDBConnection) { + getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) { + return _this2.zabbix.dbConnector.handleHistory(history, items); + }); + } else { + getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) { + return responseHandler.handleHistory(history, items); + }); + } } return getHistoryPromise; diff --git a/dist/datasource-zabbix/datasource.js.map b/dist/datasource-zabbix/datasource.js.map index d115fec..dd9bb5b 100644 --- a/dist/datasource-zabbix/datasource.js.map +++ b/dist/datasource-zabbix/datasource.js.map @@ -1 +1 @@ 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_ from 'lodash';\nimport * as dateMath from 'app/core/utils/datemath';\nimport * as utils from './utils';\nimport * as migrations from './migrations';\nimport * as metricFunctions from './metricFunctions';\nimport * as c from './constants';\nimport dataProcessor from './dataProcessor';\nimport responseHandler from './responseHandler';\nimport './zabbix.js';\nimport './zabbixAlerting.service.js';\nimport {ZabbixAPIError} from './zabbixAPICore.service.js';\n\nclass ZabbixAPIDatasource {\n\n /** @ngInject */\n constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) {\n this.templateSrv = templateSrv;\n this.alertSrv = alertSrv;\n this.dashboardSrv = dashboardSrv;\n this.datasourceSrv = datasourceSrv;\n this.zabbixAlertingSrv = zabbixAlertingSrv;\n\n // Use custom format for template variables\n this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv);\n\n // General data source settings\n this.name = instanceSettings.name;\n this.url = instanceSettings.url;\n this.basicAuth = instanceSettings.basicAuth;\n this.withCredentials = instanceSettings.withCredentials;\n\n // Zabbix API credentials\n this.username = instanceSettings.jsonData.username;\n this.password = instanceSettings.jsonData.password;\n\n // Use trends instead history since specified time\n this.trends = instanceSettings.jsonData.trends;\n this.trendsFrom = instanceSettings.jsonData.trendsFrom || '7d';\n this.trendsRange = instanceSettings.jsonData.trendsRange || '4d';\n\n // Set cache update interval\n var ttl = instanceSettings.jsonData.cacheTTL || '1h';\n this.cacheTTL = utils.parseInterval(ttl);\n\n // Alerting options\n this.alertingEnabled = instanceSettings.jsonData.alerting;\n this.addThresholds = instanceSettings.jsonData.addThresholds;\n this.alertingMinSeverity = instanceSettings.jsonData.alertingMinSeverity || c.SEV_WARNING;\n\n // Direct DB Connection options\n this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable;\n this.sqlDatasourceId = instanceSettings.jsonData.dbConnection.datasourceId;\n\n let zabbixOptions = {\n username: this.username,\n password: this.password,\n basicAuth: this.basicAuth,\n withCredentials: this.withCredentials,\n cacheTTL: this.cacheTTL,\n enableDirectDBConnection: this.enableDirectDBConnection,\n sqlDatasourceId: this.sqlDatasourceId\n };\n\n this.zabbix = new Zabbix(this.url, zabbixOptions);\n }\n\n ////////////////////////\n // Datasource methods //\n ////////////////////////\n\n /**\n * Query panel data. Calls for each panel in dashboard.\n * @param {Object} options Contains time range, targets and other info.\n * @return {Object} Grafana metrics object with timeseries data for each target.\n */\n query(options) {\n // Get alerts for current panel\n if (this.alertingEnabled) {\n this.alertQuery(options).then(alert => {\n this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state);\n\n this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId);\n if (this.addThresholds) {\n _.forEach(alert.thresholds, threshold => {\n this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold);\n });\n }\n });\n }\n\n // Create request for each target\n let promises = _.map(options.targets, t => {\n let timeFrom = Math.ceil(dateMath.parse(options.range.from) / 1000);\n let timeTo = Math.ceil(dateMath.parse(options.range.to) / 1000);\n\n // Prevent changes of original object\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n\n // Apply Time-related functions (timeShift(), etc)\n let timeFunctions = bindFunctionDefs(target.functions, 'Time');\n if (timeFunctions.length) {\n const [time_from, time_to] = sequence(timeFunctions)([timeFrom, timeTo]);\n timeFrom = time_from;\n timeTo = time_to;\n }\n let timeRange = [timeFrom, timeTo];\n\n let useTrends = this.isUseTrends(timeRange);\n\n // Metrics or Text query mode\n if (target.mode !== c.MODE_ITSERVICE) {\n // Migrate old targets\n target = migrations.migrate(target);\n\n // Don't request undefined and hidden targets\n if (target.hide || !target.group || !target.host || !target.item) {\n return [];\n }\n\n if (!target.mode || target.mode === c.MODE_METRICS) {\n return this.queryNumericData(target, timeRange, useTrends, options);\n } else if (target.mode === c.MODE_TEXT) {\n return this.queryTextData(target, timeRange);\n }\n }\n\n // IT services mode\n else if (target.mode === c.MODE_ITSERVICE) {\n // Don't show undefined and hidden targets\n if (target.hide || !target.itservice || !target.slaProperty) {\n return [];\n }\n\n return this.zabbix.getSLA(target.itservice.serviceid, timeRange)\n .then(slaObject => {\n return responseHandler.handleSLAResponse(target.itservice, target.slaProperty, slaObject);\n });\n }\n });\n\n // Data for panel (all targets)\n return Promise.all(_.flatten(promises))\n .then(_.flatten)\n .then(data => {\n return { data: data };\n });\n }\n\n queryNumericData(target, timeRange, useTrends, options) {\n let [timeFrom, timeTo] = timeRange;\n let getItemOptions = {\n itemtype: 'num'\n };\n return this.zabbix.getItemsFromTarget(target, getItemOptions)\n .then(items => {\n let getHistoryPromise;\n\n if (useTrends) {\n let valueType = this.getTrendValueType(target);\n getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleTrends(history, items, valueType);\n })\n .then(timeseries => {\n // Sort trend data, issue #202\n _.forEach(timeseries, series => {\n series.datapoints = _.sortBy(series.datapoints, point => point[c.DATAPOINT_TS]);\n });\n\n return timeseries;\n });\n } else {\n // Use history\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleHistory(history, items);\n });\n }\n\n return getHistoryPromise;\n })\n .then(timeseries => this.applyDataProcessingFunctions(timeseries, target))\n .then(timeseries => downsampleSeries(timeseries, options))\n .catch(error => {\n console.log(error);\n return [];\n });\n }\n\n getTrendValueType(target) {\n // Find trendValue() function and get specified trend value\n var trendFunctions = _.map(metricFunctions.getCategories()['Trends'], 'name');\n var trendValueFunc = _.find(target.functions, func => {\n return _.includes(trendFunctions, func.def.name);\n });\n return trendValueFunc ? trendValueFunc.params[0] : \"avg\";\n }\n\n applyDataProcessingFunctions(timeseries_data, target) {\n let transformFunctions = bindFunctionDefs(target.functions, 'Transform');\n let aggregationFunctions = bindFunctionDefs(target.functions, 'Aggregate');\n let filterFunctions = bindFunctionDefs(target.functions, 'Filter');\n let aliasFunctions = bindFunctionDefs(target.functions, 'Alias');\n\n // Apply transformation functions\n timeseries_data = _.map(timeseries_data, timeseries => {\n timeseries.datapoints = sequence(transformFunctions)(timeseries.datapoints);\n return timeseries;\n });\n\n // Apply filter functions\n if (filterFunctions.length) {\n timeseries_data = sequence(filterFunctions)(timeseries_data);\n }\n\n // Apply aggregations\n if (aggregationFunctions.length) {\n let dp = _.map(timeseries_data, 'datapoints');\n dp = sequence(aggregationFunctions)(dp);\n\n let aggFuncNames = _.map(metricFunctions.getCategories()['Aggregate'], 'name');\n let lastAgg = _.findLast(target.functions, func => {\n return _.includes(aggFuncNames, func.def.name);\n });\n\n timeseries_data = [{\n target: lastAgg.text,\n datapoints: dp\n }];\n }\n\n // Apply alias functions\n _.forEach(timeseries_data, sequence(aliasFunctions));\n\n // Apply Time-related functions (timeShift(), etc)\n // Find timeShift() function and get specified trend value\n this.applyTimeShiftFunction(timeseries_data, target);\n\n return timeseries_data;\n }\n\n applyTimeShiftFunction(timeseries_data, target) {\n // Find timeShift() function and get specified interval\n let timeShiftFunc = _.find(target.functions, (func) => {\n return func.def.name === 'timeShift';\n });\n if (timeShiftFunc) {\n let shift = timeShiftFunc.params[0];\n _.forEach(timeseries_data, (series) => {\n series.datapoints = dataProcessor.unShiftTimeSeries(shift, series.datapoints);\n });\n }\n }\n\n queryTextData(target, timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let options = {\n itemtype: 'text'\n };\n return this.zabbix.getItemsFromTarget(target, options)\n .then(items => {\n if (items.length) {\n return this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleText(history, items, target);\n });\n } else {\n return Promise.resolve([]);\n }\n });\n }\n\n /**\n * Test connection to Zabbix API\n * @return {object} Connection status and Zabbix API version\n */\n testDatasource() {\n let zabbixVersion;\n return this.zabbix.getVersion()\n .then(version => {\n zabbixVersion = version;\n return this.zabbix.login();\n })\n .then(() => {\n return {\n status: \"success\",\n title: \"Success\",\n message: \"Zabbix API version: \" + zabbixVersion\n };\n })\n .catch(error => {\n if (error instanceof ZabbixAPIError) {\n return {\n status: \"error\",\n title: error.message,\n message: error.data\n };\n } else {\n return {\n status: \"error\",\n title: \"Connection failed\",\n message: \"Could not connect to given url\"\n };\n }\n });\n }\n\n ////////////////\n // Templating //\n ////////////////\n\n /**\n * Find metrics from templated request.\n *\n * @param {string} query Query from Templating\n * @return {string} Metric name - group, host, app or item or list\n * of metrics in \"{metric1,metcic2,...,metricN}\" format.\n */\n metricFindQuery(query) {\n let result;\n let parts = [];\n\n // Split query. Query structure: group.host.app.item\n _.each(utils.splitTemplateQuery(query), part => {\n part = this.replaceTemplateVars(part, {});\n\n // Replace wildcard to regex\n if (part === '*') {\n part = '/.*/';\n }\n parts.push(part);\n });\n let template = _.zipObject(['group', 'host', 'app', 'item'], parts);\n\n // Get items\n if (parts.length === 4) {\n // Search for all items, even it's not belong to any application\n if (template.app === '/.*/') {\n template.app = '';\n }\n result = this.zabbix.getItems(template.group, template.host, template.app, template.item);\n } else if (parts.length === 3) {\n // Get applications\n result = this.zabbix.getApps(template.group, template.host, template.app);\n } else if (parts.length === 2) {\n // Get hosts\n result = this.zabbix.getHosts(template.group, template.host);\n } else if (parts.length === 1) {\n // Get groups\n result = this.zabbix.getGroups(template.group);\n } else {\n result = Promise.resolve([]);\n }\n\n return result.then(metrics => {\n return _.map(metrics, formatMetric);\n });\n }\n\n /////////////////\n // Annotations //\n /////////////////\n\n annotationQuery(options) {\n var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000);\n var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000);\n var annotation = options.annotation;\n var showOkEvents = annotation.showOkEvents ? c.SHOW_ALL_EVENTS : c.SHOW_OK_EVENTS;\n\n // Show all triggers\n let triggersOptions = {\n showTriggers: c.SHOW_ALL_TRIGGERS,\n hideHostsInMaintenance: false\n };\n\n var getTriggers = this.zabbix.getTriggers(this.replaceTemplateVars(annotation.group, {}),\n this.replaceTemplateVars(annotation.host, {}),\n this.replaceTemplateVars(annotation.application, {}),\n triggersOptions);\n\n return getTriggers.then(triggers => {\n\n // Filter triggers by description\n let triggerName = this.replaceTemplateVars(annotation.trigger, {});\n if (utils.isRegex(triggerName)) {\n triggers = _.filter(triggers, trigger => {\n return utils.buildRegex(triggerName).test(trigger.description);\n });\n } else if (triggerName) {\n triggers = _.filter(triggers, trigger => {\n return trigger.description === triggerName;\n });\n }\n\n // Remove events below the chose severity\n triggers = _.filter(triggers, trigger => {\n return Number(trigger.priority) >= Number(annotation.minseverity);\n });\n\n var objectids = _.map(triggers, 'triggerid');\n return this.zabbix\n .getEvents(objectids, timeFrom, timeTo, showOkEvents)\n .then(events => {\n var indexedTriggers = _.keyBy(triggers, 'triggerid');\n\n // Hide acknowledged events if option enabled\n if (annotation.hideAcknowledged) {\n events = _.filter(events, event => {\n return !event.acknowledges.length;\n });\n }\n\n return _.map(events, event => {\n let tags;\n if (annotation.showHostname) {\n tags = _.map(event.hosts, 'name');\n }\n\n // Show event type (OK or Problem)\n let title = Number(event.value) ? 'Problem' : 'OK';\n\n let formatted_acknowledges = utils.formatAcknowledges(event.acknowledges);\n return {\n annotation: annotation,\n time: event.clock * 1000,\n title: title,\n tags: tags,\n text: indexedTriggers[event.objectid].description + formatted_acknowledges\n };\n });\n });\n });\n }\n\n /**\n * Get triggers and its details for panel's targets\n * Returns alert state ('ok' if no fired triggers, or 'alerting' if at least 1 trigger is fired)\n * or empty object if no related triggers are finded.\n */\n alertQuery(options) {\n let enabled_targets = filterEnabledTargets(options.targets);\n let getPanelItems = _.map(enabled_targets, t => {\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n return this.zabbix.getItemsFromTarget(target, {itemtype: 'num'});\n });\n\n return Promise.all(getPanelItems)\n .then(results => {\n let items = _.flatten(results);\n let itemids = _.map(items, 'itemid');\n\n return this.zabbix.getAlerts(itemids);\n })\n .then(triggers => {\n triggers = _.filter(triggers, trigger => {\n return trigger.priority >= this.alertingMinSeverity;\n });\n\n if (!triggers || triggers.length === 0) {\n return {};\n }\n\n let state = 'ok';\n\n let firedTriggers = _.filter(triggers, {value: '1'});\n if (firedTriggers.length) {\n state = 'alerting';\n }\n\n let thresholds = _.map(triggers, trigger => {\n return getTriggerThreshold(trigger.expression);\n });\n\n return {\n panelId: options.panelId,\n state: state,\n thresholds: thresholds\n };\n });\n }\n\n // Replace template variables\n replaceTargetVariables(target, options) {\n let parts = ['group', 'host', 'application', 'item'];\n _.forEach(parts, p => {\n if (target[p] && target[p].filter) {\n target[p].filter = this.replaceTemplateVars(target[p].filter, options.scopedVars);\n }\n });\n target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars);\n\n _.forEach(target.functions, func => {\n func.params = _.map(func.params, param => {\n if (typeof param === 'number') {\n return +this.templateSrv.replace(param.toString(), options.scopedVars);\n } else {\n return this.templateSrv.replace(param, options.scopedVars);\n }\n });\n });\n }\n\n isUseTrends(timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let useTrendsFrom = Math.ceil(dateMath.parse('now-' + this.trendsFrom) / 1000);\n let useTrendsRange = Math.ceil(utils.parseInterval(this.trendsRange) / 1000);\n let useTrends = this.trends && (\n (timeFrom <= useTrendsFrom) ||\n (timeTo - timeFrom >= useTrendsRange)\n );\n return useTrends;\n }\n}\n\nfunction bindFunctionDefs(functionDefs, category) {\n var aggregationFunctions = _.map(metricFunctions.getCategories()[category], 'name');\n var aggFuncDefs = _.filter(functionDefs, function(func) {\n return _.includes(aggregationFunctions, func.def.name);\n });\n\n return _.map(aggFuncDefs, function(func) {\n var funcInstance = metricFunctions.createFuncInstance(func.def, func.params);\n return funcInstance.bindFunction(dataProcessor.metricFunctions);\n });\n}\n\nfunction downsampleSeries(timeseries_data, options) {\n return _.map(timeseries_data, timeseries => {\n if (timeseries.datapoints.length > options.maxDataPoints) {\n timeseries.datapoints = dataProcessor\n .groupBy(options.interval, dataProcessor.AVERAGE, timeseries.datapoints);\n }\n return timeseries;\n });\n}\n\nfunction formatMetric(metricObj) {\n return {\n text: metricObj.name,\n expandable: false\n };\n}\n\n/**\n * Custom formatter for template variables.\n * Default Grafana \"regex\" formatter returns\n * value1|value2\n * This formatter returns\n * (value1|value2)\n * This format needed for using in complex regex with\n * template variables, for example\n * /CPU $cpu_item.*time/ where $cpu_item is system,user,iowait\n */\nfunction zabbixTemplateFormat(value) {\n if (typeof value === 'string') {\n return utils.escapeRegex(value);\n }\n\n var escapedValues = _.map(value, utils.escapeRegex);\n return '(' + escapedValues.join('|') + ')';\n}\n\n/**\n * If template variables are used in request, replace it using regex format\n * and wrap with '/' for proper multi-value work. 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_ from 'lodash';\nimport * as dateMath from 'app/core/utils/datemath';\nimport * as utils from './utils';\nimport * as migrations from './migrations';\nimport * as metricFunctions from './metricFunctions';\nimport * as c from './constants';\nimport dataProcessor from './dataProcessor';\nimport responseHandler from './responseHandler';\nimport './zabbix.js';\nimport './zabbixAlerting.service.js';\nimport {ZabbixAPIError} from './zabbixAPICore.service.js';\n\nclass ZabbixAPIDatasource {\n\n /** @ngInject */\n constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) {\n this.templateSrv = templateSrv;\n this.alertSrv = alertSrv;\n this.dashboardSrv = dashboardSrv;\n this.datasourceSrv = datasourceSrv;\n this.zabbixAlertingSrv = zabbixAlertingSrv;\n\n // Use custom format for template variables\n this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv);\n\n // General data source settings\n this.name = instanceSettings.name;\n this.url = instanceSettings.url;\n this.basicAuth = instanceSettings.basicAuth;\n this.withCredentials = instanceSettings.withCredentials;\n\n // Zabbix API credentials\n this.username = instanceSettings.jsonData.username;\n this.password = instanceSettings.jsonData.password;\n\n // Use trends instead history since specified time\n this.trends = instanceSettings.jsonData.trends;\n this.trendsFrom = instanceSettings.jsonData.trendsFrom || '7d';\n this.trendsRange = instanceSettings.jsonData.trendsRange || '4d';\n\n // Set cache update interval\n var ttl = instanceSettings.jsonData.cacheTTL || '1h';\n this.cacheTTL = utils.parseInterval(ttl);\n\n // Alerting options\n this.alertingEnabled = instanceSettings.jsonData.alerting;\n this.addThresholds = instanceSettings.jsonData.addThresholds;\n this.alertingMinSeverity = instanceSettings.jsonData.alertingMinSeverity || c.SEV_WARNING;\n\n // Direct DB Connection options\n this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable;\n this.sqlDatasourceId = instanceSettings.jsonData.dbConnection.datasourceId;\n\n let zabbixOptions = {\n username: this.username,\n password: this.password,\n basicAuth: this.basicAuth,\n withCredentials: this.withCredentials,\n cacheTTL: this.cacheTTL,\n enableDirectDBConnection: this.enableDirectDBConnection,\n sqlDatasourceId: this.sqlDatasourceId\n };\n\n this.zabbix = new Zabbix(this.url, zabbixOptions);\n }\n\n ////////////////////////\n // Datasource methods //\n ////////////////////////\n\n /**\n * Query panel data. Calls for each panel in dashboard.\n * @param {Object} options Contains time range, targets and other info.\n * @return {Object} Grafana metrics object with timeseries data for each target.\n */\n query(options) {\n // Get alerts for current panel\n if (this.alertingEnabled) {\n this.alertQuery(options).then(alert => {\n this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state);\n\n this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId);\n if (this.addThresholds) {\n _.forEach(alert.thresholds, threshold => {\n this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold);\n });\n }\n });\n }\n\n // Create request for each target\n let promises = _.map(options.targets, t => {\n let timeFrom = Math.ceil(dateMath.parse(options.range.from) / 1000);\n let timeTo = Math.ceil(dateMath.parse(options.range.to) / 1000);\n\n // Prevent changes of original object\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n\n // Apply Time-related functions (timeShift(), etc)\n let timeFunctions = bindFunctionDefs(target.functions, 'Time');\n if (timeFunctions.length) {\n const [time_from, time_to] = sequence(timeFunctions)([timeFrom, timeTo]);\n timeFrom = time_from;\n timeTo = time_to;\n }\n let timeRange = [timeFrom, timeTo];\n\n let useTrends = this.isUseTrends(timeRange);\n\n // Metrics or Text query mode\n if (target.mode !== c.MODE_ITSERVICE) {\n // Migrate old targets\n target = migrations.migrate(target);\n\n // Don't request undefined and hidden targets\n if (target.hide || !target.group || !target.host || !target.item) {\n return [];\n }\n\n if (!target.mode || target.mode === c.MODE_METRICS) {\n return this.queryNumericData(target, timeRange, useTrends, options);\n } else if (target.mode === c.MODE_TEXT) {\n return this.queryTextData(target, timeRange);\n }\n }\n\n // IT services mode\n else if (target.mode === c.MODE_ITSERVICE) {\n // Don't show undefined and hidden targets\n if (target.hide || !target.itservice || !target.slaProperty) {\n return [];\n }\n\n return this.zabbix.getSLA(target.itservice.serviceid, timeRange)\n .then(slaObject => {\n return responseHandler.handleSLAResponse(target.itservice, target.slaProperty, slaObject);\n });\n }\n });\n\n // Data for panel (all targets)\n return Promise.all(_.flatten(promises))\n .then(_.flatten)\n .then(data => {\n return { data: data };\n });\n }\n\n queryNumericData(target, timeRange, useTrends, options) {\n let [timeFrom, timeTo] = timeRange;\n let getItemOptions = {\n itemtype: 'num'\n };\n return this.zabbix.getItemsFromTarget(target, getItemOptions)\n .then(items => {\n let getHistoryPromise;\n\n if (useTrends) {\n let valueType = this.getTrendValueType(target);\n getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleTrends(history, items, valueType);\n })\n .then(timeseries => {\n // Sort trend data, issue #202\n _.forEach(timeseries, series => {\n series.datapoints = _.sortBy(series.datapoints, point => point[c.DATAPOINT_TS]);\n });\n\n return timeseries;\n });\n } else {\n // Use history\n if (this.enableDirectDBConnection) {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => this.zabbix.dbConnector.handleHistory(history, items));\n } else {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => responseHandler.handleHistory(history, items));\n }\n }\n\n return getHistoryPromise;\n })\n .then(timeseries => this.applyDataProcessingFunctions(timeseries, target))\n .then(timeseries => downsampleSeries(timeseries, options))\n .catch(error => {\n console.log(error);\n return [];\n });\n }\n\n getTrendValueType(target) {\n // Find trendValue() function and get specified trend value\n var trendFunctions = _.map(metricFunctions.getCategories()['Trends'], 'name');\n var trendValueFunc = _.find(target.functions, func => {\n return _.includes(trendFunctions, func.def.name);\n });\n return trendValueFunc ? trendValueFunc.params[0] : \"avg\";\n }\n\n applyDataProcessingFunctions(timeseries_data, target) {\n let transformFunctions = bindFunctionDefs(target.functions, 'Transform');\n let aggregationFunctions = bindFunctionDefs(target.functions, 'Aggregate');\n let filterFunctions = bindFunctionDefs(target.functions, 'Filter');\n let aliasFunctions = bindFunctionDefs(target.functions, 'Alias');\n\n // Apply transformation functions\n timeseries_data = _.map(timeseries_data, timeseries => {\n timeseries.datapoints = sequence(transformFunctions)(timeseries.datapoints);\n return timeseries;\n });\n\n // Apply filter functions\n if (filterFunctions.length) {\n timeseries_data = sequence(filterFunctions)(timeseries_data);\n }\n\n // Apply aggregations\n if (aggregationFunctions.length) {\n let dp = _.map(timeseries_data, 'datapoints');\n dp = sequence(aggregationFunctions)(dp);\n\n let aggFuncNames = _.map(metricFunctions.getCategories()['Aggregate'], 'name');\n let lastAgg = _.findLast(target.functions, func => {\n return _.includes(aggFuncNames, func.def.name);\n });\n\n timeseries_data = [{\n target: lastAgg.text,\n datapoints: dp\n }];\n }\n\n // Apply alias functions\n _.forEach(timeseries_data, sequence(aliasFunctions));\n\n // Apply Time-related functions (timeShift(), etc)\n // Find timeShift() function and get specified trend value\n this.applyTimeShiftFunction(timeseries_data, target);\n\n return timeseries_data;\n }\n\n applyTimeShiftFunction(timeseries_data, target) {\n // Find timeShift() function and get specified interval\n let timeShiftFunc = _.find(target.functions, (func) => {\n return func.def.name === 'timeShift';\n });\n if (timeShiftFunc) {\n let shift = timeShiftFunc.params[0];\n _.forEach(timeseries_data, (series) => {\n series.datapoints = dataProcessor.unShiftTimeSeries(shift, series.datapoints);\n });\n }\n }\n\n queryTextData(target, timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let options = {\n itemtype: 'text'\n };\n return this.zabbix.getItemsFromTarget(target, options)\n .then(items => {\n if (items.length) {\n return this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleText(history, items, target);\n });\n } else {\n return Promise.resolve([]);\n }\n });\n }\n\n /**\n * Test connection to Zabbix API\n * @return {object} Connection status and Zabbix API version\n */\n testDatasource() {\n let zabbixVersion;\n return this.zabbix.getVersion()\n .then(version => {\n zabbixVersion = version;\n return this.zabbix.login();\n })\n .then(() => {\n return {\n status: \"success\",\n title: \"Success\",\n message: \"Zabbix API version: \" + zabbixVersion\n };\n })\n .catch(error => {\n if (error instanceof ZabbixAPIError) {\n return {\n status: \"error\",\n title: error.message,\n message: error.data\n };\n } else {\n return {\n status: \"error\",\n title: \"Connection failed\",\n message: \"Could not connect to given url\"\n };\n }\n });\n }\n\n ////////////////\n // Templating //\n ////////////////\n\n /**\n * Find metrics from templated request.\n *\n * @param {string} query Query from Templating\n * @return {string} Metric name - group, host, app or item or list\n * of metrics in \"{metric1,metcic2,...,metricN}\" format.\n */\n metricFindQuery(query) {\n let result;\n let parts = [];\n\n // Split query. Query structure: group.host.app.item\n _.each(utils.splitTemplateQuery(query), part => {\n part = this.replaceTemplateVars(part, {});\n\n // Replace wildcard to regex\n if (part === '*') {\n part = '/.*/';\n }\n parts.push(part);\n });\n let template = _.zipObject(['group', 'host', 'app', 'item'], parts);\n\n // Get items\n if (parts.length === 4) {\n // Search for all items, even it's not belong to any application\n if (template.app === '/.*/') {\n template.app = '';\n }\n result = this.zabbix.getItems(template.group, template.host, template.app, template.item);\n } else if (parts.length === 3) {\n // Get applications\n result = this.zabbix.getApps(template.group, template.host, template.app);\n } else if (parts.length === 2) {\n // Get hosts\n result = this.zabbix.getHosts(template.group, template.host);\n } else if (parts.length === 1) {\n // Get groups\n result = this.zabbix.getGroups(template.group);\n } else {\n result = Promise.resolve([]);\n }\n\n return result.then(metrics => {\n return _.map(metrics, formatMetric);\n });\n }\n\n /////////////////\n // Annotations //\n /////////////////\n\n annotationQuery(options) {\n var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000);\n var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000);\n var annotation = options.annotation;\n var showOkEvents = annotation.showOkEvents ? c.SHOW_ALL_EVENTS : c.SHOW_OK_EVENTS;\n\n // Show all triggers\n let triggersOptions = {\n showTriggers: c.SHOW_ALL_TRIGGERS,\n hideHostsInMaintenance: false\n };\n\n var getTriggers = this.zabbix.getTriggers(this.replaceTemplateVars(annotation.group, {}),\n this.replaceTemplateVars(annotation.host, {}),\n this.replaceTemplateVars(annotation.application, {}),\n triggersOptions);\n\n return getTriggers.then(triggers => {\n\n // Filter triggers by description\n let triggerName = this.replaceTemplateVars(annotation.trigger, {});\n if (utils.isRegex(triggerName)) {\n triggers = _.filter(triggers, trigger => {\n return utils.buildRegex(triggerName).test(trigger.description);\n });\n } else if (triggerName) {\n triggers = _.filter(triggers, trigger => {\n return trigger.description === triggerName;\n });\n }\n\n // Remove events below the chose severity\n triggers = _.filter(triggers, trigger => {\n return Number(trigger.priority) >= Number(annotation.minseverity);\n });\n\n var objectids = _.map(triggers, 'triggerid');\n return this.zabbix\n .getEvents(objectids, timeFrom, timeTo, showOkEvents)\n .then(events => {\n var indexedTriggers = _.keyBy(triggers, 'triggerid');\n\n // Hide acknowledged events if option enabled\n if (annotation.hideAcknowledged) {\n events = _.filter(events, event => {\n return !event.acknowledges.length;\n });\n }\n\n return _.map(events, event => {\n let tags;\n if (annotation.showHostname) {\n tags = _.map(event.hosts, 'name');\n }\n\n // Show event type (OK or Problem)\n let title = Number(event.value) ? 'Problem' : 'OK';\n\n let formatted_acknowledges = utils.formatAcknowledges(event.acknowledges);\n return {\n annotation: annotation,\n time: event.clock * 1000,\n title: title,\n tags: tags,\n text: indexedTriggers[event.objectid].description + formatted_acknowledges\n };\n });\n });\n });\n }\n\n /**\n * Get triggers and its details for panel's targets\n * Returns alert state ('ok' if no fired triggers, or 'alerting' if at least 1 trigger is fired)\n * or empty object if no related triggers are finded.\n */\n alertQuery(options) {\n let enabled_targets = filterEnabledTargets(options.targets);\n let getPanelItems = _.map(enabled_targets, t => {\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n return this.zabbix.getItemsFromTarget(target, {itemtype: 'num'});\n });\n\n return Promise.all(getPanelItems)\n .then(results => {\n let items = _.flatten(results);\n let itemids = _.map(items, 'itemid');\n\n return this.zabbix.getAlerts(itemids);\n })\n .then(triggers => {\n triggers = _.filter(triggers, trigger => {\n return trigger.priority >= this.alertingMinSeverity;\n });\n\n if (!triggers || triggers.length === 0) {\n return {};\n }\n\n let state = 'ok';\n\n let firedTriggers = _.filter(triggers, {value: '1'});\n if (firedTriggers.length) {\n state = 'alerting';\n }\n\n let thresholds = _.map(triggers, trigger => {\n return getTriggerThreshold(trigger.expression);\n });\n\n return {\n panelId: options.panelId,\n state: state,\n thresholds: thresholds\n };\n });\n }\n\n // Replace template variables\n replaceTargetVariables(target, options) {\n let parts = ['group', 'host', 'application', 'item'];\n _.forEach(parts, p => {\n if (target[p] && target[p].filter) {\n target[p].filter = this.replaceTemplateVars(target[p].filter, options.scopedVars);\n }\n });\n target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars);\n\n _.forEach(target.functions, func => {\n func.params = _.map(func.params, param => {\n if (typeof param === 'number') {\n return +this.templateSrv.replace(param.toString(), options.scopedVars);\n } else {\n return this.templateSrv.replace(param, options.scopedVars);\n }\n });\n });\n }\n\n isUseTrends(timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let useTrendsFrom = Math.ceil(dateMath.parse('now-' + this.trendsFrom) / 1000);\n let useTrendsRange = Math.ceil(utils.parseInterval(this.trendsRange) / 1000);\n let useTrends = this.trends && (\n (timeFrom <= useTrendsFrom) ||\n (timeTo - timeFrom >= useTrendsRange)\n );\n return useTrends;\n }\n}\n\nfunction bindFunctionDefs(functionDefs, category) {\n var aggregationFunctions = _.map(metricFunctions.getCategories()[category], 'name');\n var aggFuncDefs = _.filter(functionDefs, function(func) {\n return _.includes(aggregationFunctions, func.def.name);\n });\n\n return _.map(aggFuncDefs, function(func) {\n var funcInstance = metricFunctions.createFuncInstance(func.def, func.params);\n return funcInstance.bindFunction(dataProcessor.metricFunctions);\n });\n}\n\nfunction downsampleSeries(timeseries_data, options) {\n return _.map(timeseries_data, timeseries => {\n if (timeseries.datapoints.length > options.maxDataPoints) {\n timeseries.datapoints = dataProcessor\n .groupBy(options.interval, dataProcessor.AVERAGE, timeseries.datapoints);\n }\n return timeseries;\n });\n}\n\nfunction formatMetric(metricObj) {\n return {\n text: metricObj.name,\n expandable: false\n };\n}\n\n/**\n * Custom formatter for template variables.\n * Default Grafana \"regex\" formatter returns\n * value1|value2\n * This formatter returns\n * (value1|value2)\n * This format needed for using in complex regex with\n * template variables, for example\n * /CPU $cpu_item.*time/ where $cpu_item is system,user,iowait\n */\nfunction zabbixTemplateFormat(value) {\n if (typeof value === 'string') {\n return utils.escapeRegex(value);\n }\n\n var escapedValues = _.map(value, utils.escapeRegex);\n return '(' + escapedValues.join('|') + ')';\n}\n\n/**\n * If template variables are used in request, replace it using regex format\n * and wrap with '/' for proper multi-value work. Example:\n * $variable selected as a, b, c\n * We use filter $variable\n * $variable -> a|b|c -> /a|b|c/\n * /$variable/ -> /a|b|c/ -> /a|b|c/\n */\nfunction replaceTemplateVars(templateSrv, target, scopedVars) {\n var replacedTarget = templateSrv.replace(target, scopedVars, zabbixTemplateFormat);\n if (target !== replacedTarget && !utils.isRegex(replacedTarget)) {\n replacedTarget = '/^' + replacedTarget + '$/';\n }\n return replacedTarget;\n}\n\n// Apply function one by one:\n// sequence([a(), b(), c()]) = c(b(a()));\nfunction sequence(funcsArray) {\n return function(result) {\n for (var i = 0; i < funcsArray.length; i++) {\n result = funcsArray[i].call(this, result);\n }\n return result;\n };\n}\n\nfunction filterEnabledTargets(targets) {\n return _.filter(targets, target => {\n return !(target.hide || !target.group || !target.host || !target.item);\n });\n}\n\nfunction getTriggerThreshold(expression) {\n let thresholdPattern = /.*[<>]([\\d\\.]+)/;\n let finded_thresholds = expression.match(thresholdPattern);\n if (finded_thresholds && finded_thresholds.length >= 2) {\n let threshold = finded_thresholds[1];\n threshold = Number(threshold);\n return threshold;\n } else {\n return null;\n }\n}\n\nexport {ZabbixAPIDatasource, zabbixTemplateFormat};\n\n// Fix for backward compatibility with lodash 2.4\nif (!_.includes) {_.includes = _.contains;}\nif (!_.keyBy) {_.keyBy = _.indexBy;}\n"]} \ No newline at end of file diff --git a/dist/datasource-zabbix/zabbix.js b/dist/datasource-zabbix/zabbix.js index a3beb73..7a90bf4 100644 --- a/dist/datasource-zabbix/zabbix.js +++ b/dist/datasource-zabbix/zabbix.js @@ -67,6 +67,7 @@ System.register(['angular', 'lodash', './utils', './zabbixAPI.service.js', './za if (enableDirectDBConnection) { this.dbConnector = new ZabbixDBConnector(sqlDatasourceId); + this.getHistory = this.dbConnector.getHistory.bind(this.dbConnector); } } diff --git a/dist/datasource-zabbix/zabbix.js.map b/dist/datasource-zabbix/zabbix.js.map index 602fd6f..f007d56 100644 --- a/dist/datasource-zabbix/zabbix.js.map +++ b/dist/datasource-zabbix/zabbix.js.map @@ -1 +1 @@ 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query;\n }).then(query => {\n return this.zabbixAPI.getTriggers(query.groupids, query.hostids, query.applicationids, options);\n });\n }\n }\n\n return Zabbix;\n}\n\nangular\n .module('grafana.services')\n .factory('Zabbix', ZabbixFactory);\n\n///////////////////////////////////////////////////////////////////////////////\n\n/**\n * Find group, host, app or item by given name.\n * @param list list of groups, apps or other\n * @param name visible name\n * @return array with finded element or empty array\n */\nfunction findByName(list, name) {\n var finded = _.find(list, {'name': name});\n if (finded) {\n return [finded];\n } else {\n return [];\n }\n}\n\n/**\n * Different hosts can contains applications and items with same name.\n * For this reason use _.filter, which return all elements instead _.find,\n * which return only first finded.\n * @param {[type]} list list of elements\n * @param {[type]} name app name\n * @return {[type]} array with finded element or empty array\n */\nfunction filterByName(list, name) {\n var finded = _.filter(list, {'name': name});\n if (finded) {\n return finded;\n } else {\n return [];\n }\n}\n\nfunction filterByRegex(list, regex) {\n var filterPattern = utils.buildRegex(regex);\n return _.filter(list, function (zbx_obj) {\n return filterPattern.test(zbx_obj.name);\n });\n}\n\nfunction findByFilter(list, filter) {\n if (utils.isRegex(filter)) {\n return filterByRegex(list, filter);\n } else {\n return findByName(list, filter);\n }\n}\n\nfunction filterByQuery(list, filter) {\n if (utils.isRegex(filter)) {\n return filterByRegex(list, filter);\n } else {\n return filterByName(list, filter);\n }\n}\n\nfunction getHostIds(items) {\n let hostIds = _.map(items, item => {\n return _.map(item.hosts, 'hostid');\n });\n return _.uniq(_.flatten(hostIds));\n}\n"]} \ No newline at end of file diff --git a/dist/datasource-zabbix/zabbixDBConnector.js b/dist/datasource-zabbix/zabbixDBConnector.js index 63cae7f..53450bf 100644 --- a/dist/datasource-zabbix/zabbixDBConnector.js +++ b/dist/datasource-zabbix/zabbixDBConnector.js @@ -3,7 +3,7 @@ System.register(['angular', 'lodash'], function (_export, _context) { "use strict"; - var angular, _, _createClass; + var angular, _, _createClass, DEFAULT_QUERY_LIMIT, HISTORY_TO_TABLE_MAP; function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { @@ -15,9 +15,15 @@ System.register(['angular', 'lodash'], function (_export, _context) { function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { var ZabbixDBConnector = function () { function ZabbixDBConnector(sqlDataSourceId) { + var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + _classCallCheck(this, ZabbixDBConnector); + var limit = options.limit; + + this.sqlDataSourceId = sqlDataSourceId; + this.limit = limit || DEFAULT_QUERY_LIMIT; // Try to load DS with given id to check it's exist this.loadSQLDataSource(sqlDataSourceId); @@ -35,14 +41,42 @@ System.register(['angular', 'lodash'], function (_export, _context) { return Promise.reject('SQL Data Source with ID ' + datasourceId + ' not found'); } } + }, { + key: 'getHistory', + value: function getHistory(items, timeFrom, timeTill) { + var _this = this; + + // Group items by value type and perform request for each value type + var grouped_items = _.groupBy(items, 'value_type'); + var promises = _.map(grouped_items, function (items, value_type) { + var itemids = _.map(items, 'itemid').join(', '); + var table = HISTORY_TO_TABLE_MAP[value_type]; + + var query = '\n SELECT itemid AS metric, clock AS time_sec, ns, value\n FROM ' + table + '\n WHERE itemid IN (' + itemids + ')\n AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n '; + + return _this.invokeSQLQuery(query); + }); + + return Promise.all(promises).then(function (results) { + return _.flatten(results); + }); + } + }, { + key: 'handleHistory', + value: function handleHistory(history, items) { + var addHostName = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true; + + return convertHistory(history, items, addHostName); + } }, { key: 'invokeSQLQuery', value: function invokeSQLQuery(query) { var queryDef = { refId: 'A', - format: 'table', + format: 'time_series', datasourceId: this.sqlDataSourceId, - rawSql: query + rawSql: query, + maxDataPoints: this.limit }; return backendSrv.datasourceRequest({ @@ -54,7 +88,7 @@ System.register(['angular', 'lodash'], function (_export, _context) { }).then(function (response) { var results = response.data.results; if (results['A']) { - return _.head(results['A'].tables); + return results['A'].series; } else { return null; } @@ -68,6 +102,28 @@ System.register(['angular', 'lodash'], function (_export, _context) { return ZabbixDBConnector; } + /////////////////////////////////////////////////////////////////////////////// + + function convertHistory(time_series, items, addHostName) { + var hosts = _.uniqBy(_.flatten(_.map(items, 'hosts')), 'hostid'); //uniqBy is needed to deduplicate + var grafanaSeries = _.map(time_series, function (series) { + var itemid = series.name; + var datapoints = series.points; + var item = _.find(items, { 'itemid': itemid }); + var alias = item.name; + if (_.keys(hosts).length > 1 && addHostName) { + //only when actual multi hosts selected + var host = _.find(hosts, { 'hostid': item.hostid }); + alias = host.name + ": " + alias; + } + return { + target: alias, + datapoints: datapoints + }; + }); + + return _.sortBy(grafanaSeries, 'target'); + } return { setters: [function (_angular) { angular = _angular.default; @@ -93,6 +149,14 @@ System.register(['angular', 'lodash'], function (_export, _context) { }; }(); + DEFAULT_QUERY_LIMIT = 10000; + HISTORY_TO_TABLE_MAP = { + '0': 'history', + '1': 'history_str', + '2': 'history_log', + '3': 'history_uint', + '4': 'history_text' + }; angular.module('grafana.services').factory('ZabbixDBConnector', ZabbixDBConnectorFactory); } }; diff --git 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angular from 'angular';\nimport _ from 'lodash';\n\nconst DEFAULT_QUERY_LIMIT = 10000;\nconst HISTORY_TO_TABLE_MAP = {\n '0': 'history',\n '1': 'history_str',\n '2': 'history_log',\n '3': 'history_uint',\n '4': 'history_text'\n};\n\n/** @ngInject */\nfunction ZabbixDBConnectorFactory(datasourceSrv, backendSrv) {\n\n class ZabbixDBConnector {\n\n constructor(sqlDataSourceId, options = {}) {\n let {limit} = options;\n\n this.sqlDataSourceId = sqlDataSourceId;\n this.limit = limit || DEFAULT_QUERY_LIMIT;\n\n // Try to load DS with given id to check it's exist\n this.loadSQLDataSource(sqlDataSourceId);\n }\n\n loadSQLDataSource(datasourceId) {\n let ds = _.find(datasourceSrv.getAll(), {'id': datasourceId});\n if (ds) {\n return datasourceSrv.loadDatasource(ds.name)\n .then(ds => {\n console.log('SQL data source loaded', ds);\n });\n } else {\n return Promise.reject(`SQL Data Source with ID ${datasourceId} not found`);\n }\n }\n\n getHistory(items, timeFrom, timeTill) {\n // Group items by value type and perform request for each value type\n let grouped_items = _.groupBy(items, 'value_type');\n let promises = _.map(grouped_items, (items, value_type) => {\n let itemids = _.map(items, 'itemid').join(', ');\n let table = HISTORY_TO_TABLE_MAP[value_type];\n\n let query = `\n SELECT itemid AS metric, clock AS time_sec, ns, value\n FROM ${table}\n WHERE itemid IN (${itemids})\n AND clock > ${timeFrom} AND clock < ${timeTill}\n `;\n\n return this.invokeSQLQuery(query);\n });\n\n return Promise.all(promises).then(results => {\n return _.flatten(results);\n });\n }\n\n handleHistory(history, items, addHostName = true) {\n return convertHistory(history, items, addHostName);\n }\n\n invokeSQLQuery(query) {\n let queryDef = {\n refId: 'A',\n format: 'time_series',\n datasourceId: this.sqlDataSourceId,\n rawSql: query,\n maxDataPoints: this.limit\n };\n\n return backendSrv.datasourceRequest({\n url: '/api/tsdb/query',\n method: 'POST',\n data: {\n queries: [queryDef],\n }\n })\n .then(response => {\n let results = response.data.results;\n if (results['A']) {\n return results['A'].series;\n } else {\n return null;\n }\n });\n }\n }\n\n return ZabbixDBConnector;\n}\n\nangular\n .module('grafana.services')\n .factory('ZabbixDBConnector', ZabbixDBConnectorFactory);\n\n///////////////////////////////////////////////////////////////////////////////\n\nfunction convertHistory(time_series, items, addHostName) {\n var hosts = _.uniqBy(_.flatten(_.map(items, 'hosts')), 'hostid'); //uniqBy is needed to deduplicate\n let grafanaSeries = _.map(time_series, series => {\n let itemid = series.name;\n let datapoints = series.points;\n var item = _.find(items, {'itemid': itemid});\n var alias = item.name;\n if (_.keys(hosts).length > 1 && addHostName) { //only when actual multi hosts selected\n var host = _.find(hosts, {'hostid': item.hostid});\n alias = host.name + \": \" + alias;\n }\n return {\n target: alias,\n datapoints: datapoints\n };\n });\n\n return _.sortBy(grafanaSeries, 'target');\n}\n"]} \ No newline at end of file diff --git a/dist/test/datasource-zabbix/datasource.js b/dist/test/datasource-zabbix/datasource.js index c29028e..1c63483 100644 --- a/dist/test/datasource-zabbix/datasource.js +++ b/dist/test/datasource-zabbix/datasource.js @@ -229,9 +229,15 @@ var ZabbixAPIDatasource = function () { }); } else { // Use history - getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) { - return _responseHandler2.default.handleHistory(history, items); - }); + if (_this2.enableDirectDBConnection) { + getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) { + return _this2.zabbix.dbConnector.handleHistory(history, items); + }); + } else { + getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) { + return _responseHandler2.default.handleHistory(history, items); + }); + } } return getHistoryPromise; diff --git a/dist/test/datasource-zabbix/zabbix.js b/dist/test/datasource-zabbix/zabbix.js index 4642914..ecced18 100644 --- a/dist/test/datasource-zabbix/zabbix.js +++ b/dist/test/datasource-zabbix/zabbix.js @@ -72,6 +72,7 @@ function ZabbixFactory(zabbixAPIService, ZabbixCachingProxy, ZabbixDBConnector) if (enableDirectDBConnection) { this.dbConnector = new ZabbixDBConnector(sqlDatasourceId); + this.getHistory = this.dbConnector.getHistory.bind(this.dbConnector); } } diff --git a/dist/test/datasource-zabbix/zabbixDBConnector.js b/dist/test/datasource-zabbix/zabbixDBConnector.js index c9c933c..95b80db 100644 --- a/dist/test/datasource-zabbix/zabbixDBConnector.js +++ b/dist/test/datasource-zabbix/zabbixDBConnector.js @@ -14,13 +14,28 @@ function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { de function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } +var DEFAULT_QUERY_LIMIT = 10000; +var HISTORY_TO_TABLE_MAP = { + '0': 'history', + '1': 'history_str', + '2': 'history_log', + '3': 'history_uint', + '4': 'history_text' +}; + /** @ngInject */ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { var ZabbixDBConnector = function () { function ZabbixDBConnector(sqlDataSourceId) { + var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + _classCallCheck(this, ZabbixDBConnector); + var limit = options.limit; + + this.sqlDataSourceId = sqlDataSourceId; + this.limit = limit || DEFAULT_QUERY_LIMIT; // Try to load DS with given id to check it's exist this.loadSQLDataSource(sqlDataSourceId); @@ -38,14 +53,42 @@ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { return Promise.reject('SQL Data Source with ID ' + datasourceId + ' not found'); } } + }, { + key: 'getHistory', + value: function getHistory(items, timeFrom, timeTill) { + var _this = this; + + // Group items by value type and perform request for each value type + var grouped_items = _lodash2.default.groupBy(items, 'value_type'); + var promises = _lodash2.default.map(grouped_items, function (items, value_type) { + var itemids = _lodash2.default.map(items, 'itemid').join(', '); + var table = HISTORY_TO_TABLE_MAP[value_type]; + + var query = '\n SELECT itemid AS metric, clock AS time_sec, ns, value\n FROM ' + table + '\n WHERE itemid IN (' + itemids + ')\n AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n '; + + return _this.invokeSQLQuery(query); + }); + + return Promise.all(promises).then(function (results) { + return _lodash2.default.flatten(results); + }); + } + }, { + key: 'handleHistory', + value: function handleHistory(history, items) { + var addHostName = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true; + + return convertHistory(history, items, addHostName); + } }, { key: 'invokeSQLQuery', value: function invokeSQLQuery(query) { var queryDef = { refId: 'A', - format: 'table', + format: 'time_series', datasourceId: this.sqlDataSourceId, - rawSql: query + rawSql: query, + maxDataPoints: this.limit }; return backendSrv.datasourceRequest({ @@ -57,7 +100,7 @@ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { }).then(function (response) { var results = response.data.results; if (results['A']) { - return _lodash2.default.head(results['A'].tables); + return results['A'].series; } else { return null; } @@ -72,3 +115,26 @@ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { } _angular2.default.module('grafana.services').factory('ZabbixDBConnector', ZabbixDBConnectorFactory); + +/////////////////////////////////////////////////////////////////////////////// + +function convertHistory(time_series, items, addHostName) { + var hosts = _lodash2.default.uniqBy(_lodash2.default.flatten(_lodash2.default.map(items, 'hosts')), 'hostid'); //uniqBy is needed to deduplicate + var grafanaSeries = _lodash2.default.map(time_series, function (series) { + var itemid = series.name; + var datapoints = series.points; + var item = _lodash2.default.find(items, { 'itemid': itemid }); + var alias = item.name; + if (_lodash2.default.keys(hosts).length > 1 && addHostName) { + //only when actual multi hosts selected + var host = _lodash2.default.find(hosts, { 'hostid': item.hostid }); + alias = host.name + ": " + alias; + } + return { + target: alias, + datapoints: datapoints + }; + }); + + return _lodash2.default.sortBy(grafanaSeries, 'target'); +} diff --git a/src/datasource-zabbix/datasource.js b/src/datasource-zabbix/datasource.js index c469436..b159b4b 100644 --- a/src/datasource-zabbix/datasource.js +++ b/src/datasource-zabbix/datasource.js @@ -172,10 +172,13 @@ class ZabbixAPIDatasource { }); } else { // Use history - getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo) - .then(history => { - return responseHandler.handleHistory(history, items); - }); + if (this.enableDirectDBConnection) { + getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo) + .then(history => this.zabbix.dbConnector.handleHistory(history, items)); + } else { + getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo) + .then(history => responseHandler.handleHistory(history, items)); + } } return getHistoryPromise; diff --git a/src/datasource-zabbix/zabbix.js b/src/datasource-zabbix/zabbix.js index 8e9d266..732b3f4 100644 --- a/src/datasource-zabbix/zabbix.js +++ b/src/datasource-zabbix/zabbix.js @@ -44,6 +44,7 @@ function ZabbixFactory(zabbixAPIService, ZabbixCachingProxy, ZabbixDBConnector) if (enableDirectDBConnection) { this.dbConnector = new ZabbixDBConnector(sqlDatasourceId); + this.getHistory = this.dbConnector.getHistory.bind(this.dbConnector); } } diff --git a/src/datasource-zabbix/zabbixDBConnector.js b/src/datasource-zabbix/zabbixDBConnector.js index 524e984..4033775 100644 --- a/src/datasource-zabbix/zabbixDBConnector.js +++ b/src/datasource-zabbix/zabbixDBConnector.js @@ -1,13 +1,25 @@ import angular from 'angular'; import _ from 'lodash'; +const DEFAULT_QUERY_LIMIT = 10000; +const HISTORY_TO_TABLE_MAP = { + '0': 'history', + '1': 'history_str', + '2': 'history_log', + '3': 'history_uint', + '4': 'history_text' +}; + /** @ngInject */ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { class ZabbixDBConnector { - constructor(sqlDataSourceId) { + constructor(sqlDataSourceId, options = {}) { + let {limit} = options; + this.sqlDataSourceId = sqlDataSourceId; + this.limit = limit || DEFAULT_QUERY_LIMIT; // Try to load DS with given id to check it's exist this.loadSQLDataSource(sqlDataSourceId); @@ -25,12 +37,39 @@ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { } } + getHistory(items, timeFrom, timeTill) { + // Group items by value type and perform request for each value type + let grouped_items = _.groupBy(items, 'value_type'); + let promises = _.map(grouped_items, (items, value_type) => { + let itemids = _.map(items, 'itemid').join(', '); + let table = HISTORY_TO_TABLE_MAP[value_type]; + + let query = ` + SELECT itemid AS metric, clock AS time_sec, ns, value + FROM ${table} + WHERE itemid IN (${itemids}) + AND clock > ${timeFrom} AND clock < ${timeTill} + `; + + return this.invokeSQLQuery(query); + }); + + return Promise.all(promises).then(results => { + return _.flatten(results); + }); + } + + handleHistory(history, items, addHostName = true) { + return convertHistory(history, items, addHostName); + } + invokeSQLQuery(query) { let queryDef = { refId: 'A', - format: 'table', + format: 