From f04e19db690f25573345c9b925c87d8550f2d535 Mon Sep 17 00:00:00 2001 From: Alexander Zobnin Date: Thu, 8 Jun 2017 16:28:29 +0300 Subject: [PATCH] Allow to use names with dot in template queries, fixes #254 --- dist/datasource-zabbix/datasource.js | 2 +- dist/datasource-zabbix/datasource.js.map | 2 +- dist/datasource-zabbix/utils.js | 35 ++++++++++++++++++----- dist/datasource-zabbix/utils.js.map | 2 +- dist/test/datasource-zabbix/datasource.js | 2 +- dist/test/datasource-zabbix/utils.js | 30 ++++++++++++++++--- src/datasource-zabbix/datasource.js | 2 +- src/datasource-zabbix/utils.js | 29 ++++++++++++++++--- 8 files changed, 84 insertions(+), 20 deletions(-) diff --git a/dist/datasource-zabbix/datasource.js b/dist/datasource-zabbix/datasource.js index 5cacdd8..55d3932 100644 --- a/dist/datasource-zabbix/datasource.js +++ b/dist/datasource-zabbix/datasource.js @@ -483,7 +483,7 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations', var parts = []; // Split query. Query structure: group.host.app.item - _.each(query.split('.'), function (part) { + _.each(utils.splitTemplateQuery(query), function (part) { part = _this5.replaceTemplateVars(part, {}); // Replace wildcard to regex diff --git a/dist/datasource-zabbix/datasource.js.map b/dist/datasource-zabbix/datasource.js.map index f33a818..ac067ff 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, 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. 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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(query.split('.'), 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 if (utils.isRegex(annotation.trigger)) {\n triggers = _.filter(triggers, trigger => {\n return utils.buildRegex(annotation.trigger).test(trigger.description);\n });\n } else if (annotation.trigger) {\n triggers = _.filter(triggers, trigger => {\n return trigger.description === annotation.trigger;\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, target => {\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, 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);\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(timeseries_data => {\n return downsampleSeries(timeseries_data, options);\n })\n .then(data => {\n return { data: data };\n });\n }\n\n queryNumericData(target, timeRange, useTrends) {\n let [timeFrom, timeTo] = timeRange;\n let options = {\n itemtype: 'num'\n };\n return this.zabbix.getItemsFromTarget(target, options)\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 } 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.then(timeseries_data => {\n return this.applyDataProcessingFunctions(timeseries_data, target);\n });\n })\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 if (utils.isRegex(annotation.trigger)) {\n triggers = _.filter(triggers, trigger => {\n return utils.buildRegex(annotation.trigger).test(trigger.description);\n });\n } else if (annotation.trigger) {\n triggers = _.filter(triggers, trigger => {\n return trigger.description === annotation.trigger;\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, target => {\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/utils.js b/dist/datasource-zabbix/utils.js index 0f2c26f..d634a22 100644 --- a/dist/datasource-zabbix/utils.js +++ b/dist/datasource-zabbix/utils.js @@ -56,13 +56,7 @@ System.register(['lodash', 'moment'], function (_export, _context) { params.push(param); return params; - } - - /////////// - // MACRO // - /////////// - - function containsMacro(itemName) { + }function containsMacro(itemName) { return MACRO_PATTERN.test(itemName); } @@ -99,6 +93,33 @@ System.register(['lodash', 'moment'], function (_export, _context) { return macro; } + /** + * Split