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'); +}