'time_series', datasourceId: this.sqlDataSourceId, - rawSql: query + rawSql: query, + maxDataPoints: this.limit }; return backendSrv.datasourceRequest({ @@ -43,7 +82,7 @@ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { .then(response => { let results = response.data.results; if (results['A']) { - return _.head(results['A'].tables); + return results['A'].series; } else { return null; } @@ -57,3 +96,25 @@ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { angular .module('grafana.services') .factory('ZabbixDBConnector', ZabbixDBConnectorFactory); + +/////////////////////////////////////////////////////////////////////////////// + +function convertHistory(time_series, items, addHostName) { + var hosts = _.uniqBy(_.flatten(_.map(items, 'hosts')), 'hostid'); //uniqBy is needed to deduplicate + let grafanaSeries = _.map(time_series, series => { + let itemid = series.name; + let datapoints = series.points; + var item = _.find(items, {'itemid': itemid}); + var alias = item.name; + if (_.keys(hosts).length > 1 && addHostName) { //only when actual multi hosts selected + var host = _.find(hosts, {'hostid': item.hostid}); + alias = host.name + ": " + alias; + } + return { + target: alias, + datapoints: datapoints + }; + }); + + return _.sortBy(grafanaSeries, 'target'); +} From 32e88061582444f211e6396eddb9c44283c4d143 Mon Sep 17 00:00:00 2001 From: Alexander Zobnin Date: Fri, 21 Jul 2017 21:46:35 +0300 Subject: [PATCH 04/18] mysql-connector: don't query ns column Grafana handle time series on backend, so this column isn't used --- dist/datasource-zabbix/zabbixDBConnector.js | 2 +- dist/datasource-zabbix/zabbixDBConnector.js.map | 2 +- dist/test/datasource-zabbix/zabbixDBConnector.js | 2 +- src/datasource-zabbix/zabbixDBConnector.js | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/dist/datasource-zabbix/zabbixDBConnector.js b/dist/datasource-zabbix/zabbixDBConnector.js index 53450bf..026c557 100644 --- a/dist/datasource-zabbix/zabbixDBConnector.js +++ b/dist/datasource-zabbix/zabbixDBConnector.js @@ -52,7 +52,7 @@ System.register(['angular', 'lodash'], function (_export, _context) { var itemids = _.map(items, 'itemid').join(', '); var table = HISTORY_TO_TABLE_MAP[value_type]; - var query = '\n SELECT itemid AS metric, clock AS time_sec, ns, value\n FROM ' + table + '\n WHERE itemid IN (' + itemids + ')\n AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n '; + var query = '\n SELECT itemid AS metric, clock AS time_sec, value\n FROM ' + table + '\n WHERE itemid IN (' + itemids + ')\n AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n '; return _this.invokeSQLQuery(query); }); diff --git a/dist/datasource-zabbix/zabbixDBConnector.js.map b/dist/datasource-zabbix/zabbixDBConnector.js.map index f3c9ebd..876c598 100644 --- a/dist/datasource-zabbix/zabbixDBConnector.js.map +++ b/dist/datasource-zabbix/zabbixDBConnector.js.map @@ -1 +1 @@ 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angular from 'angular';\nimport _ from 'lodash';\n\nconst DEFAULT_QUERY_LIMIT = 10000;\nconst HISTORY_TO_TABLE_MAP = {\n '0': 'history',\n '1': 'history_str',\n '2': 'history_log',\n '3': 'history_uint',\n '4': 'history_text'\n};\n\n/** @ngInject */\nfunction ZabbixDBConnectorFactory(datasourceSrv, backendSrv) {\n\n class ZabbixDBConnector {\n\n constructor(sqlDataSourceId, options = {}) {\n let {limit} = options;\n\n this.sqlDataSourceId = sqlDataSourceId;\n this.limit = limit || DEFAULT_QUERY_LIMIT;\n\n // Try to load DS with given id to check it's exist\n this.loadSQLDataSource(sqlDataSourceId);\n }\n\n loadSQLDataSource(datasourceId) {\n let ds = _.find(datasourceSrv.getAll(), {'id': datasourceId});\n if (ds) {\n return datasourceSrv.loadDatasource(ds.name)\n .then(ds => {\n console.log('SQL data source loaded', ds);\n });\n } else {\n return Promise.reject(`SQL Data Source with ID ${datasourceId} not found`);\n }\n }\n\n getHistory(items, timeFrom, timeTill) {\n // Group items by value type and perform request for each value type\n let grouped_items = _.groupBy(items, 'value_type');\n let promises = _.map(grouped_items, (items, value_type) => {\n let itemids = _.map(items, 'itemid').join(', ');\n let table = HISTORY_TO_TABLE_MAP[value_type];\n\n let query = `\n SELECT itemid AS metric, clock AS time_sec, ns, value\n FROM ${table}\n WHERE itemid IN (${itemids})\n AND clock > ${timeFrom} AND clock < ${timeTill}\n `;\n\n return this.invokeSQLQuery(query);\n });\n\n return Promise.all(promises).then(results => {\n return _.flatten(results);\n });\n }\n\n handleHistory(history, items, addHostName = true) {\n return convertHistory(history, items, addHostName);\n }\n\n invokeSQLQuery(query) {\n let queryDef = {\n refId: 'A',\n format: 'time_series',\n datasourceId: this.sqlDataSourceId,\n rawSql: query,\n maxDataPoints: this.limit\n };\n\n return backendSrv.datasourceRequest({\n url: '/api/tsdb/query',\n method: 'POST',\n data: {\n queries: [queryDef],\n }\n })\n 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angular from 'angular';\nimport _ from 'lodash';\n\nconst DEFAULT_QUERY_LIMIT = 10000;\nconst HISTORY_TO_TABLE_MAP = {\n '0': 'history',\n '1': 'history_str',\n '2': 'history_log',\n '3': 'history_uint',\n '4': 'history_text'\n};\n\n/** @ngInject */\nfunction ZabbixDBConnectorFactory(datasourceSrv, backendSrv) {\n\n class ZabbixDBConnector {\n\n constructor(sqlDataSourceId, options = {}) {\n let {limit} = options;\n\n this.sqlDataSourceId = sqlDataSourceId;\n this.limit = limit || DEFAULT_QUERY_LIMIT;\n\n // Try to load DS with given id to check it's exist\n this.loadSQLDataSource(sqlDataSourceId);\n }\n\n loadSQLDataSource(datasourceId) {\n let ds = _.find(datasourceSrv.getAll(), {'id': datasourceId});\n if (ds) {\n return datasourceSrv.loadDatasource(ds.name)\n .then(ds => {\n console.log('SQL data source loaded', ds);\n });\n } else {\n return Promise.reject(`SQL Data Source with ID ${datasourceId} not found`);\n }\n }\n\n getHistory(items, timeFrom, timeTill) {\n // Group items by value type and perform request for each value type\n let grouped_items = _.groupBy(items, 'value_type');\n let promises = _.map(grouped_items, (items, value_type) => {\n let itemids = _.map(items, 'itemid').join(', ');\n let table = HISTORY_TO_TABLE_MAP[value_type];\n\n let query = `\n SELECT itemid AS metric, clock AS time_sec, value\n FROM ${table}\n WHERE itemid IN (${itemids})\n AND clock > ${timeFrom} AND clock < ${timeTill}\n `;\n\n return this.invokeSQLQuery(query);\n });\n\n return Promise.all(promises).then(results => {\n return _.flatten(results);\n });\n }\n\n handleHistory(history, items, addHostName = true) {\n return convertHistory(history, items, addHostName);\n }\n\n invokeSQLQuery(query) {\n let queryDef = {\n refId: 'A',\n format: 'time_series',\n datasourceId: this.sqlDataSourceId,\n rawSql: query,\n maxDataPoints: this.limit\n };\n\n return backendSrv.datasourceRequest({\n url: '/api/tsdb/query',\n method: 'POST',\n data: {\n queries: [queryDef],\n }\n })\n .then(response => {\n let results = response.data.results;\n if (results['A']) {\n return results['A'].series;\n } else {\n return null;\n }\n });\n }\n }\n\n return ZabbixDBConnector;\n}\n\nangular\n .module('grafana.services')\n .factory('ZabbixDBConnector', ZabbixDBConnectorFactory);\n\n///////////////////////////////////////////////////////////////////////////////\n\nfunction convertHistory(time_series, items, addHostName) {\n var hosts = _.uniqBy(_.flatten(_.map(items, 'hosts')), 'hostid'); //uniqBy is needed to deduplicate\n let grafanaSeries = _.map(time_series, series => {\n let itemid = series.name;\n let datapoints = series.points;\n var item = _.find(items, {'itemid': itemid});\n var alias = item.name;\n if (_.keys(hosts).length > 1 && addHostName) { //only when actual multi hosts selected\n var host = _.find(hosts, {'hostid': item.hostid});\n alias = host.name + \": \" + alias;\n }\n return {\n target: alias,\n datapoints: datapoints\n };\n });\n\n return _.sortBy(grafanaSeries, 'target');\n}\n"]} \ No newline at end of file diff --git a/dist/test/datasource-zabbix/zabbixDBConnector.js b/dist/test/datasource-zabbix/zabbixDBConnector.js index 95b80db..c081a1c 100644 --- a/dist/test/datasource-zabbix/zabbixDBConnector.js +++ b/dist/test/datasource-zabbix/zabbixDBConnector.js @@ -64,7 +64,7 @@ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { var itemids = _lodash2.default.map(items, 'itemid').join(', '); var table = HISTORY_TO_TABLE_MAP[value_type]; - var query = '\n SELECT itemid AS metric, clock AS time_sec, ns, value\n FROM ' + table + '\n WHERE itemid IN (' + itemids + ')\n AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n '; + var query = '\n SELECT itemid AS metric, clock AS time_sec, value\n FROM ' + table + '\n WHERE itemid IN (' + itemids + ')\n AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n '; return _this.invokeSQLQuery(query); }); diff --git a/src/datasource-zabbix/zabbixDBConnector.js b/src/datasource-zabbix/zabbixDBConnector.js index 4033775..80042e5 100644 --- a/src/datasource-zabbix/zabbixDBConnector.js +++ b/src/datasource-zabbix/zabbixDBConnector.js @@ -45,7 +45,7 @@ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { let table = HISTORY_TO_TABLE_MAP[value_type]; let query = ` - SELECT itemid AS metric, clock AS time_sec, ns, value + SELECT itemid AS metric, clock AS time_sec, value FROM ${table} WHERE itemid IN (${itemids}) AND clock > ${timeFrom} AND clock < ${timeTill} From 0369fb83a5dc7fae8867162e3d18d51a2a4d57d4 Mon Sep 17 00:00:00 2001 From: Alexander Zobnin Date: Fri, 21 Jul 2017 22:22:16 +0300 Subject: [PATCH 05/18] mysql-connector: aggregate values by time interval on server side --- dist/datasource-zabbix/datasource.js | 2 +- dist/datasource-zabbix/datasource.js.map | 2 +- dist/datasource-zabbix/zabbixDBConnector.js | 7 +++++-- dist/datasource-zabbix/zabbixDBConnector.js.map | 2 +- dist/test/datasource-zabbix/datasource.js | 2 +- dist/test/datasource-zabbix/zabbixDBConnector.js | 7 +++++-- src/datasource-zabbix/datasource.js | 2 +- src/datasource-zabbix/zabbixDBConnector.js | 8 ++++++-- 8 files changed, 21 insertions(+), 11 deletions(-) diff --git a/dist/datasource-zabbix/datasource.js b/dist/datasource-zabbix/datasource.js index 7f7f036..38be5c6 100644 --- a/dist/datasource-zabbix/datasource.js +++ b/dist/datasource-zabbix/datasource.js @@ -357,7 +357,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', } else { // Use history if (_this2.enableDirectDBConnection) { - getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) { + getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo, options.intervalMs).then(function (history) { return _this2.zabbix.dbConnector.handleHistory(history, items); }); } else { diff --git a/dist/datasource-zabbix/datasource.js.map b/dist/datasource-zabbix/datasource.js.map index dd9bb5b..476b972 100644 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_ from 'lodash';\nimport * as dateMath from 'app/core/utils/datemath';\nimport * as utils from './utils';\nimport * as migrations from './migrations';\nimport * as metricFunctions from './metricFunctions';\nimport * as c from './constants';\nimport dataProcessor from './dataProcessor';\nimport responseHandler from './responseHandler';\nimport './zabbix.js';\nimport './zabbixAlerting.service.js';\nimport {ZabbixAPIError} from './zabbixAPICore.service.js';\n\nclass ZabbixAPIDatasource {\n\n /** @ngInject */\n constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) {\n this.templateSrv = templateSrv;\n this.alertSrv = alertSrv;\n this.dashboardSrv = dashboardSrv;\n this.datasourceSrv = datasourceSrv;\n this.zabbixAlertingSrv = zabbixAlertingSrv;\n\n // Use custom format for template variables\n this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv);\n\n // General data source settings\n this.name = instanceSettings.name;\n this.url = instanceSettings.url;\n this.basicAuth = instanceSettings.basicAuth;\n this.withCredentials = instanceSettings.withCredentials;\n\n // Zabbix API credentials\n this.username = instanceSettings.jsonData.username;\n this.password = instanceSettings.jsonData.password;\n\n // Use trends instead history since specified time\n this.trends = instanceSettings.jsonData.trends;\n this.trendsFrom = instanceSettings.jsonData.trendsFrom || '7d';\n this.trendsRange = instanceSettings.jsonData.trendsRange || '4d';\n\n // Set cache update interval\n var ttl = instanceSettings.jsonData.cacheTTL || '1h';\n this.cacheTTL = utils.parseInterval(ttl);\n\n // Alerting options\n this.alertingEnabled = instanceSettings.jsonData.alerting;\n this.addThresholds = instanceSettings.jsonData.addThresholds;\n this.alertingMinSeverity = instanceSettings.jsonData.alertingMinSeverity || c.SEV_WARNING;\n\n // Direct DB Connection options\n this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable;\n this.sqlDatasourceId = instanceSettings.jsonData.dbConnection.datasourceId;\n\n let zabbixOptions = {\n username: this.username,\n password: this.password,\n basicAuth: this.basicAuth,\n withCredentials: this.withCredentials,\n cacheTTL: this.cacheTTL,\n enableDirectDBConnection: this.enableDirectDBConnection,\n sqlDatasourceId: this.sqlDatasourceId\n };\n\n this.zabbix = new Zabbix(this.url, zabbixOptions);\n }\n\n ////////////////////////\n // Datasource methods //\n ////////////////////////\n\n /**\n * Query panel data. Calls for each panel in dashboard.\n * @param {Object} options Contains time range, targets and other info.\n * @return {Object} Grafana metrics object with timeseries data for each target.\n */\n query(options) {\n // Get alerts for current panel\n if (this.alertingEnabled) {\n this.alertQuery(options).then(alert => {\n this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state);\n\n this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId);\n if (this.addThresholds) {\n _.forEach(alert.thresholds, threshold => {\n this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold);\n });\n }\n });\n }\n\n // Create request for each target\n let promises = _.map(options.targets, t => {\n let timeFrom = Math.ceil(dateMath.parse(options.range.from) / 1000);\n let timeTo = Math.ceil(dateMath.parse(options.range.to) / 1000);\n\n // Prevent changes of original object\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n\n // Apply Time-related functions (timeShift(), etc)\n let timeFunctions = bindFunctionDefs(target.functions, 'Time');\n if (timeFunctions.length) {\n const [time_from, time_to] = sequence(timeFunctions)([timeFrom, timeTo]);\n timeFrom = time_from;\n timeTo = time_to;\n }\n let timeRange = [timeFrom, timeTo];\n\n let useTrends = this.isUseTrends(timeRange);\n\n // Metrics or Text query mode\n if (target.mode !== c.MODE_ITSERVICE) {\n // Migrate old targets\n target = migrations.migrate(target);\n\n // Don't request undefined and hidden targets\n if (target.hide || !target.group || !target.host || !target.item) {\n return [];\n }\n\n if (!target.mode || target.mode === c.MODE_METRICS) {\n return this.queryNumericData(target, timeRange, useTrends, options);\n } else if (target.mode === c.MODE_TEXT) {\n return this.queryTextData(target, timeRange);\n }\n }\n\n // IT services mode\n else if (target.mode === c.MODE_ITSERVICE) {\n // Don't show undefined and hidden targets\n if (target.hide || !target.itservice || !target.slaProperty) {\n return [];\n }\n\n return this.zabbix.getSLA(target.itservice.serviceid, timeRange)\n .then(slaObject => {\n return responseHandler.handleSLAResponse(target.itservice, target.slaProperty, slaObject);\n });\n }\n });\n\n // Data for panel (all targets)\n return Promise.all(_.flatten(promises))\n .then(_.flatten)\n .then(data => {\n return { data: data };\n });\n }\n\n queryNumericData(target, timeRange, useTrends, options) {\n let [timeFrom, timeTo] = timeRange;\n let getItemOptions = {\n itemtype: 'num'\n };\n return this.zabbix.getItemsFromTarget(target, getItemOptions)\n .then(items => {\n let getHistoryPromise;\n\n if (useTrends) {\n let valueType = this.getTrendValueType(target);\n getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleTrends(history, items, valueType);\n })\n .then(timeseries => {\n // Sort trend data, issue #202\n _.forEach(timeseries, series => {\n series.datapoints = _.sortBy(series.datapoints, point => point[c.DATAPOINT_TS]);\n });\n\n return timeseries;\n });\n } else {\n // Use history\n if (this.enableDirectDBConnection) {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => this.zabbix.dbConnector.handleHistory(history, items));\n } else {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => responseHandler.handleHistory(history, items));\n }\n }\n\n return getHistoryPromise;\n })\n .then(timeseries => this.applyDataProcessingFunctions(timeseries, target))\n .then(timeseries => downsampleSeries(timeseries, options))\n .catch(error => {\n console.log(error);\n return [];\n });\n }\n\n getTrendValueType(target) {\n // Find trendValue() function and get specified trend value\n var trendFunctions = _.map(metricFunctions.getCategories()['Trends'], 'name');\n var trendValueFunc = _.find(target.functions, func => {\n return _.includes(trendFunctions, func.def.name);\n });\n return trendValueFunc ? trendValueFunc.params[0] : \"avg\";\n }\n\n applyDataProcessingFunctions(timeseries_data, target) {\n let transformFunctions = bindFunctionDefs(target.functions, 'Transform');\n let aggregationFunctions = bindFunctionDefs(target.functions, 'Aggregate');\n let filterFunctions = bindFunctionDefs(target.functions, 'Filter');\n let aliasFunctions = bindFunctionDefs(target.functions, 'Alias');\n\n // Apply transformation functions\n timeseries_data = _.map(timeseries_data, timeseries => {\n timeseries.datapoints = sequence(transformFunctions)(timeseries.datapoints);\n return timeseries;\n });\n\n // Apply filter functions\n if (filterFunctions.length) {\n timeseries_data = sequence(filterFunctions)(timeseries_data);\n }\n\n // Apply aggregations\n if (aggregationFunctions.length) {\n let dp = _.map(timeseries_data, 'datapoints');\n dp = sequence(aggregationFunctions)(dp);\n\n let aggFuncNames = _.map(metricFunctions.getCategories()['Aggregate'], 'name');\n let lastAgg = _.findLast(target.functions, func => {\n return _.includes(aggFuncNames, func.def.name);\n });\n\n timeseries_data = [{\n target: lastAgg.text,\n datapoints: dp\n }];\n }\n\n // Apply alias functions\n _.forEach(timeseries_data, sequence(aliasFunctions));\n\n // Apply Time-related functions (timeShift(), etc)\n // Find timeShift() function and get specified trend value\n this.applyTimeShiftFunction(timeseries_data, target);\n\n return timeseries_data;\n }\n\n applyTimeShiftFunction(timeseries_data, target) {\n // Find timeShift() function and get specified interval\n let timeShiftFunc = _.find(target.functions, (func) => {\n return func.def.name === 'timeShift';\n });\n if (timeShiftFunc) {\n let shift = timeShiftFunc.params[0];\n _.forEach(timeseries_data, (series) => {\n series.datapoints = dataProcessor.unShiftTimeSeries(shift, series.datapoints);\n });\n }\n }\n\n queryTextData(target, timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let options = {\n itemtype: 'text'\n };\n return this.zabbix.getItemsFromTarget(target, options)\n .then(items => {\n if (items.length) {\n return this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleText(history, items, target);\n });\n } else {\n return Promise.resolve([]);\n }\n });\n }\n\n /**\n * Test connection to Zabbix API\n * @return {object} Connection status and Zabbix API version\n */\n testDatasource() {\n let zabbixVersion;\n return this.zabbix.getVersion()\n .then(version => {\n zabbixVersion = version;\n return this.zabbix.login();\n })\n .then(() => {\n return {\n status: \"success\",\n title: \"Success\",\n message: \"Zabbix API version: \" + zabbixVersion\n };\n })\n .catch(error => {\n if (error instanceof ZabbixAPIError) {\n return {\n status: \"error\",\n title: error.message,\n message: error.data\n };\n } else {\n return {\n status: \"error\",\n title: \"Connection failed\",\n message: \"Could not connect to given url\"\n };\n }\n });\n }\n\n ////////////////\n // Templating //\n ////////////////\n\n /**\n * Find metrics from templated request.\n *\n * @param {string} query Query from Templating\n * @return {string} Metric name - group, host, app or item or list\n * of metrics in \"{metric1,metcic2,...,metricN}\" format.\n */\n metricFindQuery(query) {\n let result;\n let parts = [];\n\n // Split query. Query structure: group.host.app.item\n _.each(utils.splitTemplateQuery(query), part => {\n part = this.replaceTemplateVars(part, {});\n\n // Replace wildcard to regex\n if (part === '*') {\n part = '/.*/';\n }\n parts.push(part);\n });\n let template = _.zipObject(['group', 'host', 'app', 'item'], parts);\n\n // Get items\n if (parts.length === 4) {\n // Search for all items, even it's not belong to any application\n if (template.app === '/.*/') {\n template.app = '';\n }\n result = this.zabbix.getItems(template.group, template.host, template.app, template.item);\n } else if (parts.length === 3) {\n // Get applications\n result = this.zabbix.getApps(template.group, template.host, template.app);\n } else if (parts.length === 2) {\n // Get hosts\n result = this.zabbix.getHosts(template.group, template.host);\n } else if (parts.length === 1) {\n // Get groups\n result = this.zabbix.getGroups(template.group);\n } else {\n result = Promise.resolve([]);\n }\n\n return result.then(metrics => {\n return _.map(metrics, formatMetric);\n });\n }\n\n /////////////////\n // Annotations //\n /////////////////\n\n annotationQuery(options) {\n var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000);\n var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000);\n var annotation = options.annotation;\n var showOkEvents = annotation.showOkEvents ? c.SHOW_ALL_EVENTS : c.SHOW_OK_EVENTS;\n\n // Show all triggers\n let triggersOptions = {\n showTriggers: c.SHOW_ALL_TRIGGERS,\n hideHostsInMaintenance: false\n };\n\n var getTriggers = this.zabbix.getTriggers(this.replaceTemplateVars(annotation.group, {}),\n this.replaceTemplateVars(annotation.host, {}),\n this.replaceTemplateVars(annotation.application, {}),\n triggersOptions);\n\n return getTriggers.then(triggers => {\n\n // Filter triggers by description\n let triggerName = this.replaceTemplateVars(annotation.trigger, {});\n if (utils.isRegex(triggerName)) {\n triggers = _.filter(triggers, trigger => {\n return utils.buildRegex(triggerName).test(trigger.description);\n });\n } else if (triggerName) {\n triggers = _.filter(triggers, trigger => {\n return trigger.description === triggerName;\n });\n }\n\n // Remove events below the chose severity\n triggers = _.filter(triggers, trigger => {\n return Number(trigger.priority) >= Number(annotation.minseverity);\n });\n\n var objectids = _.map(triggers, 'triggerid');\n return this.zabbix\n .getEvents(objectids, timeFrom, timeTo, showOkEvents)\n .then(events => {\n var indexedTriggers = _.keyBy(triggers, 'triggerid');\n\n // Hide acknowledged events if option enabled\n if (annotation.hideAcknowledged) {\n events = _.filter(events, event => {\n return !event.acknowledges.length;\n });\n }\n\n return _.map(events, event => {\n let tags;\n if (annotation.showHostname) {\n tags = _.map(event.hosts, 'name');\n }\n\n // Show event type (OK or Problem)\n let title = Number(event.value) ? 'Problem' : 'OK';\n\n let formatted_acknowledges = utils.formatAcknowledges(event.acknowledges);\n return {\n annotation: annotation,\n time: event.clock * 1000,\n title: title,\n tags: tags,\n text: indexedTriggers[event.objectid].description + formatted_acknowledges\n };\n });\n });\n });\n }\n\n /**\n * Get triggers and its details for panel's targets\n * Returns alert state ('ok' if no fired triggers, or 'alerting' if at least 1 trigger is fired)\n * or empty object if no related triggers are finded.\n */\n alertQuery(options) {\n let enabled_targets = filterEnabledTargets(options.targets);\n let getPanelItems = _.map(enabled_targets, t => {\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n return this.zabbix.getItemsFromTarget(target, {itemtype: 'num'});\n });\n\n return Promise.all(getPanelItems)\n .then(results => {\n let items = _.flatten(results);\n let itemids = _.map(items, 'itemid');\n\n return this.zabbix.getAlerts(itemids);\n })\n .then(triggers => {\n triggers = _.filter(triggers, trigger => {\n return trigger.priority >= this.alertingMinSeverity;\n });\n\n if (!triggers || triggers.length === 0) {\n return {};\n }\n\n let state = 'ok';\n\n let firedTriggers = _.filter(triggers, {value: '1'});\n if (firedTriggers.length) {\n state = 'alerting';\n }\n\n let thresholds = _.map(triggers, trigger => {\n return getTriggerThreshold(trigger.expression);\n });\n\n return {\n panelId: options.panelId,\n state: state,\n thresholds: thresholds\n };\n });\n }\n\n // Replace template variables\n replaceTargetVariables(target, options) {\n let parts = ['group', 'host', 'application', 'item'];\n _.forEach(parts, p => {\n if (target[p] && target[p].filter) {\n target[p].filter = this.replaceTemplateVars(target[p].filter, options.scopedVars);\n }\n });\n target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars);\n\n _.forEach(target.functions, func => {\n func.params = _.map(func.params, param => {\n if (typeof param === 'number') {\n return +this.templateSrv.replace(param.toString(), options.scopedVars);\n } else {\n return this.templateSrv.replace(param, options.scopedVars);\n }\n });\n });\n }\n\n isUseTrends(timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let useTrendsFrom = Math.ceil(dateMath.parse('now-' + this.trendsFrom) / 1000);\n let useTrendsRange = Math.ceil(utils.parseInterval(this.trendsRange) / 1000);\n let useTrends = this.trends && (\n (timeFrom <= useTrendsFrom) ||\n (timeTo - timeFrom >= useTrendsRange)\n );\n return useTrends;\n }\n}\n\nfunction bindFunctionDefs(functionDefs, category) {\n var aggregationFunctions = _.map(metricFunctions.getCategories()[category], 'name');\n var aggFuncDefs = _.filter(functionDefs, function(func) {\n return _.includes(aggregationFunctions, func.def.name);\n });\n\n return _.map(aggFuncDefs, function(func) {\n var funcInstance = metricFunctions.createFuncInstance(func.def, func.params);\n return funcInstance.bindFunction(dataProcessor.metricFunctions);\n });\n}\n\nfunction downsampleSeries(timeseries_data, options) {\n return _.map(timeseries_data, timeseries => {\n if (timeseries.datapoints.length > options.maxDataPoints) {\n timeseries.datapoints = dataProcessor\n .groupBy(options.interval, dataProcessor.AVERAGE, timeseries.datapoints);\n }\n return timeseries;\n });\n}\n\nfunction formatMetric(metricObj) {\n return {\n text: metricObj.name,\n expandable: false\n };\n}\n\n/**\n * Custom formatter for template variables.\n * Default Grafana \"regex\" formatter returns\n * value1|value2\n * This formatter returns\n * (value1|value2)\n * This format needed for using in complex regex with\n * template variables, for example\n * /CPU $cpu_item.*time/ where $cpu_item is system,user,iowait\n */\nfunction zabbixTemplateFormat(value) {\n if (typeof value === 'string') {\n return utils.escapeRegex(value);\n }\n\n var escapedValues = _.map(value, utils.escapeRegex);\n return '(' + escapedValues.join('|') + ')';\n}\n\n/**\n * If template variables are used in request, replace it using regex format\n * and wrap with '/' for proper multi-value work. 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_ from 'lodash';\nimport * as dateMath from 'app/core/utils/datemath';\nimport * as utils from './utils';\nimport * as migrations from './migrations';\nimport * as metricFunctions from './metricFunctions';\nimport * as c from './constants';\nimport dataProcessor from './dataProcessor';\nimport responseHandler from './responseHandler';\nimport './zabbix.js';\nimport './zabbixAlerting.service.js';\nimport {ZabbixAPIError} from './zabbixAPICore.service.js';\n\nclass ZabbixAPIDatasource {\n\n /** @ngInject */\n constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) {\n this.templateSrv = templateSrv;\n this.alertSrv = alertSrv;\n this.dashboardSrv = dashboardSrv;\n this.datasourceSrv = datasourceSrv;\n this.zabbixAlertingSrv = zabbixAlertingSrv;\n\n // Use custom format for template variables\n this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv);\n\n // General data source settings\n this.name = instanceSettings.name;\n this.url = instanceSettings.url;\n this.basicAuth = instanceSettings.basicAuth;\n this.withCredentials = instanceSettings.withCredentials;\n\n // Zabbix API credentials\n this.username = instanceSettings.jsonData.username;\n this.password = instanceSettings.jsonData.password;\n\n // Use trends instead history since specified time\n this.trends = instanceSettings.jsonData.trends;\n this.trendsFrom = instanceSettings.jsonData.trendsFrom || '7d';\n this.trendsRange = instanceSettings.jsonData.trendsRange || '4d';\n\n // Set cache update interval\n var ttl = instanceSettings.jsonData.cacheTTL || '1h';\n this.cacheTTL = utils.parseInterval(ttl);\n\n // Alerting options\n this.alertingEnabled = instanceSettings.jsonData.alerting;\n this.addThresholds = instanceSettings.jsonData.addThresholds;\n this.alertingMinSeverity = instanceSettings.jsonData.alertingMinSeverity || c.SEV_WARNING;\n\n // Direct DB Connection options\n this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable;\n this.sqlDatasourceId = instanceSettings.jsonData.dbConnection.datasourceId;\n\n let zabbixOptions = {\n username: this.username,\n password: this.password,\n basicAuth: this.basicAuth,\n withCredentials: this.withCredentials,\n cacheTTL: this.cacheTTL,\n enableDirectDBConnection: this.enableDirectDBConnection,\n sqlDatasourceId: this.sqlDatasourceId\n };\n\n this.zabbix = new Zabbix(this.url, zabbixOptions);\n }\n\n ////////////////////////\n // Datasource methods //\n ////////////////////////\n\n /**\n * Query panel data. Calls for each panel in dashboard.\n * @param {Object} options Contains time range, targets and other info.\n * @return {Object} Grafana metrics object with timeseries data for each target.\n */\n query(options) {\n // Get alerts for current panel\n if (this.alertingEnabled) {\n this.alertQuery(options).then(alert => {\n this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state);\n\n this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId);\n if (this.addThresholds) {\n _.forEach(alert.thresholds, threshold => {\n this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold);\n });\n }\n });\n }\n\n // Create request for each target\n let promises = _.map(options.targets, t => {\n let timeFrom = Math.ceil(dateMath.parse(options.range.from) / 1000);\n let timeTo = Math.ceil(dateMath.parse(options.range.to) / 1000);\n\n // Prevent changes of original object\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n\n // Apply Time-related functions (timeShift(), etc)\n let timeFunctions = bindFunctionDefs(target.functions, 'Time');\n if (timeFunctions.length) {\n const [time_from, time_to] = sequence(timeFunctions)([timeFrom, timeTo]);\n timeFrom = time_from;\n timeTo = time_to;\n }\n let timeRange = [timeFrom, timeTo];\n\n let useTrends = this.isUseTrends(timeRange);\n\n // Metrics or Text query mode\n if (target.mode !== c.MODE_ITSERVICE) {\n // Migrate old targets\n target = migrations.migrate(target);\n\n // Don't request undefined and hidden targets\n if (target.hide || !target.group || !target.host || !target.item) {\n return [];\n }\n\n if (!target.mode || target.mode === c.MODE_METRICS) {\n return this.queryNumericData(target, timeRange, useTrends, options);\n } else if (target.mode === c.MODE_TEXT) {\n return this.queryTextData(target, timeRange);\n }\n }\n\n // IT services mode\n else if (target.mode === c.MODE_ITSERVICE) {\n // Don't show undefined and hidden targets\n if (target.hide || !target.itservice || !target.slaProperty) {\n return [];\n }\n\n return this.zabbix.getSLA(target.itservice.serviceid, timeRange)\n .then(slaObject => {\n return responseHandler.handleSLAResponse(target.itservice, target.slaProperty, slaObject);\n });\n }\n });\n\n // Data for panel (all targets)\n return Promise.all(_.flatten(promises))\n .then(_.flatten)\n .then(data => {\n return { data: data };\n });\n }\n\n queryNumericData(target, timeRange, useTrends, options) {\n let [timeFrom, timeTo] = timeRange;\n let getItemOptions = {\n itemtype: 'num'\n };\n return this.zabbix.getItemsFromTarget(target, getItemOptions)\n .then(items => {\n let getHistoryPromise;\n\n if (useTrends) {\n let valueType = this.getTrendValueType(target);\n getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleTrends(history, items, valueType);\n })\n .then(timeseries => {\n // Sort trend data, issue #202\n _.forEach(timeseries, series => {\n series.datapoints = _.sortBy(series.datapoints, point => point[c.DATAPOINT_TS]);\n });\n\n return timeseries;\n });\n } else {\n // Use history\n if (this.enableDirectDBConnection) {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo, options.intervalMs)\n .then(history => this.zabbix.dbConnector.handleHistory(history, items));\n } else {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => responseHandler.handleHistory(history, items));\n }\n }\n\n return getHistoryPromise;\n })\n .then(timeseries => this.applyDataProcessingFunctions(timeseries, target))\n .then(timeseries => downsampleSeries(timeseries, options))\n .catch(error => {\n console.log(error);\n return [];\n });\n }\n\n getTrendValueType(target) {\n // Find trendValue() function and get specified trend value\n var trendFunctions = _.map(metricFunctions.getCategories()['Trends'], 'name');\n var trendValueFunc = _.find(target.functions, func => {\n return _.includes(trendFunctions, func.def.name);\n });\n return trendValueFunc ? trendValueFunc.params[0] : \"avg\";\n }\n\n applyDataProcessingFunctions(timeseries_data, target) {\n let transformFunctions = bindFunctionDefs(target.functions, 'Transform');\n let aggregationFunctions = bindFunctionDefs(target.functions, 'Aggregate');\n let filterFunctions = bindFunctionDefs(target.functions, 'Filter');\n let aliasFunctions = bindFunctionDefs(target.functions, 'Alias');\n\n // Apply transformation functions\n timeseries_data = _.map(timeseries_data, timeseries => {\n timeseries.datapoints = sequence(transformFunctions)(timeseries.datapoints);\n return timeseries;\n });\n\n // Apply filter functions\n if (filterFunctions.length) {\n timeseries_data = sequence(filterFunctions)(timeseries_data);\n }\n\n // Apply aggregations\n if (aggregationFunctions.length) {\n let dp = _.map(timeseries_data, 'datapoints');\n dp = sequence(aggregationFunctions)(dp);\n\n let aggFuncNames = _.map(metricFunctions.getCategories()['Aggregate'], 'name');\n let lastAgg = _.findLast(target.functions, func => {\n return _.includes(aggFuncNames, func.def.name);\n });\n\n timeseries_data = [{\n target: lastAgg.text,\n datapoints: dp\n }];\n }\n\n // Apply alias functions\n _.forEach(timeseries_data, sequence(aliasFunctions));\n\n // Apply Time-related functions (timeShift(), etc)\n // Find timeShift() function and get specified trend value\n this.applyTimeShiftFunction(timeseries_data, target);\n\n return timeseries_data;\n }\n\n applyTimeShiftFunction(timeseries_data, target) {\n // Find timeShift() function and get specified interval\n let timeShiftFunc = _.find(target.functions, (func) => {\n return func.def.name === 'timeShift';\n });\n if (timeShiftFunc) {\n let shift = timeShiftFunc.params[0];\n _.forEach(timeseries_data, (series) => {\n series.datapoints = dataProcessor.unShiftTimeSeries(shift, series.datapoints);\n });\n }\n }\n\n queryTextData(target, timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let options = {\n itemtype: 'text'\n };\n return this.zabbix.getItemsFromTarget(target, options)\n .then(items => {\n if (items.length) {\n return this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleText(history, items, target);\n });\n } else {\n return Promise.resolve([]);\n }\n });\n }\n\n /**\n * Test connection to Zabbix API\n * @return {object} Connection status and Zabbix API version\n */\n testDatasource() {\n let zabbixVersion;\n return this.zabbix.getVersion()\n .then(version => {\n zabbixVersion = version;\n return this.zabbix.login();\n })\n .then(() => {\n return {\n status: \"success\",\n title: \"Success\",\n message: \"Zabbix API version: \" + zabbixVersion\n };\n })\n .catch(error => {\n if (error instanceof ZabbixAPIError) {\n return {\n status: \"error\",\n title: error.message,\n message: error.data\n };\n } else {\n return {\n status: \"error\",\n title: \"Connection failed\",\n message: \"Could not connect to given url\"\n };\n }\n });\n }\n\n ////////////////\n // Templating //\n ////////////////\n\n /**\n * Find metrics from templated request.\n *\n * @param {string} query Query from Templating\n * @return {string} Metric name - group, host, app or item or list\n * of metrics in \"{metric1,metcic2,...,metricN}\" format.\n */\n metricFindQuery(query) {\n let result;\n let parts = [];\n\n // Split query. Query structure: group.host.app.item\n _.each(utils.splitTemplateQuery(query), part => {\n part = this.replaceTemplateVars(part, {});\n\n // Replace wildcard to regex\n if (part === '*') {\n part = '/.*/';\n }\n parts.push(part);\n });\n let template = _.zipObject(['group', 'host', 'app', 'item'], parts);\n\n // Get items\n if (parts.length === 4) {\n // Search for all items, even it's not belong to any application\n if (template.app === '/.*/') {\n template.app = '';\n }\n result = this.zabbix.getItems(template.group, template.host, template.app, template.item);\n } else if (parts.length === 3) {\n // Get applications\n result = this.zabbix.getApps(template.group, template.host, template.app);\n } else if (parts.length === 2) {\n // Get hosts\n result = this.zabbix.getHosts(template.group, template.host);\n } else if (parts.length === 1) {\n // Get groups\n result = this.zabbix.getGroups(template.group);\n } else {\n result = Promise.resolve([]);\n }\n\n return result.then(metrics => {\n return _.map(metrics, formatMetric);\n });\n }\n\n /////////////////\n // Annotations //\n /////////////////\n\n annotationQuery(options) {\n var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000);\n var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000);\n var annotation = options.annotation;\n var showOkEvents = annotation.showOkEvents ? c.SHOW_ALL_EVENTS : c.SHOW_OK_EVENTS;\n\n // Show all triggers\n let triggersOptions = {\n showTriggers: c.SHOW_ALL_TRIGGERS,\n hideHostsInMaintenance: false\n };\n\n var getTriggers = this.zabbix.getTriggers(this.replaceTemplateVars(annotation.group, {}),\n this.replaceTemplateVars(annotation.host, {}),\n this.replaceTemplateVars(annotation.application, {}),\n triggersOptions);\n\n return getTriggers.then(triggers => {\n\n // Filter triggers by description\n let triggerName = this.replaceTemplateVars(annotation.trigger, {});\n if (utils.isRegex(triggerName)) {\n triggers = _.filter(triggers, trigger => {\n return utils.buildRegex(triggerName).test(trigger.description);\n });\n } else if (triggerName) {\n triggers = _.filter(triggers, trigger => {\n return trigger.description === triggerName;\n });\n }\n\n // Remove events below the chose severity\n triggers = _.filter(triggers, trigger => {\n return Number(trigger.priority) >= Number(annotation.minseverity);\n });\n\n var objectids = _.map(triggers, 'triggerid');\n return this.zabbix\n .getEvents(objectids, timeFrom, timeTo, showOkEvents)\n .then(events => {\n var indexedTriggers = _.keyBy(triggers, 'triggerid');\n\n // Hide acknowledged events if option enabled\n if (annotation.hideAcknowledged) {\n events = _.filter(events, event => {\n return !event.acknowledges.length;\n });\n }\n\n return _.map(events, event => {\n let tags;\n if (annotation.showHostname) {\n tags = _.map(event.hosts, 'name');\n }\n\n // Show event type (OK or Problem)\n let title = Number(event.value) ? 'Problem' : 'OK';\n\n let formatted_acknowledges = utils.formatAcknowledges(event.acknowledges);\n return {\n annotation: annotation,\n time: event.clock * 1000,\n title: title,\n tags: tags,\n text: indexedTriggers[event.objectid].description + formatted_acknowledges\n };\n });\n });\n });\n }\n\n /**\n * Get triggers and its details for panel's targets\n * Returns alert state ('ok' if no fired triggers, or 'alerting' if at least 1 trigger is fired)\n * or empty object if no related triggers are finded.\n */\n alertQuery(options) {\n let enabled_targets = filterEnabledTargets(options.targets);\n let getPanelItems = _.map(enabled_targets, t => {\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n return this.zabbix.getItemsFromTarget(target, {itemtype: 'num'});\n });\n\n return Promise.all(getPanelItems)\n .then(results => {\n let items = _.flatten(results);\n let itemids = _.map(items, 'itemid');\n\n return this.zabbix.getAlerts(itemids);\n })\n .then(triggers => {\n triggers = _.filter(triggers, trigger => {\n return trigger.priority >= this.alertingMinSeverity;\n });\n\n if (!triggers || triggers.length === 0) {\n return {};\n }\n\n let state = 'ok';\n\n let firedTriggers = _.filter(triggers, {value: '1'});\n if (firedTriggers.length) {\n state = 'alerting';\n }\n\n let thresholds = _.map(triggers, trigger => {\n return getTriggerThreshold(trigger.expression);\n });\n\n return {\n panelId: options.panelId,\n state: state,\n thresholds: thresholds\n };\n });\n }\n\n // Replace template variables\n replaceTargetVariables(target, options) {\n let parts = ['group', 'host', 'application', 'item'];\n _.forEach(parts, p => {\n if (target[p] && target[p].filter) {\n target[p].filter = this.replaceTemplateVars(target[p].filter, options.scopedVars);\n }\n });\n target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars);\n\n _.forEach(target.functions, func => {\n func.params = _.map(func.params, param => {\n if (typeof param === 'number') {\n return +this.templateSrv.replace(param.toString(), options.scopedVars);\n } else {\n return this.templateSrv.replace(param, options.scopedVars);\n }\n });\n });\n }\n\n isUseTrends(timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let useTrendsFrom = Math.ceil(dateMath.parse('now-' + this.trendsFrom) / 1000);\n let useTrendsRange = Math.ceil(utils.parseInterval(this.trendsRange) / 1000);\n let useTrends = this.trends && (\n (timeFrom <= useTrendsFrom) ||\n (timeTo - timeFrom >= useTrendsRange)\n );\n return useTrends;\n }\n}\n\nfunction bindFunctionDefs(functionDefs, category) {\n var aggregationFunctions = _.map(metricFunctions.getCategories()[category], 'name');\n var aggFuncDefs = _.filter(functionDefs, function(func) {\n return _.includes(aggregationFunctions, func.def.name);\n });\n\n return _.map(aggFuncDefs, function(func) {\n var funcInstance = metricFunctions.createFuncInstance(func.def, func.params);\n return funcInstance.bindFunction(dataProcessor.metricFunctions);\n });\n}\n\nfunction downsampleSeries(timeseries_data, options) {\n return _.map(timeseries_data, timeseries => {\n if (timeseries.datapoints.length > options.maxDataPoints) {\n timeseries.datapoints = dataProcessor\n .groupBy(options.interval, dataProcessor.AVERAGE, timeseries.datapoints);\n }\n return timeseries;\n });\n}\n\nfunction formatMetric(metricObj) {\n return {\n text: metricObj.name,\n expandable: false\n };\n}\n\n/**\n * Custom formatter for template variables.\n * Default Grafana \"regex\" formatter returns\n * value1|value2\n * This formatter returns\n * (value1|value2)\n * This format needed for using in complex regex with\n * template variables, for example\n * /CPU $cpu_item.*time/ where $cpu_item is system,user,iowait\n */\nfunction zabbixTemplateFormat(value) {\n if (typeof value === 'string') {\n return utils.escapeRegex(value);\n }\n\n var escapedValues = _.map(value, utils.escapeRegex);\n return '(' + escapedValues.join('|') + ')';\n}\n\n/**\n * If template variables are used in request, replace it using regex format\n * and wrap with '/' for proper multi-value work. Example:\n * $variable selected as a, b, c\n * We use filter $variable\n * $variable -> a|b|c -> /a|b|c/\n * /$variable/ -> /a|b|c/ -> /a|b|c/\n */\nfunction replaceTemplateVars(templateSrv, target, scopedVars) {\n var replacedTarget = templateSrv.replace(target, scopedVars, zabbixTemplateFormat);\n if (target !== replacedTarget && !utils.isRegex(replacedTarget)) {\n replacedTarget = '/^' + replacedTarget + '$/';\n }\n return replacedTarget;\n}\n\n// Apply function one by one:\n// sequence([a(), b(), c()]) = c(b(a()));\nfunction sequence(funcsArray) {\n return function(result) {\n for (var i = 0; i < funcsArray.length; i++) {\n result = funcsArray[i].call(this, result);\n }\n return result;\n };\n}\n\nfunction filterEnabledTargets(targets) {\n return _.filter(targets, target => {\n return !(target.hide || !target.group || !target.host || !target.item);\n });\n}\n\nfunction getTriggerThreshold(expression) {\n let thresholdPattern = /.*[<>]([\\d\\.]+)/;\n let finded_thresholds = expression.match(thresholdPattern);\n if (finded_thresholds && finded_thresholds.length >= 2) {\n let threshold = finded_thresholds[1];\n threshold = Number(threshold);\n return threshold;\n } else {\n return null;\n }\n}\n\nexport {ZabbixAPIDatasource, zabbixTemplateFormat};\n\n// Fix for backward compatibility with lodash 2.4\nif (!_.includes) {_.includes = _.contains;}\nif (!_.keyBy) {_.keyBy = _.indexBy;}\n"]} \ No newline at end of file diff --git a/dist/datasource-zabbix/zabbixDBConnector.js b/dist/datasource-zabbix/zabbixDBConnector.js index 026c557..6e88ac3 100644 --- a/dist/datasource-zabbix/zabbixDBConnector.js +++ b/dist/datasource-zabbix/zabbixDBConnector.js @@ -43,16 +43,19 @@ System.register(['angular', 'lodash'], function (_export, _context) { } }, { key: 'getHistory', - value: function getHistory(items, timeFrom, timeTill) { + value: function getHistory(items, timeFrom, timeTill, intervalMs) { var _this = this; + var intervalSec = Math.ceil(intervalMs / 1000); + var aggFunction = 'AVG'; + // Group items by value type and perform request for each value type var grouped_items = _.groupBy(items, 'value_type'); var promises = _.map(grouped_items, function (items, value_type) { var itemids = _.map(items, 'itemid').join(', '); var table = HISTORY_TO_TABLE_MAP[value_type]; - var query = '\n SELECT itemid AS metric, clock AS time_sec, value\n FROM ' + table + '\n WHERE itemid IN (' + itemids + ')\n AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n '; + var query = '\n SELECT itemid AS metric, clock AS time_sec, ' + aggFunction + '(value) as value\n FROM ' + table + '\n WHERE itemid IN (' + itemids + ')\n AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n GROUP BY time_sec DIV ' + intervalSec + ', metric\n '; return _this.invokeSQLQuery(query); }); diff --git a/dist/datasource-zabbix/zabbixDBConnector.js.map b/dist/datasource-zabbix/zabbixDBConnector.js.map index 876c598..e1eaf53 100644 --- a/dist/datasource-zabbix/zabbixDBConnector.js.map +++ b/dist/datasource-zabbix/zabbixDBConnector.js.map @@ -1 +1 @@ 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angular from 'angular';\nimport _ from 'lodash';\n\nconst DEFAULT_QUERY_LIMIT = 10000;\nconst HISTORY_TO_TABLE_MAP = {\n '0': 'history',\n '1': 'history_str',\n '2': 'history_log',\n '3': 'history_uint',\n '4': 'history_text'\n};\n\n/** @ngInject */\nfunction ZabbixDBConnectorFactory(datasourceSrv, backendSrv) {\n\n class ZabbixDBConnector {\n\n constructor(sqlDataSourceId, options = {}) {\n let {limit} = options;\n\n this.sqlDataSourceId = sqlDataSourceId;\n this.limit = limit || DEFAULT_QUERY_LIMIT;\n\n // Try to load DS with given id to check it's exist\n this.loadSQLDataSource(sqlDataSourceId);\n }\n\n loadSQLDataSource(datasourceId) {\n let ds = _.find(datasourceSrv.getAll(), {'id': datasourceId});\n if (ds) {\n return datasourceSrv.loadDatasource(ds.name)\n .then(ds => {\n console.log('SQL data source loaded', ds);\n });\n } else {\n return Promise.reject(`SQL Data Source with ID ${datasourceId} not found`);\n }\n }\n\n getHistory(items, timeFrom, timeTill, intervalMs) {\n let intervalSec = Math.ceil(intervalMs / 1000);\n let aggFunction = 'AVG';\n\n // Group items by value type and perform request for each value type\n let grouped_items = _.groupBy(items, 'value_type');\n let promises = _.map(grouped_items, (items, value_type) => {\n let itemids = _.map(items, 'itemid').join(', ');\n let table = HISTORY_TO_TABLE_MAP[value_type];\n\n let query = `\n SELECT itemid AS metric, clock AS time_sec, ${aggFunction}(value) as value\n FROM ${table}\n WHERE itemid IN (${itemids})\n AND clock > ${timeFrom} AND clock < ${timeTill}\n GROUP BY time_sec DIV ${intervalSec}, metric\n `;\n\n return this.invokeSQLQuery(query);\n });\n\n return Promise.all(promises).then(results => {\n return _.flatten(results);\n });\n }\n\n handleHistory(history, items, addHostName = true) {\n return convertHistory(history, items, addHostName);\n }\n\n invokeSQLQuery(query) {\n let queryDef = {\n refId: 'A',\n format: 'time_series',\n datasourceId: this.sqlDataSourceId,\n rawSql: query,\n maxDataPoints: this.limit\n };\n\n return backendSrv.datasourceRequest({\n url: '/api/tsdb/query',\n method: 'POST',\n data: {\n queries: [queryDef],\n }\n })\n .then(response => {\n let results = response.data.results;\n if (results['A']) {\n return results['A'].series;\n } else {\n return null;\n }\n });\n }\n }\n\n return ZabbixDBConnector;\n}\n\nangular\n .module('grafana.services')\n .factory('ZabbixDBConnector', ZabbixDBConnectorFactory);\n\n///////////////////////////////////////////////////////////////////////////////\n\nfunction convertHistory(time_series, items, addHostName) {\n var hosts = _.uniqBy(_.flatten(_.map(items, 'hosts')), 'hostid'); //uniqBy is needed to deduplicate\n let grafanaSeries = _.map(time_series, series => {\n let itemid = series.name;\n let datapoints = series.points;\n var item = _.find(items, {'itemid': itemid});\n var alias = item.name;\n if (_.keys(hosts).length > 1 && addHostName) { //only when actual multi hosts selected\n var host = _.find(hosts, {'hostid': item.hostid});\n alias = host.name + \": \" + alias;\n }\n return {\n target: alias,\n datapoints: datapoints\n };\n });\n\n return _.sortBy(grafanaSeries, 'target');\n}\n"]} \ No newline at end of file diff --git a/dist/test/datasource-zabbix/datasource.js b/dist/test/datasource-zabbix/datasource.js index 1c63483..b723fe1 100644 --- a/dist/test/datasource-zabbix/datasource.js +++ b/dist/test/datasource-zabbix/datasource.js @@ -230,7 +230,7 @@ var ZabbixAPIDatasource = function () { } else { // Use history if (_this2.enableDirectDBConnection) { - getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) { + getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo, options.intervalMs).then(function (history) { return _this2.zabbix.dbConnector.handleHistory(history, items); }); } else { diff --git a/dist/test/datasource-zabbix/zabbixDBConnector.js b/dist/test/datasource-zabbix/zabbixDBConnector.js index c081a1c..1042472 100644 --- a/dist/test/datasource-zabbix/zabbixDBConnector.js +++ b/dist/test/datasource-zabbix/zabbixDBConnector.js @@ -55,16 +55,19 @@ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { } }, { key: 'getHistory', - value: function getHistory(items, timeFrom, timeTill) { + value: function getHistory(items, timeFrom, timeTill, intervalMs) { var _this = this; + var intervalSec = Math.ceil(intervalMs / 1000); + var aggFunction = 'AVG'; + // Group items by value type and perform request for each value type var grouped_items = _lodash2.default.groupBy(items, 'value_type'); var promises = _lodash2.default.map(grouped_items, function (items, value_type) { var itemids = _lodash2.default.map(items, 'itemid').join(', '); var table = HISTORY_TO_TABLE_MAP[value_type]; - var query = '\n SELECT itemid AS metric, clock AS time_sec, value\n FROM ' + table + '\n WHERE itemid IN (' + itemids + ')\n AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n '; + var query = '\n SELECT itemid AS metric, clock AS time_sec, ' + aggFunction + '(value) as value\n FROM ' + table + '\n WHERE itemid IN (' + itemids + ')\n AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n GROUP BY time_sec DIV ' + intervalSec + ', metric\n '; return _this.invokeSQLQuery(query); }); diff --git a/src/datasource-zabbix/datasource.js b/src/datasource-zabbix/datasource.js index b159b4b..c27388c 100644 --- a/src/datasource-zabbix/datasource.js +++ b/src/datasource-zabbix/datasource.js @@ -173,7 +173,7 @@ class ZabbixAPIDatasource { } else { // Use history if (this.enableDirectDBConnection) { - getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo) + getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo, options.intervalMs) .then(history => this.zabbix.dbConnector.handleHistory(history, items)); } else { getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo) diff --git a/src/datasource-zabbix/zabbixDBConnector.js b/src/datasource-zabbix/zabbixDBConnector.js index 80042e5..999b84e 100644 --- a/src/datasource-zabbix/zabbixDBConnector.js +++ b/src/datasource-zabbix/zabbixDBConnector.js @@ -37,7 +37,10 @@ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { } } - getHistory(items, timeFrom, timeTill) { + getHistory(items, timeFrom, timeTill, intervalMs) { + let intervalSec = Math.ceil(intervalMs / 1000); + let aggFunction = 'AVG'; + // Group items by value type and perform request for each value type let grouped_items = _.groupBy(items, 'value_type'); let promises = _.map(grouped_items, (items, value_type) => { @@ -45,10 +48,11 @@ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { let table = HISTORY_TO_TABLE_MAP[value_type]; let query = ` - SELECT itemid AS metric, clock AS time_sec, value + SELECT itemid AS metric, clock AS time_sec, ${aggFunction}(value) as value FROM ${table} WHERE itemid IN (${itemids}) AND clock > ${timeFrom} AND clock < ${timeTill} + GROUP BY time_sec DIV ${intervalSec}, metric `; return this.invokeSQLQuery(query); From 327aee7ef4574587aadc20828aceae8fc4cdbff6 Mon Sep 17 00:00:00 2001 From: Alexander Zobnin Date: Sat, 22 Jul 2017 20:47:24 +0300 Subject: [PATCH 06/18] add consolidateBy() function --- dist/datasource-zabbix/datasource.js | 16 +++++++++++++++- dist/datasource-zabbix/datasource.js.map | 2 +- dist/datasource-zabbix/metricFunctions.js | 11 ++++++++++- dist/datasource-zabbix/metricFunctions.js.map | 2 +- dist/test/datasource-zabbix/datasource.js | 16 +++++++++++++++- dist/test/datasource-zabbix/metricFunctions.js | 11 ++++++++++- src/datasource-zabbix/datasource.js | 16 +++++++++++++++- src/datasource-zabbix/metricFunctions.js | 13 ++++++++++++- 8 files changed, 79 insertions(+), 8 deletions(-) diff --git a/dist/datasource-zabbix/datasource.js b/dist/datasource-zabbix/datasource.js index 38be5c6..88339f5 100644 --- a/dist/datasource-zabbix/datasource.js +++ b/dist/datasource-zabbix/datasource.js @@ -23,10 +23,23 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }); } + function getConsolidateBy(target) { + var consolidateBy = 'avg'; + var funcDef = _.find(target.functions, function (func) { + return func.def.name === 'consolidateBy'; + }); + if (funcDef && funcDef.params && funcDef.params.length) { + consolidateBy = funcDef.params[0]; + } + return consolidateBy; + } + function downsampleSeries(timeseries_data, options) { + var defaultAgg = dataProcessor.aggregationFunctions['avg']; + var consolidateByFunc = dataProcessor.aggregationFunctions[options.consolidateBy] || defaultAgg; return _.map(timeseries_data, function (timeseries) { if (timeseries.datapoints.length > options.maxDataPoints) { - timeseries.datapoints = dataProcessor.groupBy(options.interval, dataProcessor.AVERAGE, timeseries.datapoints); + timeseries.datapoints = dataProcessor.groupBy(options.interval, consolidateByFunc, timeseries.datapoints); } return timeseries; }); @@ -339,6 +352,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', }; return this.zabbix.getItemsFromTarget(target, getItemOptions).then(function (items) { var getHistoryPromise = void 0; + options.consolidateBy = getConsolidateBy(target); if (useTrends) { var valueType = _this2.getTrendValueType(target); diff --git a/dist/datasource-zabbix/datasource.js.map b/dist/datasource-zabbix/datasource.js.map index 476b972..e316b8b 100644 --- a/dist/datasource-zabbix/datasource.js.map +++ b/dist/datasource-zabbix/datasource.js.map @@ -1 +1 @@ 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_ from 'lodash';\nimport * as dateMath from 'app/core/utils/datemath';\nimport * as utils from './utils';\nimport * as migrations from './migrations';\nimport * as metricFunctions from './metricFunctions';\nimport * as c from './constants';\nimport dataProcessor from './dataProcessor';\nimport responseHandler from './responseHandler';\nimport './zabbix.js';\nimport './zabbixAlerting.service.js';\nimport {ZabbixAPIError} from './zabbixAPICore.service.js';\n\nclass ZabbixAPIDatasource {\n\n /** @ngInject */\n constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) {\n this.templateSrv = templateSrv;\n this.alertSrv = alertSrv;\n this.dashboardSrv = dashboardSrv;\n this.datasourceSrv = datasourceSrv;\n this.zabbixAlertingSrv = zabbixAlertingSrv;\n\n // Use custom format for template variables\n this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv);\n\n // General data source settings\n this.name = instanceSettings.name;\n this.url = instanceSettings.url;\n this.basicAuth = instanceSettings.basicAuth;\n this.withCredentials = instanceSettings.withCredentials;\n\n // Zabbix API credentials\n this.username = instanceSettings.jsonData.username;\n this.password = instanceSettings.jsonData.password;\n\n // Use trends instead history since specified time\n this.trends = instanceSettings.jsonData.trends;\n this.trendsFrom = instanceSettings.jsonData.trendsFrom || '7d';\n this.trendsRange = instanceSettings.jsonData.trendsRange || '4d';\n\n // Set cache update interval\n var ttl = instanceSettings.jsonData.cacheTTL || '1h';\n this.cacheTTL = utils.parseInterval(ttl);\n\n // Alerting options\n this.alertingEnabled = instanceSettings.jsonData.alerting;\n this.addThresholds = instanceSettings.jsonData.addThresholds;\n this.alertingMinSeverity = instanceSettings.jsonData.alertingMinSeverity || c.SEV_WARNING;\n\n // Direct DB Connection options\n this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable;\n this.sqlDatasourceId = instanceSettings.jsonData.dbConnection.datasourceId;\n\n let zabbixOptions = {\n username: this.username,\n password: this.password,\n basicAuth: this.basicAuth,\n withCredentials: this.withCredentials,\n cacheTTL: this.cacheTTL,\n enableDirectDBConnection: this.enableDirectDBConnection,\n sqlDatasourceId: this.sqlDatasourceId\n };\n\n this.zabbix = new Zabbix(this.url, zabbixOptions);\n }\n\n ////////////////////////\n // Datasource methods //\n ////////////////////////\n\n /**\n * Query panel data. Calls for each panel in dashboard.