template query to parts of zabbix entities + * group.host.app.item -> [group, host, app, item] + * {group}{host.com} -> [group, host.com] + */ + function splitTemplateQuery(query) { + var splitPattern = /{[^{}]*}/g; + var split = void 0; + + if (isContainsBraces(query)) { + var result = query.match(splitPattern); + split = _.map(result, function (part) { + return _.trim(part, '{}'); + }); + } else { + split = query.split('.'); + } + + return split; + } + + _export('splitTemplateQuery', splitTemplateQuery); + + function isContainsBraces(query) { + return query.includes('{') && query.includes('}'); + } + // Pattern for testing regex function isRegex(str) { return regexPattern.test(str); diff --git a/dist/datasource-zabbix/utils.js.map b/dist/datasource-zabbix/utils.js.map index 355f553..b0d851e 100644 --- a/dist/datasource-zabbix/utils.js.map +++ b/dist/datasource-zabbix/utils.js.map @@ -1 +1 @@ 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_ from 'lodash';\nimport moment from 'moment';\n\n/**\n * Expand Zabbix item name\n *\n * @param {string} name item name, ie \"CPU $2 time\"\n * @param {string} key item key, ie system.cpu.util[,system,avg1]\n * @return {string} expanded name, ie \"CPU system time\"\n */\nexport function expandItemName(name, key) {\n\n // extract params from key:\n // \"system.cpu.util[,system,avg1]\" --> [\"\", \"system\", \"avg1\"]\n let key_params_str = key.substring(key.indexOf('[') + 1, key.lastIndexOf(']'));\n let key_params = splitKeyParams(key_params_str);\n\n // replace item parameters\n for (let i = key_params.length; i >= 1; i--) {\n name = name.replace('$' + i, key_params[i - 1]);\n }\n return name;\n}\n\nfunction splitKeyParams(paramStr) {\n let params = [];\n let quoted = false;\n let in_array = false;\n let split_symbol = ',';\n let param = '';\n\n _.forEach(paramStr, symbol => {\n if (symbol === '\"' && in_array) {\n param += symbol;\n } else if (symbol === '\"' && quoted) {\n quoted = false;\n } else if (symbol === '\"' && !quoted) {\n quoted = true;\n } else if (symbol === '[' && !quoted) {\n in_array = true;\n } else if (symbol === ']' && !quoted) {\n in_array = false;\n } else if (symbol === split_symbol && !quoted && !in_array) {\n params.push(param);\n param = '';\n } else {\n param += symbol;\n }\n });\n\n params.push(param);\n return params;\n}\n\n///////////\n// MACRO //\n///////////\n\nconst MACRO_PATTERN = /{\\$[A-Z0-9_\\.]+}/g;\n\nexport function containsMacro(itemName) {\n return MACRO_PATTERN.test(itemName);\n}\n\nexport function replaceMacro(item, macros) {\n let itemName = item.name;\n let item_macros = itemName.match(MACRO_PATTERN);\n _.forEach(item_macros, macro => {\n let host_macros = _.filter(macros, m => {\n if (m.hostid) {\n return m.hostid === item.hostid;\n } else {\n // Add global macros\n return true;\n }\n });\n\n let macro_def = _.find(host_macros, { macro: macro });\n if (macro_def && macro_def.value) {\n let macro_value = macro_def.value;\n let macro_regex = new RegExp(escapeMacro(macro));\n itemName = itemName.replace(macro_regex, macro_value);\n }\n });\n\n return itemName;\n}\n\nfunction escapeMacro(macro) {\n macro = macro.replace(/\\$/, '\\\\\\$');\n return macro;\n}\n\n// Pattern for testing regex\nexport const regexPattern = /^\\/(.*)\\/([gmi]*)$/m;\n\nexport function isRegex(str) {\n return regexPattern.test(str);\n}\n\nexport function isTemplateVariable(str, templateVariables) {\n var variablePattern = /^\\$\\w+/;\n if (variablePattern.test(str)) {\n var variables = _.map(templateVariables, variable => {\n return '$' + variable.name;\n });\n return _.includes(variables, str);\n } else {\n return false;\n }\n}\n\nexport function buildRegex(str) {\n var matches = str.match(regexPattern);\n var pattern = matches[1];\n var flags = matches[2] !