\n * @param {Object} options Contains time range, targets and other info.\n * @return {Object} Grafana metrics object with timeseries data for each target.\n */\n query(options) {\n // Get alerts for current panel\n if (this.alertingEnabled) {\n this.alertQuery(options).then(alert => {\n this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state);\n\n this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId);\n if (this.addThresholds) {\n _.forEach(alert.thresholds, threshold => {\n this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold);\n });\n }\n });\n }\n\n // Create request for each target\n let promises = _.map(options.targets, t => {\n let timeFrom = Math.ceil(dateMath.parse(options.range.from) / 1000);\n let timeTo = Math.ceil(dateMath.parse(options.range.to) / 1000);\n\n // Prevent changes of original object\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n\n // Apply Time-related functions (timeShift(), etc)\n let timeFunctions = bindFunctionDefs(target.functions, 'Time');\n if (timeFunctions.length) {\n const [time_from, time_to] = sequence(timeFunctions)([timeFrom, timeTo]);\n timeFrom = time_from;\n timeTo = time_to;\n }\n let timeRange = [timeFrom, timeTo];\n\n let useTrends = this.isUseTrends(timeRange);\n\n // Metrics or Text query mode\n if (target.mode !== c.MODE_ITSERVICE) {\n // Migrate old targets\n target = migrations.migrate(target);\n\n // Don't request undefined and hidden targets\n if (target.hide || !target.group || !target.host || !target.item) {\n return [];\n }\n\n if (!target.mode || target.mode === c.MODE_METRICS) {\n return this.queryNumericData(target, timeRange, useTrends, options);\n } else if (target.mode === c.MODE_TEXT) {\n return this.queryTextData(target, timeRange);\n }\n }\n\n // IT services mode\n else if (target.mode === c.MODE_ITSERVICE) {\n // Don't show undefined and hidden targets\n if (target.hide || !target.itservice || !target.slaProperty) {\n return [];\n }\n\n return this.zabbix.getSLA(target.itservice.serviceid, timeRange)\n .then(slaObject => {\n return responseHandler.handleSLAResponse(target.itservice, target.slaProperty, slaObject);\n });\n }\n });\n\n // Data for panel (all targets)\n return Promise.all(_.flatten(promises))\n .then(_.flatten)\n .then(data => {\n return { data: data };\n });\n }\n\n queryNumericData(target, timeRange, useTrends, options) {\n let [timeFrom, timeTo] = timeRange;\n let getItemOptions = {\n itemtype: 'num'\n };\n return this.zabbix.getItemsFromTarget(target, getItemOptions)\n .then(items => {\n let getHistoryPromise;\n\n if (useTrends) {\n let valueType = this.getTrendValueType(target);\n getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleTrends(history, items, valueType);\n })\n .then(timeseries => {\n // Sort trend data, issue #202\n _.forEach(timeseries, series => {\n series.datapoints = _.sortBy(series.datapoints, point => point[c.DATAPOINT_TS]);\n });\n\n return timeseries;\n });\n } else {\n // Use history\n if (this.enableDirectDBConnection) {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo, options.intervalMs)\n .then(history => this.zabbix.dbConnector.handleHistory(history, items));\n } else {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => responseHandler.handleHistory(history, items));\n }\n }\n\n return getHistoryPromise;\n })\n .then(timeseries => this.applyDataProcessingFunctions(timeseries, target))\n .then(timeseries => downsampleSeries(timeseries, options))\n .catch(error => {\n console.log(error);\n return [];\n });\n }\n\n getTrendValueType(target) {\n // Find trendValue() function and get specified trend value\n var trendFunctions = _.map(metricFunctions.getCategories()['Trends'], 'name');\n var trendValueFunc = _.find(target.functions, func => {\n return _.includes(trendFunctions, func.def.name);\n });\n return trendValueFunc ? trendValueFunc.params[0] : \"avg\";\n }\n\n applyDataProcessingFunctions(timeseries_data, target) {\n let transformFunctions = bindFunctionDefs(target.functions, 'Transform');\n let aggregationFunctions = bindFunctionDefs(target.functions, 'Aggregate');\n let filterFunctions = bindFunctionDefs(target.functions, 'Filter');\n let aliasFunctions = bindFunctionDefs(target.functions, 'Alias');\n\n // Apply transformation functions\n timeseries_data = _.map(timeseries_data, timeseries => {\n timeseries.datapoints = sequence(transformFunctions)(timeseries.datapoints);\n return timeseries;\n });\n\n // Apply filter functions\n if (filterFunctions.length) {\n timeseries_data = sequence(filterFunctions)(timeseries_data);\n }\n\n // Apply aggregations\n if (aggregationFunctions.length) {\n let dp = _.map(timeseries_data, 'datapoints');\n dp = sequence(aggregationFunctions)(dp);\n\n let aggFuncNames = _.map(metricFunctions.getCategories()['Aggregate'], 'name');\n let lastAgg = _.findLast(target.functions, func => {\n return _.includes(aggFuncNames, func.def.name);\n });\n\n timeseries_data = [{\n target: lastAgg.text,\n datapoints: dp\n }];\n }\n\n // Apply alias functions\n _.forEach(timeseries_data, sequence(aliasFunctions));\n\n // Apply Time-related functions (timeShift(), etc)\n // Find timeShift() function and get specified trend value\n this.applyTimeShiftFunction(timeseries_data, target);\n\n return timeseries_data;\n }\n\n applyTimeShiftFunction(timeseries_data, target) {\n // Find timeShift() function and get specified interval\n let timeShiftFunc = _.find(target.functions, (func) => {\n return func.def.name === 'timeShift';\n });\n if (timeShiftFunc) {\n let shift = timeShiftFunc.params[0];\n _.forEach(timeseries_data, (series) => {\n series.datapoints = dataProcessor.unShiftTimeSeries(shift, series.datapoints);\n });\n }\n }\n\n queryTextData(target, timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let options = {\n itemtype: 'text'\n };\n return this.zabbix.getItemsFromTarget(target, options)\n .then(items => {\n if (items.length) {\n return this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleText(history, items, target);\n });\n } else {\n return Promise.resolve([]);\n }\n });\n }\n\n /**\n * Test connection to Zabbix API\n * @return {object} Connection status and Zabbix API version\n */\n testDatasource() {\n let zabbixVersion;\n return this.zabbix.getVersion()\n .then(version => {\n zabbixVersion = version;\n return this.zabbix.login();\n })\n .then(() => {\n return {\n status: \"success\",\n title: \"Success\",\n message: \"Zabbix API version: \" + zabbixVersion\n };\n })\n .catch(error => {\n if (error instanceof ZabbixAPIError) {\n return {\n status: \"error\",\n title: error.message,\n message: error.data\n };\n } else {\n return {\n status: \"error\",\n title: \"Connection failed\",\n message: \"Could not connect to given url\"\n };\n }\n });\n }\n\n ////////////////\n // Templating //\n ////////////////\n\n /**\n * Find metrics from templated request.\n *\n * @param {string} query Query from Templating\n * @return {string} Metric name - group, host, app or item or list\n * of metrics in \"{metric1,metcic2,...,metricN}\" format.\n */\n metricFindQuery(query) {\n let result;\n let parts = [];\n\n // Split query. Query structure: group.host.app.item\n _.each(utils.splitTemplateQuery(query), part => {\n part = this.replaceTemplateVars(part, {});\n\n // Replace wildcard to regex\n if (part === '*') {\n part = '/.*/';\n }\n parts.push(part);\n });\n let template = _.zipObject(['group', 'host', 'app', 'item'], parts);\n\n // Get items\n if (parts.length === 4) {\n // Search for all items, even it's not belong to any application\n if (template.app === '/.*/') {\n template.app = '';\n }\n result = this.zabbix.getItems(template.group, template.host, template.app, template.item);\n } else if (parts.length === 3) {\n // Get applications\n result = this.zabbix.getApps(template.group, template.host, template.app);\n } else if (parts.length === 2) {\n // Get hosts\n result = this.zabbix.getHosts(template.group, template.host);\n } else if (parts.length === 1) {\n // Get groups\n result = this.zabbix.getGroups(template.group);\n } else {\n result = Promise.resolve([]);\n }\n\n return result.then(metrics => {\n return _.map(metrics, formatMetric);\n });\n }\n\n /////////////////\n // Annotations //\n /////////////////\n\n annotationQuery(options) {\n var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000);\n var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000);\n var annotation = options.annotation;\n var showOkEvents = annotation.showOkEvents ? c.SHOW_ALL_EVENTS : c.SHOW_OK_EVENTS;\n\n // Show all triggers\n let triggersOptions = {\n showTriggers: c.SHOW_ALL_TRIGGERS,\n hideHostsInMaintenance: false\n };\n\n var getTriggers = this.zabbix.getTriggers(this.replaceTemplateVars(annotation.group, {}),\n this.replaceTemplateVars(annotation.host, {}),\n this.replaceTemplateVars(annotation.application, {}),\n triggersOptions);\n\n return getTriggers.then(triggers => {\n\n // Filter triggers by description\n let triggerName = this.replaceTemplateVars(annotation.trigger, {});\n if (utils.isRegex(triggerName)) {\n triggers = _.filter(triggers, trigger => {\n return utils.buildRegex(triggerName).test(trigger.description);\n });\n } else if (triggerName) {\n triggers = _.filter(triggers, trigger => {\n return trigger.description === triggerName;\n });\n }\n\n // Remove events below the chose severity\n triggers = _.filter(triggers, trigger => {\n return Number(trigger.priority) >= Number(annotation.minseverity);\n });\n\n var objectids = _.map(triggers, 'triggerid');\n return this.zabbix\n .getEvents(objectids, timeFrom, timeTo, showOkEvents)\n .then(events => {\n var indexedTriggers = _.keyBy(triggers, 'triggerid');\n\n // Hide acknowledged events if option enabled\n if (annotation.hideAcknowledged) {\n events = _.filter(events, event => {\n return !event.acknowledges.length;\n });\n }\n\n return _.map(events, event => {\n let tags;\n if (annotation.showHostname) {\n tags = _.map(event.hosts, 'name');\n }\n\n // Show event type (OK or Problem)\n let title = Number(event.value) ? 'Problem' : 'OK';\n\n let formatted_acknowledges = utils.formatAcknowledges(event.acknowledges);\n return {\n annotation: annotation,\n time: event.clock * 1000,\n title: title,\n tags: tags,\n text: indexedTriggers[event.objectid].description + formatted_acknowledges\n };\n });\n });\n });\n }\n\n /**\n * Get triggers and its details for panel's targets\n * Returns alert state ('ok' if no fired triggers, or 'alerting' if at least 1 trigger is fired)\n * or empty object if no related triggers are finded.\n */\n alertQuery(options) {\n let enabled_targets = filterEnabledTargets(options.targets);\n let getPanelItems = _.map(enabled_targets, t => {\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n return this.zabbix.getItemsFromTarget(target, {itemtype: 'num'});\n });\n\n return Promise.all(getPanelItems)\n .then(results => {\n let items = _.flatten(results);\n let itemids = _.map(items, 'itemid');\n\n return this.zabbix.getAlerts(itemids);\n })\n .then(triggers => {\n triggers = _.filter(triggers, trigger => {\n return trigger.priority >= this.alertingMinSeverity;\n });\n\n if (!triggers || triggers.length === 0) {\n return {};\n }\n\n let state = 'ok';\n\n let firedTriggers = _.filter(triggers, {value: '1'});\n if (firedTriggers.length) {\n state = 'alerting';\n }\n\n let thresholds = _.map(triggers, trigger => {\n return getTriggerThreshold(trigger.expression);\n });\n\n return {\n panelId: options.panelId,\n state: state,\n thresholds: thresholds\n };\n });\n }\n\n // Replace template variables\n replaceTargetVariables(target, options) {\n let parts = ['group', 'host', 'application', 'item'];\n _.forEach(parts, p => {\n if (target[p] && target[p].filter) {\n target[p].filter = this.replaceTemplateVars(target[p].filter, options.scopedVars);\n }\n });\n target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars);\n\n _.forEach(target.functions, func => {\n func.params = _.map(func.params, param => {\n if (typeof param === 'number') {\n return +this.templateSrv.replace(param.toString(), options.scopedVars);\n } else {\n return this.templateSrv.replace(param, options.scopedVars);\n }\n });\n });\n }\n\n isUseTrends(timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let useTrendsFrom = Math.ceil(dateMath.parse('now-' + this.trendsFrom) / 1000);\n let useTrendsRange = Math.ceil(utils.parseInterval(this.trendsRange) / 1000);\n let useTrends = this.trends && (\n (timeFrom <= useTrendsFrom) ||\n (timeTo - timeFrom >= useTrendsRange)\n );\n return useTrends;\n }\n}\n\nfunction bindFunctionDefs(functionDefs, category) {\n var aggregationFunctions = _.map(metricFunctions.getCategories()[category], 'name');\n var aggFuncDefs = _.filter(functionDefs, function(func) {\n return _.includes(aggregationFunctions, func.def.name);\n });\n\n return _.map(aggFuncDefs, function(func) {\n var funcInstance = metricFunctions.createFuncInstance(func.def, func.params);\n return funcInstance.bindFunction(dataProcessor.metricFunctions);\n });\n}\n\nfunction downsampleSeries(timeseries_data, options) {\n return _.map(timeseries_data, timeseries => {\n if (timeseries.datapoints.length > options.maxDataPoints) {\n timeseries.datapoints = dataProcessor\n .groupBy(options.interval, dataProcessor.AVERAGE, timeseries.datapoints);\n }\n return timeseries;\n });\n}\n\nfunction formatMetric(metricObj) {\n return {\n text: metricObj.name,\n expandable: false\n };\n}\n\n/**\n * Custom formatter for template variables.\n * Default Grafana \"regex\" formatter returns\n * value1|value2\n * This formatter returns\n * (value1|value2)\n * This format needed for using in complex regex with\n * template variables, for example\n * /CPU $cpu_item.*time/ where $cpu_item is system,user,iowait\n */\nfunction zabbixTemplateFormat(value) {\n if (typeof value === 'string') {\n return utils.escapeRegex(value);\n }\n\n var escapedValues = _.map(value, utils.escapeRegex);\n return '(' + escapedValues.join('|') + ')';\n}\n\n/**\n * If template variables are used in request, replace it using regex format\n * and wrap with '/' for proper multi-value work. 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_ from 'lodash';\nimport * as dateMath from 'app/core/utils/datemath';\nimport * as utils from './utils';\nimport * as migrations from './migrations';\nimport * as metricFunctions from './metricFunctions';\nimport * as c from './constants';\nimport dataProcessor from './dataProcessor';\nimport responseHandler from './responseHandler';\nimport './zabbix.js';\nimport './zabbixAlerting.service.js';\nimport {ZabbixAPIError} from './zabbixAPICore.service.js';\n\nclass ZabbixAPIDatasource {\n\n /** @ngInject */\n constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) {\n this.templateSrv = templateSrv;\n this.alertSrv = alertSrv;\n this.dashboardSrv = dashboardSrv;\n this.datasourceSrv = datasourceSrv;\n this.zabbixAlertingSrv = zabbixAlertingSrv;\n\n // Use custom format for template variables\n this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv);\n\n // General data source settings\n this.name = instanceSettings.name;\n this.url = instanceSettings.url;\n this.basicAuth = instanceSettings.basicAuth;\n this.withCredentials = instanceSettings.withCredentials;\n\n // Zabbix API credentials\n this.username = instanceSettings.jsonData.username;\n this.password = instanceSettings.jsonData.password;\n\n // Use trends instead history since specified time\n this.trends = instanceSettings.jsonData.trends;\n this.trendsFrom = instanceSettings.jsonData.trendsFrom || '7d';\n this.trendsRange = instanceSettings.jsonData.trendsRange || '4d';\n\n // Set cache update interval\n var ttl = instanceSettings.jsonData.cacheTTL || '1h';\n this.cacheTTL = utils.parseInterval(ttl);\n\n // Alerting options\n this.alertingEnabled = instanceSettings.jsonData.alerting;\n this.addThresholds = instanceSettings.jsonData.addThresholds;\n this.alertingMinSeverity = instanceSettings.jsonData.alertingMinSeverity || c.SEV_WARNING;\n\n // Direct DB Connection options\n this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable;\n this.sqlDatasourceId = instanceSettings.jsonData.dbConnection.datasourceId;\n\n let zabbixOptions = {\n username: this.username,\n password: this.password,\n basicAuth: this.basicAuth,\n withCredentials: this.withCredentials,\n cacheTTL: this.cacheTTL,\n enableDirectDBConnection: this.enableDirectDBConnection,\n sqlDatasourceId: this.sqlDatasourceId\n };\n\n this.zabbix = new Zabbix(this.url, zabbixOptions);\n }\n\n ////////////////////////\n // Datasource methods //\n ////////////////////////\n\n /**\n * Query panel data. Calls for each panel in dashboard.\n * @param {Object} options Contains time range, targets and other info.\n * @return {Object} Grafana metrics object with timeseries data for each target.\n */\n query(options) {\n // Get alerts for current panel\n if (this.alertingEnabled) {\n this.alertQuery(options).then(alert => {\n this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state);\n\n this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId);\n if (this.addThresholds) {\n _.forEach(alert.thresholds, threshold => {\n this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold);\n });\n }\n });\n }\n\n // Create request for each target\n let promises = _.map(options.targets, t => {\n let timeFrom = Math.ceil(dateMath.parse(options.range.from) / 1000);\n let timeTo = Math.ceil(dateMath.parse(options.range.to) / 1000);\n\n // Prevent changes of original object\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n\n // Apply Time-related functions (timeShift(), etc)\n let timeFunctions = bindFunctionDefs(target.functions, 'Time');\n if (timeFunctions.length) {\n const [time_from, time_to] = sequence(timeFunctions)([timeFrom, timeTo]);\n timeFrom = time_from;\n timeTo = time_to;\n }\n let timeRange = [timeFrom, timeTo];\n\n let useTrends = this.isUseTrends(timeRange);\n\n // Metrics or Text query mode\n if (target.mode !== c.MODE_ITSERVICE) {\n // Migrate old targets\n target = migrations.migrate(target);\n\n // Don't request undefined and hidden targets\n if (target.hide || !target.group || !target.host || !target.item) {\n return [];\n }\n\n if (!target.mode || target.mode === c.MODE_METRICS) {\n return this.queryNumericData(target, timeRange, useTrends, options);\n } else if (target.mode === c.MODE_TEXT) {\n return this.queryTextData(target, timeRange);\n }\n }\n\n // IT services mode\n else if (target.mode === c.MODE_ITSERVICE) {\n // Don't show undefined and hidden targets\n if (target.hide || !target.itservice || !target.slaProperty) {\n return [];\n }\n\n return this.zabbix.getSLA(target.itservice.serviceid, timeRange)\n .then(slaObject => {\n return responseHandler.handleSLAResponse(target.itservice, target.slaProperty, slaObject);\n });\n }\n });\n\n // Data for panel (all targets)\n return Promise.all(_.flatten(promises))\n .then(_.flatten)\n .then(data => {\n return { data: data };\n });\n }\n\n queryNumericData(target, timeRange, useTrends, options) {\n let [timeFrom, timeTo] = timeRange;\n let getItemOptions = {\n itemtype: 'num'\n };\n return this.zabbix.getItemsFromTarget(target, getItemOptions)\n .then(items => {\n let getHistoryPromise;\n options.consolidateBy = getConsolidateBy(target);\n\n if (useTrends) {\n let valueType = this.getTrendValueType(target);\n getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleTrends(history, items, valueType);\n })\n .then(timeseries => {\n // Sort trend data, issue #202\n _.forEach(timeseries, series => {\n series.datapoints = _.sortBy(series.datapoints, point => point[c.DATAPOINT_TS]);\n });\n\n return timeseries;\n });\n } else {\n // Use history\n if (this.enableDirectDBConnection) {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo, options.intervalMs)\n .then(history => this.zabbix.dbConnector.handleHistory(history, items));\n } else {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => responseHandler.handleHistory(history, items));\n }\n }\n\n return getHistoryPromise;\n })\n .then(timeseries => this.applyDataProcessingFunctions(timeseries, target))\n .then(timeseries => downsampleSeries(timeseries, options))\n .catch(error => {\n console.log(error);\n return [];\n });\n }\n\n getTrendValueType(target) {\n // Find trendValue() function and get specified trend value\n var trendFunctions = _.map(metricFunctions.getCategories()['Trends'], 'name');\n var trendValueFunc = _.find(target.functions, func => {\n return _.includes(trendFunctions, func.def.name);\n });\n return trendValueFunc ? trendValueFunc.params[0] : \"avg\";\n }\n\n applyDataProcessingFunctions(timeseries_data, target) {\n let transformFunctions = bindFunctionDefs(target.functions, 'Transform');\n let aggregationFunctions = bindFunctionDefs(target.functions, 'Aggregate');\n let filterFunctions = bindFunctionDefs(target.functions, 'Filter');\n let aliasFunctions = bindFunctionDefs(target.functions, 'Alias');\n\n // Apply transformation functions\n timeseries_data = _.map(timeseries_data, timeseries => {\n timeseries.datapoints = sequence(transformFunctions)(timeseries.datapoints);\n return timeseries;\n });\n\n // Apply filter functions\n if (filterFunctions.length) {\n timeseries_data = sequence(filterFunctions)(timeseries_data);\n }\n\n // Apply aggregations\n if (aggregationFunctions.length) {\n let dp = _.map(timeseries_data, 'datapoints');\n dp = sequence(aggregationFunctions)(dp);\n\n let aggFuncNames = _.map(metricFunctions.getCategories()['Aggregate'], 'name');\n let lastAgg = _.findLast(target.functions, func => {\n return _.includes(aggFuncNames, func.def.name);\n });\n\n timeseries_data = [{\n target: lastAgg.text,\n datapoints: dp\n }];\n }\n\n // Apply alias functions\n _.forEach(timeseries_data, sequence(aliasFunctions));\n\n // Apply Time-related functions (timeShift(), etc)\n // Find timeShift() function and get specified trend value\n this.applyTimeShiftFunction(timeseries_data, target);\n\n return timeseries_data;\n }\n\n applyTimeShiftFunction(timeseries_data, target) {\n // Find timeShift() function and get specified interval\n let timeShiftFunc = _.find(target.functions, (func) => {\n return func.def.name === 'timeShift';\n });\n if (timeShiftFunc) {\n let shift = timeShiftFunc.params[0];\n _.forEach(timeseries_data, (series) => {\n series.datapoints = dataProcessor.unShiftTimeSeries(shift, series.datapoints);\n });\n }\n }\n\n queryTextData(target, timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let options = {\n itemtype: 'text'\n };\n return this.zabbix.getItemsFromTarget(target, options)\n .then(items => {\n if (items.length) {\n return this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleText(history, items, target);\n });\n } else {\n return Promise.resolve([]);\n }\n });\n }\n\n /**\n * Test connection to Zabbix API\n * @return {object} Connection status and Zabbix API version\n */\n testDatasource() {\n let zabbixVersion;\n return this.zabbix.getVersion()\n .then(version => {\n zabbixVersion = version;\n return this.zabbix.login();\n })\n .then(() => {\n return {\n status: \"success\",\n title: \"Success\",\n message: \"Zabbix API version: \" + zabbixVersion\n };\n })\n .catch(error => {\n if (error instanceof ZabbixAPIError) {\n return {\n status: \"error\",\n title: error.message,\n message: error.data\n };\n } else {\n return {\n status: \"error\",\n title: \"Connection failed\",\n message: \"Could not connect to given url\"\n };\n }\n });\n }\n\n ////////////////\n // Templating //\n ////////////////\n\n /**\n * Find metrics from templated request.\n *\n * @param {string} query Query from Templating\n * @return {string} Metric name - group, host, app or item or list\n * of metrics in \"{metric1,metcic2,...,metricN}\" format.\n */\n metricFindQuery(query) {\n let result;\n let parts = [];\n\n // Split query. Query structure: group.host.app.item\n _.each(utils.splitTemplateQuery(query), part => {\n part = this.replaceTemplateVars(part, {});\n\n // Replace wildcard to regex\n if (part === '*') {\n part = '/.*/';\n }\n parts.push(part);\n });\n let template = _.zipObject(['group', 'host', 'app', 'item'], parts);\n\n // Get items\n if (parts.length === 4) {\n // Search for all items, even it's not belong to any application\n if (template.app === '/.*/') {\n template.app = '';\n }\n result = this.zabbix.getItems(template.group, template.host, template.app, template.item);\n } else if (parts.length === 3) {\n // Get applications\n result = this.zabbix.getApps(template.group, template.host, template.app);\n } else if (parts.length === 2) {\n // Get hosts\n result = this.zabbix.getHosts(template.group, template.host);\n } else if (parts.length === 1) {\n // Get groups\n result = this.zabbix.getGroups(template.group);\n } else {\n result = Promise.resolve([]);\n }\n\n return result.then(metrics => {\n return _.map(metrics, formatMetric);\n });\n }\n\n /////////////////\n // Annotations //\n /////////////////\n\n annotationQuery(options) {\n var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000);\n var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000);\n var annotation = options.annotation;\n var showOkEvents = annotation.showOkEvents ? c.SHOW_ALL_EVENTS : c.SHOW_OK_EVENTS;\n\n // Show all triggers\n let triggersOptions = {\n showTriggers: c.SHOW_ALL_TRIGGERS,\n hideHostsInMaintenance: false\n };\n\n var getTriggers = this.zabbix.getTriggers(this.replaceTemplateVars(annotation.group, {}),\n this.replaceTemplateVars(annotation.host, {}),\n this.replaceTemplateVars(annotation.application, {}),\n triggersOptions);\n\n return getTriggers.then(triggers => {\n\n // Filter triggers by description\n let triggerName = this.replaceTemplateVars(annotation.trigger, {});\n if (utils.isRegex(triggerName)) {\n triggers = _.filter(triggers, trigger => {\n return utils.buildRegex(triggerName).test(trigger.description);\n });\n } else if (triggerName) {\n triggers = _.filter(triggers, trigger => {\n return trigger.description === triggerName;\n });\n }\n\n // Remove events below the chose severity\n triggers = _.filter(triggers, trigger => {\n return Number(trigger.priority) >= Number(annotation.minseverity);\n });\n\n var objectids = _.map(triggers, 'triggerid');\n return this.zabbix\n .getEvents(objectids, timeFrom, timeTo, showOkEvents)\n .then(events => {\n var indexedTriggers = _.keyBy(triggers, 'triggerid');\n\n // Hide acknowledged events if option enabled\n if (annotation.hideAcknowledged) {\n events = _.filter(events, event => {\n return !event.acknowledges.length;\n });\n }\n\n return _.map(events, event => {\n let tags;\n if (annotation.showHostname) {\n tags = _.map(event.hosts, 'name');\n }\n\n // Show event type (OK or Problem)\n let title = Number(event.value) ? 'Problem' : 'OK';\n\n let formatted_acknowledges = utils.formatAcknowledges(event.acknowledges);\n return {\n annotation: annotation,\n time: event.clock * 1000,\n title: title,\n tags: tags,\n text: indexedTriggers[event.objectid].description + formatted_acknowledges\n };\n });\n });\n });\n }\n\n /**\n * Get triggers and its details for panel's targets\n * Returns alert state ('ok' if no fired triggers, or 'alerting' if at least 1 trigger is fired)\n * or empty object if no related triggers are finded.\n */\n alertQuery(options) {\n let enabled_targets = filterEnabledTargets(options.targets);\n let getPanelItems = _.map(enabled_targets, t => {\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n return this.zabbix.getItemsFromTarget(target, {itemtype: 'num'});\n });\n\n return Promise.all(getPanelItems)\n .then(results => {\n let items = _.flatten(results);\n let itemids = _.map(items, 'itemid');\n\n return this.zabbix.getAlerts(itemids);\n })\n .then(triggers => {\n triggers = _.filter(triggers, trigger => {\n return trigger.priority >= this.alertingMinSeverity;\n });\n\n if (!triggers || triggers.length === 0) {\n return {};\n }\n\n let state = 'ok';\n\n let firedTriggers = _.filter(triggers, {value: '1'});\n if (firedTriggers.length) {\n state = 'alerting';\n }\n\n let thresholds = _.map(triggers, trigger => {\n return getTriggerThreshold(trigger.expression);\n });\n\n return {\n panelId: options.panelId,\n state: state,\n thresholds: thresholds\n };\n });\n }\n\n // Replace template variables\n replaceTargetVariables(target, options) {\n let parts = ['group', 'host', 'application', 'item'];\n _.forEach(parts, p => {\n if (target[p] && target[p].filter) {\n target[p].filter = this.replaceTemplateVars(target[p].filter, options.scopedVars);\n }\n });\n target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars);\n\n _.forEach(target.functions, func => {\n func.params = _.map(func.params, param => {\n if (typeof param === 'number') {\n return +this.templateSrv.replace(param.toString(), options.scopedVars);\n } else {\n return this.templateSrv.replace(param, options.scopedVars);\n }\n });\n });\n }\n\n isUseTrends(timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let useTrendsFrom = Math.ceil(dateMath.parse('now-' + this.trendsFrom) / 1000);\n let useTrendsRange = Math.ceil(utils.parseInterval(this.trendsRange) / 1000);\n let useTrends = this.trends && (\n (timeFrom <= useTrendsFrom) ||\n (timeTo - timeFrom >= useTrendsRange)\n );\n return useTrends;\n }\n}\n\nfunction bindFunctionDefs(functionDefs, category) {\n var aggregationFunctions = _.map(metricFunctions.getCategories()[category], 'name');\n var aggFuncDefs = _.filter(functionDefs, function(func) {\n return _.includes(aggregationFunctions, func.def.name);\n });\n\n return _.map(aggFuncDefs, function(func) {\n var funcInstance = metricFunctions.createFuncInstance(func.def, func.params);\n return funcInstance.bindFunction(dataProcessor.metricFunctions);\n });\n}\n\nfunction getConsolidateBy(target) {\n let consolidateBy = 'avg';\n let funcDef = _.find(target.functions, func => {\n return func.def.name === 'consolidateBy';\n });\n if (funcDef && funcDef.params && funcDef.params.length) {\n consolidateBy = funcDef.params[0];\n }\n return consolidateBy;\n}\n\nfunction downsampleSeries(timeseries_data, options) {\n let defaultAgg = dataProcessor.aggregationFunctions['avg'];\n let consolidateByFunc = dataProcessor.aggregationFunctions[options.consolidateBy] || defaultAgg;\n return _.map(timeseries_data, timeseries => {\n if (timeseries.datapoints.length > options.maxDataPoints) {\n timeseries.datapoints = dataProcessor\n .groupBy(options.interval, consolidateByFunc, timeseries.datapoints);\n }\n return timeseries;\n });\n}\n\nfunction formatMetric(metricObj) {\n return {\n text: metricObj.name,\n expandable: false\n };\n}\n\n/**\n * Custom formatter for template variables.\n * Default Grafana \"regex\" formatter returns\n * value1|value2\n * This formatter returns\n * (value1|value2)\n * This format needed for using in complex regex with\n * template variables, for example\n * /CPU $cpu_item.*time/ where $cpu_item is system,user,iowait\n */\nfunction zabbixTemplateFormat(value) {\n if (typeof value === 'string') {\n return utils.escapeRegex(value);\n }\n\n var escapedValues = _.map(value, utils.escapeRegex);\n return '(' + escapedValues.join('|') + ')';\n}\n\n/**\n * If template variables are used in request, replace it using regex format\n * and wrap with '/' for proper multi-value work. Example:\n * $variable selected as a, b, c\n * We use filter $variable\n * $variable -> a|b|c -> /a|b|c/\n * /$variable/ -> /a|b|c/ -> /a|b|c/\n */\nfunction replaceTemplateVars(templateSrv, target, scopedVars) {\n var replacedTarget = templateSrv.replace(target, scopedVars, zabbixTemplateFormat);\n if (target !== replacedTarget && !utils.isRegex(replacedTarget)) {\n replacedTarget = '/^' + replacedTarget + '$/';\n }\n return replacedTarget;\n}\n\n// Apply function one by one:\n// sequence([a(), b(), c()]) = c(b(a()));\nfunction sequence(funcsArray) {\n return function(result) {\n for (var i = 0; i < funcsArray.length; i++) {\n result = funcsArray[i].call(this, result);\n }\n return result;\n };\n}\n\nfunction filterEnabledTargets(targets) {\n return _.filter(targets, target => {\n return !(target.hide || !target.group || !target.host || !target.item);\n });\n}\n\nfunction getTriggerThreshold(expression) {\n let thresholdPattern = /.*[<>]([\\d\\.]+)/;\n let finded_thresholds = expression.match(thresholdPattern);\n if (finded_thresholds && finded_thresholds.length >= 2) {\n let threshold = finded_thresholds[1];\n threshold = Number(threshold);\n return threshold;\n } else {\n return null;\n }\n}\n\nexport {ZabbixAPIDatasource, zabbixTemplateFormat};\n\n// Fix for backward compatibility with lodash 2.4\nif (!_.includes) {_.includes = _.contains;}\nif (!_.keyBy) {_.keyBy = _.indexBy;}\n"]} \ No newline at end of file diff --git a/dist/datasource-zabbix/metricFunctions.js b/dist/datasource-zabbix/metricFunctions.js index 9016453..d9f8158 100644 --- a/dist/datasource-zabbix/metricFunctions.js +++ b/dist/datasource-zabbix/metricFunctions.js @@ -80,7 +80,8 @@ System.register(['lodash', 'jquery'], function (_export, _context) { Filter: [], Trends: [], Time: [], - Alias: [] + Alias: [], + Special: [] }; addFuncDef({ name: 'groupBy', @@ -225,6 +226,14 @@ System.register(['lodash', 'jquery'], function (_export, _context) { defaultParams: ['/(.*)/', '$1'] }); + // Special + addFuncDef({ + name: 'consolidateBy', + category: 'Special', + params: [{ name: 'type', type: 'string', options: ['avg', 'min', 'max', 'sum', 'count'] }], + defaultParams: ['avg'] + }); + _.each(categories, function (funcList, catName) { categories[catName] = _.sortBy(funcList, 'name'); }); diff --git a/dist/datasource-zabbix/metricFunctions.js.map b/dist/datasource-zabbix/metricFunctions.js.map index e80e9fc..8e9375d 100644 --- a/dist/datasource-zabbix/metricFunctions.js.map +++ b/dist/datasource-zabbix/metricFunctions.js.map @@ -1 +1 @@ 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categories[catName] = _.sortBy(funcList, 'name');\n});\n\nclass FuncInstance {\n constructor(funcDef, params) {\n this.def = funcDef;\n\n if (params) {\n this.params = params;\n } else {\n // Create with default params\n this.params = [];\n this.params = funcDef.defaultParams.slice(0);\n }\n\n this.updateText();\n }\n\n bindFunction(metricFunctions) {\n var func = metricFunctions[this.def.name];\n if (func) {\n\n // Bind function arguments\n var bindedFunc = func;\n var param;\n for (var i = 0; i < this.params.length; i++) {\n param = this.params[i];\n\n // Convert numeric params\n if (this.def.params[i].type === 'int' ||\n this.def.params[i].type === 'float') {\n param = Number(param);\n }\n bindedFunc = _.partial(bindedFunc, param);\n }\n return bindedFunc;\n } else {\n throw { message: 'Method not found ' + this.def.name };\n }\n }\n\n render(metricExp) {\n var str = this.def.name + '(';\n var parameters = _.map(this.params, function(value, index) {\n\n var paramType = this.def.params[index].type;\n if (paramType === 'int' ||\n paramType === 'float' ||\n paramType === 'value_or_series' ||\n paramType === 'boolean') {\n return value;\n }\n else if (paramType === 'int_or_interval' && $.isNumeric(value)) {\n return value;\n }\n\n return \"'\" + value + \"'\";\n\n }, this);\n\n if (metricExp) {\n parameters.unshift(metricExp);\n }\n\n return str + parameters.join(', ') + ')';\n }\n\n _hasMultipleParamsInString(strValue, index) {\n if (strValue.indexOf(',') === -1) {\n return false;\n }\n\n return this.def.params[index + 1] && this.def.params[index + 1].optional;\n }\n\n updateParam(strValue, index) {\n // handle optional parameters\n // if string contains ',' and next param is optional, split and update both\n if (this._hasMultipleParamsInString(strValue, index)) {\n _.each(strValue.split(','), function(partVal, idx) {\n this.updateParam(partVal.trim(), idx);\n }, this);\n return;\n }\n\n if (strValue === '' && this.def.params[index].optional) {\n this.params.splice(index, 1);\n }\n else {\n this.params[index] = strValue;\n }\n\n this.updateText();\n }\n\n updateText() {\n if (this.params.length === 0) {\n this.text = this.def.name + '()';\n return;\n }\n\n var text = this.def.name + '(';\n text += this.params.join(', ');\n text += ')';\n this.text = text;\n }\n}\n\nexport function createFuncInstance(funcDef, params) {\n if (_.isString(funcDef)) {\n if (!index[funcDef]) {\n throw { message: 'Method not found ' + name };\n }\n funcDef = index[funcDef];\n }\n return new FuncInstance(funcDef, params);\n}\n\nexport function getFuncDef(name) {\n return index[name];\n}\n\nexport function getCategories() {\n return categories;\n}\n"]} \ No newline at end of file diff --git a/dist/test/datasource-zabbix/datasource.js b/dist/test/datasource-zabbix/datasource.js index b723fe1..3779967 100644 --- a/dist/test/datasource-zabbix/datasource.js +++ b/dist/test/datasource-zabbix/datasource.js @@ -212,6 +212,7 @@ var ZabbixAPIDatasource = function () { }; return this.zabbix.getItemsFromTarget(target, getItemOptions).then(function (items) { var getHistoryPromise = void 0; + options.consolidateBy = getConsolidateBy(target); if (useTrends) { var valueType = _this2.getTrendValueType(target); @@ -614,10 +615,23 @@ function bindFunctionDefs(functionDefs, category) { }); } +function getConsolidateBy(target) { + var consolidateBy = 'avg'; + var funcDef = _lodash2.default.find(target.functions, function (func) { + return func.def.name === 'consolidateBy'; + }); + if (funcDef && funcDef.params && funcDef.params.length) { + consolidateBy = funcDef.params[0]; + } + return consolidateBy; +} + function downsampleSeries(timeseries_data, options) { + var defaultAgg = _dataProcessor2.default.aggregationFunctions['avg']; + var consolidateByFunc = _dataProcessor2.default.aggregationFunctions[options.consolidateBy] || defaultAgg; return _lodash2.default.map(timeseries_data, function (timeseries) { if (timeseries.datapoints.length > options.maxDataPoints) { - timeseries.datapoints = _dataProcessor2.default.groupBy(options.interval, _dataProcessor2.default.AVERAGE, timeseries.datapoints); + timeseries.datapoints = _dataProcessor2.default.groupBy(options.interval, consolidateByFunc, timeseries.datapoints); } return timeseries; }); diff --git a/dist/test/datasource-zabbix/metricFunctions.js b/dist/test/datasource-zabbix/metricFunctions.js index 279d327..f6fc189 100644 --- a/dist/test/datasource-zabbix/metricFunctions.js +++ b/dist/test/datasource-zabbix/metricFunctions.js @@ -29,7 +29,8 @@ var categories = { Filter: [], Trends: [], Time: [], - Alias: [] + Alias: [], + Special: [] }; function addFuncDef(funcDef) { @@ -188,6 +189,14 @@ addFuncDef({ defaultParams: ['/(.*)/', '$1'] }); +// Special +addFuncDef({ + name: 'consolidateBy', + category: 'Special', + params: [{ name: 'type', type: 'string', options: ['avg', 'min', 'max', 'sum', 'count'] }], + defaultParams: ['avg'] +}); + _lodash2.default.each(categories, function (funcList, catName) { categories[catName] = _lodash2.default.sortBy(funcList, 'name'); }); diff --git a/src/datasource-zabbix/datasource.js b/src/datasource-zabbix/datasource.js index c27388c..c344c8b 100644 --- a/src/datasource-zabbix/datasource.js +++ b/src/datasource-zabbix/datasource.js @@ -155,6 +155,7 @@ class ZabbixAPIDatasource { return this.zabbix.getItemsFromTarget(target, getItemOptions) .then(items => { let getHistoryPromise; + options.consolidateBy = getConsolidateBy(target); if (useTrends) { let valueType = this.getTrendValueType(target); @@ -529,11 +530,24 @@ function bindFunctionDefs(functionDefs, category) { }); } +function getConsolidateBy(target) { + let consolidateBy = 'avg'; + let funcDef = _.find(target.functions, func => { + return func.def.name === 'consolidateBy'; + }); + if (funcDef && funcDef.params && funcDef.params.length) { + consolidateBy = funcDef.params[0]; + } + return consolidateBy; +} + function downsampleSeries(timeseries_data, options) { + let defaultAgg = dataProcessor.aggregationFunctions['avg']; + let consolidateByFunc = dataProcessor.aggregationFunctions[options.consolidateBy] || defaultAgg; return _.map(timeseries_data, timeseries => { if (timeseries.datapoints.length > options.maxDataPoints) { timeseries.datapoints = dataProcessor - .groupBy(options.interval, dataProcessor.AVERAGE, timeseries.datapoints); + .groupBy(options.interval, consolidateByFunc, timeseries.datapoints); } return timeseries; }); diff --git a/src/datasource-zabbix/metricFunctions.js b/src/datasource-zabbix/metricFunctions.js index 0f8d164..7089f75 100644 --- a/src/datasource-zabbix/metricFunctions.js +++ b/src/datasource-zabbix/metricFunctions.js @@ -8,7 +8,8 @@ var categories = { Filter: [], Trends: [], Time: [], - Alias: [] + Alias: [], + Special: [] }; function addFuncDef(funcDef) { @@ -204,6 +205,16 @@ addFuncDef({ defaultParams: ['/(.*)/', '$1'] }); +// Special +addFuncDef({ + name: 'consolidateBy', + category: 'Special', + params: [ + { name: 'type', type: 'string', options: ['avg', 'min', 'max', 'sum', 'count'] } + ], + defaultParams: ['avg'], +}); + _.each(categories, function(funcList, catName) { categories[catName] = _.sortBy(funcList, 'name'); }); From 3795ce564e6af80b4f2dc8e4fc5c37292c7f1b63 Mon Sep 17 00:00:00 2001 From: Alexander Zobnin Date: Sat, 22 Jul 2017 20:57:10 +0300 Subject: [PATCH 07/18] mysql-connector: use consolidateBy in SQL queries as agg func --- dist/datasource-zabbix/datasource.js | 2 +- dist/datasource-zabbix/datasource.js.map | 2 +- dist/datasource-zabbix/zabbixDBConnector.js | 18 +++++++++++++++--- .../datasource-zabbix/zabbixDBConnector.js.map | 2 +- dist/test/datasource-zabbix/datasource.js | 2 +- .../datasource-zabbix/zabbixDBConnector.js | 17 +++++++++++++++-- src/datasource-zabbix/datasource.js | 2 +- src/datasource-zabbix/zabbixDBConnector.js | 15 +++++++++++++-- 8 files changed, 48 insertions(+), 12 deletions(-) diff --git a/dist/datasource-zabbix/datasource.js b/dist/datasource-zabbix/datasource.js index 88339f5..e7e1fe8 100644 --- a/dist/datasource-zabbix/datasource.js +++ b/dist/datasource-zabbix/datasource.js @@ -371,7 +371,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', } else { // Use history if (_this2.enableDirectDBConnection) { - getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo, options.intervalMs).then(function (history) { + getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo, options).then(function (history) { return _this2.zabbix.dbConnector.handleHistory(history, items); }); } else { diff --git a/dist/datasource-zabbix/datasource.js.map b/dist/datasource-zabbix/datasource.js.map index e316b8b..737ebe5 100644 --- a/dist/datasource-zabbix/datasource.js.map +++ b/dist/datasource-zabbix/datasource.js.map @@ -1 +1 @@ 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_ from 'lodash';\nimport * as dateMath from 'app/core/utils/datemath';\nimport * as utils from './utils';\nimport * as migrations from './migrations';\nimport * as metricFunctions from './metricFunctions';\nimport * as c from './constants';\nimport dataProcessor from './dataProcessor';\nimport responseHandler from './responseHandler';\nimport './zabbix.js';\nimport './zabbixAlerting.service.js';\nimport {ZabbixAPIError} from './zabbixAPICore.service.js';\n\nclass ZabbixAPIDatasource {\n\n /** @ngInject */\n constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) {\n this.templateSrv = templateSrv;\n this.alertSrv = alertSrv;\n this.dashboardSrv = dashboardSrv;\n this.datasourceSrv = datasourceSrv;\n this.zabbixAlertingSrv = zabbixAlertingSrv;\n\n // Use custom format for template variables\n this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv);\n\n // General data source settings\n this.name = instanceSettings.name;\n this.url = instanceSettings.url;\n this.basicAuth = instanceSettings.basicAuth;\n this.withCredentials = instanceSettings.withCredentials;\n\n // Zabbix API credentials\n this.username = instanceSettings.jsonData.username;\n this.password = instanceSettings.jsonData.password;\n\n // Use trends instead history since specified time\n this.trends = instanceSettings.jsonData.trends;\n this.trendsFrom = instanceSettings.jsonData.trendsFrom || '7d';\n this.trendsRange = instanceSettings.jsonData.trendsRange || '4d';\n\n // Set cache update interval\n var ttl = instanceSettings.jsonData.cacheTTL || '1h';\n this.cacheTTL = utils.parseInterval(ttl);\n\n // Alerting options\n this.alertingEnabled = instanceSettings.jsonData.alerting;\n this.addThresholds = instanceSettings.jsonData.addThresholds;\n this.alertingMinSeverity = instanceSettings.jsonData.alertingMinSeverity || c.SEV_WARNING;\n\n // Direct DB Connection options\n this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable;\n this.sqlDatasourceId = instanceSettings.jsonData.dbConnection.datasourceId;\n\n let zabbixOptions = {\n username: this.username,\n password: this.password,\n basicAuth: this.basicAuth,\n withCredentials: this.withCredentials,\n cacheTTL: this.cacheTTL,\n enableDirectDBConnection: this.enableDirectDBConnection,\n sqlDatasourceId: this.sqlDatasourceId\n };\n\n this.zabbix = new Zabbix(this.url, zabbixOptions);\n }\n\n ////////////////////////\n // Datasource methods //\n ////////////////////////\n\n /**\n * Query panel data. Calls for each panel in dashboard.\n * @param {Object} options Contains time range, targets and other info.\n * @return {Object} Grafana metrics object with timeseries data for each target.\n */\n query(options) {\n // Get alerts for current panel\n if (this.alertingEnabled) {\n this.alertQuery(options).then(alert => {\n this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state);\n\n this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId);\n if (this.addThresholds) {\n _.forEach(alert.thresholds, threshold => {\n this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold);\n });\n }\n });\n }\n\n // Create request for each target\n let promises = _.map(options.targets, t => {\n let timeFrom = Math.ceil(dateMath.parse(options.range.from) / 1000);\n let timeTo = Math.ceil(dateMath.parse(options.range.to) / 1000);\n\n // Prevent changes of original object\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n\n // Apply Time-related functions (timeShift(), etc)\n let timeFunctions = bindFunctionDefs(target.functions, 'Time');\n if (timeFunctions.length) {\n const [time_from, time_to] = sequence(timeFunctions)([timeFrom, timeTo]);\n timeFrom = time_from;\n timeTo = time_to;\n }\n let timeRange = [timeFrom, timeTo];\n\n let useTrends = this.isUseTrends(timeRange);\n\n // Metrics or Text query mode\n if (target.mode !== c.MODE_ITSERVICE) {\n // Migrate old targets\n target = migrations.migrate(target);\n\n // Don't request undefined and hidden targets\n if (target.hide || !target.group || !target.host || !target.item) {\n return [];\n }\n\n if (!target.mode || target.mode === c.MODE_METRICS) {\n return this.queryNumericData(target, timeRange, useTrends, options);\n } else if (target.mode === c.MODE_TEXT) {\n return this.queryTextData(target, timeRange);\n }\n }\n\n // IT services mode\n else if (target.mode === c.MODE_ITSERVICE) {\n // Don't show undefined and hidden targets\n if (target.hide || !target.itservice || !target.slaProperty) {\n return [];\n }\n\n return this.zabbix.getSLA(target.itservice.serviceid, timeRange)\n .then(slaObject => {\n return responseHandler.handleSLAResponse(target.itservice, target.slaProperty, slaObject);\n });\n }\n });\n\n // Data for panel (all targets)\n return Promise.all(_.flatten(promises))\n .then(_.flatten)\n .then(data => {\n return { data: data };\n });\n }\n\n queryNumericData(target, timeRange, useTrends, options) {\n let [timeFrom, timeTo] = timeRange;\n let getItemOptions = {\n itemtype: 'num'\n };\n return this.zabbix.getItemsFromTarget(target, getItemOptions)\n .then(items => {\n let getHistoryPromise;\n options.consolidateBy = getConsolidateBy(target);\n\n if (useTrends) {\n let valueType = this.getTrendValueType(target);\n getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleTrends(history, items, valueType);\n })\n .then(timeseries => {\n // Sort trend data, issue #202\n _.forEach(timeseries, series => {\n series.datapoints = _.sortBy(series.datapoints, point => point[c.DATAPOINT_TS]);\n });\n\n return timeseries;\n });\n } else {\n // Use history\n if (this.enableDirectDBConnection) {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo, options.intervalMs)\n .then(history => this.zabbix.dbConnector.handleHistory(history, items));\n } else {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => responseHandler.handleHistory(history, items));\n }\n }\n\n return getHistoryPromise;\n })\n .then(timeseries => this.applyDataProcessingFunctions(timeseries, target))\n .then(timeseries => downsampleSeries(timeseries, options))\n .catch(error => {\n console.log(error);\n return [];\n });\n }\n\n getTrendValueType(target) {\n // Find trendValue() function and get specified trend value\n var trendFunctions = _.map(metricFunctions.getCategories()['Trends'], 'name');\n var trendValueFunc = _.find(target.functions, func => {\n return _.includes(trendFunctions, func.def.name);\n });\n return trendValueFunc ? trendValueFunc.params[0] : \"avg\";\n }\n\n applyDataProcessingFunctions(timeseries_data, target) {\n let transformFunctions = bindFunctionDefs(target.functions, 'Transform');\n let aggregationFunctions = bindFunctionDefs(target.functions, 'Aggregate');\n let filterFunctions = bindFunctionDefs(target.functions, 'Filter');\n let aliasFunctions = bindFunctionDefs(target.functions, 'Alias');\n\n // Apply transformation functions\n timeseries_data = _.map(timeseries_data, timeseries => {\n timeseries.datapoints = sequence(transformFunctions)(timeseries.datapoints);\n return timeseries;\n });\n\n // Apply filter functions\n if (filterFunctions.length) {\n timeseries_data = sequence(filterFunctions)(timeseries_data);\n }\n\n // Apply aggregations\n if (aggregationFunctions.length) {\n let dp = _.map(timeseries_data, 'datapoints');\n dp = sequence(aggregationFunctions)(dp);\n\n let aggFuncNames = _.map(metricFunctions.getCategories()['Aggregate'], 'name');\n let lastAgg = _.findLast(target.functions, func => {\n return _.includes(aggFuncNames, func.def.name);\n });\n\n timeseries_data = [{\n target: lastAgg.text,\n datapoints: dp\n }];\n }\n\n // Apply alias functions\n _.forEach(timeseries_data, sequence(aliasFunctions));\n\n // Apply Time-related functions (timeShift(), etc)\n // Find timeShift() function and get specified trend value\n this.applyTimeShiftFunction(timeseries_data, target);\n\n return timeseries_data;\n }\n\n applyTimeShiftFunction(timeseries_data, target) {\n // Find timeShift() function and get specified interval\n let timeShiftFunc = _.find(target.functions, (func) => {\n return func.def.name === 'timeShift';\n });\n if (timeShiftFunc) {\n let shift = timeShiftFunc.params[0];\n _.forEach(timeseries_data, (series) => {\n series.datapoints = dataProcessor.unShiftTimeSeries(shift, series.datapoints);\n });\n }\n }\n\n queryTextData(target, timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let options = {\n itemtype: 'text'\n };\n return this.zabbix.getItemsFromTarget(target, options)\n .then(items => {\n if (items.length) {\n return this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleText(history, items, target);\n });\n } else {\n return Promise.resolve([]);\n }\n });\n }\n\n /**\n * Test connection to Zabbix API\n * @return {object} Connection status and Zabbix API version\n */\n testDatasource() {\n let zabbixVersion;\n return this.zabbix.getVersion()\n .then(version => {\n zabbixVersion = version;\n return this.zabbix.login();\n })\n .then(() => {\n return {\n status: \"success\",\n title: \"Success\",\n message: \"Zabbix API version: \" + zabbixVersion\n };\n })\n .catch(error => {\n if (error instanceof ZabbixAPIError) {\n return {\n status: \"error\",\n title: error.message,\n message: error.data\n };\n } else {\n return {\n status: \"error\",\n title: \"Connection failed\",\n message: \"Could not connect to given url\"\n };\n }\n });\n }\n\n ////////////////\n // Templating //\n ////////////////\n\n /**\n * Find metrics from templated request.\n *\n * @param {string} query Query from Templating\n * @return {string} Metric name - group, host, app or item or list\n * of metrics in \"{metric1,metcic2,...,metricN}\" format.\n */\n metricFindQuery(query) {\n let result;\n let parts = [];\n\n // Split query. Query structure: group.host.app.item\n _.each(utils.splitTemplateQuery(query), part => {\n part = this.replaceTemplateVars(part, {});\n\n // Replace wildcard to regex\n if (part === '*') {\n part = '/.*/';\n }\n parts.push(part);\n });\n let template = _.zipObject(['group', 'host', 'app', 'item'], parts);\n\n // Get items\n if (parts.length === 4) {\n // Search for all items, even it's not belong to any application\n if (template.app === '/.*/') {\n template.app = '';\n }\n result = this.zabbix.getItems(template.group, template.host, template.app, template.item);\n } else if (parts.length === 3) {\n // Get applications\n result = this.zabbix.getApps(template.group, template.host, template.app);\n } else if (parts.length === 2) {\n // Get hosts\n result = this.zabbix.getHosts(template.group, template.host);\n } else if (parts.length === 1) {\n // Get groups\n result = this.zabbix.getGroups(template.group);\n } else {\n result = Promise.resolve([]);\n }\n\n return result.then(metrics => {\n return _.map(metrics, formatMetric);\n });\n }\n\n /////////////////\n // Annotations //\n /////////////////\n\n annotationQuery(options) {\n var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000);\n var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000);\n var annotation = options.annotation;\n var showOkEvents = annotation.showOkEvents ? c.SHOW_ALL_EVENTS : c.SHOW_OK_EVENTS;\n\n // Show all triggers\n let triggersOptions = {\n showTriggers: c.SHOW_ALL_TRIGGERS,\n hideHostsInMaintenance: false\n };\n\n var getTriggers = this.zabbix.getTriggers(this.replaceTemplateVars(annotation.group, {}),\n this.replaceTemplateVars(annotation.host, {}),\n this.replaceTemplateVars(annotation.application, {}),\n triggersOptions);\n\n return getTriggers.then(triggers => {\n\n // Filter triggers by description\n let triggerName = this.replaceTemplateVars(annotation.trigger, {});\n if (utils.isRegex(triggerName)) {\n triggers = _.filter(triggers, trigger => {\n return utils.buildRegex(triggerName).test(trigger.description);\n });\n } else if (triggerName) {\n triggers = _.filter(triggers, trigger => {\n return trigger.description === triggerName;\n });\n }\n\n // Remove events below the chose severity\n triggers = _.filter(triggers, trigger => {\n return Number(trigger.priority) >= Number(annotation.minseverity);\n });\n\n var objectids = _.map(triggers, 'triggerid');\n return this.zabbix\n .getEvents(objectids, timeFrom, timeTo, showOkEvents)\n .then(events => {\n var indexedTriggers = _.keyBy(triggers, 'triggerid');\n\n // Hide acknowledged events if option enabled\n if (annotation.hideAcknowledged) {\n events = _.filter(events, event => {\n return !event.acknowledges.length;\n });\n }\n\n return _.map(events, event => {\n let tags;\n if (annotation.showHostname) {\n tags = _.map(event.hosts, 'name');\n }\n\n // Show event type (OK or Problem)\n let title = Number(event.value) ? 'Problem' : 'OK';\n\n let formatted_acknowledges = utils.formatAcknowledges(event.acknowledges);\n return {\n annotation: annotation,\n time: event.clock * 1000,\n title: title,\n tags: tags,\n text: indexedTriggers[event.objectid].description + formatted_acknowledges\n };\n });\n });\n });\n }\n\n /**\n * Get triggers and its details for panel's targets\n * Returns alert state ('ok' if no fired triggers, or 'alerting' if at least 1 trigger is fired)\n * or empty object if no related triggers are finded.\n */\n alertQuery(options) {\n let enabled_targets = filterEnabledTargets(options.targets);\n let getPanelItems = _.map(enabled_targets, t => {\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n return this.zabbix.getItemsFromTarget(target, {itemtype: 'num'});\n });\n\n return Promise.all(getPanelItems)\n .then(results => {\n let items = _.flatten(results);\n let itemids = _.map(items, 'itemid');\n\n return this.zabbix.getAlerts(itemids);\n })\n .then(triggers => {\n triggers = _.filter(triggers, trigger => {\n return trigger.priority >= this.alertingMinSeverity;\n });\n\n if (!triggers || triggers.length === 0) {\n return {};\n }\n\n let state = 'ok';\n\n let firedTriggers = _.filter(triggers, {value: '1'});\n if (firedTriggers.length) {\n state = 'alerting';\n }\n\n let thresholds = _.map(triggers, trigger => {\n return getTriggerThreshold(trigger.expression);\n });\n\n return {\n panelId: options.panelId,\n state: state,\n thresholds: thresholds\n };\n });\n }\n\n // Replace template variables\n replaceTargetVariables(target, options) {\n let parts = ['group', 'host', 'application', 'item'];\n _.forEach(parts, p => {\n if (target[p] && target[p].filter) {\n target[p].filter = this.replaceTemplateVars(target[p].filter, options.scopedVars);\n }\n });\n target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars);\n\n _.forEach(target.functions, func => {\n func.params = _.map(func.params, param => {\n if (typeof param === 'number') {\n return +this.templateSrv.replace(param.toString(), options.scopedVars);\n } else {\n return this.templateSrv.replace(param, options.scopedVars);\n }\n });\n });\n }\n\n isUseTrends(timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let useTrendsFrom = Math.ceil(dateMath.parse('now-' + this.trendsFrom) / 1000);\n let useTrendsRange = Math.ceil(utils.parseInterval(this.trendsRange) / 1000);\n let useTrends = this.trends && (\n (timeFrom <= useTrendsFrom) ||\n (timeTo - timeFrom >= useTrendsRange)\n );\n return useTrends;\n }\n}\n\nfunction bindFunctionDefs(functionDefs, category) {\n var aggregationFunctions = _.map(metricFunctions.getCategories()[category], 'name');\n var aggFuncDefs = _.filter(functionDefs, function(func) {\n return _.includes(aggregationFunctions, func.def.name);\n });\n\n return _.map(aggFuncDefs, function(func) {\n var funcInstance = metricFunctions.createFuncInstance(func.def, func.params);\n return funcInstance.bindFunction(dataProcessor.metricFunctions);\n });\n}\n\nfunction getConsolidateBy(target) {\n let consolidateBy = 'avg';\n let funcDef = _.find(target.functions, func => {\n return func.def.name === 'consolidateBy';\n });\n if (funcDef && funcDef.params && funcDef.params.length) {\n consolidateBy = funcDef.params[0];\n }\n return consolidateBy;\n}\n\nfunction downsampleSeries(timeseries_data, options) {\n let defaultAgg = dataProcessor.aggregationFunctions['avg'];\n let consolidateByFunc = dataProcessor.aggregationFunctions[options.consolidateBy] || defaultAgg;\n return _.map(timeseries_data, timeseries => {\n if (timeseries.datapoints.length > options.maxDataPoints) {\n timeseries.datapoints = dataProcessor\n .groupBy(options.interval, consolidateByFunc, timeseries.datapoints);\n }\n return timeseries;\n });\n}\n\nfunction formatMetric(metricObj) {\n return {\n text: metricObj.name,\n expandable: false\n };\n}\n\n/**\n * Custom formatter for template variables.\n * Default Grafana \"regex\" formatter returns\n * value1|value2\n * This formatter returns\n * (value1|value2)\n * This format needed for using in complex regex with\n * template variables, for example\n * /CPU $cpu_item.*time/ where $cpu_item is system,user,iowait\n */\nfunction zabbixTemplateFormat(value) {\n if (typeof value === 'string') {\n return utils.escapeRegex(value);\n }\n\n var escapedValues = _.map(value, utils.escapeRegex);\n return '(' + escapedValues.join('|') + ')';\n}\n\n/**\n * If template variables are used in request, replace it using regex format\n * and wrap with '/' for proper multi-value work. 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_ from 'lodash';\nimport * as dateMath from 'app/core/utils/datemath';\nimport * as utils from './utils';\nimport * as migrations from './migrations';\nimport * as metricFunctions from './metricFunctions';\nimport * as c from './constants';\nimport dataProcessor from './dataProcessor';\nimport responseHandler from './responseHandler';\nimport './zabbix.js';\nimport './zabbixAlerting.service.js';\nimport {ZabbixAPIError} from './zabbixAPICore.service.js';\n\nclass ZabbixAPIDatasource {\n\n /** @ngInject */\n constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) {\n this.templateSrv = templateSrv;\n this.alertSrv = alertSrv;\n this.dashboardSrv = dashboardSrv;\n this.datasourceSrv = datasourceSrv;\n this.zabbixAlertingSrv = zabbixAlertingSrv;\n\n // Use custom format for template variables\n this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv);\n\n // General data source settings\n this.name = instanceSettings.name;\n this.url = instanceSettings.url;\n this.basicAuth = instanceSettings.basicAuth;\n this.withCredentials = instanceSettings.withCredentials;\n\n // Zabbix API credentials\n this.username = instanceSettings.jsonData.username;\n this.password = instanceSettings.jsonData.password;\n\n // Use trends instead history since specified time\n this.trends = instanceSettings.jsonData.trends;\n this.trendsFrom = instanceSettings.jsonData.trendsFrom || '7d';\n this.trendsRange = instanceSettings.jsonData.trendsRange || '4d';\n\n // Set cache update interval\n var ttl = instanceSettings.jsonData.cacheTTL || '1h';\n this.cacheTTL = utils.parseInterval(ttl);\n\n // Alerting options\n this.alertingEnabled = instanceSettings.jsonData.alerting;\n this.addThresholds = instanceSettings.jsonData.addThresholds;\n this.alertingMinSeverity = instanceSettings.jsonData.alertingMinSeverity || c.SEV_WARNING;\n\n // Direct DB Connection options\n this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable;\n this.sqlDatasourceId = instanceSettings.jsonData.dbConnection.datasourceId;\n\n let zabbixOptions = {\n username: this.username,\n password: this.password,\n basicAuth: this.basicAuth,\n withCredentials: this.withCredentials,\n cacheTTL: this.cacheTTL,\n enableDirectDBConnection: this.enableDirectDBConnection,\n sqlDatasourceId: this.sqlDatasourceId\n };\n\n this.zabbix = new Zabbix(this.url, zabbixOptions);\n }\n\n ////////////////////////\n // Datasource methods //\n ////////////////////////\n\n /**\n * Query panel data. Calls for each panel in dashboard.\n * @param {Object} options Contains time range, targets and other info.\n * @return {Object} Grafana metrics object with timeseries data for each target.\n */\n query(options) {\n // Get alerts for current panel\n if (this.alertingEnabled) {\n this.alertQuery(options).then(alert => {\n this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state);\n\n this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId);\n if (this.addThresholds) {\n _.forEach(alert.thresholds, threshold => {\n this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold);\n });\n }\n });\n }\n\n // Create request for each target\n let promises = _.map(options.targets, t => {\n let timeFrom = Math.ceil(dateMath.parse(options.range.from) / 1000);\n let timeTo = Math.ceil(dateMath.parse(options.range.to) / 1000);\n\n // Prevent changes of original object\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n\n // Apply Time-related functions (timeShift(), etc)\n let timeFunctions = bindFunctionDefs(target.functions, 'Time');\n if (timeFunctions.length) {\n const [time_from, time_to] = sequence(timeFunctions)([timeFrom, timeTo]);\n timeFrom = time_from;\n timeTo = time_to;\n }\n let timeRange = [timeFrom, timeTo];\n\n let useTrends = this.isUseTrends(timeRange);\n\n // Metrics or Text query mode\n if (target.mode !== c.MODE_ITSERVICE) {\n // Migrate old targets\n target = migrations.migrate(target);\n\n // Don't request undefined and hidden targets\n if (target.hide || !target.group || !target.host || !target.item) {\n return [];\n }\n\n if (!target.mode || target.mode === c.MODE_METRICS) {\n return this.queryNumericData(target, timeRange, useTrends, options);\n } else if (target.mode === c.MODE_TEXT) {\n return this.queryTextData(target, timeRange);\n }\n }\n\n // IT services mode\n else if (target.mode === c.MODE_ITSERVICE) {\n // Don't show undefined and hidden targets\n if (target.hide || !target.itservice || !target.slaProperty) {\n return [];\n }\n\n return this.zabbix.getSLA(target.itservice.serviceid, timeRange)\n .then(slaObject => {\n return responseHandler.handleSLAResponse(target.itservice, target.slaProperty, slaObject);\n });\n }\n });\n\n // Data for panel (all targets)\n return Promise.all(_.flatten(promises))\n .then(_.flatten)\n .then(data => {\n return { data: data };\n });\n }\n\n queryNumericData(target, timeRange, useTrends, options) {\n let [timeFrom, timeTo] = timeRange;\n let getItemOptions = {\n itemtype: 'num'\n };\n return this.zabbix.getItemsFromTarget(target, getItemOptions)\n .then(items => {\n let getHistoryPromise;\n options.consolidateBy = getConsolidateBy(target);\n\n if (useTrends) {\n let valueType = this.getTrendValueType(target);\n getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleTrends(history, items, valueType);\n })\n .then(timeseries => {\n // Sort trend data, issue #202\n _.forEach(timeseries, series => {\n series.datapoints = _.sortBy(series.datapoints, point => point[c.DATAPOINT_TS]);\n });\n\n return timeseries;\n });\n } else {\n // Use history\n if (this.enableDirectDBConnection) {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo, options)\n .then(history => this.zabbix.dbConnector.handleHistory(history, items));\n } else {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => responseHandler.handleHistory(history, items));\n }\n }\n\n return getHistoryPromise;\n })\n .then(timeseries => this.applyDataProcessingFunctions(timeseries, target))\n .then(timeseries => downsampleSeries(timeseries, options))\n .catch(error => {\n console.log(error);\n return [];\n });\n }\n\n getTrendValueType(target) {\n // Find trendValue() function and get specified trend value\n var trendFunctions = _.map(metricFunctions.getCategories()['Trends'], 'name');\n var trendValueFunc = _.find(target.functions, func => {\n return _.includes(trendFunctions, func.def.name);\n });\n return trendValueFunc ? trendValueFunc.params[0] : \"avg\";\n }\n\n applyDataProcessingFunctions(timeseries_data, target) {\n let transformFunctions = bindFunctionDefs(target.functions, 'Transform');\n let aggregationFunctions = bindFunctionDefs(target.functions, 'Aggregate');\n let filterFunctions = bindFunctionDefs(target.functions, 'Filter');\n let aliasFunctions = bindFunctionDefs(target.functions, 'Alias');\n\n // Apply transformation functions\n timeseries_data = _.map(timeseries_data, timeseries => {\n timeseries.datapoints = sequence(transformFunctions)(timeseries.datapoints);\n return timeseries;\n });\n\n // Apply filter functions\n if (filterFunctions.length) {\n timeseries_data = sequence(filterFunctions)(timeseries_data);\n }\n\n // Apply aggregations\n if (aggregationFunctions.length) {\n let dp = _.map(timeseries_data, 'datapoints');\n dp = sequence(aggregationFunctions)(dp);\n\n let aggFuncNames = _.map(metricFunctions.getCategories()['Aggregate'], 'name');\n let lastAgg = _.findLast(target.functions, func => {\n return _.includes(aggFuncNames, func.def.name);\n });\n\n timeseries_data = [{\n target: lastAgg.text,\n datapoints: dp\n }];\n }\n\n // Apply alias functions\n _.forEach(timeseries_data, sequence(aliasFunctions));\n\n // Apply Time-related functions (timeShift(), etc)\n // Find timeShift() function and get specified trend value\n this.applyTimeShiftFunction(timeseries_data, target);\n\n return timeseries_data;\n }\n\n applyTimeShiftFunction(timeseries_data, target) {\n // Find timeShift() function and get specified interval\n let timeShiftFunc = _.find(target.functions, (func) => {\n return func.def.name === 'timeShift';\n });\n if (timeShiftFunc) {\n let shift = timeShiftFunc.params[0];\n _.forEach(timeseries_data, (series) => {\n series.datapoints = dataProcessor.unShiftTimeSeries(shift, series.datapoints);\n });\n }\n }\n\n queryTextData(target, timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let options = {\n itemtype: 'text'\n };\n return this.zabbix.getItemsFromTarget(target, options)\n .then(items => {\n if (items.length) {\n return this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleText(history, items, target);\n });\n } else {\n return Promise.resolve([]);\n }\n });\n }\n\n /**\n * Test connection to Zabbix API\n * @return {object} Connection status and Zabbix API version\n */\n testDatasource() {\n let zabbixVersion;\n return this.zabbix.getVersion()\n .then(version => {\n zabbixVersion = version;\n return this.zabbix.login();\n })\n .then(() => {\n return {\n status: \"success\",\n title: \"Success\",\n message: \"Zabbix API version: \" + zabbixVersion\n };\n })\n .catch(error => {\n if (error instanceof ZabbixAPIError) {\n return {\n status: \"error\",\n title: error.message,\n message: error.data\n };\n } else {\n return {\n status: \"error\",\n title: \"Connection failed\",\n message: \"Could not connect to given url\"\n };\n }\n });\n }\n\n ////////////////\n // Templating //\n ////////////////\n\n /**\n * Find metrics from templated request.\n *\n * @param {string} query Query from Templating\n * @return {string} Metric name - group, host, app or item or list\n * of metrics in \"{metric1,metcic2,...,metricN}\" format.\n */\n metricFindQuery(query) {\n let result;\n let parts = [];\n\n // Split query. Query structure: group.host.app.item\n _.each(utils.splitTemplateQuery(query), part => {\n part = this.replaceTemplateVars(part, {});\n\n // Replace wildcard to regex\n if (part === '*') {\n part = '/.*/';\n }\n parts.push(part);\n });\n let template = _.zipObject(['group', 'host', 'app', 'item'], parts);\n\n // Get items\n if (parts.length === 4) {\n // Search for all items, even it's not belong to any application\n if (template.app === '/.*/') {\n template.app = '';\n }\n result = this.zabbix.getItems(template.group, template.host, template.app, template.item);\n } else if (parts.length === 3) {\n // Get applications\n result = this.zabbix.getApps(template.group, template.host, template.app);\n } else if (parts.length === 2) {\n // Get hosts\n result = this.zabbix.getHosts(template.group, template.host);\n } else if (parts.length === 1) {\n // Get groups\n result = this.zabbix.getGroups(template.group);\n } else {\n result = Promise.resolve([]);\n }\n\n return result.then(metrics => {\n return _.map(metrics, formatMetric);\n });\n }\n\n /////////////////\n // Annotations //\n /////////////////\n\n annotationQuery(options) {\n var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000);\n var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000);\n var annotation = options.annotation;\n var showOkEvents = annotation.showOkEvents ? c.SHOW_ALL_EVENTS : c.SHOW_OK_EVENTS;\n\n // Show all triggers\n let triggersOptions = {\n showTriggers: c.SHOW_ALL_TRIGGERS,\n hideHostsInMaintenance: false\n };\n\n var getTriggers = this.zabbix.getTriggers(this.replaceTemplateVars(annotation.group, {}),\n this.replaceTemplateVars(annotation.host, {}),\n this.replaceTemplateVars(annotation.application, {}),\n triggersOptions);\n\n return getTriggers.then(triggers => {\n\n // Filter triggers by description\n let triggerName = this.replaceTemplateVars(annotation.trigger, {});\n if (utils.isRegex(triggerName)) {\n triggers = _.filter(triggers, trigger => {\n return utils.buildRegex(triggerName).test(trigger.description);\n });\n } else if (triggerName) {\n triggers = _.filter(triggers, trigger => {\n return trigger.description === triggerName;\n });\n }\n\n // Remove events below the chose severity\n triggers = _.filter(triggers, trigger => {\n return Number(trigger.priority) >= Number(annotation.minseverity);\n });\n\n var objectids = _.map(triggers, 'triggerid');\n return this.zabbix\n .getEvents(objectids, timeFrom, timeTo, showOkEvents)\n .then(events => {\n var indexedTriggers = _.keyBy(triggers, 'triggerid');\n\n // Hide acknowledged events if option enabled\n if (annotation.hideAcknowledged) {\n events = _.filter(events, event => {\n return !event.acknowledges.length;\n });\n }\n\n return _.map(events, event => {\n let tags;\n if (annotation.showHostname) {\n tags = _.map(event.hosts, 'name');\n }\n\n // Show event type (OK or Problem)\n let title = Number(event.value) ? 'Problem' : 'OK';\n\n let formatted_acknowledges = utils.formatAcknowledges(event.acknowledges);\n return {\n annotation: annotation,\n time: event.clock * 1000,\n title: title,\n tags: tags,\n text: indexedTriggers[event.objectid].description + formatted_acknowledges\n };\n });\n });\n });\n }\n\n /**\n * Get triggers and its details for panel's targets\n * Returns alert state ('ok' if no fired triggers, or 'alerting' if at least 1 trigger is fired)\n * or empty object if no related triggers are finded.\n */\n alertQuery(options) {\n let enabled_targets = filterEnabledTargets(options.targets);\n let getPanelItems = _.map(enabled_targets, t => {\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n return this.zabbix.getItemsFromTarget(target, {itemtype: 'num'});\n });\n\n return Promise.all(getPanelItems)\n .then(results => {\n let items = _.flatten(results);\n let itemids = _.map(items, 'itemid');\n\n return this.zabbix.getAlerts(itemids);\n })\n .then(triggers => {\n triggers = _.filter(triggers, trigger => {\n return trigger.priority >= this.alertingMinSeverity;\n });\n\n if (!triggers || triggers.length === 0) {\n return {};\n }\n\n let state = 'ok';\n\n let firedTriggers = _.filter(triggers, {value: '1'});\n if (firedTriggers.length) {\n state = 'alerting';\n }\n\n let thresholds = _.map(triggers, trigger => {\n return getTriggerThreshold(trigger.expression);\n });\n\n return {\n panelId: options.panelId,\n state: state,\n thresholds: thresholds\n };\n });\n }\n\n // Replace template variables\n replaceTargetVariables(target, options) {\n let parts = ['group', 'host', 'application', 'item'];\n _.forEach(parts, p => {\n if (target[p] && target[p].filter) {\n target[p].filter = this.replaceTemplateVars(target[p].filter, options.scopedVars);\n }\n });\n target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars);\n\n _.forEach(target.functions, func => {\n func.params = _.map(func.params, param => {\n if (typeof param === 'number') {\n return +this.templateSrv.replace(param.toString(), options.scopedVars);\n } else {\n return this.templateSrv.replace(param, options.scopedVars);\n }\n });\n });\n }\n\n isUseTrends(timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let useTrendsFrom = Math.ceil(dateMath.parse('now-' + this.trendsFrom) / 1000);\n let useTrendsRange = Math.ceil(utils.parseInterval(this.trendsRange) / 1000);\n let useTrends = this.trends && (\n (timeFrom <= useTrendsFrom) ||\n (timeTo - timeFrom >= useTrendsRange)\n );\n return useTrends;\n }\n}\n\nfunction bindFunctionDefs(functionDefs, category) {\n var aggregationFunctions = _.map(metricFunctions.getCategories()[category], 'name');\n var aggFuncDefs = _.filter(functionDefs, function(func) {\n return _.includes(aggregationFunctions, func.def.name);\n });\n\n return _.map(aggFuncDefs, function(func) {\n var funcInstance = metricFunctions.createFuncInstance(func.def, func.params);\n return funcInstance.bindFunction(dataProcessor.metricFunctions);\n });\n}\n\nfunction getConsolidateBy(target) {\n let consolidateBy = 'avg';\n let funcDef = _.find(target.functions, func => {\n return func.def.name === 'consolidateBy';\n });\n if (funcDef && funcDef.params && funcDef.params.length) {\n consolidateBy = funcDef.params[0];\n }\n return consolidateBy;\n}\n\nfunction downsampleSeries(timeseries_data, options) {\n let defaultAgg = dataProcessor.aggregationFunctions['avg'];\n let consolidateByFunc = dataProcessor.aggregationFunctions[options.consolidateBy] || defaultAgg;\n return _.map(timeseries_data, timeseries => {\n if (timeseries.datapoints.length > options.maxDataPoints) {\n timeseries.datapoints = dataProcessor\n .groupBy(options.interval, consolidateByFunc, timeseries.datapoints);\n }\n return timeseries;\n });\n}\n\nfunction formatMetric(metricObj) {\n return {\n text: metricObj.name,\n expandable: false\n };\n}\n\n/**\n * Custom formatter for template variables.\n * Default Grafana \"regex\" formatter returns\n * value1|value2\n * This formatter returns\n * (value1|value2)\n * This format needed for using in complex regex with\n * template variables, for example\n * /CPU $cpu_item.*time/ where $cpu_item is system,user,iowait\n */\nfunction zabbixTemplateFormat(value) {\n if (typeof value === 'string') {\n return utils.escapeRegex(value);\n }\n\n var escapedValues = _.map(value, utils.escapeRegex);\n return '(' + escapedValues.join('|') + ')';\n}\n\n/**\n * If template variables are used in request, replace it using regex format\n * and wrap with '/' for proper multi-value work. Example:\n * $variable selected as a, b, c\n * We use filter $variable\n * $variable -> a|b|c -> /a|b|c/\n * /$variable/ -> /a|b|c/ -> /a|b|c/\n */\nfunction replaceTemplateVars(templateSrv, target, scopedVars) {\n var replacedTarget = templateSrv.replace(target, scopedVars, zabbixTemplateFormat);\n if (target !== replacedTarget && !utils.isRegex(replacedTarget)) {\n replacedTarget = '/^' + replacedTarget + '$/';\n }\n return replacedTarget;\n}\n\n// Apply function one by one:\n// sequence([a(), b(), c()]) = c(b(a()));\nfunction sequence(funcsArray) {\n return function(result) {\n for (var i = 0; i < funcsArray.length; i++) {\n result = funcsArray[i].call(this, result);\n }\n return result;\n };\n}\n\nfunction filterEnabledTargets(targets) {\n return _.filter(targets, target => {\n return !(target.hide || !target.group || !target.host || !target.item);\n });\n}\n\nfunction getTriggerThreshold(expression) {\n let thresholdPattern = /.*[<>]([\\d\\.]+)/;\n let finded_thresholds = expression.match(thresholdPattern);\n if (finded_thresholds && finded_thresholds.length >= 2) {\n let threshold = finded_thresholds[1];\n threshold = Number(threshold);\n return threshold;\n } else {\n return null;\n }\n}\n\nexport {ZabbixAPIDatasource, zabbixTemplateFormat};\n\n// Fix for backward compatibility with lodash 2.4\nif (!_.includes) {_.includes = _.contains;}\nif (!_.keyBy) {_.keyBy = _.indexBy;}\n"]} \ No newline at end of file diff --git a/dist/datasource-zabbix/zabbixDBConnector.js b/dist/datasource-zabbix/zabbixDBConnector.js index 6e88ac3..b3bf31e 100644 --- a/dist/datasource-zabbix/zabbixDBConnector.js +++ b/dist/datasource-zabbix/zabbixDBConnector.js @@ -3,7 +3,7 @@ System.register(['angular', 'lodash'], function (_export, _context) { "use strict"; - var angular, _, _createClass, DEFAULT_QUERY_LIMIT, HISTORY_TO_TABLE_MAP; + var angular, _, _createClass, DEFAULT_QUERY_LIMIT, HISTORY_TO_TABLE_MAP, consolidateByFunc; function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { @@ -43,11 +43,16 @@ System.register(['angular', 'lodash'], function (_export, _context) { } }, { key: 'getHistory', - value: function getHistory(items, timeFrom, timeTill, intervalMs) { + value: function getHistory(items, timeFrom, timeTill, options) { var _this = this; + var intervalMs = options.intervalMs, + consolidateBy = options.consolidateBy; + var intervalSec = Math.ceil(intervalMs / 1000); - var aggFunction = 'AVG'; + + consolidateBy = consolidateBy || 'avg'; + var aggFunction = consolidateByFunc[consolidateBy]; // Group items by value type and perform request for each value type var grouped_items = _.groupBy(items, 'value_type'); @@ -160,6 +165,13 @@ System.register(['angular', 'lodash'], function (_export, _context) { '3': 'history_uint', '4': 'history_text' }; + consolidateByFunc = { + 'avg': 'AVG', + 'min': 'MIN', + 'max': 'MAX', + 'sum': 'SUM', + 'count': 'COUNT' + }; angular.module('grafana.services').factory('ZabbixDBConnector', ZabbixDBConnectorFactory); } }; diff --git a/dist/datasource-zabbix/zabbixDBConnector.js.map b/dist/datasource-zabbix/zabbixDBConnector.js.map index e1eaf53..a2a6328 100644 --- a/dist/datasource-zabbix/zabbixDBConnector.js.map +++ b/dist/datasource-zabbix/zabbixDBConnector.js.map @@ -1 +1 @@ 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angular from 'angular';\nimport _ from 'lodash';\n\nconst DEFAULT_QUERY_LIMIT = 10000;\nconst HISTORY_TO_TABLE_MAP = {\n '0': 'history',\n '1': 'history_str',\n '2': 'history_log',\n '3': 'history_uint',\n '4': 'history_text'\n};\n\nconst consolidateByFunc = {\n 'avg': 'AVG',\n 'min': 'MIN',\n 'max': 'MAX',\n 'sum': 'SUM',\n 'count': 'COUNT'\n};\n\n/** @ngInject */\nfunction ZabbixDBConnectorFactory(datasourceSrv, backendSrv) {\n\n class ZabbixDBConnector {\n\n constructor(sqlDataSourceId, options = {}) {\n let {limit} = options;\n\n this.sqlDataSourceId = sqlDataSourceId;\n this.limit = limit || DEFAULT_QUERY_LIMIT;\n\n // Try to load DS with given id to check it's exist\n this.loadSQLDataSource(sqlDataSourceId);\n }\n\n loadSQLDataSource(datasourceId) {\n let ds = _.find(datasourceSrv.getAll(), {'id': datasourceId});\n if (ds) {\n return datasourceSrv.loadDatasource(ds.name)\n .then(ds => {\n console.log('SQL data source loaded', ds);\n });\n } else {\n return Promise.reject(`SQL 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items, addHostName = true) {\n return convertHistory(history, items, addHostName);\n }\n\n invokeSQLQuery(query) {\n let queryDef = {\n refId: 'A',\n format: 'time_series',\n datasourceId: this.sqlDataSourceId,\n rawSql: query,\n maxDataPoints: this.limit\n };\n\n return backendSrv.datasourceRequest({\n url: '/api/tsdb/query',\n method: 'POST',\n data: {\n queries: [queryDef],\n }\n })\n .then(response => {\n let results = response.data.results;\n if (results['A']) {\n return results['A'].series;\n } else {\n return null;\n }\n });\n }\n }\n\n return ZabbixDBConnector;\n}\n\nangular\n .module('grafana.services')\n .factory('ZabbixDBConnector', ZabbixDBConnectorFactory);\n\n///////////////////////////////////////////////////////////////////////////////\n\nfunction convertHistory(time_series, items, addHostName) {\n var hosts = _.uniqBy(_.flatten(_.map(items, 'hosts')), 'hostid'); //uniqBy is needed to deduplicate\n let grafanaSeries = _.map(time_series, series => {\n let itemid = series.name;\n let datapoints = series.points;\n var item = _.find(items, {'itemid': itemid});\n var alias = item.name;\n if (_.keys(hosts).length > 1 && addHostName) { //only when actual multi hosts selected\n var host = _.find(hosts, {'hostid': item.hostid});\n alias = host.name + \": \" + alias;\n }\n return {\n target: alias,\n datapoints: datapoints\n };\n });\n\n return _.sortBy(grafanaSeries, 'target');\n}\n"]} \ No newline at end of file diff --git a/dist/test/datasource-zabbix/datasource.js b/dist/test/datasource-zabbix/datasource.js index 3779967..c6ae4d9 100644 --- a/dist/test/datasource-zabbix/datasource.js +++ b/dist/test/datasource-zabbix/datasource.js @@ -231,7 +231,7 @@ var ZabbixAPIDatasource = function () { } else { // Use history if (_this2.enableDirectDBConnection) { - getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo, options.intervalMs).then(function (history) { + getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo, options).then(function (history) { return _this2.zabbix.dbConnector.handleHistory(history, items); }); } else { diff --git a/dist/test/datasource-zabbix/zabbixDBConnector.js b/dist/test/datasource-zabbix/zabbixDBConnector.js index 1042472..8276307 100644 --- a/dist/test/datasource-zabbix/zabbixDBConnector.js +++ b/dist/test/datasource-zabbix/zabbixDBConnector.js @@ -23,6 +23,14 @@ var HISTORY_TO_TABLE_MAP = { '4': 'history_text' }; +var consolidateByFunc = { + 'avg': 'AVG', + 'min': 'MIN', + 'max': 'MAX', + 'sum': 'SUM', + 'count': 'COUNT' +}; + /** @ngInject */ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { var ZabbixDBConnector = function () { @@ -55,11 +63,16 @@ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { } }, { key: 'getHistory', - value: function getHistory(items, timeFrom, timeTill, intervalMs) { + value: function getHistory(items, timeFrom, timeTill, options) { var _this = this; + var intervalMs = options.intervalMs, + consolidateBy = options.consolidateBy; + var intervalSec = Math.ceil(intervalMs / 1000); - var aggFunction = 'AVG'; + + consolidateBy = consolidateBy || 'avg'; + var aggFunction = consolidateByFunc[consolidateBy]; // Group items by value type and perform request for each value type var grouped_items = _lodash2.default.groupBy(items, 'value_type'); diff --git a/src/datasource-zabbix/datasource.js b/src/datasource-zabbix/datasource.js index c344c8b..77e3da7 100644 --- a/src/datasource-zabbix/datasource.js +++ b/src/datasource-zabbix/datasource.js @@ -174,7 +174,7 @@ class ZabbixAPIDatasource { } else { // Use history if (this.enableDirectDBConnection) { - getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo, options.intervalMs) + getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo, options) .then(history => this.zabbix.dbConnector.handleHistory(history, items)); } else { getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo) diff --git a/src/datasource-zabbix/zabbixDBConnector.js b/src/datasource-zabbix/zabbixDBConnector.js index 999b84e..f4bb16f 100644 --- a/src/datasource-zabbix/zabbixDBConnector.js +++ b/src/datasource-zabbix/zabbixDBConnector.js @@ -10,6 +10,14 @@ const HISTORY_TO_TABLE_MAP = { '4': 'history_text' }; +const consolidateByFunc = { + 'avg': 'AVG', + 'min': 'MIN', + 'max': 'MAX', + 'sum': 'SUM', + 'count': 'COUNT' +}; + /** @ngInject */ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { @@ -37,9 +45,12 @@ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { } } - getHistory(items, timeFrom, timeTill, intervalMs) { + getHistory(items, timeFrom, timeTill, options) { + let {intervalMs, consolidateBy} = options; let intervalSec = Math.ceil(intervalMs / 1000); - let aggFunction = 'AVG'; + + consolidateBy = consolidateBy || 'avg'; + let aggFunction = consolidateByFunc[consolidateBy]; // Group items by value type and perform request for each value type let grouped_items = _.groupBy(items, 'value_type'); From 59bfacccbcd19de5afc64b8ba9571c7d03822859 Mon Sep 17 00:00:00 2001 From: Alexander Zobnin Date: Sat, 22 Jul 2017 21:00:40 +0300 Subject: [PATCH 08/18] mysql-connector: compact SQL queries --- dist/datasource-zabbix/zabbixDBConnector.js | 5 +++++ dist/datasource-zabbix/zabbixDBConnector.js.map | 2 +- dist/test/datasource-zabbix/zabbixDBConnector.js | 5 +++++ src/datasource-zabbix/zabbixDBConnector.js | 5 +++++ 4 files changed, 16 insertions(+), 1 deletion(-) diff --git a/dist/datasource-zabbix/zabbixDBConnector.js b/dist/datasource-zabbix/zabbixDBConnector.js index b3bf31e..06814af 100644 --- a/dist/datasource-zabbix/zabbixDBConnector.js +++ b/dist/datasource-zabbix/zabbixDBConnector.js @@ -62,6 +62,7 @@ System.register(['angular', 'lodash'], function (_export, _context) { var query = '\n SELECT itemid AS metric, clock AS time_sec, ' + aggFunction + '(value) as value\n FROM ' + table + '\n WHERE itemid IN (' + itemids + ')\n AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n GROUP BY time_sec DIV ' + intervalSec + ', metric\n '; + query = compactSQLQuery(query); return _this.invokeSQLQuery(query); }); @@ -132,6 +133,10 @@ System.register(['angular', 'lodash'], function (_export, _context) { return _.sortBy(grafanaSeries, 'target'); } + + function compactSQLQuery(query) { + return query.replace(/\s+/g, ' '); + } return { setters: [function (_angular) { angular = _angular.default; diff --git a/dist/datasource-zabbix/zabbixDBConnector.js.map b/dist/datasource-zabbix/zabbixDBConnector.js.map index a2a6328..346f953 100644 --- a/dist/datasource-zabbix/zabbixDBConnector.js.map +++ b/dist/datasource-zabbix/zabbixDBConnector.js.map @@ -1 +1 @@ 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angular from 'angular';\nimport _ from 'lodash';\n\nconst DEFAULT_QUERY_LIMIT = 10000;\nconst HISTORY_TO_TABLE_MAP = {\n '0': 'history',\n '1': 'history_str',\n '2': 'history_log',\n '3': 'history_uint',\n '4': 'history_text'\n};\n\nconst consolidateByFunc = {\n 'avg': 'AVG',\n 'min': 'MIN',\n 'max': 'MAX',\n 'sum': 'SUM',\n 'count': 'COUNT'\n};\n\n/** @ngInject */\nfunction ZabbixDBConnectorFactory(datasourceSrv, backendSrv) {\n\n class ZabbixDBConnector {\n\n constructor(sqlDataSourceId, options = {}) {\n let {limit} = options;\n\n this.sqlDataSourceId = sqlDataSourceId;\n this.limit = limit || DEFAULT_QUERY_LIMIT;\n\n // Try to load DS with given id to check it's exist\n this.loadSQLDataSource(sqlDataSourceId);\n }\n\n loadSQLDataSource(datasourceId) {\n let ds = _.find(datasourceSrv.getAll(), {'id': datasourceId});\n if (ds) {\n return datasourceSrv.loadDatasource(ds.name)\n .then(ds => {\n console.log('SQL data source loaded', ds);\n });\n } else {\n return Promise.reject(`SQL Data Source with ID ${datasourceId} not found`);\n }\n }\n\n getHistory(items, timeFrom, timeTill, options) {\n let {intervalMs, consolidateBy} = options;\n let intervalSec = Math.ceil(intervalMs / 1000);\n\n consolidateBy = consolidateBy || 'avg';\n let aggFunction = consolidateByFunc[consolidateBy];\n\n // Group items by value type and perform request for each value type\n let grouped_items = _.groupBy(items, 'value_type');\n let promises = _.map(grouped_items, (items, value_type) => {\n let itemids = _.map(items, 'itemid').join(', ');\n let table = HISTORY_TO_TABLE_MAP[value_type];\n\n let query = `\n SELECT itemid AS metric, clock AS time_sec, ${aggFunction}(value) as value\n FROM ${table}\n WHERE itemid IN (${itemids})\n AND clock > ${timeFrom} AND clock < ${timeTill}\n GROUP BY time_sec DIV ${intervalSec}, metric\n `;\n\n return this.invokeSQLQuery(query);\n });\n\n return Promise.all(promises).then(results => {\n return _.flatten(results);\n });\n }\n\n handleHistory(history, 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angular from 'angular';\nimport _ from 'lodash';\n\nconst DEFAULT_QUERY_LIMIT = 10000;\nconst HISTORY_TO_TABLE_MAP = {\n '0': 'history',\n '1': 'history_str',\n '2': 'history_log',\n '3': 'history_uint',\n '4': 'history_text'\n};\n\nconst consolidateByFunc = {\n 'avg': 'AVG',\n 'min': 'MIN',\n 'max': 'MAX',\n 'sum': 'SUM',\n 'count': 'COUNT'\n};\n\n/** @ngInject */\nfunction ZabbixDBConnectorFactory(datasourceSrv, backendSrv) {\n\n class ZabbixDBConnector {\n\n constructor(sqlDataSourceId, options = {}) {\n let {limit} = options;\n\n this.sqlDataSourceId = sqlDataSourceId;\n this.limit = limit || DEFAULT_QUERY_LIMIT;\n\n // Try to load DS with given id to check it's exist\n this.loadSQLDataSource(sqlDataSourceId);\n }\n\n loadSQLDataSource(datasourceId) {\n let ds = _.find(datasourceSrv.getAll(), {'id': datasourceId});\n if (ds) {\n return datasourceSrv.loadDatasource(ds.name)\n .then(ds => {\n console.log('SQL data source loaded', ds);\n });\n } else {\n return Promise.reject(`SQL Data Source with ID ${datasourceId} not found`);\n }\n }\n\n getHistory(items, timeFrom, timeTill, options) {\n let {intervalMs, consolidateBy} = options;\n let intervalSec = Math.ceil(intervalMs / 1000);\n\n consolidateBy = consolidateBy || 'avg';\n let aggFunction = consolidateByFunc[consolidateBy];\n\n // Group items by value type and perform request for each value type\n let grouped_items = _.groupBy(items, 'value_type');\n let promises = _.map(grouped_items, (items, value_type) => {\n let itemids = _.map(items, 'itemid').join(', ');\n let table = HISTORY_TO_TABLE_MAP[value_type];\n\n let query = `\n SELECT itemid AS metric, clock AS time_sec, ${aggFunction}(value) as value\n FROM ${table}\n WHERE itemid IN (${itemids})\n AND clock > ${timeFrom} AND clock < ${timeTill}\n GROUP BY time_sec DIV ${intervalSec}, metric\n `;\n\n query = compactSQLQuery(query);\n return this.invokeSQLQuery(query);\n });\n\n return Promise.all(promises).then(results => {\n return _.flatten(results);\n });\n }\n\n handleHistory(history, items, addHostName = true) {\n return convertHistory(history, items, addHostName);\n }\n\n invokeSQLQuery(query) {\n let queryDef = {\n refId: 'A',\n format: 'time_series',\n datasourceId: this.sqlDataSourceId,\n rawSql: query,\n maxDataPoints: this.limit\n };\n\n return backendSrv.datasourceRequest({\n url: '/api/tsdb/query',\n method: 'POST',\n data: {\n queries: [queryDef],\n }\n })\n .then(response => {\n let results = response.data.results;\n if (results['A']) {\n return results['A'].series;\n } else {\n return null;\n }\n });\n }\n }\n\n return ZabbixDBConnector;\n}\n\nangular\n .module('grafana.services')\n .factory('ZabbixDBConnector', ZabbixDBConnectorFactory);\n\n///////////////////////////////////////////////////////////////////////////////\n\nfunction convertHistory(time_series, items, addHostName) {\n var hosts = _.uniqBy(_.flatten(_.map(items, 'hosts')), 'hostid'); //uniqBy is needed to deduplicate\n let grafanaSeries = _.map(time_series, series => {\n let itemid = series.name;\n let datapoints = series.points;\n var item = _.find(items, {'itemid': itemid});\n var alias = item.name;\n if (_.keys(hosts).length > 1 && addHostName) { //only when actual multi hosts selected\n var host = _.find(hosts, {'hostid': item.hostid});\n alias = host.name + \": \" + alias;\n }\n return {\n target: alias,\n datapoints: datapoints\n };\n });\n\n return _.sortBy(grafanaSeries, 'target');\n}\n\nfunction compactSQLQuery(query) {\n return query.replace(/\\s+/g, ' ');\n}\n"]} \ No newline at end of file diff --git a/dist/test/datasource-zabbix/zabbixDBConnector.js b/dist/test/datasource-zabbix/zabbixDBConnector.js index 8276307..7219f90 100644 --- a/dist/test/datasource-zabbix/zabbixDBConnector.js +++ b/dist/test/datasource-zabbix/zabbixDBConnector.js @@ -82,6 +82,7 @@ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { var query = '\n SELECT itemid AS metric, clock AS time_sec, ' + aggFunction + '(value) as value\n FROM ' + table + '\n WHERE itemid IN (' + itemids + ')\n AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n GROUP BY time_sec DIV ' + intervalSec + ', metric\n '; + query = compactSQLQuery(query); return _this.invokeSQLQuery(query); }); @@ -154,3 +155,7 @@ function convertHistory(time_series, items, addHostName) { return _lodash2.default.sortBy(grafanaSeries, 'target'); } + +function compactSQLQuery(query) { + return query.replace(/\s+/g, ' '); +} diff --git a/src/datasource-zabbix/zabbixDBConnector.js b/src/datasource-zabbix/zabbixDBConnector.js index f4bb16f..83ca052 100644 --- a/src/datasource-zabbix/zabbixDBConnector.js +++ b/src/datasource-zabbix/zabbixDBConnector.js @@ -66,6 +66,7 @@ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { GROUP BY time_sec DIV ${intervalSec}, metric `; + query = compactSQLQuery(query); return this.invokeSQLQuery(query); }); @@ -133,3 +134,7 @@ function convertHistory(time_series, items, addHostName) { return _.sortBy(grafanaSeries, 'target'); } + +function compactSQLQuery(query) { + return query.replace(/\s+/g, ' '); +} From 0da9aefccc0875a6d2dfe85df5f0edbe2579ad11 Mon Sep 17 00:00:00 2001 From: Alexander Zobnin Date: Sat, 22 Jul 2017 21:09:17 +0300 Subject: [PATCH 09/18] mysql-connector: minor refactor --- dist/datasource-zabbix/datasource.js | 2 +- dist/datasource-zabbix/datasource.js.map | 2 +- dist/datasource-zabbix/zabbixDBConnector.js | 8 ++++---- dist/datasource-zabbix/zabbixDBConnector.js.map | 2 +- dist/test/datasource-zabbix/datasource.js | 2 +- dist/test/datasource-zabbix/zabbixDBConnector.js | 8 ++++---- src/datasource-zabbix/datasource.js | 2 +- src/datasource-zabbix/zabbixDBConnector.js | 6 +++--- 8 files changed, 16 insertions(+), 16 deletions(-) diff --git a/dist/datasource-zabbix/datasource.js b/dist/datasource-zabbix/datasource.js index e7e1fe8..8f6e094 100644 --- a/dist/datasource-zabbix/datasource.js +++ b/dist/datasource-zabbix/datasource.js @@ -372,7 +372,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', // Use history if (_this2.enableDirectDBConnection) { getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo, options).then(function (history) { - return _this2.zabbix.dbConnector.handleHistory(history, items); + return _this2.zabbix.dbConnector.handleGrafanaTSResponse(history, items); }); } else { getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) { diff --git a/dist/datasource-zabbix/datasource.js.map b/dist/datasource-zabbix/datasource.js.map index 737ebe5..27520b3 100644 --- a/dist/datasource-zabbix/datasource.js.map +++ b/dist/datasource-zabbix/datasource.js.map @@ -1 +1 @@ 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_ from 'lodash';\nimport * as dateMath from 'app/core/utils/datemath';\nimport * as utils from './utils';\nimport * as migrations from './migrations';\nimport * as metricFunctions from './metricFunctions';\nimport * as c from './constants';\nimport dataProcessor from './dataProcessor';\nimport responseHandler from './responseHandler';\nimport './zabbix.js';\nimport './zabbixAlerting.service.js';\nimport {ZabbixAPIError} from './zabbixAPICore.service.js';\n\nclass ZabbixAPIDatasource {\n\n /** @ngInject */\n constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) {\n this.templateSrv = templateSrv;\n this.alertSrv = alertSrv;\n this.dashboardSrv = dashboardSrv;\n this.datasourceSrv = datasourceSrv;\n this.zabbixAlertingSrv = zabbixAlertingSrv;\n\n // Use custom format for template variables\n this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv);\n\n // General data source settings\n this.name = instanceSettings.name;\n this.url = instanceSettings.url;\n this.basicAuth = instanceSettings.basicAuth;\n this.withCredentials = instanceSettings.withCredentials;\n\n // Zabbix API credentials\n this.username = instanceSettings.jsonData.username;\n this.password = instanceSettings.jsonData.password;\n\n // Use trends instead history since specified time\n this.trends = instanceSettings.jsonData.trends;\n this.trendsFrom = instanceSettings.jsonData.trendsFrom || '7d';\n this.trendsRange = instanceSettings.jsonData.trendsRange || '4d';\n\n // Set cache update interval\n var ttl = instanceSettings.jsonData.cacheTTL || '1h';\n this.cacheTTL = utils.parseInterval(ttl);\n\n // Alerting options\n this.alertingEnabled = instanceSettings.jsonData.alerting;\n this.addThresholds = instanceSettings.jsonData.addThresholds;\n this.alertingMinSeverity = instanceSettings.jsonData.alertingMinSeverity || c.SEV_WARNING;\n\n // Direct DB Connection options\n this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable;\n this.sqlDatasourceId = instanceSettings.jsonData.dbConnection.datasourceId;\n\n let zabbixOptions = {\n username: this.username,\n password: this.password,\n basicAuth: this.basicAuth,\n withCredentials: this.withCredentials,\n cacheTTL: this.cacheTTL,\n enableDirectDBConnection: this.enableDirectDBConnection,\n sqlDatasourceId: this.sqlDatasourceId\n };\n\n this.zabbix = new Zabbix(this.url, zabbixOptions);\n }\n\n ////////////////////////\n // Datasource methods //\n ////////////////////////\n\n /**\n * Query panel data. Calls for each panel in dashboard.\n * @param {Object} options Contains time range, targets and other info.\n * @return {Object} Grafana metrics object with timeseries data for each target.