== \"\" ? matches[2] : undefined;\n return new RegExp(pattern, flags);\n}\n\n// Need for template variables replace\n// From Grafana's templateSrv.js\nexport function escapeRegex(value) {\n return value.replace(/[\\\\^$*+?.()|[\\]{}\\/]/g, '\\\\$&');\n}\n\nexport function parseInterval(interval) {\n var intervalPattern = /(^[\\d]+)(y|M|w|d|h|m|s)/g;\n var momentInterval = intervalPattern.exec(interval);\n return moment.duration(Number(momentInterval[1]), momentInterval[2]).valueOf();\n}\n\nexport function parseTimeShiftInterval(interval) {\n let intervalPattern = /^([\\+\\-]*)([\\d]+)(y|M|w|d|h|m|s)/g;\n let momentInterval = intervalPattern.exec(interval);\n let duration = 0;\n\n if (momentInterval[1] === '+') {\n duration = 0 - moment.duration(Number(momentInterval[2]), momentInterval[3]).valueOf();\n } else {\n duration = moment.duration(Number(momentInterval[2]), momentInterval[3]).valueOf();\n }\n\n return duration;\n}\n\n/**\n * Format acknowledges.\n *\n * @param {array} acknowledges array of Zabbix acknowledge objects\n * @return {string} HTML-formatted table\n */\nexport function formatAcknowledges(acknowledges) {\n if (acknowledges.length) {\n var formatted_acknowledges = '

Acknowledges:
'\n + '';\n _.each(_.map(acknowledges, function (ack) {\n var timestamp = moment.unix(ack.clock);\n return '';\n }), function (ack) {\n formatted_acknowledges = formatted_acknowledges.concat(ack);\n });\n formatted_acknowledges = formatted_acknowledges.concat('
TimeUserComments
' + timestamp.format(\"DD MMM YYYY HH:mm:ss\") + '' + ack.alias\n + ' (' + ack.name + ' ' + ack.surname + ')' + '' + ack.message + '
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_ from 'lodash';\nimport moment from 'moment';\n\n/**\n * Expand Zabbix item name\n *\n * @param {string} name item name, ie \"CPU $2 time\"\n * @param {string} key item key, ie system.cpu.util[,system,avg1]\n * @return {string} expanded name, ie \"CPU system time\"\n */\nexport function expandItemName(name, key) {\n\n // extract params from key:\n // \"system.cpu.util[,system,avg1]\" --> [\"\", \"system\", \"avg1\"]\n let key_params_str = key.substring(key.indexOf('[') + 1, key.lastIndexOf(']'));\n let key_params = splitKeyParams(key_params_str);\n\n // replace item parameters\n for (let i = key_params.length; i >= 1; i--) {\n name = name.replace('$' + i, key_params[i - 1]);\n }\n return name;\n}\n\nfunction splitKeyParams(paramStr) {\n let params = [];\n let quoted = false;\n let in_array = false;\n let split_symbol = ',';\n let param = '';\n\n _.forEach(paramStr, symbol => {\n if (symbol === '\"' && in_array) {\n param += symbol;\n } else if (symbol === '\"' && quoted) {\n quoted = false;\n } else if (symbol === '\"' && !quoted) {\n quoted = true;\n } else if (symbol === '[' && !quoted) {\n in_array = true;\n } else if (symbol === ']' && !quoted) {\n in_array = false;\n } else if (symbol === split_symbol && !quoted && !in_array) {\n params.push(param);\n param = '';\n } else {\n param += symbol;\n }\n });\n\n params.push(param);\n return params;\n}\n\nconst MACRO_PATTERN = /{\\$[A-Z0-9_\\.]