\n */\n query(options) {\n // Get alerts for current panel\n if (this.alertingEnabled) {\n this.alertQuery(options).then(alert => {\n this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state);\n\n this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId);\n if (this.addThresholds) {\n _.forEach(alert.thresholds, threshold => {\n this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold);\n });\n }\n });\n }\n\n // Create request for each target\n let promises = _.map(options.targets, t => {\n let timeFrom = Math.ceil(dateMath.parse(options.range.from) / 1000);\n let timeTo = Math.ceil(dateMath.parse(options.range.to) / 1000);\n\n // Prevent changes of original object\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n\n // Apply Time-related functions (timeShift(), etc)\n let timeFunctions = bindFunctionDefs(target.functions, 'Time');\n if (timeFunctions.length) {\n const [time_from, time_to] = sequence(timeFunctions)([timeFrom, timeTo]);\n timeFrom = time_from;\n timeTo = time_to;\n }\n let timeRange = [timeFrom, timeTo];\n\n let useTrends = this.isUseTrends(timeRange);\n\n // Metrics or Text query mode\n if (target.mode !== c.MODE_ITSERVICE) {\n // Migrate old targets\n target = migrations.migrate(target);\n\n // Don't request undefined and hidden targets\n if (target.hide || !target.group || !target.host || !target.item) {\n return [];\n }\n\n if (!target.mode || target.mode === c.MODE_METRICS) {\n return this.queryNumericData(target, timeRange, useTrends, options);\n } else if (target.mode === c.MODE_TEXT) {\n return this.queryTextData(target, timeRange);\n }\n }\n\n // IT services mode\n else if (target.mode === c.MODE_ITSERVICE) {\n // Don't show undefined and hidden targets\n if (target.hide || !target.itservice || !target.slaProperty) {\n return [];\n }\n\n return this.zabbix.getSLA(target.itservice.serviceid, timeRange)\n .then(slaObject => {\n return responseHandler.handleSLAResponse(target.itservice, target.slaProperty, slaObject);\n });\n }\n });\n\n // Data for panel (all targets)\n return Promise.all(_.flatten(promises))\n .then(_.flatten)\n .then(data => {\n return { data: data };\n });\n }\n\n queryNumericData(target, timeRange, useTrends, options) {\n let [timeFrom, timeTo] = timeRange;\n let getItemOptions = {\n itemtype: 'num'\n };\n return this.zabbix.getItemsFromTarget(target, getItemOptions)\n .then(items => {\n let getHistoryPromise;\n options.consolidateBy = getConsolidateBy(target);\n\n if (useTrends) {\n let valueType = this.getTrendValueType(target);\n getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleTrends(history, items, valueType);\n })\n .then(timeseries => {\n // Sort trend data, issue #202\n _.forEach(timeseries, series => {\n series.datapoints = _.sortBy(series.datapoints, point => point[c.DATAPOINT_TS]);\n });\n\n return timeseries;\n });\n } else {\n // Use history\n if (this.enableDirectDBConnection) {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo, options)\n .then(history => this.zabbix.dbConnector.handleHistory(history, items));\n } else {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => responseHandler.handleHistory(history, items));\n }\n }\n\n return getHistoryPromise;\n })\n .then(timeseries => this.applyDataProcessingFunctions(timeseries, target))\n .then(timeseries => downsampleSeries(timeseries, options))\n .catch(error => {\n console.log(error);\n return [];\n });\n }\n\n getTrendValueType(target) {\n // Find trendValue() function and get specified trend value\n var trendFunctions = _.map(metricFunctions.getCategories()['Trends'], 'name');\n var trendValueFunc = _.find(target.functions, func => {\n return _.includes(trendFunctions, func.def.name);\n });\n return trendValueFunc ? trendValueFunc.params[0] : \"avg\";\n }\n\n applyDataProcessingFunctions(timeseries_data, target) {\n let transformFunctions = bindFunctionDefs(target.functions, 'Transform');\n let aggregationFunctions = bindFunctionDefs(target.functions, 'Aggregate');\n let filterFunctions = bindFunctionDefs(target.functions, 'Filter');\n let aliasFunctions = bindFunctionDefs(target.functions, 'Alias');\n\n // Apply transformation functions\n timeseries_data = _.map(timeseries_data, timeseries => {\n timeseries.datapoints = sequence(transformFunctions)(timeseries.datapoints);\n return timeseries;\n });\n\n // Apply filter functions\n if (filterFunctions.length) {\n timeseries_data = sequence(filterFunctions)(timeseries_data);\n }\n\n // Apply aggregations\n if (aggregationFunctions.length) {\n let dp = _.map(timeseries_data, 'datapoints');\n dp = sequence(aggregationFunctions)(dp);\n\n let aggFuncNames = _.map(metricFunctions.getCategories()['Aggregate'], 'name');\n let lastAgg = _.findLast(target.functions, func => {\n return _.includes(aggFuncNames, func.def.name);\n });\n\n timeseries_data = [{\n target: lastAgg.text,\n datapoints: dp\n }];\n }\n\n // Apply alias functions\n _.forEach(timeseries_data, sequence(aliasFunctions));\n\n // Apply Time-related functions (timeShift(), etc)\n // Find timeShift() function and get specified trend value\n this.applyTimeShiftFunction(timeseries_data, target);\n\n return timeseries_data;\n }\n\n applyTimeShiftFunction(timeseries_data, target) {\n // Find timeShift() function and get specified interval\n let timeShiftFunc = _.find(target.functions, (func) => {\n return func.def.name === 'timeShift';\n });\n if (timeShiftFunc) {\n let shift = timeShiftFunc.params[0];\n _.forEach(timeseries_data, (series) => {\n series.datapoints = dataProcessor.unShiftTimeSeries(shift, series.datapoints);\n });\n }\n }\n\n queryTextData(target, timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let options = {\n itemtype: 'text'\n };\n return this.zabbix.getItemsFromTarget(target, options)\n .then(items => {\n if (items.length) {\n return this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleText(history, items, target);\n });\n } else {\n return Promise.resolve([]);\n }\n });\n }\n\n /**\n * Test connection to Zabbix API\n * @return {object} Connection status and Zabbix API version\n */\n testDatasource() {\n let zabbixVersion;\n return this.zabbix.getVersion()\n .then(version => {\n zabbixVersion = version;\n return this.zabbix.login();\n })\n .then(() => {\n return {\n status: \"success\",\n title: \"Success\",\n message: \"Zabbix API version: \" + zabbixVersion\n };\n })\n .catch(error => {\n if (error instanceof ZabbixAPIError) {\n return {\n status: \"error\",\n title: error.message,\n message: error.data\n };\n } else {\n return {\n status: \"error\",\n title: \"Connection failed\",\n message: \"Could not connect to given url\"\n };\n }\n });\n }\n\n ////////////////\n // Templating //\n ////////////////\n\n /**\n * Find metrics from templated request.\n *\n * @param {string} query Query from Templating\n * @return {string} Metric name - group, host, app or item or list\n * of metrics in \"{metric1,metcic2,...,metricN}\" format.\n */\n metricFindQuery(query) {\n let result;\n let parts = [];\n\n // Split query. Query structure: group.host.app.item\n _.each(utils.splitTemplateQuery(query), part => {\n part = this.replaceTemplateVars(part, {});\n\n // Replace wildcard to regex\n if (part === '*') {\n part = '/.*/';\n }\n parts.push(part);\n });\n let template = _.zipObject(['group', 'host', 'app', 'item'], parts);\n\n // Get items\n if (parts.length === 4) {\n // Search for all items, even it's not belong to any application\n if (template.app === '/.*/') {\n template.app = '';\n }\n result = this.zabbix.getItems(template.group, template.host, template.app, template.item);\n } else if (parts.length === 3) {\n // Get applications\n result = this.zabbix.getApps(template.group, template.host, template.app);\n } else if (parts.length === 2) {\n // Get hosts\n result = this.zabbix.getHosts(template.group, template.host);\n } else if (parts.length === 1) {\n // Get groups\n result = this.zabbix.getGroups(template.group);\n } else {\n result = Promise.resolve([]);\n }\n\n return result.then(metrics => {\n return _.map(metrics, formatMetric);\n });\n }\n\n /////////////////\n // Annotations //\n /////////////////\n\n annotationQuery(options) {\n var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000);\n var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000);\n var annotation = options.annotation;\n var showOkEvents = annotation.showOkEvents ? c.SHOW_ALL_EVENTS : c.SHOW_OK_EVENTS;\n\n // Show all triggers\n let triggersOptions = {\n showTriggers: c.SHOW_ALL_TRIGGERS,\n hideHostsInMaintenance: false\n };\n\n var getTriggers = this.zabbix.getTriggers(this.replaceTemplateVars(annotation.group, {}),\n this.replaceTemplateVars(annotation.host, {}),\n this.replaceTemplateVars(annotation.application, {}),\n triggersOptions);\n\n return getTriggers.then(triggers => {\n\n // Filter triggers by description\n let triggerName = this.replaceTemplateVars(annotation.trigger, {});\n if (utils.isRegex(triggerName)) {\n triggers = _.filter(triggers, trigger => {\n return utils.buildRegex(triggerName).test(trigger.description);\n });\n } else if (triggerName) {\n triggers = _.filter(triggers, trigger => {\n return trigger.description === triggerName;\n });\n }\n\n // Remove events below the chose severity\n triggers = _.filter(triggers, trigger => {\n return Number(trigger.priority) >= Number(annotation.minseverity);\n });\n\n var objectids = _.map(triggers, 'triggerid');\n return this.zabbix\n .getEvents(objectids, timeFrom, timeTo, showOkEvents)\n .then(events => {\n var indexedTriggers = _.keyBy(triggers, 'triggerid');\n\n // Hide acknowledged events if option enabled\n if (annotation.hideAcknowledged) {\n events = _.filter(events, event => {\n return !event.acknowledges.length;\n });\n }\n\n return _.map(events, event => {\n let tags;\n if (annotation.showHostname) {\n tags = _.map(event.hosts, 'name');\n }\n\n // Show event type (OK or Problem)\n let title = Number(event.value) ? 'Problem' : 'OK';\n\n let formatted_acknowledges = utils.formatAcknowledges(event.acknowledges);\n return {\n annotation: annotation,\n time: event.clock * 1000,\n title: title,\n tags: tags,\n text: indexedTriggers[event.objectid].description + formatted_acknowledges\n };\n });\n });\n });\n }\n\n /**\n * Get triggers and its details for panel's targets\n * Returns alert state ('ok' if no fired triggers, or 'alerting' if at least 1 trigger is fired)\n * or empty object if no related triggers are finded.\n */\n alertQuery(options) {\n let enabled_targets = filterEnabledTargets(options.targets);\n let getPanelItems = _.map(enabled_targets, t => {\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n return this.zabbix.getItemsFromTarget(target, {itemtype: 'num'});\n });\n\n return Promise.all(getPanelItems)\n .then(results => {\n let items = _.flatten(results);\n let itemids = _.map(items, 'itemid');\n\n return this.zabbix.getAlerts(itemids);\n })\n .then(triggers => {\n triggers = _.filter(triggers, trigger => {\n return trigger.priority >= this.alertingMinSeverity;\n });\n\n if (!triggers || triggers.length === 0) {\n return {};\n }\n\n let state = 'ok';\n\n let firedTriggers = _.filter(triggers, {value: '1'});\n if (firedTriggers.length) {\n state = 'alerting';\n }\n\n let thresholds = _.map(triggers, trigger => {\n return getTriggerThreshold(trigger.expression);\n });\n\n return {\n panelId: options.panelId,\n state: state,\n thresholds: thresholds\n };\n });\n }\n\n // Replace template variables\n replaceTargetVariables(target, options) {\n let parts = ['group', 'host', 'application', 'item'];\n _.forEach(parts, p => {\n if (target[p] && target[p].filter) {\n target[p].filter = this.replaceTemplateVars(target[p].filter, options.scopedVars);\n }\n });\n target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars);\n\n _.forEach(target.functions, func => {\n func.params = _.map(func.params, param => {\n if (typeof param === 'number') {\n return +this.templateSrv.replace(param.toString(), options.scopedVars);\n } else {\n return this.templateSrv.replace(param, options.scopedVars);\n }\n });\n });\n }\n\n isUseTrends(timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let useTrendsFrom = Math.ceil(dateMath.parse('now-' + this.trendsFrom) / 1000);\n let useTrendsRange = Math.ceil(utils.parseInterval(this.trendsRange) / 1000);\n let useTrends = this.trends && (\n (timeFrom <= useTrendsFrom) ||\n (timeTo - timeFrom >= useTrendsRange)\n );\n return useTrends;\n }\n}\n\nfunction bindFunctionDefs(functionDefs, category) {\n var aggregationFunctions = _.map(metricFunctions.getCategories()[category], 'name');\n var aggFuncDefs = _.filter(functionDefs, function(func) {\n return _.includes(aggregationFunctions, func.def.name);\n });\n\n return _.map(aggFuncDefs, function(func) {\n var funcInstance = metricFunctions.createFuncInstance(func.def, func.params);\n return funcInstance.bindFunction(dataProcessor.metricFunctions);\n });\n}\n\nfunction getConsolidateBy(target) {\n let consolidateBy = 'avg';\n let funcDef = _.find(target.functions, func => {\n return func.def.name === 'consolidateBy';\n });\n if (funcDef && funcDef.params && funcDef.params.length) {\n consolidateBy = funcDef.params[0];\n }\n return consolidateBy;\n}\n\nfunction downsampleSeries(timeseries_data, options) {\n let defaultAgg = dataProcessor.aggregationFunctions['avg'];\n let consolidateByFunc = dataProcessor.aggregationFunctions[options.consolidateBy] || defaultAgg;\n return _.map(timeseries_data, timeseries => {\n if (timeseries.datapoints.length > options.maxDataPoints) {\n timeseries.datapoints = dataProcessor\n .groupBy(options.interval, consolidateByFunc, timeseries.datapoints);\n }\n return timeseries;\n });\n}\n\nfunction formatMetric(metricObj) {\n return {\n text: metricObj.name,\n expandable: false\n };\n}\n\n/**\n * Custom formatter for template variables.\n * Default Grafana \"regex\" formatter returns\n * value1|value2\n * This formatter returns\n * (value1|value2)\n * This format needed for using in complex regex with\n * template variables, for example\n * /CPU $cpu_item.*time/ where $cpu_item is system,user,iowait\n */\nfunction zabbixTemplateFormat(value) {\n if (typeof value === 'string') {\n return utils.escapeRegex(value);\n }\n\n var escapedValues = _.map(value, utils.escapeRegex);\n return '(' + escapedValues.join('|') + ')';\n}\n\n/**\n * If template variables are used in request, replace it using regex format\n * and wrap with '/' for proper multi-value work. 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_ from 'lodash';\nimport * as dateMath from 'app/core/utils/datemath';\nimport * as utils from './utils';\nimport * as migrations from './migrations';\nimport * as metricFunctions from './metricFunctions';\nimport * as c from './constants';\nimport dataProcessor from './dataProcessor';\nimport responseHandler from './responseHandler';\nimport './zabbix.js';\nimport './zabbixAlerting.service.js';\nimport {ZabbixAPIError} from './zabbixAPICore.service.js';\n\nclass ZabbixAPIDatasource {\n\n /** @ngInject */\n constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) {\n this.templateSrv = templateSrv;\n this.alertSrv = alertSrv;\n this.dashboardSrv = dashboardSrv;\n this.datasourceSrv = datasourceSrv;\n this.zabbixAlertingSrv = zabbixAlertingSrv;\n\n // Use custom format for template variables\n this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv);\n\n // General data source settings\n this.name = instanceSettings.name;\n this.url = instanceSettings.url;\n this.basicAuth = instanceSettings.basicAuth;\n this.withCredentials = instanceSettings.withCredentials;\n\n // Zabbix API credentials\n this.username = instanceSettings.jsonData.username;\n this.password = instanceSettings.jsonData.password;\n\n // Use trends instead history since specified time\n this.trends = instanceSettings.jsonData.trends;\n this.trendsFrom = instanceSettings.jsonData.trendsFrom || '7d';\n this.trendsRange = instanceSettings.jsonData.trendsRange || '4d';\n\n // Set cache update interval\n var ttl = instanceSettings.jsonData.cacheTTL || '1h';\n this.cacheTTL = utils.parseInterval(ttl);\n\n // Alerting options\n this.alertingEnabled = instanceSettings.jsonData.alerting;\n this.addThresholds = instanceSettings.jsonData.addThresholds;\n this.alertingMinSeverity = instanceSettings.jsonData.alertingMinSeverity || c.SEV_WARNING;\n\n // Direct DB Connection options\n this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable;\n this.sqlDatasourceId = instanceSettings.jsonData.dbConnection.datasourceId;\n\n let zabbixOptions = {\n username: this.username,\n password: this.password,\n basicAuth: this.basicAuth,\n withCredentials: this.withCredentials,\n cacheTTL: this.cacheTTL,\n enableDirectDBConnection: this.enableDirectDBConnection,\n sqlDatasourceId: this.sqlDatasourceId\n };\n\n this.zabbix = new Zabbix(this.url, zabbixOptions);\n }\n\n ////////////////////////\n // Datasource methods //\n ////////////////////////\n\n /**\n * Query panel data. Calls for each panel in dashboard.\n * @param {Object} options Contains time range, targets and other info.\n * @return {Object} Grafana metrics object with timeseries data for each target.\n */\n query(options) {\n // Get alerts for current panel\n if (this.alertingEnabled) {\n this.alertQuery(options).then(alert => {\n this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state);\n\n this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId);\n if (this.addThresholds) {\n _.forEach(alert.thresholds, threshold => {\n this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold);\n });\n }\n });\n }\n\n // Create request for each target\n let promises = _.map(options.targets, t => {\n let timeFrom = Math.ceil(dateMath.parse(options.range.from) / 1000);\n let timeTo = Math.ceil(dateMath.parse(options.range.to) / 1000);\n\n // Prevent changes of original object\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n\n // Apply Time-related functions (timeShift(), etc)\n let timeFunctions = bindFunctionDefs(target.functions, 'Time');\n if (timeFunctions.length) {\n const [time_from, time_to] = sequence(timeFunctions)([timeFrom, timeTo]);\n timeFrom = time_from;\n timeTo = time_to;\n }\n let timeRange = [timeFrom, timeTo];\n\n let useTrends = this.isUseTrends(timeRange);\n\n // Metrics or Text query mode\n if (target.mode !== c.MODE_ITSERVICE) {\n // Migrate old targets\n target = migrations.migrate(target);\n\n // Don't request undefined and hidden targets\n if (target.hide || !target.group || !target.host || !target.item) {\n return [];\n }\n\n if (!target.mode || target.mode === c.MODE_METRICS) {\n return this.queryNumericData(target, timeRange, useTrends, options);\n } else if (target.mode === c.MODE_TEXT) {\n return this.queryTextData(target, timeRange);\n }\n }\n\n // IT services mode\n else if (target.mode === c.MODE_ITSERVICE) {\n // Don't show undefined and hidden targets\n if (target.hide || !target.itservice || !target.slaProperty) {\n return [];\n }\n\n return this.zabbix.getSLA(target.itservice.serviceid, timeRange)\n .then(slaObject => {\n return responseHandler.handleSLAResponse(target.itservice, target.slaProperty, slaObject);\n });\n }\n });\n\n // Data for panel (all targets)\n return Promise.all(_.flatten(promises))\n .then(_.flatten)\n .then(data => {\n return { data: data };\n });\n }\n\n queryNumericData(target, timeRange, useTrends, options) {\n let [timeFrom, timeTo] = timeRange;\n let getItemOptions = {\n itemtype: 'num'\n };\n return this.zabbix.getItemsFromTarget(target, getItemOptions)\n .then(items => {\n let getHistoryPromise;\n options.consolidateBy = getConsolidateBy(target);\n\n if (useTrends) {\n let valueType = this.getTrendValueType(target);\n getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleTrends(history, items, valueType);\n })\n .then(timeseries => {\n // Sort trend data, issue #202\n _.forEach(timeseries, series => {\n series.datapoints = _.sortBy(series.datapoints, point => point[c.DATAPOINT_TS]);\n });\n\n return timeseries;\n });\n } else {\n // Use history\n if (this.enableDirectDBConnection) {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo, options)\n .then(history => this.zabbix.dbConnector.handleGrafanaTSResponse(history, items));\n } else {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => responseHandler.handleHistory(history, items));\n }\n }\n\n return getHistoryPromise;\n })\n .then(timeseries => this.applyDataProcessingFunctions(timeseries, target))\n .then(timeseries => downsampleSeries(timeseries, options))\n .catch(error => {\n console.log(error);\n return [];\n });\n }\n\n getTrendValueType(target) {\n // Find trendValue() function and get specified trend value\n var trendFunctions = _.map(metricFunctions.getCategories()['Trends'], 'name');\n var trendValueFunc = _.find(target.functions, func => {\n return _.includes(trendFunctions, func.def.name);\n });\n return trendValueFunc ? trendValueFunc.params[0] : \"avg\";\n }\n\n applyDataProcessingFunctions(timeseries_data, target) {\n let transformFunctions = bindFunctionDefs(target.functions, 'Transform');\n let aggregationFunctions = bindFunctionDefs(target.functions, 'Aggregate');\n let filterFunctions = bindFunctionDefs(target.functions, 'Filter');\n let aliasFunctions = bindFunctionDefs(target.functions, 'Alias');\n\n // Apply transformation functions\n timeseries_data = _.map(timeseries_data, timeseries => {\n timeseries.datapoints = sequence(transformFunctions)(timeseries.datapoints);\n return timeseries;\n });\n\n // Apply filter functions\n if (filterFunctions.length) {\n timeseries_data = sequence(filterFunctions)(timeseries_data);\n }\n\n // Apply aggregations\n if (aggregationFunctions.length) {\n let dp = _.map(timeseries_data, 'datapoints');\n dp = sequence(aggregationFunctions)(dp);\n\n let aggFuncNames = _.map(metricFunctions.getCategories()['Aggregate'], 'name');\n let lastAgg = _.findLast(target.functions, func => {\n return _.includes(aggFuncNames, func.def.name);\n });\n\n timeseries_data = [{\n target: lastAgg.text,\n datapoints: dp\n }];\n }\n\n // Apply alias functions\n _.forEach(timeseries_data, sequence(aliasFunctions));\n\n // Apply Time-related functions (timeShift(), etc)\n // Find timeShift() function and get specified trend value\n this.applyTimeShiftFunction(timeseries_data, target);\n\n return timeseries_data;\n }\n\n applyTimeShiftFunction(timeseries_data, target) {\n // Find timeShift() function and get specified interval\n let timeShiftFunc = _.find(target.functions, (func) => {\n return func.def.name === 'timeShift';\n });\n if (timeShiftFunc) {\n let shift = timeShiftFunc.params[0];\n _.forEach(timeseries_data, (series) => {\n series.datapoints = dataProcessor.unShiftTimeSeries(shift, series.datapoints);\n });\n }\n }\n\n queryTextData(target, timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let options = {\n itemtype: 'text'\n };\n return this.zabbix.getItemsFromTarget(target, options)\n .then(items => {\n if (items.length) {\n return this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleText(history, items, target);\n });\n } else {\n return Promise.resolve([]);\n }\n });\n }\n\n /**\n * Test connection to Zabbix API\n * @return {object} Connection status and Zabbix API version\n */\n testDatasource() {\n let zabbixVersion;\n return this.zabbix.getVersion()\n .then(version => {\n zabbixVersion = version;\n return this.zabbix.login();\n })\n .then(() => {\n return {\n status: \"success\",\n title: \"Success\",\n message: \"Zabbix API version: \" + zabbixVersion\n };\n })\n .catch(error => {\n if (error instanceof ZabbixAPIError) {\n return {\n status: \"error\",\n title: error.message,\n message: error.data\n };\n } else {\n return {\n status: \"error\",\n title: \"Connection failed\",\n message: \"Could not connect to given url\"\n };\n }\n });\n }\n\n ////////////////\n // Templating //\n ////////////////\n\n /**\n * Find metrics from templated request.\n *\n * @param {string} query Query from Templating\n * @return {string} Metric name - group, host, app or item or list\n * of metrics in \"{metric1,metcic2,...,metricN}\" format.\n */\n metricFindQuery(query) {\n let result;\n let parts = [];\n\n // Split query. Query structure: group.host.app.item\n _.each(utils.splitTemplateQuery(query), part => {\n part = this.replaceTemplateVars(part, {});\n\n // Replace wildcard to regex\n if (part === '*') {\n part = '/.*/';\n }\n parts.push(part);\n });\n let template = _.zipObject(['group', 'host', 'app', 'item'], parts);\n\n // Get items\n if (parts.length === 4) {\n // Search for all items, even it's not belong to any application\n if (template.app === '/.*/') {\n template.app = '';\n }\n result = this.zabbix.getItems(template.group, template.host, template.app, template.item);\n } else if (parts.length === 3) {\n // Get applications\n result = this.zabbix.getApps(template.group, template.host, template.app);\n } else if (parts.length === 2) {\n // Get hosts\n result = this.zabbix.getHosts(template.group, template.host);\n } else if (parts.length === 1) {\n // Get groups\n result = this.zabbix.getGroups(template.group);\n } else {\n result = Promise.resolve([]);\n }\n\n return result.then(metrics => {\n return _.map(metrics, formatMetric);\n });\n }\n\n /////////////////\n // Annotations //\n /////////////////\n\n annotationQuery(options) {\n var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000);\n var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000);\n var annotation = options.annotation;\n var showOkEvents = annotation.showOkEvents ? c.SHOW_ALL_EVENTS : c.SHOW_OK_EVENTS;\n\n // Show all triggers\n let triggersOptions = {\n showTriggers: c.SHOW_ALL_TRIGGERS,\n hideHostsInMaintenance: false\n };\n\n var getTriggers = this.zabbix.getTriggers(this.replaceTemplateVars(annotation.group, {}),\n this.replaceTemplateVars(annotation.host, {}),\n this.replaceTemplateVars(annotation.application, {}),\n triggersOptions);\n\n return getTriggers.then(triggers => {\n\n // Filter triggers by description\n let triggerName = this.replaceTemplateVars(annotation.trigger, {});\n if (utils.isRegex(triggerName)) {\n triggers = _.filter(triggers, trigger => {\n return utils.buildRegex(triggerName).test(trigger.description);\n });\n } else if (triggerName) {\n triggers = _.filter(triggers, trigger => {\n return trigger.description === triggerName;\n });\n }\n\n // Remove events below the chose severity\n triggers = _.filter(triggers, trigger => {\n return Number(trigger.priority) >= Number(annotation.minseverity);\n });\n\n var objectids = _.map(triggers, 'triggerid');\n return this.zabbix\n .getEvents(objectids, timeFrom, timeTo, showOkEvents)\n .then(events => {\n var indexedTriggers = _.keyBy(triggers, 'triggerid');\n\n // Hide acknowledged events if option enabled\n if (annotation.hideAcknowledged) {\n events = _.filter(events, event => {\n return !event.acknowledges.length;\n });\n }\n\n return _.map(events, event => {\n let tags;\n if (annotation.showHostname) {\n tags = _.map(event.hosts, 'name');\n }\n\n // Show event type (OK or Problem)\n let title = Number(event.value) ? 'Problem' : 'OK';\n\n let formatted_acknowledges = utils.formatAcknowledges(event.acknowledges);\n return {\n annotation: annotation,\n time: event.clock * 1000,\n title: title,\n tags: tags,\n text: indexedTriggers[event.objectid].description + formatted_acknowledges\n };\n });\n });\n });\n }\n\n /**\n * Get triggers and its details for panel's targets\n * Returns alert state ('ok' if no fired triggers, or 'alerting' if at least 1 trigger is fired)\n * or empty object if no related triggers are finded.\n */\n alertQuery(options) {\n let enabled_targets = filterEnabledTargets(options.targets);\n let getPanelItems = _.map(enabled_targets, t => {\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n return this.zabbix.getItemsFromTarget(target, {itemtype: 'num'});\n });\n\n return Promise.all(getPanelItems)\n .then(results => {\n let items = _.flatten(results);\n let itemids = _.map(items, 'itemid');\n\n return this.zabbix.getAlerts(itemids);\n })\n .then(triggers => {\n triggers = _.filter(triggers, trigger => {\n return trigger.priority >= this.alertingMinSeverity;\n });\n\n if (!triggers || triggers.length === 0) {\n return {};\n }\n\n let state = 'ok';\n\n let firedTriggers = _.filter(triggers, {value: '1'});\n if (firedTriggers.length) {\n state = 'alerting';\n }\n\n let thresholds = _.map(triggers, trigger => {\n return getTriggerThreshold(trigger.expression);\n });\n\n return {\n panelId: options.panelId,\n state: state,\n thresholds: thresholds\n };\n });\n }\n\n // Replace template variables\n replaceTargetVariables(target, options) {\n let parts = ['group', 'host', 'application', 'item'];\n _.forEach(parts, p => {\n if (target[p] && target[p].filter) {\n target[p].filter = this.replaceTemplateVars(target[p].filter, options.scopedVars);\n }\n });\n target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars);\n\n _.forEach(target.functions, func => {\n func.params = _.map(func.params, param => {\n if (typeof param === 'number') {\n return +this.templateSrv.replace(param.toString(), options.scopedVars);\n } else {\n return this.templateSrv.replace(param, options.scopedVars);\n }\n });\n });\n }\n\n isUseTrends(timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let useTrendsFrom = Math.ceil(dateMath.parse('now-' + this.trendsFrom) / 1000);\n let useTrendsRange = Math.ceil(utils.parseInterval(this.trendsRange) / 1000);\n let useTrends = this.trends && (\n (timeFrom <= useTrendsFrom) ||\n (timeTo - timeFrom >= useTrendsRange)\n );\n return useTrends;\n }\n}\n\nfunction bindFunctionDefs(functionDefs, category) {\n var aggregationFunctions = _.map(metricFunctions.getCategories()[category], 'name');\n var aggFuncDefs = _.filter(functionDefs, function(func) {\n return _.includes(aggregationFunctions, func.def.name);\n });\n\n return _.map(aggFuncDefs, function(func) {\n var funcInstance = metricFunctions.createFuncInstance(func.def, func.params);\n return funcInstance.bindFunction(dataProcessor.metricFunctions);\n });\n}\n\nfunction getConsolidateBy(target) {\n let consolidateBy = 'avg';\n let funcDef = _.find(target.functions, func => {\n return func.def.name === 'consolidateBy';\n });\n if (funcDef && funcDef.params && funcDef.params.length) {\n consolidateBy = funcDef.params[0];\n }\n return consolidateBy;\n}\n\nfunction downsampleSeries(timeseries_data, options) {\n let defaultAgg = dataProcessor.aggregationFunctions['avg'];\n let consolidateByFunc = dataProcessor.aggregationFunctions[options.consolidateBy] || defaultAgg;\n return _.map(timeseries_data, timeseries => {\n if (timeseries.datapoints.length > options.maxDataPoints) {\n timeseries.datapoints = dataProcessor\n .groupBy(options.interval, consolidateByFunc, timeseries.datapoints);\n }\n return timeseries;\n });\n}\n\nfunction formatMetric(metricObj) {\n return {\n text: metricObj.name,\n expandable: false\n };\n}\n\n/**\n * Custom formatter for template variables.\n * Default Grafana \"regex\" formatter returns\n * value1|value2\n * This formatter returns\n * (value1|value2)\n * This format needed for using in complex regex with\n * template variables, for example\n * /CPU $cpu_item.*time/ where $cpu_item is system,user,iowait\n */\nfunction zabbixTemplateFormat(value) {\n if (typeof value === 'string') {\n return utils.escapeRegex(value);\n }\n\n var escapedValues = _.map(value, utils.escapeRegex);\n return '(' + escapedValues.join('|') + ')';\n}\n\n/**\n * If template variables are used in request, replace it using regex format\n * and wrap with '/' for proper multi-value work. Example:\n * $variable selected as a, b, c\n * We use filter $variable\n * $variable -> a|b|c -> /a|b|c/\n * /$variable/ -> /a|b|c/ -> /a|b|c/\n */\nfunction replaceTemplateVars(templateSrv, target, scopedVars) {\n var replacedTarget = templateSrv.replace(target, scopedVars, zabbixTemplateFormat);\n if (target !== replacedTarget && !utils.isRegex(replacedTarget)) {\n replacedTarget = '/^' + replacedTarget + '$/';\n }\n return replacedTarget;\n}\n\n// Apply function one by one:\n// sequence([a(), b(), c()]) = c(b(a()));\nfunction sequence(funcsArray) {\n return function(result) {\n for (var i = 0; i < funcsArray.length; i++) {\n result = funcsArray[i].call(this, result);\n }\n return result;\n };\n}\n\nfunction filterEnabledTargets(targets) {\n return _.filter(targets, target => {\n return !(target.hide || !target.group || !target.host || !target.item);\n });\n}\n\nfunction getTriggerThreshold(expression) {\n let thresholdPattern = /.*[<>]([\\d\\.]+)/;\n let finded_thresholds = expression.match(thresholdPattern);\n if (finded_thresholds && finded_thresholds.length >= 2) {\n let threshold = finded_thresholds[1];\n threshold = Number(threshold);\n return threshold;\n } else {\n return null;\n }\n}\n\nexport {ZabbixAPIDatasource, zabbixTemplateFormat};\n\n// Fix for backward compatibility with lodash 2.4\nif (!_.includes) {_.includes = _.contains;}\nif (!_.keyBy) {_.keyBy = _.indexBy;}\n"]} \ No newline at end of file diff --git a/dist/datasource-zabbix/zabbixDBConnector.js b/dist/datasource-zabbix/zabbixDBConnector.js index 06814af..b303481 100644 --- a/dist/datasource-zabbix/zabbixDBConnector.js +++ b/dist/datasource-zabbix/zabbixDBConnector.js @@ -71,11 +71,11 @@ System.register(['angular', 'lodash'], function (_export, _context) { }); } }, { - key: 'handleHistory', - value: function handleHistory(history, items) { + key: 'handleGrafanaTSResponse', + value: function handleGrafanaTSResponse(history, items) { var addHostName = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true; - return convertHistory(history, items, addHostName); + return convertGrafanaTSResponse(history, items, addHostName); } }, { key: 'invokeSQLQuery', @@ -113,7 +113,7 @@ System.register(['angular', 'lodash'], function (_export, _context) { /////////////////////////////////////////////////////////////////////////////// - function convertHistory(time_series, items, addHostName) { + function convertGrafanaTSResponse(time_series, items, addHostName) { var hosts = _.uniqBy(_.flatten(_.map(items, 'hosts')), 'hostid'); //uniqBy is needed to deduplicate var grafanaSeries = _.map(time_series, function (series) { var itemid = series.name; diff --git a/dist/datasource-zabbix/zabbixDBConnector.js.map b/dist/datasource-zabbix/zabbixDBConnector.js.map index 346f953..99dbc1c 100644 --- a/dist/datasource-zabbix/zabbixDBConnector.js.map +++ b/dist/datasource-zabbix/zabbixDBConnector.js.map @@ -1 +1 @@ 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angular from 'angular';\nimport _ from 'lodash';\n\nconst DEFAULT_QUERY_LIMIT = 10000;\nconst HISTORY_TO_TABLE_MAP = {\n '0': 'history',\n '1': 'history_str',\n '2': 'history_log',\n '3': 'history_uint',\n '4': 'history_text'\n};\n\nconst consolidateByFunc = {\n 'avg': 'AVG',\n 'min': 'MIN',\n 'max': 'MAX',\n 'sum': 'SUM',\n 'count': 'COUNT'\n};\n\n/** @ngInject */\nfunction ZabbixDBConnectorFactory(datasourceSrv, backendSrv) {\n\n class ZabbixDBConnector {\n\n constructor(sqlDataSourceId, options = {}) {\n let {limit} = options;\n\n this.sqlDataSourceId = sqlDataSourceId;\n this.limit = limit || DEFAULT_QUERY_LIMIT;\n\n // Try to load DS with given id to check it's exist\n this.loadSQLDataSource(sqlDataSourceId);\n }\n\n loadSQLDataSource(datasourceId) {\n let ds = _.find(datasourceSrv.getAll(), {'id': datasourceId});\n if (ds) {\n return datasourceSrv.loadDatasource(ds.name)\n .then(ds => {\n console.log('SQL data source loaded', ds);\n });\n } else {\n return Promise.reject(`SQL Data Source with ID ${datasourceId} not found`);\n }\n }\n\n getHistory(items, timeFrom, timeTill, options) {\n let {intervalMs, consolidateBy} = options;\n let intervalSec = Math.ceil(intervalMs / 1000);\n\n consolidateBy = consolidateBy || 'avg';\n let aggFunction = consolidateByFunc[consolidateBy];\n\n // Group items by value type and perform request for each value type\n let grouped_items = _.groupBy(items, 'value_type');\n let promises = _.map(grouped_items, (items, value_type) => {\n let itemids = _.map(items, 'itemid').join(', ');\n let table = HISTORY_TO_TABLE_MAP[value_type];\n\n let query = `\n SELECT itemid AS metric, clock AS time_sec, ${aggFunction}(value) as value\n FROM ${table}\n WHERE itemid IN (${itemids})\n AND clock > ${timeFrom} AND clock < ${timeTill}\n GROUP BY time_sec DIV ${intervalSec}, metric\n `;\n\n query = compactSQLQuery(query);\n return this.invokeSQLQuery(query);\n });\n\n return Promise.all(promises).then(results => {\n return _.flatten(results);\n });\n }\n\n handleGrafanaTSResponse(history, items, addHostName = true) {\n return convertGrafanaTSResponse(history, items, addHostName);\n }\n\n invokeSQLQuery(query) {\n let queryDef = {\n refId: 'A',\n format: 'time_series',\n datasourceId: this.sqlDataSourceId,\n rawSql: query,\n maxDataPoints: this.limit\n };\n\n return backendSrv.datasourceRequest({\n url: '/api/tsdb/query',\n method: 'POST',\n data: {\n queries: [queryDef],\n }\n })\n .then(response => {\n let results = response.data.results;\n if (results['A']) {\n return results['A'].series;\n } else {\n return null;\n }\n });\n }\n }\n\n return ZabbixDBConnector;\n}\n\nangular\n .module('grafana.services')\n .factory('ZabbixDBConnector', ZabbixDBConnectorFactory);\n\n///////////////////////////////////////////////////////////////////////////////\n\nfunction convertGrafanaTSResponse(time_series, items, addHostName) {\n var hosts = _.uniqBy(_.flatten(_.map(items, 'hosts')), 'hostid'); //uniqBy is needed to deduplicate\n let grafanaSeries = _.map(time_series, series => {\n let itemid = series.name;\n let datapoints = series.points;\n var item = _.find(items, {'itemid': itemid});\n var alias = item.name;\n if (_.keys(hosts).length > 1 && addHostName) { //only when actual multi hosts selected\n var host = _.find(hosts, {'hostid': item.hostid});\n alias = host.name + \": \" + alias;\n }\n return {\n target: alias,\n datapoints: datapoints\n };\n });\n\n return _.sortBy(grafanaSeries, 'target');\n}\n\nfunction compactSQLQuery(query) {\n return query.replace(/\\s+/g, ' ');\n}\n"]} \ No newline at end of file diff --git a/dist/test/datasource-zabbix/datasource.js b/dist/test/datasource-zabbix/datasource.js index c6ae4d9..c7e2b3e 100644 --- a/dist/test/datasource-zabbix/datasource.js +++ b/dist/test/datasource-zabbix/datasource.js @@ -232,7 +232,7 @@ var ZabbixAPIDatasource = function () { // Use history if (_this2.enableDirectDBConnection) { getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo, options).then(function (history) { - return _this2.zabbix.dbConnector.handleHistory(history, items); + return _this2.zabbix.dbConnector.handleGrafanaTSResponse(history, items); }); } else { getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) { diff --git a/dist/test/datasource-zabbix/zabbixDBConnector.js b/dist/test/datasource-zabbix/zabbixDBConnector.js index 7219f90..fafdddb 100644 --- a/dist/test/datasource-zabbix/zabbixDBConnector.js +++ b/dist/test/datasource-zabbix/zabbixDBConnector.js @@ -91,11 +91,11 @@ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { }); } }, { - key: 'handleHistory', - value: function handleHistory(history, items) { + key: 'handleGrafanaTSResponse', + value: function handleGrafanaTSResponse(history, items) { var addHostName = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true; - return convertHistory(history, items, addHostName); + return convertGrafanaTSResponse(history, items, addHostName); } }, { key: 'invokeSQLQuery', @@ -135,7 +135,7 @@ _angular2.default.module('grafana.services').factory('ZabbixDBConnector', Zabbix /////////////////////////////////////////////////////////////////////////////// -function convertHistory(time_series, items, addHostName) { +function convertGrafanaTSResponse(time_series, items, addHostName) { var hosts = _lodash2.default.uniqBy(_lodash2.default.flatten(_lodash2.default.map(items, 'hosts')), 'hostid'); //uniqBy is needed to deduplicate var grafanaSeries = _lodash2.default.map(time_series, function (series) { var itemid = series.name; diff --git a/src/datasource-zabbix/datasource.js b/src/datasource-zabbix/datasource.js index 77e3da7..06ed037 100644 --- a/src/datasource-zabbix/datasource.js +++ b/src/datasource-zabbix/datasource.js @@ -175,7 +175,7 @@ class ZabbixAPIDatasource { // Use history if (this.enableDirectDBConnection) { getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo, options) - .then(history => this.zabbix.dbConnector.handleHistory(history, items)); + .then(history => this.zabbix.dbConnector.handleGrafanaTSResponse(history, items)); } else { getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo) .then(history => responseHandler.handleHistory(history, items)); diff --git a/src/datasource-zabbix/zabbixDBConnector.js b/src/datasource-zabbix/zabbixDBConnector.js index 83ca052..8760510 100644 --- a/src/datasource-zabbix/zabbixDBConnector.js +++ b/src/datasource-zabbix/zabbixDBConnector.js @@ -75,8 +75,8 @@ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { }); } - handleHistory(history, items, addHostName = true) { - return convertHistory(history, items, addHostName); + handleGrafanaTSResponse(history, items, addHostName = true) { + return convertGrafanaTSResponse(history, items, addHostName); } invokeSQLQuery(query) { @@ -115,7 +115,7 @@ angular /////////////////////////////////////////////////////////////////////////////// -function convertHistory(time_series, items, addHostName) { +function convertGrafanaTSResponse(time_series, items, addHostName) { var hosts = _.uniqBy(_.flatten(_.map(items, 'hosts')), 'hostid'); //uniqBy is needed to deduplicate let grafanaSeries = _.map(time_series, series => { let itemid = series.name; From 75f041f84166d65729a17169084181c7e3dd1c27 Mon Sep 17 00:00:00 2001 From: Alexander Zobnin Date: Sat, 22 Jul 2017 21:28:27 +0300 Subject: [PATCH 10/18] mysql-connector: imlement getTrends() --- dist/datasource-zabbix/datasource.js | 29 +++++++------ dist/datasource-zabbix/datasource.js.map | 2 +- dist/datasource-zabbix/zabbix.js | 1 + dist/datasource-zabbix/zabbix.js.map | 2 +- dist/datasource-zabbix/zabbixDBConnector.js | 42 +++++++++++++++++- .../zabbixDBConnector.js.map | 2 +- dist/test/datasource-zabbix/datasource.js | 29 +++++++------ dist/test/datasource-zabbix/zabbix.js | 1 + .../datasource-zabbix/zabbixDBConnector.js | 42 ++++++++++++++++++ src/datasource-zabbix/datasource.js | 26 +++++------ src/datasource-zabbix/zabbix.js | 1 + src/datasource-zabbix/zabbixDBConnector.js | 43 +++++++++++++++++++ 12 files changed, 180 insertions(+), 40 deletions(-) diff --git a/dist/datasource-zabbix/datasource.js b/dist/datasource-zabbix/datasource.js index 8f6e094..e719b51 100644 --- a/dist/datasource-zabbix/datasource.js +++ b/dist/datasource-zabbix/datasource.js @@ -355,19 +355,24 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', options.consolidateBy = getConsolidateBy(target); if (useTrends) { - var valueType = _this2.getTrendValueType(target); - getHistoryPromise = _this2.zabbix.getTrend(items, timeFrom, timeTo).then(function (history) { - return responseHandler.handleTrends(history, items, valueType); - }).then(function (timeseries) { - // Sort trend data, issue #202 - _.forEach(timeseries, function (series) { - series.datapoints = _.sortBy(series.datapoints, function (point) { - return point[c.DATAPOINT_TS]; - }); + if (_this2.enableDirectDBConnection) { + getHistoryPromise = _this2.zabbix.getTrend(items, timeFrom, timeTo, options).then(function (history) { + return _this2.zabbix.dbConnector.handleGrafanaTSResponse(history, items); }); - - return timeseries; - }); + } else { + var valueType = _this2.getTrendValueType(target); + getHistoryPromise = _this2.zabbix.getTrend(items, timeFrom, timeTo).then(function (history) { + return responseHandler.handleTrends(history, items, valueType); + }).then(function (timeseries) { + // Sort trend data, issue #202 + _.forEach(timeseries, function (series) { + series.datapoints = _.sortBy(series.datapoints, function (point) { + return point[c.DATAPOINT_TS]; + }); + }); + return timeseries; + }); + } } else { // Use history if (_this2.enableDirectDBConnection) { diff --git a/dist/datasource-zabbix/datasource.js.map b/dist/datasource-zabbix/datasource.js.map index 27520b3..b43af9e 100644 --- a/dist/datasource-zabbix/datasource.js.map +++ 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_ from 'lodash';\nimport * as dateMath from 'app/core/utils/datemath';\nimport * as utils from './utils';\nimport * as migrations from './migrations';\nimport * as metricFunctions from './metricFunctions';\nimport * as c from './constants';\nimport dataProcessor from './dataProcessor';\nimport responseHandler from './responseHandler';\nimport './zabbix.js';\nimport './zabbixAlerting.service.js';\nimport {ZabbixAPIError} from './zabbixAPICore.service.js';\n\nclass ZabbixAPIDatasource {\n\n /** @ngInject */\n constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) {\n this.templateSrv = templateSrv;\n this.alertSrv = alertSrv;\n this.dashboardSrv = dashboardSrv;\n this.datasourceSrv = datasourceSrv;\n this.zabbixAlertingSrv = zabbixAlertingSrv;\n\n // Use custom format for template variables\n this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv);\n\n // General data source settings\n this.name = instanceSettings.name;\n this.url = instanceSettings.url;\n this.basicAuth = instanceSettings.basicAuth;\n this.withCredentials = instanceSettings.withCredentials;\n\n // Zabbix API credentials\n this.username = instanceSettings.jsonData.username;\n this.password = instanceSettings.jsonData.password;\n\n // Use trends instead history since specified time\n this.trends = instanceSettings.jsonData.trends;\n this.trendsFrom = instanceSettings.jsonData.trendsFrom || '7d';\n this.trendsRange = instanceSettings.jsonData.trendsRange || '4d';\n\n // Set cache update interval\n var ttl = instanceSettings.jsonData.cacheTTL || '1h';\n this.cacheTTL = utils.parseInterval(ttl);\n\n // Alerting options\n this.alertingEnabled = instanceSettings.jsonData.alerting;\n this.addThresholds = instanceSettings.jsonData.addThresholds;\n this.alertingMinSeverity = instanceSettings.jsonData.alertingMinSeverity || c.SEV_WARNING;\n\n // Direct DB Connection options\n this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable;\n this.sqlDatasourceId = instanceSettings.jsonData.dbConnection.datasourceId;\n\n let zabbixOptions = {\n username: this.username,\n password: this.password,\n basicAuth: this.basicAuth,\n withCredentials: this.withCredentials,\n cacheTTL: this.cacheTTL,\n enableDirectDBConnection: this.enableDirectDBConnection,\n sqlDatasourceId: this.sqlDatasourceId\n };\n\n this.zabbix = new Zabbix(this.url, zabbixOptions);\n }\n\n ////////////////////////\n // Datasource methods //\n ////////////////////////\n\n /**\n * Query panel data. Calls for each panel in dashboard.\n * @param {Object} options Contains time range, targets and other info.\n * @return {Object} Grafana metrics object with timeseries data for each target.\n */\n query(options) {\n // Get alerts for current panel\n if (this.alertingEnabled) {\n this.alertQuery(options).then(alert => {\n this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state);\n\n this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId);\n if (this.addThresholds) {\n _.forEach(alert.thresholds, threshold => {\n this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold);\n });\n }\n });\n }\n\n // Create request for each target\n let promises = _.map(options.targets, t => {\n let timeFrom = Math.ceil(dateMath.parse(options.range.from) / 1000);\n let timeTo = Math.ceil(dateMath.parse(options.range.to) / 1000);\n\n // Prevent changes of original object\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n\n // Apply Time-related functions (timeShift(), etc)\n let timeFunctions = bindFunctionDefs(target.functions, 'Time');\n if (timeFunctions.length) {\n const [time_from, time_to] = sequence(timeFunctions)([timeFrom, timeTo]);\n timeFrom = time_from;\n timeTo = time_to;\n }\n let timeRange = [timeFrom, timeTo];\n\n let useTrends = this.isUseTrends(timeRange);\n\n // Metrics or Text query mode\n if (target.mode !== c.MODE_ITSERVICE) {\n // Migrate old targets\n target = migrations.migrate(target);\n\n // Don't request undefined and hidden targets\n if (target.hide || !target.group || !target.host || !target.item) {\n return [];\n }\n\n if (!target.mode || target.mode === c.MODE_METRICS) {\n return this.queryNumericData(target, timeRange, useTrends, options);\n } else if (target.mode === c.MODE_TEXT) {\n return this.queryTextData(target, timeRange);\n }\n }\n\n // IT services mode\n else if (target.mode === c.MODE_ITSERVICE) {\n // Don't show undefined and hidden targets\n if (target.hide || !target.itservice || !target.slaProperty) {\n return [];\n }\n\n return this.zabbix.getSLA(target.itservice.serviceid, timeRange)\n .then(slaObject => {\n return responseHandler.handleSLAResponse(target.itservice, target.slaProperty, slaObject);\n });\n }\n });\n\n // Data for panel (all targets)\n return Promise.all(_.flatten(promises))\n .then(_.flatten)\n .then(data => {\n return { data: data };\n });\n }\n\n queryNumericData(target, timeRange, useTrends, options) {\n let [timeFrom, timeTo] = timeRange;\n let getItemOptions = {\n itemtype: 'num'\n };\n return this.zabbix.getItemsFromTarget(target, getItemOptions)\n .then(items => {\n let getHistoryPromise;\n options.consolidateBy = getConsolidateBy(target);\n\n if (useTrends) {\n let valueType = this.getTrendValueType(target);\n getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleTrends(history, items, valueType);\n })\n .then(timeseries => {\n // Sort trend data, issue #202\n _.forEach(timeseries, series => {\n series.datapoints = _.sortBy(series.datapoints, point => point[c.DATAPOINT_TS]);\n });\n\n return timeseries;\n });\n } else {\n // Use history\n if (this.enableDirectDBConnection) {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo, options)\n .then(history => this.zabbix.dbConnector.handleGrafanaTSResponse(history, items));\n } else {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => responseHandler.handleHistory(history, items));\n }\n }\n\n return getHistoryPromise;\n })\n .then(timeseries => this.applyDataProcessingFunctions(timeseries, target))\n .then(timeseries => downsampleSeries(timeseries, options))\n .catch(error => {\n console.log(error);\n return [];\n });\n }\n\n getTrendValueType(target) {\n // Find trendValue() function and get specified trend value\n var trendFunctions = _.map(metricFunctions.getCategories()['Trends'], 'name');\n var trendValueFunc = _.find(target.functions, func => {\n return _.includes(trendFunctions, func.def.name);\n });\n return trendValueFunc ? trendValueFunc.params[0] : \"avg\";\n }\n\n applyDataProcessingFunctions(timeseries_data, target) {\n let transformFunctions = bindFunctionDefs(target.functions, 'Transform');\n let aggregationFunctions = bindFunctionDefs(target.functions, 'Aggregate');\n let filterFunctions = bindFunctionDefs(target.functions, 'Filter');\n let aliasFunctions = bindFunctionDefs(target.functions, 'Alias');\n\n // Apply transformation functions\n timeseries_data = _.map(timeseries_data, timeseries => {\n timeseries.datapoints = sequence(transformFunctions)(timeseries.datapoints);\n return timeseries;\n });\n\n // Apply filter functions\n if (filterFunctions.length) {\n timeseries_data = sequence(filterFunctions)(timeseries_data);\n }\n\n // Apply aggregations\n if (aggregationFunctions.length) {\n let dp = _.map(timeseries_data, 'datapoints');\n dp = sequence(aggregationFunctions)(dp);\n\n let aggFuncNames = _.map(metricFunctions.getCategories()['Aggregate'], 'name');\n let lastAgg = _.findLast(target.functions, func => {\n return _.includes(aggFuncNames, func.def.name);\n });\n\n timeseries_data = [{\n target: lastAgg.text,\n datapoints: dp\n }];\n }\n\n // Apply alias functions\n _.forEach(timeseries_data, sequence(aliasFunctions));\n\n // Apply Time-related functions (timeShift(), etc)\n // Find timeShift() function and get specified trend value\n this.applyTimeShiftFunction(timeseries_data, target);\n\n return timeseries_data;\n }\n\n applyTimeShiftFunction(timeseries_data, target) {\n // Find timeShift() function and get specified interval\n let timeShiftFunc = _.find(target.functions, (func) => {\n return func.def.name === 'timeShift';\n });\n if (timeShiftFunc) {\n let shift = timeShiftFunc.params[0];\n _.forEach(timeseries_data, (series) => {\n series.datapoints = dataProcessor.unShiftTimeSeries(shift, series.datapoints);\n });\n }\n }\n\n queryTextData(target, timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let options = {\n itemtype: 'text'\n };\n return this.zabbix.getItemsFromTarget(target, options)\n .then(items => {\n if (items.length) {\n return this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleText(history, items, target);\n });\n } else {\n return Promise.resolve([]);\n }\n });\n }\n\n /**\n * Test connection to Zabbix API\n * @return {object} Connection status and Zabbix API version\n */\n testDatasource() {\n let zabbixVersion;\n return this.zabbix.getVersion()\n .then(version => {\n zabbixVersion = version;\n return this.zabbix.login();\n })\n .then(() => {\n return {\n status: \"success\",\n title: \"Success\",\n message: \"Zabbix API version: \" + zabbixVersion\n };\n })\n .catch(error => {\n if (error instanceof ZabbixAPIError) {\n return {\n status: \"error\",\n title: error.message,\n message: error.data\n };\n } else {\n return {\n status: \"error\",\n title: \"Connection failed\",\n message: \"Could not connect to given url\"\n };\n }\n });\n }\n\n ////////////////\n // Templating //\n ////////////////\n\n /**\n * Find metrics from templated request.\n *\n * @param {string} query Query from Templating\n * @return {string} Metric name - group, host, app or item or list\n * of metrics in \"{metric1,metcic2,...,metricN}\" format.\n */\n metricFindQuery(query) {\n let result;\n let parts = [];\n\n // Split query. Query structure: group.host.app.item\n _.each(utils.splitTemplateQuery(query), part => {\n part = this.replaceTemplateVars(part, {});\n\n // Replace wildcard to regex\n if (part === '*') {\n part = '/.*/';\n }\n parts.push(part);\n });\n let template = _.zipObject(['group', 'host', 'app', 'item'], parts);\n\n // Get items\n if (parts.length === 4) {\n // Search for all items, even it's not belong to any application\n if (template.app === '/.*/') {\n template.app = '';\n }\n result = this.zabbix.getItems(template.group, template.host, template.app, template.item);\n } else if (parts.length === 3) {\n // Get applications\n result = this.zabbix.getApps(template.group, template.host, template.app);\n } else if (parts.length === 2) {\n // Get hosts\n result = this.zabbix.getHosts(template.group, template.host);\n } else if (parts.length === 1) {\n // Get groups\n result = this.zabbix.getGroups(template.group);\n } else {\n result = Promise.resolve([]);\n }\n\n return result.then(metrics => {\n return _.map(metrics, formatMetric);\n });\n }\n\n /////////////////\n // Annotations //\n /////////////////\n\n annotationQuery(options) {\n var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000);\n var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000);\n var annotation = options.annotation;\n var showOkEvents = annotation.showOkEvents ? c.SHOW_ALL_EVENTS : c.SHOW_OK_EVENTS;\n\n // Show all triggers\n let triggersOptions = {\n showTriggers: c.SHOW_ALL_TRIGGERS,\n hideHostsInMaintenance: false\n };\n\n var getTriggers = this.zabbix.getTriggers(this.replaceTemplateVars(annotation.group, {}),\n this.replaceTemplateVars(annotation.host, {}),\n this.replaceTemplateVars(annotation.application, {}),\n triggersOptions);\n\n return getTriggers.then(triggers => {\n\n // Filter triggers by description\n let triggerName = this.replaceTemplateVars(annotation.trigger, {});\n if (utils.isRegex(triggerName)) {\n triggers = _.filter(triggers, trigger => {\n return utils.buildRegex(triggerName).test(trigger.description);\n });\n } else if (triggerName) {\n triggers = _.filter(triggers, trigger => {\n return trigger.description === triggerName;\n });\n }\n\n // Remove events below the chose severity\n triggers = _.filter(triggers, trigger => {\n return Number(trigger.priority) >= Number(annotation.minseverity);\n });\n\n var objectids = _.map(triggers, 'triggerid');\n return this.zabbix\n .getEvents(objectids, timeFrom, timeTo, showOkEvents)\n .then(events => {\n var indexedTriggers = _.keyBy(triggers, 'triggerid');\n\n // Hide acknowledged events if option enabled\n if (annotation.hideAcknowledged) {\n events = _.filter(events, event => {\n return !event.acknowledges.length;\n });\n }\n\n return _.map(events, event => {\n let tags;\n if (annotation.showHostname) {\n tags = _.map(event.hosts, 'name');\n }\n\n // Show event type (OK or Problem)\n let title = Number(event.value) ? 'Problem' : 'OK';\n\n let formatted_acknowledges = utils.formatAcknowledges(event.acknowledges);\n return {\n annotation: annotation,\n time: event.clock * 1000,\n title: title,\n tags: tags,\n text: indexedTriggers[event.objectid].description + formatted_acknowledges\n };\n });\n });\n });\n }\n\n /**\n * Get triggers and its details for panel's targets\n * Returns alert state ('ok' if no fired triggers, or 'alerting' if at least 1 trigger is fired)\n * or empty object if no related triggers are finded.\n */\n alertQuery(options) {\n let enabled_targets = filterEnabledTargets(options.targets);\n let getPanelItems = _.map(enabled_targets, t => {\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n return this.zabbix.getItemsFromTarget(target, {itemtype: 'num'});\n });\n\n return Promise.all(getPanelItems)\n .then(results => {\n let items = _.flatten(results);\n let itemids = _.map(items, 'itemid');\n\n return this.zabbix.getAlerts(itemids);\n })\n .then(triggers => {\n triggers = _.filter(triggers, trigger => {\n return trigger.priority >= this.alertingMinSeverity;\n });\n\n if (!triggers || triggers.length === 0) {\n return {};\n }\n\n let state = 'ok';\n\n let firedTriggers = _.filter(triggers, {value: '1'});\n if (firedTriggers.length) {\n state = 'alerting';\n }\n\n let thresholds = _.map(triggers, trigger => {\n return getTriggerThreshold(trigger.expression);\n });\n\n return {\n panelId: options.panelId,\n state: state,\n thresholds: thresholds\n };\n });\n }\n\n // Replace template variables\n replaceTargetVariables(target, options) {\n let parts = ['group', 'host', 'application', 'item'];\n _.forEach(parts, p => {\n if (target[p] && target[p].filter) {\n target[p].filter = this.replaceTemplateVars(target[p].filter, options.scopedVars);\n }\n });\n target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars);\n\n _.forEach(target.functions, func => {\n func.params = _.map(func.params, param => {\n if (typeof param === 'number') {\n return +this.templateSrv.replace(param.toString(), options.scopedVars);\n } else {\n return this.templateSrv.replace(param, options.scopedVars);\n }\n });\n });\n }\n\n isUseTrends(timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let useTrendsFrom = Math.ceil(dateMath.parse('now-' + this.trendsFrom) / 1000);\n let useTrendsRange = Math.ceil(utils.parseInterval(this.trendsRange) / 1000);\n let useTrends = this.trends && (\n (timeFrom <= useTrendsFrom) ||\n (timeTo - timeFrom >= useTrendsRange)\n );\n return useTrends;\n }\n}\n\nfunction bindFunctionDefs(functionDefs, category) {\n var aggregationFunctions = _.map(metricFunctions.getCategories()[category], 'name');\n var aggFuncDefs = _.filter(functionDefs, function(func) {\n return _.includes(aggregationFunctions, func.def.name);\n });\n\n return _.map(aggFuncDefs, function(func) {\n var funcInstance = metricFunctions.createFuncInstance(func.def, func.params);\n return funcInstance.bindFunction(dataProcessor.metricFunctions);\n });\n}\n\nfunction getConsolidateBy(target) {\n let consolidateBy = 'avg';\n let funcDef = _.find(target.functions, func => {\n return func.def.name === 'consolidateBy';\n });\n if (funcDef && funcDef.params && funcDef.params.length) {\n consolidateBy = funcDef.params[0];\n }\n return consolidateBy;\n}\n\nfunction downsampleSeries(timeseries_data, options) {\n let defaultAgg = dataProcessor.aggregationFunctions['avg'];\n let consolidateByFunc = dataProcessor.aggregationFunctions[options.consolidateBy] || defaultAgg;\n return _.map(timeseries_data, timeseries => {\n if (timeseries.datapoints.length > options.maxDataPoints) {\n timeseries.datapoints = dataProcessor\n .groupBy(options.interval, consolidateByFunc, timeseries.datapoints);\n }\n return timeseries;\n });\n}\n\nfunction formatMetric(metricObj) {\n return {\n text: metricObj.name,\n expandable: false\n };\n}\n\n/**\n * Custom formatter for template variables.\n * Default Grafana \"regex\" formatter returns\n * value1|value2\n * This formatter returns\n * (value1|value2)\n * This format needed for using in complex regex with\n * template variables, for example\n * /CPU $cpu_item.*time/ where $cpu_item is system,user,iowait\n */\nfunction zabbixTemplateFormat(value) {\n if (typeof value === 'string') {\n return utils.escapeRegex(value);\n }\n\n var escapedValues = _.map(value, utils.escapeRegex);\n return '(' + escapedValues.join('|') + ')';\n}\n\n/**\n * If template variables are used in request, replace it using regex format\n * and wrap with '/' for proper multi-value work. 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_ from 'lodash';\nimport * as dateMath from 'app/core/utils/datemath';\nimport * as utils from './utils';\nimport * as migrations from './migrations';\nimport * as metricFunctions from './metricFunctions';\nimport * as c from './constants';\nimport dataProcessor from './dataProcessor';\nimport responseHandler from './responseHandler';\nimport './zabbix.js';\nimport './zabbixAlerting.service.js';\nimport {ZabbixAPIError} from './zabbixAPICore.service.js';\n\nclass ZabbixAPIDatasource {\n\n /** @ngInject */\n constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) {\n this.templateSrv = templateSrv;\n this.alertSrv = alertSrv;\n this.dashboardSrv = dashboardSrv;\n this.datasourceSrv = datasourceSrv;\n this.zabbixAlertingSrv = zabbixAlertingSrv;\n\n // Use custom format for template variables\n this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv);\n\n // General data source settings\n this.name = instanceSettings.name;\n this.url = instanceSettings.url;\n this.basicAuth = instanceSettings.basicAuth;\n this.withCredentials = instanceSettings.withCredentials;\n\n // Zabbix API credentials\n this.username = instanceSettings.jsonData.username;\n this.password = instanceSettings.jsonData.password;\n\n // Use trends instead history since specified time\n this.trends = instanceSettings.jsonData.trends;\n this.trendsFrom = instanceSettings.jsonData.trendsFrom || '7d';\n this.trendsRange = instanceSettings.jsonData.trendsRange || '4d';\n\n // Set cache update interval\n var ttl = instanceSettings.jsonData.cacheTTL || '1h';\n this.cacheTTL = utils.parseInterval(ttl);\n\n // Alerting options\n this.alertingEnabled = instanceSettings.jsonData.alerting;\n this.addThresholds = instanceSettings.jsonData.addThresholds;\n this.alertingMinSeverity = instanceSettings.jsonData.alertingMinSeverity || c.SEV_WARNING;\n\n // Direct DB Connection options\n this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable;\n this.sqlDatasourceId = instanceSettings.jsonData.dbConnection.datasourceId;\n\n let zabbixOptions = {\n username: this.username,\n password: this.password,\n basicAuth: this.basicAuth,\n withCredentials: this.withCredentials,\n cacheTTL: this.cacheTTL,\n enableDirectDBConnection: this.enableDirectDBConnection,\n sqlDatasourceId: this.sqlDatasourceId\n };\n\n this.zabbix = new Zabbix(this.url, zabbixOptions);\n }\n\n ////////////////////////\n // Datasource methods //\n ////////////////////////\n\n /**\n * Query panel data. Calls for each panel in dashboard.\n * @param {Object} options Contains time range, targets and other info.\n * @return {Object} Grafana metrics object with timeseries data for each target.\n */\n query(options) {\n // Get alerts for current panel\n if (this.alertingEnabled) {\n this.alertQuery(options).then(alert => {\n this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state);\n\n this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId);\n if (this.addThresholds) {\n _.forEach(alert.thresholds, threshold => {\n this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold);\n });\n }\n });\n }\n\n // Create request for each target\n let promises = _.map(options.targets, t => {\n let timeFrom = Math.ceil(dateMath.parse(options.range.from) / 1000);\n let timeTo = Math.ceil(dateMath.parse(options.range.to) / 1000);\n\n // Prevent changes of original object\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n\n // Apply Time-related functions (timeShift(), etc)\n let timeFunctions = bindFunctionDefs(target.functions, 'Time');\n if (timeFunctions.length) {\n const [time_from, time_to] = sequence(timeFunctions)([timeFrom, timeTo]);\n timeFrom = time_from;\n timeTo = time_to;\n }\n let timeRange = [timeFrom, timeTo];\n\n let useTrends = this.isUseTrends(timeRange);\n\n // Metrics or Text query mode\n if (target.mode !== c.MODE_ITSERVICE) {\n // Migrate old targets\n target = migrations.migrate(target);\n\n // Don't request undefined and hidden targets\n if (target.hide || !target.group || !target.host || !target.item) {\n return [];\n }\n\n if (!target.mode || target.mode === c.MODE_METRICS) {\n return this.queryNumericData(target, timeRange, useTrends, options);\n } else if (target.mode === c.MODE_TEXT) {\n return this.queryTextData(target, timeRange);\n }\n }\n\n // IT services mode\n else if (target.mode === c.MODE_ITSERVICE) {\n // Don't show undefined and hidden targets\n if (target.hide || !target.itservice || !target.slaProperty) {\n return [];\n }\n\n return this.zabbix.getSLA(target.itservice.serviceid, timeRange)\n .then(slaObject => {\n return responseHandler.handleSLAResponse(target.itservice, target.slaProperty, slaObject);\n });\n }\n });\n\n // Data for panel (all targets)\n return Promise.all(_.flatten(promises))\n .then(_.flatten)\n .then(data => {\n return { data: data };\n });\n }\n\n queryNumericData(target, timeRange, useTrends, options) {\n let [timeFrom, timeTo] = timeRange;\n let getItemOptions = {\n itemtype: 'num'\n };\n return this.zabbix.getItemsFromTarget(target, getItemOptions)\n .then(items => {\n let getHistoryPromise;\n options.consolidateBy = getConsolidateBy(target);\n\n if (useTrends) {\n if (this.enableDirectDBConnection) {\n getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo, options)\n .then(history => this.zabbix.dbConnector.handleGrafanaTSResponse(history, items));\n } else {\n let valueType = this.getTrendValueType(target);\n getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo)\n .then(history => responseHandler.handleTrends(history, items, valueType))\n .then(timeseries => {\n // Sort trend data, issue #202\n _.forEach(timeseries, series => {\n series.datapoints = _.sortBy(series.datapoints, point => point[c.DATAPOINT_TS]);\n });\n return timeseries;\n });\n }\n } else {\n // Use history\n if (this.enableDirectDBConnection) {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo, options)\n .then(history => this.zabbix.dbConnector.handleGrafanaTSResponse(history, items));\n } else {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => responseHandler.handleHistory(history, items));\n }\n }\n\n return getHistoryPromise;\n })\n .then(timeseries => this.applyDataProcessingFunctions(timeseries, target))\n .then(timeseries => downsampleSeries(timeseries, options))\n .catch(error => {\n console.log(error);\n return [];\n });\n }\n\n getTrendValueType(target) {\n // Find trendValue() function and get specified trend value\n var trendFunctions = _.map(metricFunctions.getCategories()['Trends'], 'name');\n var trendValueFunc = _.find(target.functions, func => {\n return _.includes(trendFunctions, func.def.name);\n });\n return trendValueFunc ? trendValueFunc.params[0] : \"avg\";\n }\n\n applyDataProcessingFunctions(timeseries_data, target) {\n let transformFunctions = bindFunctionDefs(target.functions, 'Transform');\n let aggregationFunctions = bindFunctionDefs(target.functions, 'Aggregate');\n let filterFunctions = bindFunctionDefs(target.functions, 'Filter');\n let aliasFunctions = bindFunctionDefs(target.functions, 'Alias');\n\n // Apply transformation functions\n timeseries_data = _.map(timeseries_data, timeseries => {\n timeseries.datapoints = sequence(transformFunctions)(timeseries.datapoints);\n return timeseries;\n });\n\n // Apply filter functions\n if (filterFunctions.length) {\n timeseries_data = sequence(filterFunctions)(timeseries_data);\n }\n\n // Apply aggregations\n if (aggregationFunctions.length) {\n let dp = _.map(timeseries_data, 'datapoints');\n dp = sequence(aggregationFunctions)(dp);\n\n let aggFuncNames = _.map(metricFunctions.getCategories()['Aggregate'], 'name');\n let lastAgg = _.findLast(target.functions, func => {\n return _.includes(aggFuncNames, func.def.name);\n });\n\n timeseries_data = [{\n target: lastAgg.text,\n datapoints: dp\n }];\n }\n\n // Apply alias functions\n _.forEach(timeseries_data, sequence(aliasFunctions));\n\n // Apply Time-related functions (timeShift(), etc)\n // Find timeShift() function and get specified trend value\n this.applyTimeShiftFunction(timeseries_data, target);\n\n return timeseries_data;\n }\n\n applyTimeShiftFunction(timeseries_data, target) {\n // Find timeShift() function and get specified interval\n let timeShiftFunc = _.find(target.functions, (func) => {\n return func.def.name === 'timeShift';\n });\n if (timeShiftFunc) {\n let shift = timeShiftFunc.params[0];\n _.forEach(timeseries_data, (series) => {\n series.datapoints = dataProcessor.unShiftTimeSeries(shift, series.datapoints);\n });\n }\n }\n\n queryTextData(target, timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let options = {\n itemtype: 'text'\n };\n return this.zabbix.getItemsFromTarget(target, options)\n .then(items => {\n if (items.length) {\n return this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleText(history, items, target);\n });\n } else {\n return Promise.resolve([]);\n }\n });\n }\n\n /**\n * Test connection to Zabbix API\n * @return {object} Connection status and Zabbix API version\n */\n testDatasource() {\n let zabbixVersion;\n return this.zabbix.getVersion()\n .then(version => {\n zabbixVersion = version;\n return this.zabbix.login();\n })\n .then(() => {\n return {\n status: \"success\",\n title: \"Success\",\n message: \"Zabbix API version: \" + zabbixVersion\n };\n })\n .catch(error => {\n if (error instanceof ZabbixAPIError) {\n return {\n status: \"error\",\n title: error.message,\n message: error.data\n };\n } else {\n return {\n status: \"error\",\n title: \"Connection failed\",\n message: \"Could not connect to given url\"\n };\n }\n });\n }\n\n ////////////////\n // Templating //\n ////////////////\n\n /**\n * Find metrics from templated request.\n *\n * @param {string} query Query from Templating\n * @return {string} Metric name - group, host, app or item or list\n * of metrics in \"{metric1,metcic2,...,metricN}\" format.\n */\n metricFindQuery(query) {\n let result;\n let parts = [];\n\n // Split query. Query structure: group.host.app.item\n _.each(utils.splitTemplateQuery(query), part => {\n part = this.replaceTemplateVars(part, {});\n\n // Replace wildcard to regex\n if (part === '*') {\n part = '/.*/';\n }\n parts.push(part);\n });\n let template = _.zipObject(['group', 'host', 'app', 'item'], parts);\n\n // Get items\n if (parts.length === 4) {\n // Search for all items, even it's not belong to any application\n if (template.app === '/.*/') {\n template.app = '';\n }\n result = this.zabbix.getItems(template.group, template.host, template.app, template.item);\n } else if (parts.length === 3) {\n // Get applications\n result = this.zabbix.getApps(template.group, template.host, template.app);\n } else if (parts.length === 2) {\n // Get hosts\n result = this.zabbix.getHosts(template.group, template.host);\n } else if (parts.length === 1) {\n // Get groups\n result = this.zabbix.getGroups(template.group);\n } else {\n result = Promise.resolve([]);\n }\n\n return result.then(metrics => {\n return _.map(metrics, formatMetric);\n });\n }\n\n /////////////////\n // Annotations //\n /////////////////\n\n annotationQuery(options) {\n var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000);\n var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000);\n var annotation = options.annotation;\n var showOkEvents = annotation.showOkEvents ? c.SHOW_ALL_EVENTS : c.SHOW_OK_EVENTS;\n\n // Show all triggers\n let triggersOptions = {\n showTriggers: c.SHOW_ALL_TRIGGERS,\n hideHostsInMaintenance: false\n };\n\n var getTriggers = this.zabbix.getTriggers(this.replaceTemplateVars(annotation.group, {}),\n this.replaceTemplateVars(annotation.host, {}),\n this.replaceTemplateVars(annotation.application, {}),\n triggersOptions);\n\n return getTriggers.then(triggers => {\n\n // Filter triggers by description\n let triggerName = this.replaceTemplateVars(annotation.trigger, {});\n if (utils.isRegex(triggerName)) {\n triggers = _.filter(triggers, trigger => {\n return utils.buildRegex(triggerName).test(trigger.description);\n });\n } else if (triggerName) {\n triggers = _.filter(triggers, trigger => {\n return trigger.description === triggerName;\n });\n }\n\n // Remove events below the chose severity\n triggers = _.filter(triggers, trigger => {\n return Number(trigger.priority) >= Number(annotation.minseverity);\n });\n\n var objectids = _.map(triggers, 'triggerid');\n return this.zabbix\n .getEvents(objectids, timeFrom, timeTo, showOkEvents)\n .then(events => {\n var indexedTriggers = _.keyBy(triggers, 'triggerid');\n\n // Hide acknowledged events if option enabled\n if (annotation.hideAcknowledged) {\n events = _.filter(events, event => {\n return !event.acknowledges.length;\n });\n }\n\n return _.map(events, event => {\n let tags;\n if (annotation.showHostname) {\n tags = _.map(event.hosts, 'name');\n }\n\n // Show event type (OK or Problem)\n let title = Number(event.value) ? 'Problem' : 'OK';\n\n let formatted_acknowledges = utils.formatAcknowledges(event.acknowledges);\n return {\n annotation: annotation,\n time: event.clock * 1000,\n title: title,\n tags: tags,\n text: indexedTriggers[event.objectid].description + formatted_acknowledges\n };\n });\n });\n });\n }\n\n /**\n * Get triggers and its details for panel's targets\n * Returns alert state ('ok' if no fired triggers, or 'alerting' if at least 1 trigger is fired)\n * or empty object if no related triggers are finded.\n */\n alertQuery(options) {\n let enabled_targets = filterEnabledTargets(options.targets);\n let getPanelItems = _.map(enabled_targets, t => {\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n return this.zabbix.getItemsFromTarget(target, {itemtype: 'num'});\n });\n\n return Promise.all(getPanelItems)\n .then(results => {\n let items = _.flatten(results);\n let itemids = _.map(items, 'itemid');\n\n return this.zabbix.getAlerts(itemids);\n })\n .then(triggers => {\n triggers = _.filter(triggers, trigger => {\n return trigger.priority >= this.alertingMinSeverity;\n });\n\n if (!triggers || triggers.length === 0) {\n return {};\n }\n\n let state = 'ok';\n\n let firedTriggers = _.filter(triggers, {value: '1'});\n if (firedTriggers.length) {\n state = 'alerting';\n }\n\n let thresholds = _.map(triggers, trigger => {\n return getTriggerThreshold(trigger.expression);\n });\n\n return {\n panelId: options.panelId,\n state: state,\n thresholds: thresholds\n };\n });\n }\n\n // Replace template variables\n replaceTargetVariables(target, options) {\n let parts = ['group', 'host', 'application', 'item'];\n _.forEach(parts, p => {\n if (target[p] && target[p].filter) {\n target[p].filter = this.replaceTemplateVars(target[p].filter, options.scopedVars);\n }\n });\n target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars);\n\n _.forEach(target.functions, func => {\n func.params = _.map(func.params, param => {\n if (typeof param === 'number') {\n return +this.templateSrv.replace(param.toString(), options.scopedVars);\n } else {\n return this.templateSrv.replace(param, options.scopedVars);\n }\n });\n });\n }\n\n isUseTrends(timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let useTrendsFrom = Math.ceil(dateMath.parse('now-' + this.trendsFrom) / 1000);\n let useTrendsRange = Math.ceil(utils.parseInterval(this.trendsRange) / 1000);\n let useTrends = this.trends && (\n (timeFrom <= useTrendsFrom) ||\n (timeTo - timeFrom >= useTrendsRange)\n );\n return useTrends;\n }\n}\n\nfunction bindFunctionDefs(functionDefs, category) {\n var aggregationFunctions = _.map(metricFunctions.getCategories()[category], 'name');\n var aggFuncDefs = _.filter(functionDefs, function(func) {\n return _.includes(aggregationFunctions, func.def.name);\n });\n\n return _.map(aggFuncDefs, function(func) {\n var funcInstance = metricFunctions.createFuncInstance(func.def, func.params);\n return funcInstance.bindFunction(dataProcessor.metricFunctions);\n });\n}\n\nfunction getConsolidateBy(target) {\n let consolidateBy = 'avg';\n let funcDef = _.find(target.functions, func => {\n return func.def.name === 'consolidateBy';\n });\n if (funcDef && funcDef.params && funcDef.params.length) {\n consolidateBy = funcDef.params[0];\n }\n return consolidateBy;\n}\n\nfunction downsampleSeries(timeseries_data, options) {\n let defaultAgg = dataProcessor.aggregationFunctions['avg'];\n let consolidateByFunc = dataProcessor.aggregationFunctions[options.consolidateBy] || defaultAgg;\n return _.map(timeseries_data, timeseries => {\n if (timeseries.datapoints.length > options.maxDataPoints) {\n timeseries.datapoints = dataProcessor\n .groupBy(options.interval, consolidateByFunc, timeseries.datapoints);\n }\n return timeseries;\n });\n}\n\nfunction formatMetric(metricObj) {\n return {\n text: metricObj.name,\n expandable: false\n };\n}\n\n/**\n * Custom formatter for template variables.\n * Default Grafana \"regex\" formatter returns\n * value1|value2\n * This formatter returns\n * (value1|value2)\n * This format needed for using in complex regex with\n * template variables, for example\n * /CPU $cpu_item.*time/ where $cpu_item is system,user,iowait\n */\nfunction zabbixTemplateFormat(value) {\n if (typeof value === 'string') {\n return utils.escapeRegex(value);\n }\n\n var escapedValues = _.map(value, utils.escapeRegex);\n return '(' + escapedValues.join('|') + ')';\n}\n\n/**\n * If template variables are used in request, replace it using regex format\n * and wrap with '/' for proper multi-value work. Example:\n * $variable selected as a, b, c\n * We use filter $variable\n * $variable -> a|b|c -> /a|b|c/\n * /$variable/ -> /a|b|c/ -> /a|b|c/\n */\nfunction replaceTemplateVars(templateSrv, target, scopedVars) {\n var replacedTarget = templateSrv.replace(target, scopedVars, zabbixTemplateFormat);\n if (target !== replacedTarget && !utils.isRegex(replacedTarget)) {\n replacedTarget = '/^' + replacedTarget + '$/';\n }\n return replacedTarget;\n}\n\n// Apply function one by one:\n// sequence([a(), b(), c()]) = c(b(a()));\nfunction sequence(funcsArray) {\n return function(result) {\n for (var i = 0; i < funcsArray.length; i++) {\n result = funcsArray[i].call(this, result);\n }\n return result;\n };\n}\n\nfunction filterEnabledTargets(targets) {\n return _.filter(targets, target => {\n return !(target.hide || !target.group || !target.host || !target.item);\n });\n}\n\nfunction getTriggerThreshold(expression) {\n let thresholdPattern = /.*[<>]([\\d\\.]+)/;\n let finded_thresholds = expression.match(thresholdPattern);\n if (finded_thresholds && finded_thresholds.length >= 2) {\n let threshold = finded_thresholds[1];\n threshold = Number(threshold);\n return threshold;\n } else {\n return null;\n }\n}\n\nexport {ZabbixAPIDatasource, zabbixTemplateFormat};\n\n// Fix for backward compatibility with lodash 2.4\nif (!_.includes) {_.includes = _.contains;}\nif (!_.keyBy) {_.keyBy = _.indexBy;}\n"]} \ No newline at end of file diff --git a/dist/datasource-zabbix/zabbix.js b/dist/datasource-zabbix/zabbix.js index 7a90bf4..7643236 100644 --- a/dist/datasource-zabbix/zabbix.js +++ b/dist/datasource-zabbix/zabbix.js @@ -68,6 +68,7 @@ System.register(['angular', 'lodash', './utils', './zabbixAPI.service.js', './za if (enableDirectDBConnection) { this.dbConnector = new ZabbixDBConnector(sqlDatasourceId); this.getHistory = this.dbConnector.getHistory.bind(this.dbConnector); + this.getTrend = this.dbConnector.getTrends.bind(this.dbConnector); } } diff --git a/dist/datasource-zabbix/zabbix.js.map b/dist/datasource-zabbix/zabbix.js.map index f007d56..9631b6c 100644 --- a/dist/datasource-zabbix/zabbix.js.map +++ b/dist/datasource-zabbix/zabbix.js.map @@ -1 +1 @@ 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_.forEach(items, item => {\n if (utils.containsMacro(item.name)) {\n item.name = utils.replaceMacro(item, macros);\n }\n });\n return items;\n });\n }\n\n getItems(groupFilter, hostFilter, appFilter, itemFilter, options = {}) {\n return this.getAllItems(groupFilter, hostFilter, appFilter, options)\n .then(items => filterByQuery(items, itemFilter));\n }\n\n /**\n * Build query - convert target filters to array of Zabbix items\n */\n getTriggers(groupFilter, hostFilter, appFilter, options) {\n let promises = [\n this.getGroups(groupFilter),\n this.getHosts(groupFilter, hostFilter),\n this.getApps(groupFilter, hostFilter, appFilter)\n ];\n\n return Promise.all(promises)\n .then(results => {\n let filteredGroups = results[0];\n let filteredHosts = results[1];\n let filteredApps = results[2];\n let query = {};\n\n if (appFilter) {\n query.applicationids = _.flatten(_.map(filteredApps, 'applicationid'));\n }\n if (hostFilter) {\n query.hostids = _.map(filteredHosts, 'hostid');\n }\n if (groupFilter) {\n query.groupids = _.map(filteredGroups, 'groupid');\n }\n\n return query;\n }).then(query => {\n return this.zabbixAPI.getTriggers(query.groupids, query.hostids, query.applicationids, options);\n });\n }\n }\n\n return Zabbix;\n}\n\nangular\n .module('grafana.services')\n .factory('Zabbix', ZabbixFactory);\n\n///////////////////////////////////////////////////////////////////////////////\n\n/**\n * Find group, host, app or item by given name.\n * @param list list of groups, apps or other\n * @param name visible name\n * @return array with finded element or empty array\n */\nfunction findByName(list, name) {\n var finded = _.find(list, {'name': name});\n if (finded) {\n return [finded];\n } else {\n return [];\n }\n}\n\n/**\n * Different hosts can contains applications and items with same name.\n * For this reason use _.filter, which return all elements instead _.find,\n * which return only first finded.\n * @param {[type]} list list of elements\n * @param {[type]} name app name\n * @return {[type]} array with finded element or empty array\n */\nfunction filterByName(list, name) {\n var finded = _.filter(list, {'name': name});\n if (finded) {\n return finded;\n } else {\n return [];\n }\n}\n\nfunction filterByRegex(list, regex) {\n var filterPattern = utils.buildRegex(regex);\n return _.filter(list, function (zbx_obj) {\n return filterPattern.test(zbx_obj.name);\n });\n}\n\nfunction findByFilter(list, filter) {\n if (utils.isRegex(filter)) {\n return filterByRegex(list, filter);\n } else {\n return findByName(list, filter);\n }\n}\n\nfunction filterByQuery(list, filter) {\n if (utils.isRegex(filter)) {\n return filterByRegex(list, filter);\n } else {\n return filterByName(list, filter);\n }\n}\n\nfunction getHostIds(items) {\n let hostIds = _.map(items, item => {\n return _.map(item.hosts, 'hostid');\n });\n return _.uniq(_.flatten(hostIds));\n}\n"]} \ No newline at end of file diff --git a/dist/datasource-zabbix/zabbixDBConnector.js b/dist/datasource-zabbix/zabbixDBConnector.js index b303481..166a3c8 100644 --- a/dist/datasource-zabbix/zabbixDBConnector.js +++ b/dist/datasource-zabbix/zabbixDBConnector.js @@ -3,7 +3,7 @@ System.register(['angular', 'lodash'], function (_export, _context) { "use strict"; - var angular, _, _createClass, DEFAULT_QUERY_LIMIT, HISTORY_TO_TABLE_MAP, consolidateByFunc; + var angular, _, _createClass, DEFAULT_QUERY_LIMIT, HISTORY_TO_TABLE_MAP, TREND_TO_TABLE_MAP, consolidateByFunc, consolidateByTrendColumns; function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { @@ -71,6 +71,37 @@ System.register(['angular', 'lodash'], function (_export, _context) { }); } }, { + key: 'getTrends', + value: function getTrends(items, timeFrom, timeTill, options) { + var _this2 = this; + + var intervalMs = options.intervalMs, + consolidateBy = options.consolidateBy; + + var intervalSec = Math.ceil(intervalMs / 1000); + + consolidateBy = consolidateBy || 'avg'; + var aggFunction = consolidateByFunc[consolidateBy]; + + // Group items by value type and perform request for each value type + var grouped_items = _.groupBy(items, 'value_type'); + var promises = _.map(grouped_items, function (items, value_type) { + var itemids = _.map(items, 'itemid').join(', '); + var table = TREND_TO_TABLE_MAP[value_type]; + var valueColumn = _.includes(['avg', 'min', 'max'], consolidateBy) ? consolidateBy : 'avg'; + valueColumn = consolidateByTrendColumns[valueColumn]; + + var query = '\n SELECT itemid AS metric, clock AS time_sec, ' + aggFunction + '(' + valueColumn + ') as value\n FROM ' + table + '\n WHERE itemid IN (' + itemids + ')\n AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n GROUP BY time_sec DIV ' + intervalSec + ', metric\n '; + + query = compactSQLQuery(query); + return _this2.invokeSQLQuery(query); + }); + + return Promise.all(promises).then(function (results) { + return _.flatten(results); + }); + } + }, { key: 'handleGrafanaTSResponse', value: function handleGrafanaTSResponse(history, items) { var addHostName = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true; @@ -170,6 +201,10 @@ System.register(['angular', 'lodash'], function (_export, _context) { '3': 'history_uint', '4': 'history_text' }; + TREND_TO_TABLE_MAP = { + '0': 'trends', + '3': 'trends_uint' + }; consolidateByFunc = { 'avg': 'AVG', 'min': 'MIN', @@ -177,6 +212,11 @@ System.register(['angular', 'lodash'], function (_export, _context) { 'sum': 'SUM', 'count': 'COUNT' }; + consolidateByTrendColumns = { + 'avg': 'value_avg', + 'min': 'value_min', + 'max': 'value_max' + }; angular.module('grafana.services').factory('ZabbixDBConnector', ZabbixDBConnectorFactory); } }; diff --git a/dist/datasource-zabbix/zabbixDBConnector.js.map b/dist/datasource-zabbix/zabbixDBConnector.js.map index 99dbc1c..db285ba 100644 --- a/dist/datasource-zabbix/zabbixDBConnector.js.map +++ b/dist/datasource-zabbix/zabbixDBConnector.js.map @@ -1 +1 @@ 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angular from 'angular';\nimport _ from 'lodash';\n\nconst DEFAULT_QUERY_LIMIT = 10000;\nconst HISTORY_TO_TABLE_MAP = {\n '0': 'history',\n '1': 'history_str',\n '2': 'history_log',\n '3': 'history_uint',\n '4': 'history_text'\n};\n\nconst consolidateByFunc = {\n 'avg': 'AVG',\n 'min': 'MIN',\n 'max': 'MAX',\n 'sum': 'SUM',\n 'count': 'COUNT'\n};\n\n/** @ngInject */\nfunction ZabbixDBConnectorFactory(datasourceSrv, backendSrv) {\n\n class ZabbixDBConnector {\n\n constructor(sqlDataSourceId, options = {}) {\n let {limit} = options;\n\n this.sqlDataSourceId = sqlDataSourceId;\n this.limit = limit || DEFAULT_QUERY_LIMIT;\n\n // Try to load DS with given id to check it's exist\n this.loadSQLDataSource(sqlDataSourceId);\n }\n\n loadSQLDataSource(datasourceId) {\n let ds = _.find(datasourceSrv.getAll(), {'id': datasourceId});\n if (ds) {\n return datasourceSrv.loadDatasource(ds.name)\n .then(ds => {\n console.log('SQL data source loaded', ds);\n });\n } else {\n return Promise.reject(`SQL Data Source with ID ${datasourceId} not found`);\n }\n }\n\n getHistory(items, timeFrom, timeTill, options) {\n let {intervalMs, consolidateBy} = options;\n let intervalSec = Math.ceil(intervalMs / 1000);\n\n consolidateBy = consolidateBy || 'avg';\n let aggFunction = consolidateByFunc[consolidateBy];\n\n // Group items by value type and perform request for each value type\n let grouped_items = _.groupBy(items, 'value_type');\n let promises = _.map(grouped_items, (items, value_type) => {\n let itemids = _.map(items, 'itemid').join(', ');\n let table = HISTORY_TO_TABLE_MAP[value_type];\n\n let query = `\n SELECT itemid AS metric, clock AS time_sec, ${aggFunction}(value) as value\n FROM ${table}\n WHERE itemid IN (${itemids})\n AND clock > ${timeFrom} AND clock < ${timeTill}\n GROUP BY time_sec DIV ${intervalSec}, metric\n `;\n\n query = compactSQLQuery(query);\n return this.invokeSQLQuery(query);\n });\n\n return Promise.all(promises).then(results => {\n return _.flatten(results);\n 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angular from 'angular';\nimport _ from 'lodash';\n\nconst DEFAULT_QUERY_LIMIT = 10000;\nconst HISTORY_TO_TABLE_MAP = {\n '0': 'history',\n '1': 'history_str',\n '2': 'history_log',\n '3': 'history_uint',\n '4': 'history_text'\n};\n\nconst TREND_TO_TABLE_MAP = {\n '0': 'trends',\n '3': 'trends_uint'\n};\n\nconst consolidateByFunc = {\n 'avg': 'AVG',\n 'min': 'MIN',\n 'max': 'MAX',\n 'sum': 'SUM',\n 'count': 'COUNT'\n};\n\nconst consolidateByTrendColumns = {\n 'avg': 'value_avg',\n 'min': 'value_min',\n 'max': 'value_max'\n};\n\n/** @ngInject */\nfunction ZabbixDBConnectorFactory(datasourceSrv, backendSrv) {\n\n class ZabbixDBConnector {\n\n constructor(sqlDataSourceId, options = {}) {\n let {limit} = options;\n\n this.sqlDataSourceId = sqlDataSourceId;\n this.limit = limit || DEFAULT_QUERY_LIMIT;\n\n // Try to load DS with given id to check it's exist\n this.loadSQLDataSource(sqlDataSourceId);\n }\n\n loadSQLDataSource(datasourceId) {\n let ds = _.find(datasourceSrv.getAll(), {'id': datasourceId});\n if (ds) {\n return datasourceSrv.loadDatasource(ds.name)\n .then(ds => {\n console.log('SQL data source loaded', ds);\n });\n } else {\n return Promise.reject(`SQL Data Source with ID ${datasourceId} not found`);\n }\n }\n\n getHistory(items, timeFrom, timeTill, options) {\n let {intervalMs, consolidateBy} = options;\n let intervalSec = Math.ceil(intervalMs / 1000);\n\n consolidateBy = consolidateBy || 'avg';\n let aggFunction = consolidateByFunc[consolidateBy];\n\n // Group items by value type and perform request for each value type\n let grouped_items = _.groupBy(items, 'value_type');\n let promises = _.map(grouped_items, (items, value_type) => {\n let itemids = _.map(items, 'itemid').join(', ');\n let table = HISTORY_TO_TABLE_MAP[value_type];\n\n let query = `\n SELECT itemid AS metric, clock AS time_sec, ${aggFunction}(value) as value\n FROM ${table}\n WHERE itemid IN (${itemids})\n AND clock > ${timeFrom} AND clock < ${timeTill}\n GROUP BY time_sec DIV ${intervalSec}, metric\n `;\n\n query = compactSQLQuery(query);\n return this.invokeSQLQuery(query);\n });\n\n return Promise.all(promises).then(results => {\n return _.flatten(results);\n });\n }\n\n getTrends(items, timeFrom, timeTill, options) {\n let {intervalMs, consolidateBy} = options;\n let intervalSec = Math.ceil(intervalMs / 1000);\n\n consolidateBy = consolidateBy || 'avg';\n let aggFunction = consolidateByFunc[consolidateBy];\n\n // Group items by value type and perform request for each value type\n let grouped_items = _.groupBy(items, 'value_type');\n let promises = _.map(grouped_items, (items, value_type) => {\n let itemids = _.map(items, 'itemid').join(', ');\n let table = TREND_TO_TABLE_MAP[value_type];\n let valueColumn = _.includes(['avg', 'min', 'max'], consolidateBy) ? consolidateBy : 'avg';\n valueColumn = consolidateByTrendColumns[valueColumn];\n\n let query = `\n SELECT itemid AS metric, clock AS time_sec, ${aggFunction}(${valueColumn}) as value\n FROM ${table}\n WHERE itemid IN (${itemids})\n AND clock > ${timeFrom} AND clock < ${timeTill}\n GROUP BY time_sec DIV ${intervalSec}, metric\n `;\n\n query = compactSQLQuery(query);\n return this.invokeSQLQuery(query);\n });\n\n return Promise.all(promises).then(results => {\n return _.flatten(results);\n });\n }\n\n handleGrafanaTSResponse(history, items, addHostName = true) {\n return convertGrafanaTSResponse(history, items, addHostName);\n }\n\n invokeSQLQuery(query) {\n let queryDef = {\n refId: 'A',\n format: 'time_series',\n datasourceId: this.sqlDataSourceId,\n rawSql: query,\n maxDataPoints: this.limit\n };\n\n return backendSrv.datasourceRequest({\n url: '/api/tsdb/query',\n method: 'POST',\n data: {\n queries: [queryDef],\n }\n })\n .then(response => {\n let results = response.data.results;\n if (results['A']) {\n return results['A'].series;\n } else {\n return null;\n }\n });\n }\n }\n\n return ZabbixDBConnector;\n}\n\nangular\n .module('grafana.services')\n .factory('ZabbixDBConnector', ZabbixDBConnectorFactory);\n\n///////////////////////////////////////////////////////////////////////////////\n\nfunction convertGrafanaTSResponse(time_series, items, addHostName) {\n var hosts = _.uniqBy(_.flatten(_.map(items, 'hosts')), 'hostid'); //uniqBy is needed to deduplicate\n let grafanaSeries = _.map(time_series, series => {\n let itemid = series.name;\n let datapoints = series.points;\n var item = _.find(items, {'itemid': itemid});\n var alias = item.name;\n if (_.keys(hosts).length > 1 && addHostName) { //only when actual multi hosts selected\n var host = _.find(hosts, {'hostid': item.hostid});\n alias = host.name + \": \" + alias;\n }\n return {\n target: alias,\n datapoints: datapoints\n };\n });\n\n return _.sortBy(grafanaSeries, 'target');\n}\n\nfunction compactSQLQuery(query) {\n return query.replace(/\\s+/g, ' ');\n}\n"]} \ No newline at end of file diff --git a/dist/test/datasource-zabbix/datasource.js b/dist/test/datasource-zabbix/datasource.js index c7e2b3e..6e7937a 100644 --- a/dist/test/datasource-zabbix/datasource.js +++ b/dist/test/datasource-zabbix/datasource.js @@ -215,19 +215,24 @@ var ZabbixAPIDatasource = function () { options.consolidateBy = getConsolidateBy(target); if (useTrends) { - var valueType = _this2.getTrendValueType(target); - getHistoryPromise = _this2.zabbix.getTrend(items, timeFrom, timeTo).then(function (history) { - return _responseHandler2.default.handleTrends(history, items, valueType); - }).then(function (timeseries) { - // Sort trend data, issue #202 - _lodash2.default.forEach(timeseries, function (series) { - series.datapoints = _lodash2.default.sortBy(series.datapoints, function (point) { - return point[c.DATAPOINT_TS]; - }); + if (_this2.enableDirectDBConnection) { + getHistoryPromise = _this2.zabbix.getTrend(items, timeFrom, timeTo, options).then(function (history) { + return _this2.zabbix.dbConnector.handleGrafanaTSResponse(history, items); }); - - return timeseries; - }); + } else { + var valueType = _this2.getTrendValueType(target); + getHistoryPromise = _this2.zabbix.getTrend(items, timeFrom, timeTo).then(function (history) { + return _responseHandler2.default.handleTrends(history, items, valueType); + }).then(function (timeseries) { + // Sort trend data, issue #202 + _lodash2.default.forEach(timeseries, function (series) { + series.datapoints = _lodash2.default.sortBy(series.datapoints, function (point) { + return point[c.DATAPOINT_TS]; + }); + }); + return timeseries; + }); + } } else { // Use history if (_this2.enableDirectDBConnection) { diff --git a/dist/test/datasource-zabbix/zabbix.js b/dist/test/datasource-zabbix/zabbix.js index ecced18..a0caee0 100644 --- a/dist/test/datasource-zabbix/zabbix.js +++ b/dist/test/datasource-zabbix/zabbix.js @@ -73,6 +73,7 @@ function ZabbixFactory(zabbixAPIService, ZabbixCachingProxy, ZabbixDBConnector) if (enableDirectDBConnection) { this.dbConnector = new ZabbixDBConnector(sqlDatasourceId); this.getHistory = this.dbConnector.getHistory.bind(this.dbConnector); + this.getTrend = this.dbConnector.getTrends.bind(this.dbConnector); } } diff --git a/dist/test/datasource-zabbix/zabbixDBConnector.js b/dist/test/datasource-zabbix/zabbixDBConnector.js index fafdddb..6486527 100644 --- a/dist/test/datasource-zabbix/zabbixDBConnector.js +++ b/dist/test/datasource-zabbix/zabbixDBConnector.js @@ -23,6 +23,11 @@ var HISTORY_TO_TABLE_MAP = { '4': 'history_text' }; +var TREND_TO_TABLE_MAP = { + '0': 'trends', + '3': 'trends_uint' +}; + var consolidateByFunc = { 'avg': 'AVG', 'min': 'MIN', @@ -31,6 +36,12 @@ var consolidateByFunc = { 'count': 'COUNT' }; +var consolidateByTrendColumns = { + 'avg': 'value_avg', + 'min': 'value_min', + 'max': 'value_max' +}; + /** @ngInject */ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { var ZabbixDBConnector = function () { @@ -91,6 +102,37 @@ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { }); } }, { + key: 'getTrends', + value: function getTrends(items, timeFrom, timeTill, options) { + var _this2 = this; + + var intervalMs = options.intervalMs, + consolidateBy = options.consolidateBy; + + var intervalSec = Math.ceil(intervalMs / 1000); + + consolidateBy = consolidateBy || 'avg'; + var aggFunction = consolidateByFunc[consolidateBy]; + + // Group items by value type and perform request for each value type + var grouped_items = _lodash2.default.groupBy(items, 'value_type'); + var promises = _lodash2.default.map(grouped_items, function (items, value_type) { + var itemids = _lodash2.default.map(items, 'itemid').join(', '); + var table = TREND_TO_TABLE_MAP[value_type]; + var valueColumn = _lodash2.default.includes(['avg', 'min', 'max'], consolidateBy) ? consolidateBy : 'avg'; + valueColumn = consolidateByTrendColumns[valueColumn]; + + var query = '\n SELECT itemid AS metric, clock AS time_sec, ' + aggFunction + '(' + valueColumn + ') as value\n FROM ' + table + '\n WHERE itemid IN (' + itemids + ')\n AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n GROUP BY time_sec DIV ' + intervalSec + ', metric\n '; + + query = compactSQLQuery(query); + return _this2.invokeSQLQuery(query); + }); + + return Promise.all(promises).then(function (results) { + return _lodash2.default.flatten(results); + }); + } + }, { key: 'handleGrafanaTSResponse', value: function handleGrafanaTSResponse(history, items) { var addHostName = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true; diff --git a/src/datasource-zabbix/datasource.js b/src/datasource-zabbix/datasource.js index 06ed037..e12f95c 100644 --- a/src/datasource-zabbix/datasource.js +++ b/src/datasource-zabbix/datasource.js @@ -158,19 +158,21 @@ class ZabbixAPIDatasource { options.consolidateBy = getConsolidateBy(target); if (useTrends) { - let valueType = this.getTrendValueType(target); - getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo) - .then(history => { - return responseHandler.handleTrends(history, items, valueType); - }) - .then(timeseries => { - // Sort trend data, issue #202 - _.forEach(timeseries, series => { - series.datapoints = _.sortBy(series.datapoints, point => point[c.DATAPOINT_TS]); + if (this.enableDirectDBConnection) { + getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo, options) + .then(history => this.zabbix.dbConnector.handleGrafanaTSResponse(history, items)); + } else { + let valueType = this.getTrendValueType(target); + getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo) + .then(history => responseHandler.handleTrends(history, items, valueType)) + .then(timeseries => { + // Sort trend data, issue #202 + _.forEach(timeseries, series => { + series.datapoints = _.sortBy(series.datapoints, point => point[c.DATAPOINT_TS]); + }); + return timeseries; }); - - return timeseries; - }); + } } else { // Use history if (this.enableDirectDBConnection) { diff --git a/src/datasource-zabbix/zabbix.js b/src/datasource-zabbix/zabbix.js index 732b3f4..a9cbcde 100644 --- a/src/datasource-zabbix/zabbix.js +++ b/src/datasource-zabbix/zabbix.js @@ -45,6 +45,7 @@ function ZabbixFactory(zabbixAPIService, ZabbixCachingProxy, ZabbixDBConnector) if (enableDirectDBConnection) { this.dbConnector = new ZabbixDBConnector(sqlDatasourceId); this.getHistory = this.dbConnector.getHistory.bind(this.dbConnector); + this.getTrend = this.dbConnector.getTrends.bind(this.dbConnector); } } diff --git a/src/datasource-zabbix/zabbixDBConnector.js b/src/datasource-zabbix/zabbixDBConnector.js index 8760510..d1ee166 100644 --- a/src/datasource-zabbix/zabbixDBConnector.js +++ b/src/datasource-zabbix/zabbixDBConnector.js @@ -10,6 +10,11 @@ const HISTORY_TO_TABLE_MAP = { '4': 'history_text' }; +const TREND_TO_TABLE_MAP = { + '0': 'trends', + '3': 'trends_uint' +}; + const consolidateByFunc = { 'avg': 'AVG', 'min': 'MIN', @@ -18,6 +23,12 @@ const consolidateByFunc = { 'count': 'COUNT' }; +const consolidateByTrendColumns = { + 'avg': 'value_avg', + 'min': 'value_min', + 'max': 'value_max' +}; + /** @ngInject */ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { @@ -75,6 +86,38 @@ function ZabbixDBConnectorFactory(datasourceSrv, backendSrv) { }); } + getTrends(items, timeFrom, timeTill, options) { + let {intervalMs, consolidateBy} = options; + let intervalSec = Math.ceil(intervalMs / 1000); + + consolidateBy = consolidateBy || 'avg'; + let aggFunction = consolidateByFunc[consolidateBy]; + + // Group items by value type and perform request for each value type + let grouped_items = _.groupBy(items, 'value_type'); + let promises = _.map(grouped_items, (items, value_type) => { + let itemids = _.map(items, 'itemid').join(', '); + let table = TREND_TO_TABLE_MAP[value_type]; + let valueColumn = _.includes(['avg', 'min', 'max'], consolidateBy) ? consolidateBy : 'avg'; + valueColumn = consolidateByTrendColumns[valueColumn]; + + let query = ` + SELECT itemid AS metric, clock AS time_sec, ${aggFunction}(${valueColumn}) as value + FROM ${table} + WHERE itemid IN (${itemids}) + AND clock > ${timeFrom} AND clock < ${timeTill} + GROUP BY time_sec DIV ${intervalSec}, metric + `; + + query = compactSQLQuery(query); + return this.invokeSQLQuery(query); + }); + + return Promise.all(promises).then(results => { + return _.flatten(results); + }); + } + handleGrafanaTSResponse(history, items, addHostName = true) { return convertGrafanaTSResponse(history, items, addHostName); } From e5f936c0cb32ff51a801ba3a15d77919ddca03f5 Mon Sep 17 00:00:00 2001 From: Alexander Zobnin Date: Sat, 22 Jul 2017 21:34:48 +0300 Subject: [PATCH 11/18] DS config: hide alert options when not enable --- dist/datasource-zabbix/partials/config.html | 28 +++++++++++---------- src/datasource-zabbix/partials/config.html | 28 +++++++++++---------- 2 files changed, 30 insertions(+), 26 deletions(-) diff --git a/dist/datasource-zabbix/partials/config.html b/dist/datasource-zabbix/partials/config.html index 1e9af2d..aaa1368 100644 --- a/dist/datasource-zabbix/partials/config.html +++ b/dist/datasource-zabbix/partials/config.html @@ -99,19 +99,21 @@ label="Enable alerting" checked="ctrl.current.jsonData.alerting"> - - -
- Min severity -
- +
+ + +
+ Min severity +
+ +
diff --git a/src/datasource-zabbix/partials/config.html b/src/datasource-zabbix/partials/config.html index 1e9af2d..aaa1368 100644 --- a/src/datasource-zabbix/partials/config.html +++ b/src/datasource-zabbix/partials/config.html @@ -99,19 +99,21 @@ label="Enable alerting" checked="ctrl.current.jsonData.alerting"> - - -
- Min severity -
- +
+ + +
+ Min severity +
+ +
From 9e6a7f60b97a8e7c83c2ef3f9d0a79ad484606e2 Mon Sep 17 00:00:00 2001 From: Alexander Zobnin Date: Sat, 22 Jul 2017 22:11:58 +0300 Subject: [PATCH 12/18] DS config: add help for Direct DB Connection --- dist/datasource-zabbix/partials/config.html | 19 ++++++++++++++----- src/datasource-zabbix/partials/config.html | 19 ++++++++++++++----- 2 files changed, 28 insertions(+), 10 deletions(-) diff --git a/dist/datasource-zabbix/partials/config.html b/dist/datasource-zabbix/partials/config.html index aaa1368..7f626c2 100644 --- a/dist/datasource-zabbix/partials/config.html +++ b/dist/datasource-zabbix/partials/config.html @@ -77,13 +77,22 @@

Direct DB Connection

-
- SQL Data Source + + SQL Data Source + + Select SQL Data Source for Zabbix database. + In order to use this feature you should create and + configure it first. Zabbix plugin uses this data source for querying history data directly from database. + This way usually faster than pulling data from Zabbix API, especially on the wide time ranges, and reduces + amount of data transfered. + +

Direct DB Connection

-
- SQL Data Source + + SQL Data Source + + Select SQL Data Source for Zabbix database. + In order to use this feature you should create and + configure it first. Zabbix plugin uses this data source for querying history data directly from database. + This way usually faster than pulling data from Zabbix API, especially on the wide time ranges, and reduces + amount of data transfered. + +