+}/g;\n\nexport function containsMacro(itemName) {\n return MACRO_PATTERN.test(itemName);\n}\n\nexport function replaceMacro(item, macros) {\n let itemName = item.name;\n let item_macros = itemName.match(MACRO_PATTERN);\n _.forEach(item_macros, macro => {\n let host_macros = _.filter(macros, m => {\n if (m.hostid) {\n return m.hostid === item.hostid;\n } else {\n // Add global macros\n return true;\n }\n });\n\n let macro_def = _.find(host_macros, { macro: macro });\n if (macro_def && macro_def.value) {\n let macro_value = macro_def.value;\n let macro_regex = new RegExp(escapeMacro(macro));\n itemName = itemName.replace(macro_regex, macro_value);\n }\n });\n\n return itemName;\n}\n\nfunction escapeMacro(macro) {\n macro = macro.replace(/\\$/, '\\\\\\$');\n return macro;\n}\n\n/**\n * Split template query to parts of zabbix entities\n * group.host.app.item -> [group, host, app, item]\n * {group}{host.com} -> [group, host.com]\n */\nexport function splitTemplateQuery(query) {\n let splitPattern = /{[^{}]*}/g;\n let split;\n\n if (isContainsBraces(query)) {\n let result = query.match(splitPattern);\n split = _.map(result, part => {\n return _.trim(part, '{}');\n });\n } else {\n split = query.split('.');\n }\n\n return split;\n}\n\nfunction isContainsBraces(query) {\n return query.includes('{') && query.includes('}');\n}\n\n// Pattern for testing regex\nexport const regexPattern = /^\\/(.*)\\/([gmi]*)$/m;\n\nexport function isRegex(str) {\n return regexPattern.test(str);\n}\n\nexport function isTemplateVariable(str, templateVariables) {\n var variablePattern = /^\\$\\w+/;\n if (variablePattern.test(str)) {\n var variables = _.map(templateVariables, variable => {\n return '$' + variable.name;\n });\n return _.includes(variables, str);\n } else {\n return false;\n }\n}\n\nexport function buildRegex(str) {\n var matches = str.match(regexPattern);\n var pattern = matches[1];\n var flags = matches[2] !== \"\" ? matches[2] : undefined;\n return new RegExp(pattern, flags);\n}\n\n// Need for template variables replace\n// From Grafana's templateSrv.js\nexport function escapeRegex(value) {\n return value.replace(/[\\\\^$*+?.()|[\\]{}\\/]/g, '\\\\$&');\n}\n\nexport function parseInterval(interval) {\n var intervalPattern = /(^[\\d]+)(y|M|w|d|h|m|s)/g;\n var momentInterval = intervalPattern.exec(interval);\n return moment.duration(Number(momentInterval[1]), momentInterval[2]).valueOf();\n}\n\nexport function parseTimeShiftInterval(interval) {\n let intervalPattern = /^([\\+\\-]*)([\\d]+)(y|M|w|d|h|m|s)/g;\n let momentInterval = intervalPattern.exec(interval);\n let duration = 0;\n\n if (momentInterval[1] === '+') {\n duration = 0 - moment.duration(Number(momentInterval[2]), momentInterval[3]).valueOf();\n } else {\n duration = moment.duration(Number(momentInterval[2]), momentInterval[3]).valueOf();\n }\n\n return duration;\n}\n\n/**\n * Format acknowledges.\n *\n * @param {array} acknowledges array of Zabbix acknowledge objects\n * @return {string} HTML-formatted table\n */\nexport function formatAcknowledges(acknowledges) {\n if (acknowledges.length) {\n var formatted_acknowledges = '

Acknowledges:
'\n + '';\n _.each(_.map(acknowledges, function (ack) {\n var timestamp = moment.unix(ack.clock);\n return '';\n }), function (ack) {\n formatted_acknowledges = formatted_acknowledges.concat(ack);\n });\n formatted_acknowledges = formatted_acknowledges.concat('
TimeUserComments
' + timestamp.format(\"DD MMM YYYY HH:mm:ss\") + '' + ack.alias\n + ' (' + ack.name + ' ' + ack.surname + ')' + '' + ack.message + '
');\n return formatted_acknowledges;\n } else {\n return '';\n }\n}\n\nexport function convertToZabbixAPIUrl(url) {\n var zabbixAPIUrlPattern = /.*api_jsonrpc.php$/;\n var trimSlashPattern = /(.*?)[\\/]*$/;\n if (url.match(zabbixAPIUrlPattern)) {\n return url;\n } else {\n return url.replace(trimSlashPattern, \"$1\");\n }\n}\n\n/**\n * Wrap function to prevent multiple calls\n * when waiting for result.\n */\nexport function callOnce(func, promiseKeeper) {\n return function() {\n if (!promiseKeeper) {\n promiseKeeper = Promise.resolve(\n func.apply(this, arguments)\n .then(result => {\n promiseKeeper = null;\n return result;\n })\n );\n }\n return promiseKeeper;\n };\n}\n\n// Fix for backward compatibility with lodash 2.4\nif (!