{\n this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state);\n\n this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId);\n if (this.addThresholds) {\n _.forEach(alert.thresholds, threshold => {\n this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold);\n });\n }\n });\n }\n\n // Create request for each target\n let promises = _.map(options.targets, t => {\n let timeFrom = Math.ceil(dateMath.parse(options.range.from) / 1000);\n let timeTo = Math.ceil(dateMath.parse(options.range.to) / 1000);\n\n // Prevent changes of original object\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n\n // Apply Time-related functions (timeShift(), etc)\n let timeFunctions = bindFunctionDefs(target.functions, 'Time');\n if (timeFunctions.length) {\n const [time_from, time_to] = sequence(timeFunctions)([timeFrom, timeTo]);\n timeFrom = time_from;\n timeTo = time_to;\n }\n let timeRange = [timeFrom, timeTo];\n\n let useTrends = this.isUseTrends(timeRange);\n\n // Metrics or Text query mode\n if (target.mode !== c.MODE_ITSERVICE) {\n // Migrate old targets\n target = migrations.migrate(target);\n\n // Don't request undefined and hidden targets\n if (target.hide || !target.group || !target.host || !target.item) {\n return [];\n }\n\n if (!target.mode || target.mode === c.MODE_METRICS) {\n return this.queryNumericData(target, timeRange, useTrends, options);\n } else if (target.mode === c.MODE_TEXT) {\n return this.queryTextData(target, timeRange);\n }\n }\n\n // IT services mode\n else if (target.mode === c.MODE_ITSERVICE) {\n // Don't show undefined and hidden targets\n if (target.hide || !target.itservice || !target.slaProperty) {\n return [];\n }\n\n return this.zabbix.getSLA(target.itservice.serviceid, timeRange)\n .then(slaObject => {\n return responseHandler.handleSLAResponse(target.itservice, target.slaProperty, slaObject);\n });\n }\n });\n\n // Data for panel (all targets)\n return Promise.all(_.flatten(promises))\n .then(_.flatten)\n .then(data => {\n return { data: data };\n });\n }\n\n queryNumericData(target, timeRange, useTrends, options) {\n let [timeFrom, timeTo] = timeRange;\n let getItemOptions = {\n itemtype: 'num'\n };\n return this.zabbix.getItemsFromTarget(target, getItemOptions)\n .then(items => {\n let getHistoryPromise;\n options.consolidateBy = getConsolidateBy(target);\n\n if (useTrends) {\n if (this.enableDirectDBConnection) {\n getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo, options)\n .then(history => this.zabbix.dbConnector.handleGrafanaTSResponse(history, items));\n } else {\n let valueType = this.getTrendValueType(target);\n getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo)\n .then(history => responseHandler.handleTrends(history, items, valueType))\n .then(timeseries => {\n // Sort trend data, issue #202\n _.forEach(timeseries, series => {\n series.datapoints = _.sortBy(series.datapoints, point => point[c.DATAPOINT_TS]);\n });\n return timeseries;\n });\n }\n } else {\n // Use history\n if (this.enableDirectDBConnection) {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo, options)\n .then(history => this.zabbix.dbConnector.handleGrafanaTSResponse(history, items));\n } else {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => responseHandler.handleHistory(history, items));\n }\n }\n\n return getHistoryPromise;\n })\n .then(timeseries => this.applyDataProcessingFunctions(timeseries, target))\n .then(timeseries => downsampleSeries(timeseries, options))\n .catch(error => {\n console.log(error);\n return [];\n });\n }\n\n getTrendValueType(target) {\n // Find trendValue() function and get specified trend value\n var trendFunctions = _.map(metricFunctions.getCategories()['Trends'], 'name');\n var trendValueFunc = _.find(target.functions, func => {\n return _.includes(trendFunctions, func.def.name);\n });\n return trendValueFunc ? trendValueFunc.params[0] : \"avg\";\n }\n\n applyDataProcessingFunctions(timeseries_data, target) {\n let transformFunctions = bindFunctionDefs(target.functions, 'Transform');\n let aggregationFunctions = bindFunctionDefs(target.functions, 'Aggregate');\n let filterFunctions = bindFunctionDefs(target.functions, 'Filter');\n let aliasFunctions = bindFunctionDefs(target.functions, 'Alias');\n\n // Apply transformation functions\n timeseries_data = _.map(timeseries_data, timeseries => {\n timeseries.datapoints = sequence(transformFunctions)(timeseries.datapoints);\n return timeseries;\n });\n\n // Apply filter functions\n if (filterFunctions.length) {\n timeseries_data = sequence(filterFunctions)(timeseries_data);\n }\n\n // Apply aggregations\n if (aggregationFunctions.length) {\n let dp = _.map(timeseries_data, 'datapoints');\n dp = sequence(aggregationFunctions)(dp);\n\n let aggFuncNames = _.map(metricFunctions.getCategories()['Aggregate'], 'name');\n let lastAgg = _.findLast(target.functions, func => {\n return _.includes(aggFuncNames, func.def.name);\n });\n\n timeseries_data = [{\n target: lastAgg.text,\n datapoints: dp\n }];\n }\n\n // Apply alias functions\n _.forEach(timeseries_data, sequence(aliasFunctions));\n\n // Apply Time-related functions (timeShift(), etc)\n // Find timeShift() function and get specified trend value\n this.applyTimeShiftFunction(timeseries_data, target);\n\n return timeseries_data;\n }\n\n applyTimeShiftFunction(timeseries_data, target) {\n // Find timeShift() function and get specified interval\n let timeShiftFunc = _.find(target.functions, (func) => {\n return func.def.name === 'timeShift';\n });\n if (timeShiftFunc) {\n let shift = timeShiftFunc.params[0];\n _.forEach(timeseries_data, (series) => {\n series.datapoints = dataProcessor.unShiftTimeSeries(shift, series.datapoints);\n });\n }\n }\n\n queryTextData(target, timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let options = {\n itemtype: 'text'\n };\n return this.zabbix.getItemsFromTarget(target, options)\n .then(items => {\n if (items.length) {\n return this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleText(history, items, target);\n });\n } else {\n return Promise.resolve([]);\n }\n });\n }\n\n /**\n * Test connection to Zabbix API\n * @return {object} Connection status and Zabbix API version\n */\n testDatasource() {\n let zabbixVersion;\n return this.zabbix.getVersion()\n .then(version => {\n zabbixVersion = version;\n return this.zabbix.login();\n })\n .then(() => {\n return {\n status: \"success\",\n title: \"Success\",\n message: \"Zabbix API version: \" + zabbixVersion\n };\n })\n .catch(error => {\n if (error instanceof ZabbixAPIError) {\n return {\n status: \"error\",\n title: error.message,\n message: error.data\n };\n } else {\n return {\n status: \"error\",\n title: \"Connection failed\",\n message: \"Could not connect to given url\"\n };\n }\n });\n }\n\n ////////////////\n // Templating //\n ////////////////\n\n /**\n * Find metrics from templated request.\n *\n * @param {string} query Query from Templating\n * @return {string} Metric name - group, host, app or item or list\n * of metrics in \"{metric1,metcic2,...,metricN}\" format.\n */\n metricFindQuery(query) {\n let result;\n let parts = [];\n\n // Split query. Query structure: group.host.app.item\n _.each(utils.splitTemplateQuery(query), part => {\n part = this.replaceTemplateVars(part, {});\n\n // Replace wildcard to regex\n if (part === '*') {\n part = '/.*/';\n }\n parts.push(part);\n });\n let template = _.zipObject(['group', 'host', 'app', 'item'], parts);\n\n // Get items\n if (parts.length === 4) {\n // Search for all items, even it's not belong to any application\n if (template.app === '/.*/') {\n template.app = '';\n }\n result = this.zabbix.getItems(template.group, template.host, template.app, template.item);\n } else if (parts.length === 3) {\n // Get applications\n result = this.zabbix.getApps(template.group, template.host, template.app);\n } else if (parts.length === 2) {\n // Get hosts\n result = this.zabbix.getHosts(template.group, template.host);\n } else if (parts.length === 1) {\n // Get groups\n result = this.zabbix.getGroups(template.group);\n } else {\n result = Promise.resolve([]);\n }\n\n return result.then(metrics => {\n return _.map(metrics, formatMetric);\n });\n }\n\n /////////////////\n // Annotations //\n /////////////////\n\n annotationQuery(options) {\n var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000);\n var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000);\n var annotation = options.annotation;\n var showOkEvents = annotation.showOkEvents ? c.SHOW_ALL_EVENTS : c.SHOW_OK_EVENTS;\n\n // Show all triggers\n let triggersOptions = {\n showTriggers: c.SHOW_ALL_TRIGGERS,\n hideHostsInMaintenance: false\n };\n\n var getTriggers = this.zabbix.getTriggers(this.replaceTemplateVars(annotation.group, {}),\n this.replaceTemplateVars(annotation.host, {}),\n this.replaceTemplateVars(annotation.application, {}),\n triggersOptions);\n\n return getTriggers.then(triggers => {\n\n // Filter triggers by description\n let triggerName = this.replaceTemplateVars(annotation.trigger, {});\n if (utils.isRegex(triggerName)) {\n triggers = _.filter(triggers, trigger => {\n return utils.buildRegex(triggerName).test(trigger.description);\n });\n } else if (triggerName) {\n triggers = _.filter(triggers, trigger => {\n return trigger.description === triggerName;\n });\n }\n\n // Remove events below the chose severity\n triggers = _.filter(triggers, trigger => {\n return Number(trigger.priority) >= Number(annotation.minseverity);\n });\n\n var objectids = _.map(triggers, 'triggerid');\n return this.zabbix\n .getEvents(objectids, timeFrom, timeTo, showOkEvents)\n .then(events => {\n var indexedTriggers = _.keyBy(triggers, 'triggerid');\n\n // Hide acknowledged events if option enabled\n if (annotation.hideAcknowledged) {\n events = _.filter(events, event => {\n return !event.acknowledges.length;\n });\n }\n\n return _.map(events, event => {\n let tags;\n if (annotation.showHostname) {\n tags = _.map(event.hosts, 'name');\n }\n\n // Show event type (OK or Problem)\n let title = Number(event.value) ? 'Problem' : 'OK';\n\n let formatted_acknowledges = utils.formatAcknowledges(event.acknowledges);\n return {\n annotation: annotation,\n time: event.clock * 1000,\n title: title,\n tags: tags,\n text: indexedTriggers[event.objectid].description + formatted_acknowledges\n };\n });\n });\n });\n }\n\n /**\n * Get triggers and its details for panel's targets\n * Returns alert state ('ok' if no fired triggers, or 'alerting' if at least 1 trigger is fired)\n * or empty object if no related triggers are finded.\n */\n alertQuery(options) {\n let enabled_targets = filterEnabledTargets(options.targets);\n let getPanelItems = _.map(enabled_targets, t => {\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n return this.zabbix.getItemsFromTarget(target, {itemtype: 'num'});\n });\n\n return Promise.all(getPanelItems)\n .then(results => {\n let items = _.flatten(results);\n let itemids = _.map(items, 'itemid');\n\n return this.zabbix.getAlerts(itemids);\n })\n .then(triggers => {\n triggers = _.filter(triggers, trigger => {\n return trigger.priority >= this.alertingMinSeverity;\n });\n\n if (!triggers || triggers.length === 0) {\n return {};\n }\n\n let state = 'ok';\n\n let firedTriggers = _.filter(triggers, {value: '1'});\n if (firedTriggers.length) {\n state = 'alerting';\n }\n\n let thresholds = _.map(triggers, trigger => {\n return getTriggerThreshold(trigger.expression);\n });\n\n return {\n panelId: options.panelId,\n state: state,\n thresholds: thresholds\n };\n });\n }\n\n // Replace template variables\n replaceTargetVariables(target, options) {\n let parts = ['group', 'host', 'application', 'item'];\n _.forEach(parts, p => {\n if (target[p] && target[p].filter) {\n target[p].filter = this.replaceTemplateVars(target[p].filter, options.scopedVars);\n }\n });\n target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars);\n\n _.forEach(target.functions, func => {\n func.params = _.map(func.params, param => {\n if (typeof param === 'number') {\n return +this.templateSrv.replace(param.toString(), options.scopedVars);\n } else {\n return this.templateSrv.replace(param, options.scopedVars);\n }\n });\n });\n }\n\n isUseTrends(timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let useTrendsFrom = Math.ceil(dateMath.parse('now-' + this.trendsFrom) / 1000);\n let useTrendsRange = Math.ceil(utils.parseInterval(this.trendsRange) / 1000);\n let useTrends = this.trends && (\n (timeFrom <= useTrendsFrom) ||\n (timeTo - timeFrom >= useTrendsRange)\n );\n return useTrends;\n }\n}\n\nfunction bindFunctionDefs(functionDefs, category) {\n var aggregationFunctions = _.map(metricFunctions.getCategories()[category], 'name');\n var aggFuncDefs = _.filter(functionDefs, function(func) {\n return _.includes(aggregationFunctions, func.def.name);\n });\n\n return _.map(aggFuncDefs, function(func) {\n var funcInstance = metricFunctions.createFuncInstance(func.def, func.params);\n return funcInstance.bindFunction(dataProcessor.metricFunctions);\n });\n}\n\nfunction getConsolidateBy(target) {\n let consolidateBy = 'avg';\n let funcDef = _.find(target.functions, func => {\n return func.def.name === 'consolidateBy';\n });\n if (funcDef && funcDef.params && funcDef.params.length) {\n consolidateBy = funcDef.params[0];\n }\n return consolidateBy;\n}\n\nfunction downsampleSeries(timeseries_data, options) {\n let defaultAgg = dataProcessor.aggregationFunctions['avg'];\n let consolidateByFunc = dataProcessor.aggregationFunctions[options.consolidateBy] || defaultAgg;\n return _.map(timeseries_data, timeseries => {\n if (timeseries.datapoints.length > options.maxDataPoints) {\n timeseries.datapoints = dataProcessor\n .groupBy(options.interval, consolidateByFunc, timeseries.datapoints);\n }\n return timeseries;\n });\n}\n\nfunction formatMetric(metricObj) {\n return {\n text: metricObj.name,\n expandable: false\n };\n}\n\n/**\n * Custom formatter for template variables.\n * Default Grafana \"regex\" formatter returns\n * value1|value2\n * This formatter returns\n * (value1|value2)\n * This format needed for using in complex regex with\n * template variables, for example\n * /CPU $cpu_item.*time/ where $cpu_item is system,user,iowait\n */\nfunction zabbixTemplateFormat(value) {\n if (typeof value === 'string') {\n return utils.escapeRegex(value);\n }\n\n var escapedValues = _.map(value, utils.escapeRegex);\n return '(' + escapedValues.join('|') + ')';\n}\n\n/**\n * If template variables are used in request, replace it using regex format\n * and wrap with '/' for proper multi-value work. Example:\n * $variable selected as a, b, c\n * We use filter $variable\n * $variable -> a|b|c -> /a|b|c/\n * /$variable/ -> /a|b|c/ -> /a|b|c/\n */\nfunction replaceTemplateVars(templateSrv, target, scopedVars) {\n var replacedTarget = templateSrv.replace(target, scopedVars, zabbixTemplateFormat);\n if (target !== replacedTarget && !utils.isRegex(replacedTarget)) {\n replacedTarget = '/^' + replacedTarget + '$/';\n }\n return replacedTarget;\n}\n\n// Apply function one by one:\n// sequence([a(), b(), c()]) = c(b(a()));\nfunction sequence(funcsArray) {\n return function(result) {\n for (var i = 0; i < funcsArray.length; i++) {\n result = funcsArray[i].call(this, result);\n }\n return result;\n };\n}\n\nfunction filterEnabledTargets(targets) {\n return _.filter(targets, target => {\n return !(target.hide || !target.group || !target.host || !target.item);\n });\n}\n\nfunction getTriggerThreshold(expression) {\n let thresholdPattern = /.*[<>]([\\d\\.]+)/;\n let finded_thresholds = expression.match(thresholdPattern);\n if (finded_thresholds && finded_thresholds.length >= 2) {\n let threshold = finded_thresholds[1];\n threshold = Number(threshold);\n return threshold;\n } else {\n return null;\n }\n}\n\nexport {ZabbixAPIDatasource, zabbixTemplateFormat};\n\n// Fix for backward compatibility with lodash 2.4\nif (!_.includes) {_.includes = _.contains;}\nif (!_.keyBy) {_.keyBy = _.indexBy;}\n"]} \ No newline at end of file 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_ from 'lodash';\nimport * as dateMath from 'app/core/utils/datemath';\nimport * as utils from './utils';\nimport * as migrations from './migrations';\nimport * as metricFunctions from './metricFunctions';\nimport * as c from './constants';\nimport dataProcessor from './dataProcessor';\nimport responseHandler from './responseHandler';\nimport './zabbix.js';\nimport './zabbixAlerting.service.js';\nimport {ZabbixAPIError} from './zabbixAPICore.service.js';\n\nclass ZabbixAPIDatasource {\n\n /** @ngInject */\n constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) {\n this.templateSrv = templateSrv;\n this.alertSrv = alertSrv;\n this.dashboardSrv = dashboardSrv;\n this.datasourceSrv = datasourceSrv;\n this.zabbixAlertingSrv = zabbixAlertingSrv;\n\n // Use custom format for template variables\n this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv);\n\n // General data source settings\n this.name = instanceSettings.name;\n this.url = instanceSettings.url;\n this.basicAuth = instanceSettings.basicAuth;\n this.withCredentials = instanceSettings.withCredentials;\n\n // Zabbix API credentials\n this.username = instanceSettings.jsonData.username;\n this.password = instanceSettings.jsonData.password;\n\n // Use trends instead history since specified time\n this.trends = instanceSettings.jsonData.trends;\n this.trendsFrom = instanceSettings.jsonData.trendsFrom || '7d';\n this.trendsRange = instanceSettings.jsonData.trendsRange || '4d';\n\n // Set cache update interval\n var ttl = instanceSettings.jsonData.cacheTTL || '1h';\n this.cacheTTL = utils.parseInterval(ttl);\n\n // Alerting options\n this.alertingEnabled = instanceSettings.jsonData.alerting;\n this.addThresholds = instanceSettings.jsonData.addThresholds;\n this.alertingMinSeverity = instanceSettings.jsonData.alertingMinSeverity || c.SEV_WARNING;\n\n // Direct DB Connection options\n this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable;\n this.sqlDatasourceId = instanceSettings.jsonData.dbConnection.datasourceId;\n\n let zabbixOptions = {\n username: this.username,\n password: this.password,\n basicAuth: this.basicAuth,\n withCredentials: this.withCredentials,\n cacheTTL: this.cacheTTL,\n enableDirectDBConnection: this.enableDirectDBConnection,\n sqlDatasourceId: this.sqlDatasourceId\n };\n\n this.zabbix = new Zabbix(this.url, zabbixOptions);\n }\n\n ////////////////////////\n // Datasource methods //\n ////////////////////////\n\n /**\n * Query panel data. Calls for each panel in dashboard.\n * @param {Object} options Contains time range, targets and other info.\n * @return {Object} Grafana metrics object with timeseries data for each target.\n */\n query(options) {\n // Get alerts for current panel\n if (this.alertingEnabled) {\n this.alertQuery(options).then(alert => {\n this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state);\n\n this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId);\n if (this.addThresholds) {\n _.forEach(alert.thresholds, threshold => {\n this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold);\n });\n }\n });\n }\n\n // Create request for each target\n let promises = _.map(options.targets, t => {\n let timeFrom = Math.ceil(dateMath.parse(options.range.from) / 1000);\n let timeTo = Math.ceil(dateMath.parse(options.range.to) / 1000);\n\n // Prevent changes of original object\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n\n // Apply Time-related functions (timeShift(), etc)\n let timeFunctions = bindFunctionDefs(target.functions, 'Time');\n if (timeFunctions.length) {\n const [time_from, time_to] = sequence(timeFunctions)([timeFrom, timeTo]);\n timeFrom = time_from;\n timeTo = time_to;\n }\n let timeRange = [timeFrom, timeTo];\n\n let useTrends = this.isUseTrends(timeRange);\n\n // Metrics or Text query mode\n if (target.mode !== c.MODE_ITSERVICE) {\n // Migrate old targets\n target = migrations.migrate(target);\n\n // Don't request undefined and hidden targets\n if (target.hide || !target.group || !target.host || !target.item) {\n return [];\n }\n\n if (!target.mode || target.mode === c.MODE_METRICS) {\n return this.queryNumericData(target, timeRange, useTrends, options);\n } else if (target.mode === c.MODE_TEXT) {\n return this.queryTextData(target, timeRange);\n }\n }\n\n // IT services mode\n else if (target.mode === c.MODE_ITSERVICE) {\n // Don't show undefined and hidden targets\n if (target.hide || !target.itservice || !target.slaProperty) {\n return [];\n }\n\n return this.zabbix.getSLA(target.itservice.serviceid, timeRange)\n .then(slaObject => {\n return responseHandler.handleSLAResponse(target.itservice, target.slaProperty, slaObject);\n });\n }\n });\n\n // Data for panel (all targets)\n return Promise.all(_.flatten(promises))\n .then(_.flatten)\n .then(data => {\n return { data: data };\n });\n }\n\n queryNumericData(target, timeRange, useTrends, options) {\n let [timeFrom, timeTo] = timeRange;\n let getItemOptions = {\n itemtype: 'num'\n };\n return this.zabbix.getItemsFromTarget(target, getItemOptions)\n .then(items => {\n let getHistoryPromise;\n options.consolidateBy = getConsolidateBy(target);\n\n if (useTrends) {\n if (this.enableDirectDBConnection) {\n getHistoryPromise = this.zabbix.getTrendsDB(items, timeFrom, timeTo, options)\n .then(history => this.zabbix.dbConnector.handleGrafanaTSResponse(history, items));\n } else {\n let valueType = this.getTrendValueType(target);\n getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo)\n .then(history => responseHandler.handleTrends(history, items, valueType))\n .then(timeseries => {\n // Sort trend data, issue #202\n _.forEach(timeseries, series => {\n series.datapoints = _.sortBy(series.datapoints, point => point[c.DATAPOINT_TS]);\n });\n return timeseries;\n });\n }\n } else {\n // Use history\n if (this.enableDirectDBConnection) {\n getHistoryPromise = this.zabbix.getHistoryDB(items, timeFrom, timeTo, options)\n .then(history => this.zabbix.dbConnector.handleGrafanaTSResponse(history, items));\n } else {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => responseHandler.handleHistory(history, items));\n }\n }\n\n return getHistoryPromise;\n })\n .then(timeseries => this.applyDataProcessingFunctions(timeseries, target))\n .then(timeseries => downsampleSeries(timeseries, options))\n .catch(error => {\n console.log(error);\n return [];\n });\n }\n\n getTrendValueType(target) {\n // Find trendValue() function and get specified trend value\n var trendFunctions = _.map(metricFunctions.getCategories()['Trends'], 'name');\n var trendValueFunc = _.find(target.functions, func => {\n return _.includes(trendFunctions, func.def.name);\n });\n return trendValueFunc ? trendValueFunc.params[0] : \"avg\";\n }\n\n applyDataProcessingFunctions(timeseries_data, target) {\n let transformFunctions = bindFunctionDefs(target.functions, 'Transform');\n let aggregationFunctions = bindFunctionDefs(target.functions, 'Aggregate');\n let filterFunctions = bindFunctionDefs(target.functions, 'Filter');\n let aliasFunctions = bindFunctionDefs(target.functions, 'Alias');\n\n // Apply transformation functions\n timeseries_data = _.map(timeseries_data, timeseries => {\n timeseries.datapoints = sequence(transformFunctions)(timeseries.datapoints);\n return timeseries;\n });\n\n // Apply filter functions\n if (filterFunctions.length) {\n timeseries_data = sequence(filterFunctions)(timeseries_data);\n }\n\n // Apply aggregations\n if (aggregationFunctions.length) {\n let dp = _.map(timeseries_data, 'datapoints');\n dp = sequence(aggregationFunctions)(dp);\n\n let aggFuncNames = _.map(metricFunctions.getCategories()['Aggregate'], 'name');\n let lastAgg = _.findLast(target.functions, func => {\n return _.includes(aggFuncNames, func.def.name);\n });\n\n timeseries_data = [{\n target: lastAgg.text,\n datapoints: dp\n }];\n }\n\n // Apply alias functions\n _.forEach(timeseries_data, sequence(aliasFunctions));\n\n // Apply Time-related functions (timeShift(), etc)\n // Find timeShift() function and get specified trend value\n this.applyTimeShiftFunction(timeseries_data, target);\n\n return timeseries_data;\n }\n\n applyTimeShiftFunction(timeseries_data, target) {\n // Find timeShift() function and get specified interval\n let timeShiftFunc = _.find(target.functions, (func) => {\n return func.def.name === 'timeShift';\n });\n if (timeShiftFunc) {\n let shift = timeShiftFunc.params[0];\n _.forEach(timeseries_data, (series) => {\n series.datapoints = dataProcessor.unShiftTimeSeries(shift, series.datapoints);\n });\n }\n }\n\n queryTextData(target, timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let options = {\n itemtype: 'text'\n };\n return this.zabbix.getItemsFromTarget(target, options)\n .then(items => {\n if (items.length) {\n return this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleText(history, items, target);\n });\n } else {\n return Promise.resolve([]);\n }\n });\n }\n\n /**\n * Test connection to Zabbix API\n * @return {object} Connection status and Zabbix API version\n */\n testDatasource() {\n let zabbixVersion;\n return this.zabbix.getVersion()\n .then(version => {\n zabbixVersion = version;\n return this.zabbix.login();\n })\n .then(() => {\n return {\n status: \"success\",\n title: \"Success\",\n message: \"Zabbix API version: \" + zabbixVersion\n };\n })\n .catch(error => {\n if (error instanceof ZabbixAPIError) {\n return {\n status: \"error\",\n title: error.message,\n message: error.data\n };\n } else {\n return {\n status: \"error\",\n title: \"Connection failed\",\n message: \"Could not connect to given url\"\n };\n }\n });\n }\n\n ////////////////\n // Templating //\n ////////////////\n\n /**\n * Find metrics from templated request.\n *\n * @param {string} query Query from Templating\n * @return {string} Metric name - group, host, app or item or list\n * of metrics in \"{metric1,metcic2,...,metricN}\" format.\n */\n metricFindQuery(query) {\n let result;\n let parts = [];\n\n // Split query. Query structure: group.host.app.item\n _.each(utils.splitTemplateQuery(query), part => {\n part = this.replaceTemplateVars(part, {});\n\n // Replace wildcard to regex\n if (part === '*') {\n part = '/.*/';\n }\n parts.push(part);\n });\n let template = _.zipObject(['group', 'host', 'app', 'item'], parts);\n\n // Get items\n if (parts.length === 4) {\n // Search for all items, even it's not belong to any application\n if (template.app === '/.*/') {\n template.app = '';\n }\n result = this.zabbix.getItems(template.group, template.host, template.app, template.item);\n } else if (parts.length === 3) {\n // Get applications\n result = this.zabbix.getApps(template.group, template.host, template.app);\n } else if (parts.length === 2) {\n // Get hosts\n result = this.zabbix.getHosts(template.group, template.host);\n } else if (parts.length === 1) {\n // Get groups\n result = this.zabbix.getGroups(template.group);\n } else {\n result = Promise.resolve([]);\n }\n\n return result.then(metrics => {\n return _.map(metrics, formatMetric);\n });\n }\n\n /////////////////\n // Annotations //\n /////////////////\n\n annotationQuery(options) {\n var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000);\n var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000);\n var annotation = options.annotation;\n var showOkEvents = annotation.showOkEvents ? c.SHOW_ALL_EVENTS : c.SHOW_OK_EVENTS;\n\n // Show all triggers\n let triggersOptions = {\n showTriggers: c.SHOW_ALL_TRIGGERS,\n hideHostsInMaintenance: false\n };\n\n var getTriggers = this.zabbix.getTriggers(this.replaceTemplateVars(annotation.group, {}),\n this.replaceTemplateVars(annotation.host, {}),\n this.replaceTemplateVars(annotation.application, {}),\n triggersOptions);\n\n return getTriggers.then(triggers => {\n\n // Filter triggers by description\n let triggerName = this.replaceTemplateVars(annotation.trigger, {});\n if (utils.isRegex(triggerName)) {\n triggers = _.filter(triggers, trigger => {\n return utils.buildRegex(triggerName).test(trigger.description);\n });\n } else if (triggerName) {\n triggers = _.filter(triggers, trigger => {\n return trigger.description === triggerName;\n });\n }\n\n // Remove events below the chose severity\n triggers = _.filter(triggers, trigger => {\n return Number(trigger.priority) >= Number(annotation.minseverity);\n });\n\n var objectids = _.map(triggers, 'triggerid');\n return this.zabbix\n .getEvents(objectids, timeFrom, timeTo, showOkEvents)\n .then(events => {\n var indexedTriggers = _.keyBy(triggers, 'triggerid');\n\n // Hide acknowledged events if option enabled\n if (annotation.hideAcknowledged) {\n events = _.filter(events, event => {\n return !event.acknowledges.length;\n });\n }\n\n return _.map(events, event => {\n let tags;\n if (annotation.showHostname) {\n tags = _.map(event.hosts, 'name');\n }\n\n // Show event type (OK or Problem)\n let title = Number(event.value) ? 'Problem' : 'OK';\n\n let formatted_acknowledges = utils.formatAcknowledges(event.acknowledges);\n return {\n annotation: annotation,\n time: event.clock * 1000,\n title: title,\n tags: tags,\n text: indexedTriggers[event.objectid].description + formatted_acknowledges\n };\n });\n });\n });\n }\n\n /**\n * Get triggers and its details for panel's targets\n * Returns alert state ('ok' if no fired triggers, or 'alerting' if at least 1 trigger is fired)\n * or empty object if no related triggers are finded.\n */\n alertQuery(options) {\n let enabled_targets = filterEnabledTargets(options.targets);\n let getPanelItems = _.map(enabled_targets, t => {\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n return this.zabbix.getItemsFromTarget(target, {itemtype: 'num'});\n });\n\n return Promise.all(getPanelItems)\n .then(results => {\n let items = _.flatten(results);\n let itemids = _.map(items, 'itemid');\n\n return this.zabbix.getAlerts(itemids);\n })\n .then(triggers => {\n triggers = _.filter(triggers, trigger => {\n return trigger.priority >= this.alertingMinSeverity;\n });\n\n if (!triggers || triggers.length === 0) {\n return {};\n }\n\n let state = 'ok';\n\n let firedTriggers = _.filter(triggers, {value: '1'});\n if (firedTriggers.length) {\n state = 'alerting';\n }\n\n let thresholds = _.map(triggers, trigger => {\n return getTriggerThreshold(trigger.expression);\n });\n\n return {\n panelId: options.panelId,\n state: state,\n thresholds: thresholds\n };\n });\n }\n\n // Replace template variables\n replaceTargetVariables(target, options) {\n let parts = ['group', 'host', 'application', 'item'];\n _.forEach(parts, p => {\n if (target[p] && target[p].filter) {\n target[p].filter = this.replaceTemplateVars(target[p].filter, options.scopedVars);\n }\n });\n target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars);\n\n _.forEach(target.functions, func => {\n func.params = _.map(func.params, param => {\n if (typeof param === 'number') {\n return +this.templateSrv.replace(param.toString(), options.scopedVars);\n } else {\n return this.templateSrv.replace(param, options.scopedVars);\n }\n });\n });\n }\n\n isUseTrends(timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let useTrendsFrom = Math.ceil(dateMath.parse('now-' + this.trendsFrom) / 1000);\n let useTrendsRange = Math.ceil(utils.parseInterval(this.trendsRange) / 1000);\n let useTrends = this.trends && (\n (timeFrom <= useTrendsFrom) ||\n (timeTo - timeFrom >= useTrendsRange)\n );\n return useTrends;\n }\n}\n\nfunction bindFunctionDefs(functionDefs, category) {\n var aggregationFunctions = _.map(metricFunctions.getCategories()[category], 'name');\n var aggFuncDefs = _.filter(functionDefs, function(func) {\n return _.includes(aggregationFunctions, func.def.name);\n });\n\n return _.map(aggFuncDefs, function(func) {\n var funcInstance = metricFunctions.createFuncInstance(func.def, func.params);\n return funcInstance.bindFunction(dataProcessor.metricFunctions);\n });\n}\n\nfunction getConsolidateBy(target) {\n let consolidateBy = 'avg';\n let funcDef = _.find(target.functions, func => {\n return func.def.name === 'consolidateBy';\n });\n if (funcDef && funcDef.params && funcDef.params.length) {\n consolidateBy = funcDef.params[0];\n }\n return consolidateBy;\n}\n\nfunction downsampleSeries(timeseries_data, options) {\n let defaultAgg = dataProcessor.aggregationFunctions['avg'];\n let consolidateByFunc = dataProcessor.aggregationFunctions[options.consolidateBy] || defaultAgg;\n return _.map(timeseries_data, timeseries => {\n if (timeseries.datapoints.length > options.maxDataPoints) {\n timeseries.datapoints = dataProcessor\n .groupBy(options.interval, consolidateByFunc, timeseries.datapoints);\n }\n return timeseries;\n });\n}\n\nfunction formatMetric(metricObj) {\n return {\n text: metricObj.name,\n expandable: false\n };\n}\n\n/**\n * Custom formatter for template variables.\n * Default Grafana \"regex\" formatter returns\n * value1|value2\n * This formatter returns\n * (value1|value2)\n * This format needed for using in complex regex with\n * template variables, for example\n * /CPU $cpu_item.*time/ where $cpu_item is system,user,iowait\n */\nfunction zabbixTemplateFormat(value) {\n if (typeof value === 'string') {\n return utils.escapeRegex(value);\n }\n\n var escapedValues = _.map(value, utils.escapeRegex);\n return '(' + escapedValues.join('|') + ')';\n}\n\n/**\n * If template variables are used in request, replace it using regex format\n * and wrap with '/' for proper multi-value work. Example:\n * $variable selected as a, b, c\n * We use filter $variable\n * $variable -> a|b|c -> /a|b|c/\n * /$variable/ -> /a|b|c/ -> /a|b|c/\n */\nfunction replaceTemplateVars(templateSrv, target, scopedVars) {\n var replacedTarget = templateSrv.replace(target, scopedVars, zabbixTemplateFormat);\n if (target !== replacedTarget && !utils.isRegex(replacedTarget)) {\n replacedTarget = '/^' + replacedTarget + '$/';\n }\n return replacedTarget;\n}\n\n// Apply function one by one:\n// sequence([a(), b(), c()]) = c(b(a()));\nfunction sequence(funcsArray) {\n return function(result) {\n for (var i = 0; i < funcsArray.length; i++) {\n result = funcsArray[i].call(this, result);\n }\n return result;\n };\n}\n\nfunction filterEnabledTargets(targets) {\n return _.filter(targets, target => {\n return !(target.hide || !target.group || !target.host || !target.item);\n });\n}\n\nfunction getTriggerThreshold(expression) {\n let thresholdPattern = /.*[<>]([\\d\\.]+)/;\n let finded_thresholds = expression.match(thresholdPattern);\n if (finded_thresholds && finded_thresholds.length >= 2) {\n let threshold = finded_thresholds[1];\n threshold = Number(threshold);\n return threshold;\n } else {\n return null;\n }\n}\n\nexport {ZabbixAPIDatasource, zabbixTemplateFormat};\n\n// Fix for backward compatibility with lodash 2.4\nif (!_.includes) {_.includes = _.contains;}\nif (!_.keyBy) {_.keyBy = _.indexBy;}\n"]} \ No newline at end of file diff --git a/dist/datasource-zabbix/zabbix.js b/dist/datasource-zabbix/zabbix.js index 7643236..3dc71c3 100644 --- a/dist/datasource-zabbix/zabbix.js +++ b/dist/datasource-zabbix/zabbix.js @@ -67,8 +67,8 @@ System.register(['angular', 'lodash', './utils', './zabbixAPI.service.js', './za if (enableDirectDBConnection) { this.dbConnector = new ZabbixDBConnector(sqlDatasourceId); - this.getHistory = this.dbConnector.getHistory.bind(this.dbConnector); - this.getTrend = this.dbConnector.getTrends.bind(this.dbConnector); + this.getHistoryDB = this.dbConnector.getHistory.bind(this.dbConnector); + this.getTrendsDB = this.dbConnector.getTrends.bind(this.dbConnector); } } diff --git a/dist/datasource-zabbix/zabbix.js.map b/dist/datasource-zabbix/zabbix.js.map index 9631b6c..66db6b7 100644 --- a/dist/datasource-zabbix/zabbix.js.map +++ b/dist/datasource-zabbix/zabbix.js.map @@ -1 +1 @@ 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appFilter) {\n return this.getHosts(groupFilter, hostFilter)\n .then(hosts => {\n let hostids = _.map(hosts, 'hostid');\n if (appFilter) {\n return this.cachingProxy.getApps(hostids)\n .then(apps => filterByQuery(apps, appFilter));\n } else {\n return {\n appFilterEmpty: true,\n hostids: hostids\n };\n }\n });\n }\n\n getAllItems(groupFilter, hostFilter, appFilter, options = {}) {\n return this.getApps(groupFilter, hostFilter, appFilter)\n .then(apps => {\n if (apps.appFilterEmpty) {\n return this.cachingProxy.getItems(apps.hostids, undefined, options.itemtype);\n } else {\n let appids = _.map(apps, 'applicationid');\n return this.cachingProxy.getItems(undefined, appids, options.itemtype);\n }\n })\n .then(items => {\n if (!options.showDisabledItems) {\n items = _.filter(items, {'status': '0'});\n }\n\n return items;\n })\n .then(this.expandUserMacro.bind(this));\n }\n\n expandUserMacro(items) {\n let hostids = getHostIds(items);\n return this.getMacros(hostids)\n .then(macros => {\n 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(groupFilter) {\n query.groupids = _.map(filteredGroups, 'groupid');\n }\n\n return query;\n }).then(query => {\n return this.zabbixAPI.getTriggers(query.groupids, query.hostids, query.applicationids, options);\n });\n }\n }\n\n return Zabbix;\n}\n\nangular\n .module('grafana.services')\n .factory('Zabbix', ZabbixFactory);\n\n///////////////////////////////////////////////////////////////////////////////\n\n/**\n * Find group, host, app or item by given name.\n * @param list list of groups, apps or other\n * @param name visible name\n * @return array with finded element or empty array\n */\nfunction findByName(list, name) {\n var finded = _.find(list, {'name': name});\n if (finded) {\n return [finded];\n } else {\n return [];\n }\n}\n\n/**\n * Different hosts can contains applications and items with same name.\n * For this reason use _.filter, which return all elements instead _.find,\n * which return only first finded.\n * @param {[type]} list list of elements\n * @param {[type]} name app name\n * @return {[type]} array with finded element or empty array\n */\nfunction filterByName(list, name) {\n var finded = _.filter(list, {'name': name});\n if (finded) {\n return finded;\n } else {\n return [];\n }\n}\n\nfunction filterByRegex(list, regex) {\n var filterPattern = utils.buildRegex(regex);\n return _.filter(list, function (zbx_obj) {\n return filterPattern.test(zbx_obj.name);\n });\n}\n\nfunction findByFilter(list, filter) {\n if (utils.isRegex(filter)) {\n return filterByRegex(list, filter);\n } else {\n return findByName(list, filter);\n }\n}\n\nfunction filterByQuery(list, filter) {\n if (utils.isRegex(filter)) {\n return filterByRegex(list, filter);\n } else {\n return filterByName(list, filter);\n }\n}\n\nfunction getHostIds(items) {\n let hostIds = _.map(items, item => {\n return _.map(item.hosts, 'hostid');\n });\n return _.uniq(_.flatten(hostIds));\n}\n"]} \ No newline at end of file diff --git a/dist/test/datasource-zabbix/datasource.js b/dist/test/datasource-zabbix/datasource.js index 6e7937a..2beb926 100644 --- a/dist/test/datasource-zabbix/datasource.js +++ b/dist/test/datasource-zabbix/datasource.js @@ -216,7 +216,7 @@ var ZabbixAPIDatasource = function () { if (useTrends) { if (_this2.enableDirectDBConnection) { - getHistoryPromise = _this2.zabbix.getTrend(items, timeFrom, timeTo, options).then(function (history) { + getHistoryPromise = _this2.zabbix.getTrendsDB(items, timeFrom, timeTo, options).then(function (history) { return _this2.zabbix.dbConnector.handleGrafanaTSResponse(history, items); }); } else { @@ -236,7 +236,7 @@ var ZabbixAPIDatasource = function () { } else { // Use history if (_this2.enableDirectDBConnection) { - getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo, options).then(function (history) { + getHistoryPromise = _this2.zabbix.getHistoryDB(items, timeFrom, timeTo, options).then(function (history) { return _this2.zabbix.dbConnector.handleGrafanaTSResponse(history, items); }); } else { diff --git a/dist/test/datasource-zabbix/zabbix.js b/dist/test/datasource-zabbix/zabbix.js index a0caee0..9acf6c0 100644 --- a/dist/test/datasource-zabbix/zabbix.js +++ b/dist/test/datasource-zabbix/zabbix.js @@ -72,8 +72,8 @@ function ZabbixFactory(zabbixAPIService, ZabbixCachingProxy, ZabbixDBConnector) if (enableDirectDBConnection) { this.dbConnector = new ZabbixDBConnector(sqlDatasourceId); - this.getHistory = this.dbConnector.getHistory.bind(this.dbConnector); - this.getTrend = this.dbConnector.getTrends.bind(this.dbConnector); + this.getHistoryDB = this.dbConnector.getHistory.bind(this.dbConnector); + this.getTrendsDB = this.dbConnector.getTrends.bind(this.dbConnector); } } diff --git a/src/datasource-zabbix/datasource.js b/src/datasource-zabbix/datasource.js index e12f95c..6bdde73 100644 --- a/src/datasource-zabbix/datasource.js +++ b/src/datasource-zabbix/datasource.js @@ -159,7 +159,7 @@ class ZabbixAPIDatasource { if (useTrends) { if (this.enableDirectDBConnection) { - getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo, options) + getHistoryPromise = this.zabbix.getTrendsDB(items, timeFrom, timeTo, options) .then(history => this.zabbix.dbConnector.handleGrafanaTSResponse(history, items)); } else { let valueType = this.getTrendValueType(target); @@ -176,7 +176,7 @@ class ZabbixAPIDatasource { } else { // Use history if (this.enableDirectDBConnection) { - getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo, options) + getHistoryPromise = this.zabbix.getHistoryDB(items, timeFrom, timeTo, options) .then(history => this.zabbix.dbConnector.handleGrafanaTSResponse(history, items)); } else { getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo) diff --git a/src/datasource-zabbix/zabbix.js b/src/datasource-zabbix/zabbix.js index a9cbcde..aea441b 100644 --- a/src/datasource-zabbix/zabbix.js +++ b/src/datasource-zabbix/zabbix.js @@ -44,8 +44,8 @@ function ZabbixFactory(zabbixAPIService, ZabbixCachingProxy, ZabbixDBConnector) if (enableDirectDBConnection) { this.dbConnector = new ZabbixDBConnector(sqlDatasourceId); - this.getHistory = this.dbConnector.getHistory.bind(this.dbConnector); - this.getTrend = this.dbConnector.getTrends.bind(this.dbConnector); + this.getHistoryDB = this.dbConnector.getHistory.bind(this.dbConnector); + this.getTrendsDB = this.dbConnector.getTrends.bind(this.dbConnector); } } From 3f13aab9b81c8d1cd49a37c3d9e77772ebedd485 Mon Sep 17 00:00:00 2001 From: Alexander Zobnin Date: Sun, 23 Jul 2017 09:50:37 +0300 Subject: [PATCH 16/18] mysql-connector: deduplicate requests --- dist/datasource-zabbix/zabbix.js | 17 ++++++++++------- dist/datasource-zabbix/zabbix.js.map | 2 +- .../zabbixCachingProxy.service.js | 16 +++++++++++++++- .../zabbixCachingProxy.service.js.map | 2 +- dist/test/datasource-zabbix/zabbix.js | 17 ++++++++++------- .../zabbixCachingProxy.service.js | 16 +++++++++++++++- src/datasource-zabbix/zabbix.js | 17 ++++++++++------- .../zabbixCachingProxy.service.js | 18 +++++++++++++++++- 8 files changed, 79 insertions(+), 26 deletions(-) diff --git a/dist/datasource-zabbix/zabbix.js b/dist/datasource-zabbix/zabbix.js index 3dc71c3..b24c18f 100644 --- a/dist/datasource-zabbix/zabbix.js +++ b/dist/datasource-zabbix/zabbix.js @@ -45,17 +45,26 @@ System.register(['angular', 'lodash', './utils', './zabbixAPI.service.js', './za var ZabbixAPI = zabbixAPIService; this.zabbixAPI = new ZabbixAPI(url, username, password, basicAuth, withCredentials); + if (enableDirectDBConnection) { + this.dbConnector = new ZabbixDBConnector(sqlDatasourceId); + } + // Initialize caching proxy for requests var cacheOptions = { enabled: true, ttl: cacheTTL }; - this.cachingProxy = new ZabbixCachingProxy(this.zabbixAPI, cacheOptions); + this.cachingProxy = new ZabbixCachingProxy(this.zabbixAPI, this.dbConnector, cacheOptions); // Proxy methods this.getHistory = this.cachingProxy.getHistory.bind(this.cachingProxy); this.getMacros = this.cachingProxy.getMacros.bind(this.cachingProxy); + if (enableDirectDBConnection) { + this.getHistoryDB = this.cachingProxy.getHistoryDB.bind(this.cachingProxy); + this.getTrendsDB = this.cachingProxy.getTrendsDB.bind(this.cachingProxy); + } + this.getTrend = this.zabbixAPI.getTrend.bind(this.zabbixAPI); this.getEvents = this.zabbixAPI.getEvents.bind(this.zabbixAPI); this.getAlerts = this.zabbixAPI.getAlerts.bind(this.zabbixAPI); @@ -64,12 +73,6 @@ System.register(['angular', 'lodash', './utils', './zabbixAPI.service.js', './za this.getSLA = this.zabbixAPI.getSLA.bind(this.zabbixAPI); this.getVersion = this.zabbixAPI.getVersion.bind(this.zabbixAPI); this.login = this.zabbixAPI.login.bind(this.zabbixAPI); - - if (enableDirectDBConnection) { - this.dbConnector = new ZabbixDBConnector(sqlDatasourceId); - this.getHistoryDB = this.dbConnector.getHistory.bind(this.dbConnector); - this.getTrendsDB = this.dbConnector.getTrends.bind(this.dbConnector); - } } _createClass(Zabbix, [{ diff --git a/dist/datasource-zabbix/zabbix.js.map b/dist/datasource-zabbix/zabbix.js.map index 66db6b7..240c05b 100644 --- a/dist/datasource-zabbix/zabbix.js.map +++ b/dist/datasource-zabbix/zabbix.js.map @@ -1 +1 @@ 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first finded.\n * @param {[type]} list list of elements\n * @param {[type]} name app name\n * @return {[type]} array with finded element or empty array\n */\nfunction filterByName(list, name) {\n var finded = _.filter(list, {'name': name});\n if (finded) {\n return finded;\n } else {\n return [];\n }\n}\n\nfunction filterByRegex(list, regex) {\n var filterPattern = utils.buildRegex(regex);\n return _.filter(list, function (zbx_obj) {\n return filterPattern.test(zbx_obj.name);\n });\n}\n\nfunction findByFilter(list, filter) {\n if (utils.isRegex(filter)) {\n return filterByRegex(list, filter);\n } else {\n return findByName(list, filter);\n }\n}\n\nfunction filterByQuery(list, filter) {\n if (utils.isRegex(filter)) {\n return filterByRegex(list, filter);\n } else {\n return filterByName(list, filter);\n }\n}\n\nfunction getHostIds(items) {\n let hostIds = _.map(items, item => {\n return _.map(item.hosts, 'hostid');\n });\n return _.uniq(_.flatten(hostIds));\n}\n"]} \ No newline at end of file diff --git a/dist/datasource-zabbix/zabbixCachingProxy.service.js b/dist/datasource-zabbix/zabbixCachingProxy.service.js index 9ccf0f1..6445beb 100644 --- a/dist/datasource-zabbix/zabbixCachingProxy.service.js +++ b/dist/datasource-zabbix/zabbixCachingProxy.service.js @@ -29,10 +29,11 @@ System.register(['angular', 'lodash'], function (_export, _context) { /** @ngInject */ function ZabbixCachingProxyFactory() { var ZabbixCachingProxy = function () { - function ZabbixCachingProxy(zabbixAPI, cacheOptions) { + function ZabbixCachingProxy(zabbixAPI, zabbixDBConnector, cacheOptions) { _classCallCheck(this, ZabbixCachingProxy); this.zabbixAPI = zabbixAPI; + this.dbConnector = zabbixDBConnector; this.cacheEnabled = cacheOptions.enabled; this.ttl = cacheOptions.ttl || 600000; // 10 minutes by default @@ -53,6 +54,11 @@ System.register(['angular', 'lodash'], function (_export, _context) { // Don't run duplicated history requests this.getHistory = callAPIRequestOnce(_.bind(this.zabbixAPI.getHistory, this.zabbixAPI), this.historyPromises, getHistoryRequestHash); + if (this.dbConnector) { + this.getHistoryDB = callAPIRequestOnce(_.bind(this.dbConnector.getHistory, this.dbConnector), this.historyPromises, getDBQueryHash); + this.getTrendsDB = callAPIRequestOnce(_.bind(this.dbConnector.getTrends, this.dbConnector), this.historyPromises, getDBQueryHash); + } + // Don't run duplicated requests this.groupPromises = {}; this.getGroupsOnce = callAPIRequestOnce(_.bind(this.zabbixAPI.getGroups, this.zabbixAPI), this.groupPromises, getRequestHash); @@ -209,6 +215,14 @@ System.register(['angular', 'lodash'], function (_export, _context) { return stamp.getHash(); } + function getDBQueryHash(args) { + var itemids = _.map(args[0], 'itemid'); + var consolidateBy = args[3].consolidateBy; + var intervalMs = args[3].intervalMs; + var stamp = itemids.join() + args[1] + args[2] + consolidateBy + intervalMs; + return stamp.getHash(); + } + return { setters: [function (_angular) { angular = _angular.default; diff --git a/dist/datasource-zabbix/zabbixCachingProxy.service.js.map b/dist/datasource-zabbix/zabbixCachingProxy.service.js.map index 9eda30f..e0fe15e 100644 --- a/dist/datasource-zabbix/zabbixCachingProxy.service.js.map +++ b/dist/datasource-zabbix/zabbixCachingProxy.service.js.map @@ -1 +1 @@ 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this.proxyRequest(this.getGroupsOnce, [], this.cache.groups);\n }\n\n getHosts(groupids) {\n return this.proxyRequest(this.getHostsOnce, [groupids], this.cache.hosts);\n }\n\n getApps(hostids) {\n return this.proxyRequest(this.getAppsOnce, [hostids], this.cache.applications);\n }\n\n getItems(hostids, appids, itemtype) {\n let params = [hostids, appids, itemtype];\n return this.proxyRequest(this.getItemsOnce, params, this.cache.items);\n }\n\n getMacros(hostids) {\n // Merge global macros and host macros\n let promises = [\n this.proxyRequest(this.getMacrosOnce, [hostids], this.cache.macros),\n this.proxyRequest(this.getGlobalMacrosOnce, [], this.cache.globalMacros)\n ];\n\n return Promise.all(promises).then(_.flatten);\n }\n\n getHistoryFromCache(items, time_from, time_till) {\n var historyStorage = this.cache.history;\n var full_history;\n var expired = _.filter(_.keyBy(items, 'itemid'), (item, itemid) => {\n return !historyStorage[itemid];\n });\n if (expired.length) {\n return this.zabbixAPI.getHistory(expired, time_from, time_till).then(function(history) {\n var grouped_history = _.groupBy(history, 'itemid');\n _.forEach(expired, item => {\n var itemid = item.itemid;\n historyStorage[itemid] = item;\n historyStorage[itemid].time_from = time_from;\n historyStorage[itemid].time_till = time_till;\n historyStorage[itemid].history = grouped_history[itemid];\n });\n full_history = _.map(items, item => {\n return historyStorage[item.itemid].history;\n });\n return _.flatten(full_history, true);\n });\n } else {\n full_history = _.map(items, function(item) {\n return historyStorage[item.itemid].history;\n });\n return Promise.resolve(_.flatten(full_history, true));\n }\n }\n\n getHistoryFromAPI(items, time_from, time_till) {\n return this.zabbixAPI.getHistory(items, time_from, time_till);\n }\n }\n\n return ZabbixCachingProxy;\n}\n\nangular\n .module('grafana.services')\n .factory('ZabbixCachingProxy', ZabbixCachingProxyFactory);\n\n/**\n * Wrap zabbix API request to prevent multiple calls\n * with same params when waiting for result.\n */\nfunction callAPIRequestOnce(func, promiseKeeper, argsHashFunc) {\n return function() {\n var hash = argsHashFunc(arguments);\n if (!promiseKeeper[hash]) {\n promiseKeeper[hash] = Promise.resolve(\n func.apply(this, arguments)\n .then(result => {\n promiseKeeper[hash] = null;\n return result;\n })\n );\n }\n return promiseKeeper[hash];\n };\n}\n\nfunction getRequestHash(args) {\n var requestStamp = _.map(args, arg => {\n if (arg === undefined) {\n return 'undefined';\n } else {\n if (_.isArray(arg)) {\n return arg.sort().toString();\n } else {\n return arg.toString();\n }\n }\n }).join();\n return requestStamp.getHash();\n}\n\nfunction getHistoryRequestHash(args) {\n let itemids = _.map(args[0], 'itemid');\n let stamp = itemids.join() + args[1] + args[2];\n return stamp.getHash();\n}\n\nfunction getDBQueryHash(args) {\n let itemids = _.map(args[0], 'itemid');\n let consolidateBy = args[3].consolidateBy;\n let intervalMs = args[3].intervalMs;\n let stamp = itemids.join() + args[1] + args[2] + consolidateBy + intervalMs;\n return stamp.getHash();\n}\n\nString.prototype.getHash = function() {\n var hash = 0, i, chr, len;\n if (this.length !== 0) {\n for (i = 0, len = this.length; i < len; i++) {\n chr = this.charCodeAt(i);\n hash = ((hash << 5) - hash) + chr;\n hash |= 0; // Convert to 32bit integer\n }\n }\n return hash;\n};\n\n// Fix for backward compatibility with lodash 2.4\nif (!_.keyBy) {_.keyBy = _.indexBy;}\n"]} \ No newline at end of file diff --git a/dist/test/datasource-zabbix/zabbix.js b/dist/test/datasource-zabbix/zabbix.js index 9acf6c0..6d0124b 100644 --- a/dist/test/datasource-zabbix/zabbix.js +++ b/dist/test/datasource-zabbix/zabbix.js @@ -50,17 +50,26 @@ function ZabbixFactory(zabbixAPIService, ZabbixCachingProxy, ZabbixDBConnector) var ZabbixAPI = zabbixAPIService; this.zabbixAPI = new ZabbixAPI(url, username, password, basicAuth, withCredentials); + if (enableDirectDBConnection) { + this.dbConnector = new ZabbixDBConnector(sqlDatasourceId); + } + // Initialize caching proxy for requests var cacheOptions = { enabled: true, ttl: cacheTTL }; - this.cachingProxy = new ZabbixCachingProxy(this.zabbixAPI, cacheOptions); + this.cachingProxy = new ZabbixCachingProxy(this.zabbixAPI, this.dbConnector, cacheOptions); // Proxy methods this.getHistory = this.cachingProxy.getHistory.bind(this.cachingProxy); this.getMacros = this.cachingProxy.getMacros.bind(this.cachingProxy); + if (enableDirectDBConnection) { + this.getHistoryDB = this.cachingProxy.getHistoryDB.bind(this.cachingProxy); + this.getTrendsDB = this.cachingProxy.getTrendsDB.bind(this.cachingProxy); + } + this.getTrend = this.zabbixAPI.getTrend.bind(this.zabbixAPI); this.getEvents = this.zabbixAPI.getEvents.bind(this.zabbixAPI); this.getAlerts = this.zabbixAPI.getAlerts.bind(this.zabbixAPI); @@ -69,12 +78,6 @@ function ZabbixFactory(zabbixAPIService, ZabbixCachingProxy, ZabbixDBConnector) this.getSLA = this.zabbixAPI.getSLA.bind(this.zabbixAPI); this.getVersion = this.zabbixAPI.getVersion.bind(this.zabbixAPI); this.login = this.zabbixAPI.login.bind(this.zabbixAPI); - - if (enableDirectDBConnection) { - this.dbConnector = new ZabbixDBConnector(sqlDatasourceId); - this.getHistoryDB = this.dbConnector.getHistory.bind(this.dbConnector); - this.getTrendsDB = this.dbConnector.getTrends.bind(this.dbConnector); - } } _createClass(Zabbix, [{ diff --git a/dist/test/datasource-zabbix/zabbixCachingProxy.service.js b/dist/test/datasource-zabbix/zabbixCachingProxy.service.js index 353d9cc..cb28b6a 100644 --- a/dist/test/datasource-zabbix/zabbixCachingProxy.service.js +++ b/dist/test/datasource-zabbix/zabbixCachingProxy.service.js @@ -22,10 +22,11 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons /** @ngInject */ function ZabbixCachingProxyFactory() { var ZabbixCachingProxy = function () { - function ZabbixCachingProxy(zabbixAPI, cacheOptions) { + function ZabbixCachingProxy(zabbixAPI, zabbixDBConnector, cacheOptions) { _classCallCheck(this, ZabbixCachingProxy); this.zabbixAPI = zabbixAPI; + this.dbConnector = zabbixDBConnector; this.cacheEnabled = cacheOptions.enabled; this.ttl = cacheOptions.ttl || 600000; // 10 minutes by default @@ -46,6 +47,11 @@ function ZabbixCachingProxyFactory() { // Don't run duplicated history requests this.getHistory = callAPIRequestOnce(_lodash2.default.bind(this.zabbixAPI.getHistory, this.zabbixAPI), this.historyPromises, getHistoryRequestHash); + if (this.dbConnector) { + this.getHistoryDB = callAPIRequestOnce(_lodash2.default.bind(this.dbConnector.getHistory, this.dbConnector), this.historyPromises, getDBQueryHash); + this.getTrendsDB = callAPIRequestOnce(_lodash2.default.bind(this.dbConnector.getTrends, this.dbConnector), this.historyPromises, getDBQueryHash); + } + // Don't run duplicated requests this.groupPromises = {}; this.getGroupsOnce = callAPIRequestOnce(_lodash2.default.bind(this.zabbixAPI.getGroups, this.zabbixAPI), this.groupPromises, getRequestHash); @@ -210,6 +216,14 @@ function getHistoryRequestHash(args) { return stamp.getHash(); } +function getDBQueryHash(args) { + var itemids = _lodash2.default.map(args[0], 'itemid'); + var consolidateBy = args[3].consolidateBy; + var intervalMs = args[3].intervalMs; + var stamp = itemids.join() + args[1] + args[2] + consolidateBy + intervalMs; + return stamp.getHash(); +} + String.prototype.getHash = function () { var hash = 0, i, diff --git a/src/datasource-zabbix/zabbix.js b/src/datasource-zabbix/zabbix.js index aea441b..61e378f 100644 --- a/src/datasource-zabbix/zabbix.js +++ b/src/datasource-zabbix/zabbix.js @@ -22,17 +22,26 @@ function ZabbixFactory(zabbixAPIService, ZabbixCachingProxy, ZabbixDBConnector) var ZabbixAPI = zabbixAPIService; this.zabbixAPI = new ZabbixAPI(url, username, password, basicAuth, withCredentials); + if (enableDirectDBConnection) { + this.dbConnector = new ZabbixDBConnector(sqlDatasourceId); + } + // Initialize caching proxy for requests let cacheOptions = { enabled: true, ttl: cacheTTL }; - this.cachingProxy = new ZabbixCachingProxy(this.zabbixAPI, cacheOptions); + this.cachingProxy = new ZabbixCachingProxy(this.zabbixAPI, this.dbConnector, cacheOptions); // Proxy methods this.getHistory = this.cachingProxy.getHistory.bind(this.cachingProxy); this.getMacros = this.cachingProxy.getMacros.bind(this.cachingProxy); + if (enableDirectDBConnection) { + this.getHistoryDB = this.cachingProxy.getHistoryDB.bind(this.cachingProxy); + this.getTrendsDB = this.cachingProxy.getTrendsDB.bind(this.cachingProxy); + } + this.getTrend = this.zabbixAPI.getTrend.bind(this.zabbixAPI); this.getEvents = this.zabbixAPI.getEvents.bind(this.zabbixAPI); this.getAlerts = this.zabbixAPI.getAlerts.bind(this.zabbixAPI); @@ -41,12 +50,6 @@ function ZabbixFactory(zabbixAPIService, ZabbixCachingProxy, ZabbixDBConnector) this.getSLA = this.zabbixAPI.getSLA.bind(this.zabbixAPI); this.getVersion = this.zabbixAPI.getVersion.bind(this.zabbixAPI); this.login = this.zabbixAPI.login.bind(this.zabbixAPI); - - if (enableDirectDBConnection) { - this.dbConnector = new ZabbixDBConnector(sqlDatasourceId); - this.getHistoryDB = this.dbConnector.getHistory.bind(this.dbConnector); - this.getTrendsDB = this.dbConnector.getTrends.bind(this.dbConnector); - } } getItemsFromTarget(target, options) { diff --git a/src/datasource-zabbix/zabbixCachingProxy.service.js b/src/datasource-zabbix/zabbixCachingProxy.service.js index f450674..fa7a861 100644 --- a/src/datasource-zabbix/zabbixCachingProxy.service.js +++ b/src/datasource-zabbix/zabbixCachingProxy.service.js @@ -8,8 +8,9 @@ import _ from 'lodash'; function ZabbixCachingProxyFactory() { class ZabbixCachingProxy { - constructor(zabbixAPI, cacheOptions) { + constructor(zabbixAPI, zabbixDBConnector, cacheOptions) { this.zabbixAPI = zabbixAPI; + this.dbConnector = zabbixDBConnector; this.cacheEnabled = cacheOptions.enabled; this.ttl = cacheOptions.ttl || 600000; // 10 minutes by default @@ -31,6 +32,13 @@ function ZabbixCachingProxyFactory() { this.getHistory = callAPIRequestOnce(_.bind(this.zabbixAPI.getHistory, this.zabbixAPI), this.historyPromises, getHistoryRequestHash); + if (this.dbConnector) { + this.getHistoryDB = callAPIRequestOnce(_.bind(this.dbConnector.getHistory, this.dbConnector), + this.historyPromises, getDBQueryHash); + this.getTrendsDB = callAPIRequestOnce(_.bind(this.dbConnector.getTrends, this.dbConnector), + this.historyPromises, getDBQueryHash); + } + // Don't run duplicated requests this.groupPromises = {}; this.getGroupsOnce = callAPIRequestOnce(_.bind(this.zabbixAPI.getGroups, this.zabbixAPI), @@ -195,6 +203,14 @@ function getHistoryRequestHash(args) { return stamp.getHash(); } +function getDBQueryHash(args) { + let itemids = _.map(args[0], 'itemid'); + let consolidateBy = args[3].consolidateBy; + let intervalMs = args[3].intervalMs; + let stamp = itemids.join() + args[1] + args[2] + consolidateBy + intervalMs; + return stamp.getHash(); +} + String.prototype.getHash = function() { var hash = 0, i, chr, len; if (this.length !== 0) { From 9334b27eea29b3667babe03f418f0ce508897f03 Mon Sep 17 00:00:00 2001 From: Alexander Zobnin Date: Sun, 23 Jul 2017 11:18:04 +0300 Subject: [PATCH 17/18] docs: Direct DB Connection configuration --- docs/mkdocs.yml | 1 + .../img/installation-datasource_config.png | 4 ++-- .../img/installation-mysql_ds_config.png | 3 +++ .../sources/installation/configuration-sql.md | 22 +++++++++++++++++++ docs/sources/installation/configuration.md | 21 ++++++++++++++++++ 5 files changed, 49 insertions(+), 2 deletions(-) create mode 100644 docs/sources/img/installation-mysql_ds_config.png create mode 100644 docs/sources/installation/configuration-sql.md diff --git a/docs/mkdocs.yml b/docs/mkdocs.yml index 265089d..1666dad 100644 --- a/docs/mkdocs.yml +++ b/docs/mkdocs.yml @@ -18,6 +18,7 @@ pages: - Installation: - 'Installation': 'installation/index.md' - 'Configuration': 'installation/configuration.md' + - 'SQL Data Source Configuration': 'installation/configuration-sql.md' - 'Upgrade': 'installation/upgrade.md' - 'Troubleshooting': 'installation/troubleshooting.md' - User Guides: diff --git a/docs/sources/img/installation-datasource_config.png b/docs/sources/img/installation-datasource_config.png index f5ee615..ab3648d 100644 --- a/docs/sources/img/installation-datasource_config.png +++ b/docs/sources/img/installation-datasource_config.png @@ -1,3 +1,3 @@ version https://git-lfs.github.com/spec/v1 -oid sha256:6b58742637f58519a5fab038db0c15b5525d1d330fe5e4a1de954b72f4f1cc3e -size 225446 +oid sha256:367b5fa51e9d05eb87afedd4ef6ed8ea1ce0e095f94bfdc58ebe6744fbaca71c +size 131343 diff --git a/docs/sources/img/installation-mysql_ds_config.png b/docs/sources/img/installation-mysql_ds_config.png new file mode 100644 index 0000000..3c8d221 --- /dev/null +++ b/docs/sources/img/installation-mysql_ds_config.png @@ -0,0 +1,3 @@ +version https://git-lfs.github.com/spec/v1 +oid sha256:0bac25f3d28c74f1f309476120bc67275e15f420e3343f0ff9668ead3a1e6170 +size 227988 diff --git a/docs/sources/installation/configuration-sql.md b/docs/sources/installation/configuration-sql.md new file mode 100644 index 0000000..a1cf37a --- /dev/null +++ b/docs/sources/installation/configuration-sql.md @@ -0,0 +1,22 @@ +# SQL Data Source Configuration + +In order to use _Direct DB Connection_ feature you should configure SQL data source first. + +![Configure MySQL data source](../img/installation-mysql_ds_config.png) + +Select _MySQL_ data source type and provide your database host address and port (3306 is default for MySQL). Fill +database name (usually, `zabbix`) and specify credentials. + +## Security notes + +As you can see in _User Permission_ note, Grafana doesn't restrict any queries to the database. So you should be careful +and create a special user with limited access to Zabbix database. Grafana-Zabbix plugin uses only `SELECT` queries to +`history`, `history_uint`, `trends` and `trends_uint` tables. So it's reasonable to grant only SELECT privileges to +these tables for grafana user. But if you want to use this MySQL data source for querying another data, you can +grant SELECT privileges to entire zabbix database. + +Also, all queries are invoked by grafana-server, so you can restrict connection to only grafana host. + +```sql +GRANT SELECT ON zabbix.* TO 'grafana'@'grafana-host' identified by 'password'; +``` diff --git a/docs/sources/installation/configuration.md b/docs/sources/installation/configuration.md index ae4f78d..9d7135e 100644 --- a/docs/sources/installation/configuration.md +++ b/docs/sources/installation/configuration.md @@ -52,7 +52,23 @@ Direct access is still supported because in some cases it may be useful to acces - **Cache TTL**: plugin caches some api requests for increasing performance. Set this value to desired cache lifetime (this option affect data like items list). +### Direct DB Connection + +Direct DB Connection allows plugin to use existing SQL data source for querying history data directly from Zabbix +database. This way usually faster than pulling data from Zabbix API, especially on the wide time ranges, and reduces +amount of data transfered. + +Read [how to configure](/installation/configuration-sql) SQL data source in Grafana. + +- **Enable**: enable Direct DB Connection. +- **SQL Data Source**: Select SQL Data Source for Zabbix database. + +#### Supported databases + +Now only **MySQL** is supported by Grafana. + ### Alerting + - **Enable alerting**: enable limited alerting support. - **Add thresholds**: get thresholds info from zabbix triggers and add it to graphs. For example, if you have trigger `{Zabbix server:system.cpu.util[,iowait].avg(5m)}>20`, threshold will be set to 20. @@ -65,10 +81,12 @@ or password, wrong api url. ![Test Connection](../img/installation-test_connection.png) ## Import example dashboards + You can import dashboard examples from _Dashboards_ tab in plugin config. ![Import dashboards](../img/installation-plugin-dashboards.png) ## Note about Zabbix 2.2 or less + Zabbix API (api_jsonrpc.php) before zabbix 2.4 don't allow cross-domain requests (CORS). And you can get HTTP error 412 (Precondition Failed). To fix it add this code to api_jsonrpc.php immediately after the copyright: @@ -83,17 +101,20 @@ if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') { return; } ``` + before ```php require_once dirname(__FILE__).'/include/func.inc.php'; require_once dirname(__FILE__).'/include/classes/core/CHttpRequest.php'; ``` + [Full fix listing](https://gist.github.com/alexanderzobnin/f2348f318d7a93466a0c). For more details see zabbix issues [ZBXNEXT-1377](https://support.zabbix.com/browse/ZBXNEXT-1377) and [ZBX-8459](https://support.zabbix.com/browse/ZBX-8459). ## Note about Browser Cache + After updating plugin, clear browser cache and reload application page. See details for [Chrome](https://support.google.com/chrome/answer/95582), [Firefox](https://support.mozilla.org/en-US/kb/how-clear-firefox-cache). You need to clear cache From ba6a04a120f7a4cae41218f8399796057f2a22d0 Mon Sep 17 00:00:00 2001 From: Alexander Zobnin Date: Sun, 23 Jul 2017 11:38:30 +0300 Subject: [PATCH 18/18] mysql-connector: fix tests --- dist/datasource-zabbix/datasource.js | 3 +-- dist/datasource-zabbix/datasource.js.map | 2 +- dist/datasource-zabbix/specs/datasource_specs.js | 5 ++++- dist/test/datasource-zabbix/datasource.js | 3 +-- dist/test/datasource-zabbix/specs/datasource_specs.js | 5 ++++- src/datasource-zabbix/datasource.js | 3 +-- src/datasource-zabbix/specs/datasource_specs.js | 5 ++++- 7 files changed, 16 insertions(+), 10 deletions(-) diff --git a/dist/datasource-zabbix/datasource.js b/dist/datasource-zabbix/datasource.js index 2941127..bc8e398 100644 --- a/dist/datasource-zabbix/datasource.js +++ b/dist/datasource-zabbix/datasource.js @@ -196,13 +196,12 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', _export('ZabbixAPIDatasource', ZabbixAPIDatasource = function () { /** @ngInject */ - function ZabbixAPIDatasource(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) { + function ZabbixAPIDatasource(instanceSettings, templateSrv, alertSrv, dashboardSrv, zabbixAlertingSrv, Zabbix) { _classCallCheck(this, ZabbixAPIDatasource); this.templateSrv = templateSrv; this.alertSrv = alertSrv; this.dashboardSrv = dashboardSrv; - this.datasourceSrv = datasourceSrv; this.zabbixAlertingSrv = zabbixAlertingSrv; // Use custom format for template variables diff --git a/dist/datasource-zabbix/datasource.js.map b/dist/datasource-zabbix/datasource.js.map index 9283a38..338081b 100644 --- a/dist/datasource-zabbix/datasource.js.map +++ b/dist/datasource-zabbix/datasource.js.map @@ -1 +1 @@ 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_ from 'lodash';\nimport * as dateMath from 'app/core/utils/datemath';\nimport * as utils from './utils';\nimport * as migrations from './migrations';\nimport * as metricFunctions from './metricFunctions';\nimport * as c from './constants';\nimport dataProcessor from './dataProcessor';\nimport responseHandler from './responseHandler';\nimport './zabbix.js';\nimport './zabbixAlerting.service.js';\nimport {ZabbixAPIError} from './zabbixAPICore.service.js';\n\nclass ZabbixAPIDatasource {\n\n /** @ngInject */\n constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) {\n this.templateSrv = templateSrv;\n this.alertSrv = alertSrv;\n this.dashboardSrv = dashboardSrv;\n this.datasourceSrv = datasourceSrv;\n this.zabbixAlertingSrv = zabbixAlertingSrv;\n\n // Use custom format for template variables\n this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv);\n\n // General data source settings\n this.name = instanceSettings.name;\n this.url = instanceSettings.url;\n this.basicAuth = instanceSettings.basicAuth;\n this.withCredentials = instanceSettings.withCredentials;\n\n // Zabbix API credentials\n this.username = instanceSettings.jsonData.username;\n this.password = instanceSettings.jsonData.password;\n\n // Use trends instead history since specified time\n this.trends = instanceSettings.jsonData.trends;\n this.trendsFrom = instanceSettings.jsonData.trendsFrom || '7d';\n this.trendsRange = instanceSettings.jsonData.trendsRange || '4d';\n\n // Set cache update interval\n var ttl = instanceSettings.jsonData.cacheTTL || '1h';\n this.cacheTTL = utils.parseInterval(ttl);\n\n // Alerting options\n this.alertingEnabled = instanceSettings.jsonData.alerting;\n this.addThresholds = instanceSettings.jsonData.addThresholds;\n this.alertingMinSeverity = instanceSettings.jsonData.alertingMinSeverity || c.SEV_WARNING;\n\n // Direct DB Connection options\n this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable;\n this.sqlDatasourceId = instanceSettings.jsonData.dbConnection.datasourceId;\n\n let zabbixOptions = {\n username: this.username,\n password: this.password,\n basicAuth: this.basicAuth,\n withCredentials: this.withCredentials,\n cacheTTL: this.cacheTTL,\n enableDirectDBConnection: this.enableDirectDBConnection,\n sqlDatasourceId: this.sqlDatasourceId\n };\n\n this.zabbix = new Zabbix(this.url, zabbixOptions);\n }\n\n ////////////////////////\n // Datasource methods //\n ////////////////////////\n\n /**\n * Query panel data. Calls for each panel in dashboard.\n * @param {Object} options Contains time range, targets and other info.\n * @return {Object} Grafana metrics object with timeseries data for each target.\n */\n query(options) {\n // Get alerts for current panel\n if (this.alertingEnabled) {\n this.alertQuery(options).then(alert => {\n this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state);\n\n this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId);\n if (this.addThresholds) {\n _.forEach(alert.thresholds, threshold => {\n this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold);\n });\n }\n });\n }\n\n // Create request for each target\n let promises = _.map(options.targets, t => {\n let timeFrom = Math.ceil(dateMath.parse(options.range.from) / 1000);\n let timeTo = Math.ceil(dateMath.parse(options.range.to) / 1000);\n\n // Prevent changes of original object\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n\n // Apply Time-related functions (timeShift(), etc)\n let timeFunctions = bindFunctionDefs(target.functions, 'Time');\n if (timeFunctions.length) {\n const [time_from, time_to] = sequence(timeFunctions)([timeFrom, timeTo]);\n timeFrom = time_from;\n timeTo = time_to;\n }\n let timeRange = [timeFrom, timeTo];\n\n let useTrends = this.isUseTrends(timeRange);\n\n // Metrics or Text query mode\n if (target.mode !== c.MODE_ITSERVICE) {\n // Migrate old targets\n target = migrations.migrate(target);\n\n // Don't request undefined and hidden targets\n if (target.hide || !target.group || !target.host || !target.item) {\n return [];\n }\n\n if (!target.mode || target.mode === c.MODE_METRICS) {\n return this.queryNumericData(target, timeRange, useTrends, options);\n } else if (target.mode === c.MODE_TEXT) {\n return this.queryTextData(target, timeRange);\n }\n }\n\n // IT services mode\n else if (target.mode === c.MODE_ITSERVICE) {\n // Don't show undefined and hidden targets\n if (target.hide || !target.itservice || !target.slaProperty) {\n return [];\n }\n\n return this.zabbix.getSLA(target.itservice.serviceid, timeRange)\n .then(slaObject => {\n return responseHandler.handleSLAResponse(target.itservice, target.slaProperty, slaObject);\n });\n }\n });\n\n // Data for panel (all targets)\n return Promise.all(_.flatten(promises))\n .then(_.flatten)\n .then(data => {\n return { data: data };\n });\n }\n\n queryNumericData(target, timeRange, useTrends, options) {\n let [timeFrom, timeTo] = timeRange;\n let getItemOptions = {\n itemtype: 'num'\n };\n return this.zabbix.getItemsFromTarget(target, getItemOptions)\n .then(items => {\n let getHistoryPromise;\n options.consolidateBy = getConsolidateBy(target);\n\n if (useTrends) {\n if (this.enableDirectDBConnection) {\n getHistoryPromise = this.zabbix.getTrendsDB(items, timeFrom, timeTo, options)\n .then(history => this.zabbix.dbConnector.handleGrafanaTSResponse(history, items));\n } else {\n let valueType = this.getTrendValueType(target);\n getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo)\n .then(history => responseHandler.handleTrends(history, items, valueType))\n .then(timeseries => {\n // Sort trend data, issue #202\n _.forEach(timeseries, series => {\n series.datapoints = _.sortBy(series.datapoints, point => point[c.DATAPOINT_TS]);\n });\n return timeseries;\n });\n }\n } else {\n // Use history\n if (this.enableDirectDBConnection) {\n getHistoryPromise = this.zabbix.getHistoryDB(items, timeFrom, timeTo, options)\n .then(history => this.zabbix.dbConnector.handleGrafanaTSResponse(history, items));\n } else {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => responseHandler.handleHistory(history, items));\n }\n }\n\n return getHistoryPromise;\n })\n .then(timeseries => this.applyDataProcessingFunctions(timeseries, target))\n .then(timeseries => downsampleSeries(timeseries, options))\n .catch(error => {\n console.log(error);\n return [];\n });\n }\n\n getTrendValueType(target) {\n // Find trendValue() function and get specified trend value\n var trendFunctions = _.map(metricFunctions.getCategories()['Trends'], 'name');\n var trendValueFunc = _.find(target.functions, func => {\n return _.includes(trendFunctions, func.def.name);\n });\n return trendValueFunc ? trendValueFunc.params[0] : \"avg\";\n }\n\n applyDataProcessingFunctions(timeseries_data, target) {\n let transformFunctions = bindFunctionDefs(target.functions, 'Transform');\n let aggregationFunctions = bindFunctionDefs(target.functions, 'Aggregate');\n let filterFunctions = bindFunctionDefs(target.functions, 'Filter');\n let aliasFunctions = bindFunctionDefs(target.functions, 'Alias');\n\n // Apply transformation functions\n timeseries_data = _.map(timeseries_data, timeseries => {\n timeseries.datapoints = sequence(transformFunctions)(timeseries.datapoints);\n return timeseries;\n });\n\n // Apply filter functions\n if (filterFunctions.length) {\n timeseries_data = sequence(filterFunctions)(timeseries_data);\n }\n\n // Apply aggregations\n if (aggregationFunctions.length) {\n let dp = _.map(timeseries_data, 'datapoints');\n dp = sequence(aggregationFunctions)(dp);\n\n let aggFuncNames = _.map(metricFunctions.getCategories()['Aggregate'], 'name');\n let lastAgg = _.findLast(target.functions, func => {\n return _.includes(aggFuncNames, func.def.name);\n });\n\n timeseries_data = [{\n target: lastAgg.text,\n datapoints: dp\n }];\n }\n\n // Apply alias functions\n _.forEach(timeseries_data, sequence(aliasFunctions));\n\n // Apply Time-related functions (timeShift(), etc)\n // Find timeShift() function and get specified trend value\n this.applyTimeShiftFunction(timeseries_data, target);\n\n return timeseries_data;\n }\n\n applyTimeShiftFunction(timeseries_data, target) {\n // Find timeShift() function and get specified interval\n let timeShiftFunc = _.find(target.functions, (func) => {\n return func.def.name === 'timeShift';\n });\n if (timeShiftFunc) {\n let shift = timeShiftFunc.params[0];\n _.forEach(timeseries_data, (series) => {\n series.datapoints = dataProcessor.unShiftTimeSeries(shift, series.datapoints);\n });\n }\n }\n\n queryTextData(target, timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let options = {\n itemtype: 'text'\n };\n return this.zabbix.getItemsFromTarget(target, options)\n .then(items => {\n if (items.length) {\n return this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleText(history, items, target);\n });\n } else {\n return Promise.resolve([]);\n }\n });\n }\n\n /**\n * Test connection to Zabbix API\n * @return {object} Connection status and Zabbix API version\n */\n testDatasource() {\n let zabbixVersion;\n return this.zabbix.getVersion()\n .then(version => {\n zabbixVersion = version;\n return this.zabbix.login();\n })\n .then(() => {\n return {\n status: \"success\",\n title: \"Success\",\n message: \"Zabbix API version: \" + zabbixVersion\n };\n })\n .catch(error => {\n if (error instanceof ZabbixAPIError) {\n return {\n status: \"error\",\n title: error.message,\n message: error.data\n };\n } else {\n return {\n status: \"error\",\n title: \"Connection failed\",\n message: \"Could not connect to given url\"\n };\n }\n });\n }\n\n ////////////////\n // Templating //\n ////////////////\n\n /**\n * Find metrics from templated request.\n *\n * @param {string} query Query from Templating\n * @return {string} Metric name - group, host, app or item or list\n * of metrics in \"{metric1,metcic2,...,metricN}\" format.\n */\n metricFindQuery(query) {\n let result;\n let parts = [];\n\n // Split query. Query structure: group.host.app.item\n _.each(utils.splitTemplateQuery(query), part => {\n part = this.replaceTemplateVars(part, {});\n\n // Replace wildcard to regex\n if (part === '*') {\n part = '/.*/';\n }\n parts.push(part);\n });\n let template = _.zipObject(['group', 'host', 'app', 'item'], parts);\n\n // Get items\n if (parts.length === 4) {\n // Search for all items, even it's not belong to any application\n if (template.app === '/.*/') {\n template.app = '';\n }\n result = this.zabbix.getItems(template.group, template.host, template.app, template.item);\n } else if (parts.length === 3) {\n // Get applications\n result = this.zabbix.getApps(template.group, template.host, template.app);\n } else if (parts.length === 2) {\n // Get hosts\n result = this.zabbix.getHosts(template.group, template.host);\n } else if (parts.length === 1) {\n // Get groups\n result = this.zabbix.getGroups(template.group);\n } else {\n result = Promise.resolve([]);\n }\n\n return result.then(metrics => {\n return _.map(metrics, formatMetric);\n });\n }\n\n /////////////////\n // Annotations //\n /////////////////\n\n annotationQuery(options) {\n var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000);\n var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000);\n var annotation = options.annotation;\n var showOkEvents = annotation.showOkEvents ? c.SHOW_ALL_EVENTS : c.SHOW_OK_EVENTS;\n\n // Show all triggers\n let triggersOptions = {\n showTriggers: c.SHOW_ALL_TRIGGERS,\n hideHostsInMaintenance: false\n };\n\n var getTriggers = this.zabbix.getTriggers(this.replaceTemplateVars(annotation.group, {}),\n this.replaceTemplateVars(annotation.host, {}),\n this.replaceTemplateVars(annotation.application, {}),\n triggersOptions);\n\n return getTriggers.then(triggers => {\n\n // Filter triggers by description\n let triggerName = this.replaceTemplateVars(annotation.trigger, {});\n if (utils.isRegex(triggerName)) {\n triggers = _.filter(triggers, trigger => {\n return utils.buildRegex(triggerName).test(trigger.description);\n });\n } else if (triggerName) {\n triggers = _.filter(triggers, trigger => {\n return trigger.description === triggerName;\n });\n }\n\n // Remove events below the chose severity\n triggers = _.filter(triggers, trigger => {\n return Number(trigger.priority) >= Number(annotation.minseverity);\n });\n\n var objectids = _.map(triggers, 'triggerid');\n return this.zabbix\n .getEvents(objectids, timeFrom, timeTo, showOkEvents)\n .then(events => {\n var indexedTriggers = _.keyBy(triggers, 'triggerid');\n\n // Hide acknowledged events if option enabled\n if (annotation.hideAcknowledged) {\n events = _.filter(events, event => {\n return !event.acknowledges.length;\n });\n }\n\n return _.map(events, event => {\n let tags;\n if (annotation.showHostname) {\n tags = _.map(event.hosts, 'name');\n }\n\n // Show event type (OK or Problem)\n let title = Number(event.value) ? 'Problem' : 'OK';\n\n let formatted_acknowledges = utils.formatAcknowledges(event.acknowledges);\n return {\n annotation: annotation,\n time: event.clock * 1000,\n title: title,\n tags: tags,\n text: indexedTriggers[event.objectid].description + formatted_acknowledges\n };\n });\n });\n });\n }\n\n /**\n * Get triggers and its details for panel's targets\n * Returns alert state ('ok' if no fired triggers, or 'alerting' if at least 1 trigger is fired)\n * or empty object if no related triggers are finded.\n */\n alertQuery(options) {\n let enabled_targets = filterEnabledTargets(options.targets);\n let getPanelItems = _.map(enabled_targets, t => {\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n return this.zabbix.getItemsFromTarget(target, {itemtype: 'num'});\n });\n\n return Promise.all(getPanelItems)\n .then(results => {\n let items = _.flatten(results);\n let itemids = _.map(items, 'itemid');\n\n return this.zabbix.getAlerts(itemids);\n })\n .then(triggers => {\n triggers = _.filter(triggers, trigger => {\n return trigger.priority >= this.alertingMinSeverity;\n });\n\n if (!triggers || triggers.length === 0) {\n return {};\n }\n\n let state = 'ok';\n\n let firedTriggers = _.filter(triggers, {value: '1'});\n if (firedTriggers.length) {\n state = 'alerting';\n }\n\n let thresholds = _.map(triggers, trigger => {\n return getTriggerThreshold(trigger.expression);\n });\n\n return {\n panelId: options.panelId,\n state: state,\n thresholds: thresholds\n };\n });\n }\n\n // Replace template variables\n replaceTargetVariables(target, options) {\n let parts = ['group', 'host', 'application', 'item'];\n _.forEach(parts, p => {\n if (target[p] && target[p].filter) {\n target[p].filter = this.replaceTemplateVars(target[p].filter, options.scopedVars);\n }\n });\n target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars);\n\n _.forEach(target.functions, func => {\n func.params = _.map(func.params, param => {\n if (typeof param === 'number') {\n return +this.templateSrv.replace(param.toString(), options.scopedVars);\n } else {\n return this.templateSrv.replace(param, options.scopedVars);\n }\n });\n });\n }\n\n isUseTrends(timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let useTrendsFrom = Math.ceil(dateMath.parse('now-' + this.trendsFrom) / 1000);\n let useTrendsRange = Math.ceil(utils.parseInterval(this.trendsRange) / 1000);\n let useTrends = this.trends && (\n (timeFrom <= useTrendsFrom) ||\n (timeTo - timeFrom >= useTrendsRange)\n );\n return useTrends;\n }\n}\n\nfunction bindFunctionDefs(functionDefs, category) {\n var aggregationFunctions = _.map(metricFunctions.getCategories()[category], 'name');\n var aggFuncDefs = _.filter(functionDefs, function(func) {\n return _.includes(aggregationFunctions, func.def.name);\n });\n\n return _.map(aggFuncDefs, function(func) {\n var funcInstance = metricFunctions.createFuncInstance(func.def, func.params);\n return funcInstance.bindFunction(dataProcessor.metricFunctions);\n });\n}\n\nfunction getConsolidateBy(target) {\n let consolidateBy = 'avg';\n let funcDef = _.find(target.functions, func => {\n return func.def.name === 'consolidateBy';\n });\n if (funcDef && funcDef.params && funcDef.params.length) {\n consolidateBy = funcDef.params[0];\n }\n return consolidateBy;\n}\n\nfunction downsampleSeries(timeseries_data, options) {\n let defaultAgg = dataProcessor.aggregationFunctions['avg'];\n let consolidateByFunc = dataProcessor.aggregationFunctions[options.consolidateBy] || defaultAgg;\n return _.map(timeseries_data, timeseries => {\n if (timeseries.datapoints.length > options.maxDataPoints) {\n timeseries.datapoints = dataProcessor\n .groupBy(options.interval, consolidateByFunc, timeseries.datapoints);\n }\n return timeseries;\n });\n}\n\nfunction formatMetric(metricObj) {\n return {\n text: metricObj.name,\n expandable: false\n };\n}\n\n/**\n * Custom formatter for template variables.\n * Default Grafana \"regex\" formatter returns\n * value1|value2\n * This formatter returns\n * (value1|value2)\n * This format needed for using in complex regex with\n * template variables, for example\n * /CPU $cpu_item.*time/ where $cpu_item is system,user,iowait\n */\nfunction zabbixTemplateFormat(value) {\n if (typeof value === 'string') {\n return utils.escapeRegex(value);\n }\n\n var escapedValues = _.map(value, utils.escapeRegex);\n return '(' + escapedValues.join('|') + ')';\n}\n\n/**\n * If template variables are used in request, replace it using regex format\n * and wrap with '/' for proper multi-value work. 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_ from 'lodash';\nimport * as dateMath from 'app/core/utils/datemath';\nimport * as utils from './utils';\nimport * as migrations from './migrations';\nimport * as metricFunctions from './metricFunctions';\nimport * as c from './constants';\nimport dataProcessor from './dataProcessor';\nimport responseHandler from './responseHandler';\nimport './zabbix.js';\nimport './zabbixAlerting.service.js';\nimport {ZabbixAPIError} from './zabbixAPICore.service.js';\n\nclass ZabbixAPIDatasource {\n\n /** @ngInject */\n constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, zabbixAlertingSrv, Zabbix) {\n this.templateSrv = templateSrv;\n this.alertSrv = alertSrv;\n this.dashboardSrv = dashboardSrv;\n this.zabbixAlertingSrv = zabbixAlertingSrv;\n\n // Use custom format for template variables\n this.replaceTemplateVars = _.partial(replaceTemplateVars, this.templateSrv);\n\n // General data source settings\n this.name = instanceSettings.name;\n this.url = instanceSettings.url;\n this.basicAuth = instanceSettings.basicAuth;\n this.withCredentials = instanceSettings.withCredentials;\n\n // Zabbix API credentials\n this.username = instanceSettings.jsonData.username;\n this.password = instanceSettings.jsonData.password;\n\n // Use trends instead history since specified time\n this.trends = instanceSettings.jsonData.trends;\n this.trendsFrom = instanceSettings.jsonData.trendsFrom || '7d';\n this.trendsRange = instanceSettings.jsonData.trendsRange || '4d';\n\n // Set cache update interval\n var ttl = instanceSettings.jsonData.cacheTTL || '1h';\n this.cacheTTL = utils.parseInterval(ttl);\n\n // Alerting options\n this.alertingEnabled = instanceSettings.jsonData.alerting;\n this.addThresholds = instanceSettings.jsonData.addThresholds;\n this.alertingMinSeverity = instanceSettings.jsonData.alertingMinSeverity || c.SEV_WARNING;\n\n // Direct DB Connection options\n this.enableDirectDBConnection = instanceSettings.jsonData.dbConnection.enable;\n this.sqlDatasourceId = instanceSettings.jsonData.dbConnection.datasourceId;\n\n let zabbixOptions = {\n username: this.username,\n password: this.password,\n basicAuth: this.basicAuth,\n withCredentials: this.withCredentials,\n cacheTTL: this.cacheTTL,\n enableDirectDBConnection: this.enableDirectDBConnection,\n sqlDatasourceId: this.sqlDatasourceId\n };\n\n this.zabbix = new Zabbix(this.url, zabbixOptions);\n }\n\n ////////////////////////\n // Datasource methods //\n ////////////////////////\n\n /**\n * Query panel data. Calls for each panel in dashboard.\n * @param {Object} options Contains time range, targets and other info.\n * @return {Object} Grafana metrics object with timeseries data for each target.\n */\n query(options) {\n // Get alerts for current panel\n if (this.alertingEnabled) {\n this.alertQuery(options).then(alert => {\n this.zabbixAlertingSrv.setPanelAlertState(options.panelId, alert.state);\n\n this.zabbixAlertingSrv.removeZabbixThreshold(options.panelId);\n if (this.addThresholds) {\n _.forEach(alert.thresholds, threshold => {\n this.zabbixAlertingSrv.setPanelThreshold(options.panelId, threshold);\n });\n }\n });\n }\n\n // Create request for each target\n let promises = _.map(options.targets, t => {\n let timeFrom = Math.ceil(dateMath.parse(options.range.from) / 1000);\n let timeTo = Math.ceil(dateMath.parse(options.range.to) / 1000);\n\n // Prevent changes of original object\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n\n // Apply Time-related functions (timeShift(), etc)\n let timeFunctions = bindFunctionDefs(target.functions, 'Time');\n if (timeFunctions.length) {\n const [time_from, time_to] = sequence(timeFunctions)([timeFrom, timeTo]);\n timeFrom = time_from;\n timeTo = time_to;\n }\n let timeRange = [timeFrom, timeTo];\n\n let useTrends = this.isUseTrends(timeRange);\n\n // Metrics or Text query mode\n if (target.mode !== c.MODE_ITSERVICE) {\n // Migrate old targets\n target = migrations.migrate(target);\n\n // Don't request undefined and hidden targets\n if (target.hide || !target.group || !target.host || !target.item) {\n return [];\n }\n\n if (!target.mode || target.mode === c.MODE_METRICS) {\n return this.queryNumericData(target, timeRange, useTrends, options);\n } else if (target.mode === c.MODE_TEXT) {\n return this.queryTextData(target, timeRange);\n }\n }\n\n // IT services mode\n else if (target.mode === c.MODE_ITSERVICE) {\n // Don't show undefined and hidden targets\n if (target.hide || !target.itservice || !target.slaProperty) {\n return [];\n }\n\n return this.zabbix.getSLA(target.itservice.serviceid, timeRange)\n .then(slaObject => {\n return responseHandler.handleSLAResponse(target.itservice, target.slaProperty, slaObject);\n });\n }\n });\n\n // Data for panel (all targets)\n return Promise.all(_.flatten(promises))\n .then(_.flatten)\n .then(data => {\n return { data: data };\n });\n }\n\n queryNumericData(target, timeRange, useTrends, options) {\n let [timeFrom, timeTo] = timeRange;\n let getItemOptions = {\n itemtype: 'num'\n };\n return this.zabbix.getItemsFromTarget(target, getItemOptions)\n .then(items => {\n let getHistoryPromise;\n options.consolidateBy = getConsolidateBy(target);\n\n if (useTrends) {\n if (this.enableDirectDBConnection) {\n getHistoryPromise = this.zabbix.getTrendsDB(items, timeFrom, timeTo, options)\n .then(history => this.zabbix.dbConnector.handleGrafanaTSResponse(history, items));\n } else {\n let valueType = this.getTrendValueType(target);\n getHistoryPromise = this.zabbix.getTrend(items, timeFrom, timeTo)\n .then(history => responseHandler.handleTrends(history, items, valueType))\n .then(timeseries => {\n // Sort trend data, issue #202\n _.forEach(timeseries, series => {\n series.datapoints = _.sortBy(series.datapoints, point => point[c.DATAPOINT_TS]);\n });\n return timeseries;\n });\n }\n } else {\n // Use history\n if (this.enableDirectDBConnection) {\n getHistoryPromise = this.zabbix.getHistoryDB(items, timeFrom, timeTo, options)\n .then(history => this.zabbix.dbConnector.handleGrafanaTSResponse(history, items));\n } else {\n getHistoryPromise = this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => responseHandler.handleHistory(history, items));\n }\n }\n\n return getHistoryPromise;\n })\n .then(timeseries => this.applyDataProcessingFunctions(timeseries, target))\n .then(timeseries => downsampleSeries(timeseries, options))\n .catch(error => {\n console.log(error);\n return [];\n });\n }\n\n getTrendValueType(target) {\n // Find trendValue() function and get specified trend value\n var trendFunctions = _.map(metricFunctions.getCategories()['Trends'], 'name');\n var trendValueFunc = _.find(target.functions, func => {\n return _.includes(trendFunctions, func.def.name);\n });\n return trendValueFunc ? trendValueFunc.params[0] : \"avg\";\n }\n\n applyDataProcessingFunctions(timeseries_data, target) {\n let transformFunctions = bindFunctionDefs(target.functions, 'Transform');\n let aggregationFunctions = bindFunctionDefs(target.functions, 'Aggregate');\n let filterFunctions = bindFunctionDefs(target.functions, 'Filter');\n let aliasFunctions = bindFunctionDefs(target.functions, 'Alias');\n\n // Apply transformation functions\n timeseries_data = _.map(timeseries_data, timeseries => {\n timeseries.datapoints = sequence(transformFunctions)(timeseries.datapoints);\n return timeseries;\n });\n\n // Apply filter functions\n if (filterFunctions.length) {\n timeseries_data = sequence(filterFunctions)(timeseries_data);\n }\n\n // Apply aggregations\n if (aggregationFunctions.length) {\n let dp = _.map(timeseries_data, 'datapoints');\n dp = sequence(aggregationFunctions)(dp);\n\n let aggFuncNames = _.map(metricFunctions.getCategories()['Aggregate'], 'name');\n let lastAgg = _.findLast(target.functions, func => {\n return _.includes(aggFuncNames, func.def.name);\n });\n\n timeseries_data = [{\n target: lastAgg.text,\n datapoints: dp\n }];\n }\n\n // Apply alias functions\n _.forEach(timeseries_data, sequence(aliasFunctions));\n\n // Apply Time-related functions (timeShift(), etc)\n // Find timeShift() function and get specified trend value\n this.applyTimeShiftFunction(timeseries_data, target);\n\n return timeseries_data;\n }\n\n applyTimeShiftFunction(timeseries_data, target) {\n // Find timeShift() function and get specified interval\n let timeShiftFunc = _.find(target.functions, (func) => {\n return func.def.name === 'timeShift';\n });\n if (timeShiftFunc) {\n let shift = timeShiftFunc.params[0];\n _.forEach(timeseries_data, (series) => {\n series.datapoints = dataProcessor.unShiftTimeSeries(shift, series.datapoints);\n });\n }\n }\n\n queryTextData(target, timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let options = {\n itemtype: 'text'\n };\n return this.zabbix.getItemsFromTarget(target, options)\n .then(items => {\n if (items.length) {\n return this.zabbix.getHistory(items, timeFrom, timeTo)\n .then(history => {\n return responseHandler.handleText(history, items, target);\n });\n } else {\n return Promise.resolve([]);\n }\n });\n }\n\n /**\n * Test connection to Zabbix API\n * @return {object} Connection status and Zabbix API version\n */\n testDatasource() {\n let zabbixVersion;\n return this.zabbix.getVersion()\n .then(version => {\n zabbixVersion = version;\n return this.zabbix.login();\n })\n .then(() => {\n return {\n status: \"success\",\n title: \"Success\",\n message: \"Zabbix API version: \" + zabbixVersion\n };\n })\n .catch(error => {\n if (error instanceof ZabbixAPIError) {\n return {\n status: \"error\",\n title: error.message,\n message: error.data\n };\n } else {\n return {\n status: \"error\",\n title: \"Connection failed\",\n message: \"Could not connect to given url\"\n };\n }\n });\n }\n\n ////////////////\n // Templating //\n ////////////////\n\n /**\n * Find metrics from templated request.\n *\n * @param {string} query Query from Templating\n * @return {string} Metric name - group, host, app or item or list\n * of metrics in \"{metric1,metcic2,...,metricN}\" format.\n */\n metricFindQuery(query) {\n let result;\n let parts = [];\n\n // Split query. Query structure: group.host.app.item\n _.each(utils.splitTemplateQuery(query), part => {\n part = this.replaceTemplateVars(part, {});\n\n // Replace wildcard to regex\n if (part === '*') {\n part = '/.*/';\n }\n parts.push(part);\n });\n let template = _.zipObject(['group', 'host', 'app', 'item'], parts);\n\n // Get items\n if (parts.length === 4) {\n // Search for all items, even it's not belong to any application\n if (template.app === '/.*/') {\n template.app = '';\n }\n result = this.zabbix.getItems(template.group, template.host, template.app, template.item);\n } else if (parts.length === 3) {\n // Get applications\n result = this.zabbix.getApps(template.group, template.host, template.app);\n } else if (parts.length === 2) {\n // Get hosts\n result = this.zabbix.getHosts(template.group, template.host);\n } else if (parts.length === 1) {\n // Get groups\n result = this.zabbix.getGroups(template.group);\n } else {\n result = Promise.resolve([]);\n }\n\n return result.then(metrics => {\n return _.map(metrics, formatMetric);\n });\n }\n\n /////////////////\n // Annotations //\n /////////////////\n\n annotationQuery(options) {\n var timeFrom = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000);\n var timeTo = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000);\n var annotation = options.annotation;\n var showOkEvents = annotation.showOkEvents ? c.SHOW_ALL_EVENTS : c.SHOW_OK_EVENTS;\n\n // Show all triggers\n let triggersOptions = {\n showTriggers: c.SHOW_ALL_TRIGGERS,\n hideHostsInMaintenance: false\n };\n\n var getTriggers = this.zabbix.getTriggers(this.replaceTemplateVars(annotation.group, {}),\n this.replaceTemplateVars(annotation.host, {}),\n this.replaceTemplateVars(annotation.application, {}),\n triggersOptions);\n\n return getTriggers.then(triggers => {\n\n // Filter triggers by description\n let triggerName = this.replaceTemplateVars(annotation.trigger, {});\n if (utils.isRegex(triggerName)) {\n triggers = _.filter(triggers, trigger => {\n return utils.buildRegex(triggerName).test(trigger.description);\n });\n } else if (triggerName) {\n triggers = _.filter(triggers, trigger => {\n return trigger.description === triggerName;\n });\n }\n\n // Remove events below the chose severity\n triggers = _.filter(triggers, trigger => {\n return Number(trigger.priority) >= Number(annotation.minseverity);\n });\n\n var objectids = _.map(triggers, 'triggerid');\n return this.zabbix\n .getEvents(objectids, timeFrom, timeTo, showOkEvents)\n .then(events => {\n var indexedTriggers = _.keyBy(triggers, 'triggerid');\n\n // Hide acknowledged events if option enabled\n if (annotation.hideAcknowledged) {\n events = _.filter(events, event => {\n return !event.acknowledges.length;\n });\n }\n\n return _.map(events, event => {\n let tags;\n if (annotation.showHostname) {\n tags = _.map(event.hosts, 'name');\n }\n\n // Show event type (OK or Problem)\n let title = Number(event.value) ? 'Problem' : 'OK';\n\n let formatted_acknowledges = utils.formatAcknowledges(event.acknowledges);\n return {\n annotation: annotation,\n time: event.clock * 1000,\n title: title,\n tags: tags,\n text: indexedTriggers[event.objectid].description + formatted_acknowledges\n };\n });\n });\n });\n }\n\n /**\n * Get triggers and its details for panel's targets\n * Returns alert state ('ok' if no fired triggers, or 'alerting' if at least 1 trigger is fired)\n * or empty object if no related triggers are finded.\n */\n alertQuery(options) {\n let enabled_targets = filterEnabledTargets(options.targets);\n let getPanelItems = _.map(enabled_targets, t => {\n let target = _.cloneDeep(t);\n this.replaceTargetVariables(target, options);\n return this.zabbix.getItemsFromTarget(target, {itemtype: 'num'});\n });\n\n return Promise.all(getPanelItems)\n .then(results => {\n let items = _.flatten(results);\n let itemids = _.map(items, 'itemid');\n\n return this.zabbix.getAlerts(itemids);\n })\n .then(triggers => {\n triggers = _.filter(triggers, trigger => {\n return trigger.priority >= this.alertingMinSeverity;\n });\n\n if (!triggers || triggers.length === 0) {\n return {};\n }\n\n let state = 'ok';\n\n let firedTriggers = _.filter(triggers, {value: '1'});\n if (firedTriggers.length) {\n state = 'alerting';\n }\n\n let thresholds = _.map(triggers, trigger => {\n return getTriggerThreshold(trigger.expression);\n });\n\n return {\n panelId: options.panelId,\n state: state,\n thresholds: thresholds\n };\n });\n }\n\n // Replace template variables\n replaceTargetVariables(target, options) {\n let parts = ['group', 'host', 'application', 'item'];\n _.forEach(parts, p => {\n if (target[p] && target[p].filter) {\n target[p].filter = this.replaceTemplateVars(target[p].filter, options.scopedVars);\n }\n });\n target.textFilter = this.replaceTemplateVars(target.textFilter, options.scopedVars);\n\n _.forEach(target.functions, func => {\n func.params = _.map(func.params, param => {\n if (typeof param === 'number') {\n return +this.templateSrv.replace(param.toString(), options.scopedVars);\n } else {\n return this.templateSrv.replace(param, options.scopedVars);\n }\n });\n });\n }\n\n isUseTrends(timeRange) {\n let [timeFrom, timeTo] = timeRange;\n let useTrendsFrom = Math.ceil(dateMath.parse('now-' + this.trendsFrom) / 1000);\n let useTrendsRange = Math.ceil(utils.parseInterval(this.trendsRange) / 1000);\n let useTrends = this.trends && (\n (timeFrom <= useTrendsFrom) ||\n (timeTo - timeFrom >= useTrendsRange)\n );\n return useTrends;\n }\n}\n\nfunction bindFunctionDefs(functionDefs, category) {\n var aggregationFunctions = _.map(metricFunctions.getCategories()[category], 'name');\n var aggFuncDefs = _.filter(functionDefs, function(func) {\n return _.includes(aggregationFunctions, func.def.name);\n });\n\n return _.map(aggFuncDefs, function(func) {\n var funcInstance = metricFunctions.createFuncInstance(func.def, func.params);\n return funcInstance.bindFunction(dataProcessor.metricFunctions);\n });\n}\n\nfunction getConsolidateBy(target) {\n let consolidateBy = 'avg';\n let funcDef = _.find(target.functions, func => {\n return func.def.name === 'consolidateBy';\n });\n if (funcDef && funcDef.params && funcDef.params.length) {\n consolidateBy = funcDef.params[0];\n }\n return consolidateBy;\n}\n\nfunction downsampleSeries(timeseries_data, options) {\n let defaultAgg = dataProcessor.aggregationFunctions['avg'];\n let consolidateByFunc = dataProcessor.aggregationFunctions[options.consolidateBy] || defaultAgg;\n return _.map(timeseries_data, timeseries => {\n if (timeseries.datapoints.length > options.maxDataPoints) {\n timeseries.datapoints = dataProcessor\n .groupBy(options.interval, consolidateByFunc, timeseries.datapoints);\n }\n return timeseries;\n });\n}\n\nfunction formatMetric(metricObj) {\n return {\n text: metricObj.name,\n expandable: false\n };\n}\n\n/**\n * Custom formatter for template variables.\n * Default Grafana \"regex\" formatter returns\n * value1|value2\n * This formatter returns\n * (value1|value2)\n * This format needed for using in complex regex with\n * template variables, for example\n * /CPU $cpu_item.*time/ where $cpu_item is system,user,iowait\n */\nfunction zabbixTemplateFormat(value) {\n if (typeof value === 'string') {\n return utils.escapeRegex(value);\n }\n\n var escapedValues = _.map(value, utils.escapeRegex);\n return '(' + escapedValues.join('|') + ')';\n}\n\n/**\n * If template variables are used in request, replace it using regex format\n * and wrap with '/' for proper multi-value work. Example:\n * $variable selected as a, b, c\n * We use filter $variable\n * $variable -> a|b|c -> /a|b|c/\n * /$variable/ -> /a|b|c/ -> /a|b|c/\n */\nfunction replaceTemplateVars(templateSrv, target, scopedVars) {\n var replacedTarget = templateSrv.replace(target, scopedVars, zabbixTemplateFormat);\n if (target !== replacedTarget && !utils.isRegex(replacedTarget)) {\n replacedTarget = '/^' + replacedTarget + '$/';\n }\n return replacedTarget;\n}\n\n// Apply function one by one:\n// sequence([a(), b(), c()]) = c(b(a()));\nfunction sequence(funcsArray) {\n return function(result) {\n for (var i = 0; i < funcsArray.length; i++) {\n result = funcsArray[i].call(this, result);\n }\n return result;\n };\n}\n\nfunction filterEnabledTargets(targets) {\n return _.filter(targets, target => {\n return !(target.hide || !target.group || !target.host || !target.item);\n });\n}\n\nfunction getTriggerThreshold(expression) {\n let thresholdPattern = /.*[<>]([\\d\\.]+)/;\n let finded_thresholds = expression.match(thresholdPattern);\n if (finded_thresholds && finded_thresholds.length >= 2) {\n let threshold = finded_thresholds[1];\n threshold = Number(threshold);\n return threshold;\n } else {\n return null;\n }\n}\n\nexport {ZabbixAPIDatasource, zabbixTemplateFormat};\n\n// Fix for backward compatibility with lodash 2.4\nif (!_.includes) {_.includes = _.contains;}\nif (!_.keyBy) {_.keyBy = _.indexBy;}\n"]} \ No newline at end of file diff --git a/dist/datasource-zabbix/specs/datasource_specs.js b/dist/datasource-zabbix/specs/datasource_specs.js index 295f4fd..dec10a2 100644 --- a/dist/datasource-zabbix/specs/datasource_specs.js +++ b/dist/datasource-zabbix/specs/datasource_specs.js @@ -15,7 +15,10 @@ describe('ZabbixDatasource', () => { password: 'zabbix', trends: true, trendsFrom: '14d', - trendsRange: '7d' + trendsRange: '7d', + dbConnection: { + enabled: false + } } }; ctx.templateSrv = {}; diff --git a/dist/test/datasource-zabbix/datasource.js b/dist/test/datasource-zabbix/datasource.js index 2beb926..e40c600 100644 --- a/dist/test/datasource-zabbix/datasource.js +++ b/dist/test/datasource-zabbix/datasource.js @@ -56,13 +56,12 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons var ZabbixAPIDatasource = function () { /** @ngInject */ - function ZabbixAPIDatasource(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) { + function ZabbixAPIDatasource(instanceSettings, templateSrv, alertSrv, dashboardSrv, zabbixAlertingSrv, Zabbix) { _classCallCheck(this, ZabbixAPIDatasource); this.templateSrv = templateSrv; this.alertSrv = alertSrv; this.dashboardSrv = dashboardSrv; - this.datasourceSrv = datasourceSrv; this.zabbixAlertingSrv = zabbixAlertingSrv; // Use custom format for template variables diff --git a/dist/test/datasource-zabbix/specs/datasource_specs.js b/dist/test/datasource-zabbix/specs/datasource_specs.js index b4c1fee..89e19ca 100644 --- a/dist/test/datasource-zabbix/specs/datasource_specs.js +++ b/dist/test/datasource-zabbix/specs/datasource_specs.js @@ -29,7 +29,10 @@ describe('ZabbixDatasource', function () { password: 'zabbix', trends: true, trendsFrom: '14d', - trendsRange: '7d' + trendsRange: '7d', + dbConnection: { + enabled: false + } } }; ctx.templateSrv = {}; diff --git a/src/datasource-zabbix/datasource.js b/src/datasource-zabbix/datasource.js index 6bdde73..9f67f76 100644 --- a/src/datasource-zabbix/datasource.js +++ b/src/datasource-zabbix/datasource.js @@ -13,11 +13,10 @@ import {ZabbixAPIError} from './zabbixAPICore.service.js'; class ZabbixAPIDatasource { /** @ngInject */ - constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, datasourceSrv, zabbixAlertingSrv, Zabbix) { + constructor(instanceSettings, templateSrv, alertSrv, dashboardSrv, zabbixAlertingSrv, Zabbix) { this.templateSrv = templateSrv; this.alertSrv = alertSrv; this.dashboardSrv = dashboardSrv; - this.datasourceSrv = datasourceSrv; this.zabbixAlertingSrv = zabbixAlertingSrv; // Use custom format for template variables diff --git a/src/datasource-zabbix/specs/datasource_specs.js b/src/datasource-zabbix/specs/datasource_specs.js index 295f4fd..dec10a2 100644 --- a/src/datasource-zabbix/specs/datasource_specs.js +++ b/src/datasource-zabbix/specs/datasource_specs.js @@ -15,7 +15,10 @@ describe('ZabbixDatasource', () => { password: 'zabbix', trends: true, trendsFrom: '14d', - trendsRange: '7d' + trendsRange: '7d', + dbConnection: { + enabled: false + } } }; ctx.templateSrv = {};