_.includes) {\n _.includes = _.contains;\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 82c1469..901ede1 100644 --- a/dist/test/datasource-zabbix/datasource.js +++ b/dist/test/datasource-zabbix/datasource.js @@ -375,7 +375,7 @@ var ZabbixAPIDatasource = function () { var parts = []; // Split query. Query structure: group.host.app.item - _lodash2.default.each(query.split('.'), function (part) { + _lodash2.default.each(utils.splitTemplateQuery(query), function (part) { part = _this5.replaceTemplateVars(part, {}); // Replace wildcard to regex diff --git a/dist/test/datasource-zabbix/utils.js b/dist/test/datasource-zabbix/utils.js index 9bd47a1..432ca98 100644 --- a/dist/test/datasource-zabbix/utils.js +++ b/dist/test/datasource-zabbix/utils.js @@ -7,6 +7,7 @@ exports.regexPattern = undefined; exports.expandItemName = expandItemName; exports.containsMacro = containsMacro; exports.replaceMacro = replaceMacro; +exports.splitTemplateQuery = splitTemplateQuery; exports.isRegex = isRegex; exports.isTemplateVariable = isTemplateVariable; exports.buildRegex = buildRegex; @@ -78,10 +79,6 @@ function splitKeyParams(paramStr) { return params; } -/////////// -// MACRO // -/////////// - var MACRO_PATTERN = /{\$[A-Z0-9_\.]+}/g; function containsMacro(itemName) { @@ -117,6 +114,31 @@ function escapeMacro(macro) { return macro; } +/** + * Split template query to parts of zabbix entities + * group.host.app.item -> [group, host, app, item] + * {group}{host.com} -> [group, host.com] + */ +function splitTemplateQuery(query) { + var splitPattern = /{[^{}]*}/g; + var split = void 0; + + if (isContainsBraces(query)) { + var result = query.match(splitPattern); + split = _lodash2.default.map(result, function (part) { + return _lodash2.default.trim(part, '{}'); + }); + } else { + split = query.split('.'); + } + + return split; +} + +function isContainsBraces(query) { + return query.includes('{') && query.includes('}'); +} + // Pattern for testing regex var regexPattern = exports.regexPattern = /^\/(.*)\/([gmi]*)$/m; diff --git a/src/datasource-zabbix/datasource.js b/src/datasource-zabbix/datasource.js index ea598a8..a0022bd 100644 --- a/src/datasource-zabbix/datasource.js +++ b/src/datasource-zabbix/datasource.js @@ -302,7 +302,7 @@ class ZabbixAPIDatasource { let parts = []; // Split query. Query structure: group.host.app.item - _.each(query.split('.'), part => { + _.each(utils.splitTemplateQuery(query), part => { part = this.replaceTemplateVars(part, {}); // Replace wildcard to regex diff --git a/src/datasource-zabbix/utils.js b/src/datasource-zabbix/utils.js index 17953f4..bed8fbf 100644 --- a/src/datasource-zabbix/utils.js +++ b/src/datasource-zabbix/utils.js @@ -52,10 +52,6 @@ function splitKeyParams(paramStr) { return params; } -/////////// -// MACRO // -/////////// - const MACRO_PATTERN = /{\$[A-Z0-9_\.]+}/g; export function containsMacro(itemName) { @@ -91,6 +87,31 @@ function escapeMacro(macro) { return macro; } +/** + * Split template query to parts of zabbix entities + * group.host.app.item -> [group, host, app, item] + * {group}{host.com} -> [group, host.com] + */ +export function splitTemplateQuery(query) { + let splitPattern = /{[^{}]*}/g; + let split; + + if (isContainsBraces(query)) { + let result = query.match(splitPattern); + split = _.map(result, part => { + return _.trim(part, '{}'); + }); + } else { + split = query.split('.'); + } + + return split; +} + +function isContainsBraces(query) { + return query.includes('{') && query.includes('}'); +} + // Pattern for testing regex export const regexPattern = /^\/(.*)\/([gmi]*)$/m;