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feat(cloudwatch): lots of code refactoring and cleanup, #684, dimension values lookup works but seems to return all dimension values no matter what dimension key you select, removed strange formating of template dimension values query, should not return key value pair but only the dimension value
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@ -31,13 +31,13 @@ func ProxyCloudWatchDataSourceRequest(c *middleware.Context) {
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case "GetMetricStatistics":
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reqParam := &struct {
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Parameters struct {
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Namespace string `json:"Namespace"`
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MetricName string `json:"MetricName"`
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Dimensions []*cloudwatch.Dimension `json:"Dimensions"`
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Statistics []*string `json:"Statistics"`
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StartTime int64 `json:"StartTime"`
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EndTime int64 `json:"EndTime"`
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Period int64 `json:"Period"`
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Namespace string `json:"namespace"`
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MetricName string `json:"metricName"`
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Dimensions []*cloudwatch.Dimension `json:"dimensions"`
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Statistics []*string `json:"statistics"`
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StartTime int64 `json:"startTime"`
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EndTime int64 `json:"endTime"`
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Period int64 `json:"period"`
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} `json:"parameters"`
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}{}
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json.Unmarshal([]byte(body), reqParam)
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@ -63,9 +63,9 @@ func ProxyCloudWatchDataSourceRequest(c *middleware.Context) {
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case "ListMetrics":
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reqParam := &struct {
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Parameters struct {
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Namespace string `json:"Namespace"`
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MetricName string `json:"MetricName"`
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Dimensions []*cloudwatch.DimensionFilter `json:"Dimensions"`
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Namespace string `json:"namespace"`
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MetricName string `json:"metricName"`
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Dimensions []*cloudwatch.DimensionFilter `json:"dimensions"`
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} `json:"parameters"`
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}{}
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json.Unmarshal([]byte(body), reqParam)
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@ -94,8 +94,8 @@ func ProxyCloudWatchDataSourceRequest(c *middleware.Context) {
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case "DescribeInstances":
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reqParam := &struct {
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Parameters struct {
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Filters []*ec2.Filter `json:"Filters"`
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InstanceIds []*string `json:"InstanceIds"`
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Filters []*ec2.Filter `json:"filters"`
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InstanceIds []*string `json:"instanceIds"`
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} `json:"parameters"`
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}{}
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json.Unmarshal([]byte(body), reqParam)
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@ -64,7 +64,7 @@ function (angular, $, config) {
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$scope.appEvent("dashboard-loaded", $scope.dashboard);
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}).catch(function(err) {
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console.log('Failed to initialize dashboard', err);
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if (err.data && err.data.message) { err.message = err.data.message; }
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$scope.appEvent("alert-error", ['Dashboard init failed', 'Template variables could not be initialized: ' + err.message]);
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});
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};
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@ -7,7 +7,7 @@ function (angular, _) {
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var module = angular.module('grafana.controllers');
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module.controller('TemplateEditorCtrl', function($scope, datasourceSrv, templateSrv, templateValuesSrv, alertSrv) {
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module.controller('TemplateEditorCtrl', function($scope, datasourceSrv, templateSrv, templateValuesSrv) {
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var replacementDefaults = {
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type: 'query',
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@ -78,9 +78,9 @@ function (angular, _) {
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};
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$scope.runQuery = function() {
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return templateValuesSrv.updateOptions($scope.current).then(function() {
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}, function(err) {
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alertSrv.set('Templating', 'Failed to run query for variable values: ' + err.message, 'error');
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return templateValuesSrv.updateOptions($scope.current).then(null, function(err) {
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if (err.data && err.data.message) { err.message = err.data.message; }
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$scope.appEvent("alert-error", ['Templating', 'Template variables could not be initialized: ' + err.message]);
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});
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};
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@ -10,7 +10,7 @@ function (angular, _) {
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var module = angular.module('grafana.services');
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module.factory('CloudWatchDatasource', function($q, $http, templateSrv) {
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module.factory('CloudWatchDatasource', function($q, backendSrv, templateSrv) {
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function CloudWatchDatasource(datasource) {
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this.type = 'cloudwatch';
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@ -173,7 +173,7 @@ function (angular, _) {
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return _.isEmpty(u);
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})
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.map(function(u) {
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return $http({ method: 'GET', url: u });
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return backendSrv.datasourceRequest({ method: 'GET', url: u });
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})
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)
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.then(function(allResponse) {
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@ -218,7 +218,7 @@ function (angular, _) {
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var queries = [];
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_.each(options.targets, _.bind(function(target) {
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if (!target.namespace || !target.metricName || _.isEmpty(target.statistics)) {
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if (target.hide || !target.namespace || !target.metricName || _.isEmpty(target.statistics)) {
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return;
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}
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@ -263,19 +263,20 @@ function (angular, _) {
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};
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CloudWatchDatasource.prototype.performTimeSeriesQuery = function(query, start, end) {
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var cloudwatch = this.getAwsClient(query.region, 'CloudWatch');
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var params = {
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Namespace: query.namespace,
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MetricName: query.metricName,
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Dimensions: query.dimensions,
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Statistics: query.statistics,
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StartTime: start,
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EndTime: end,
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Period: query.period
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};
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return cloudwatch.getMetricStatistics(params);
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return this.awsRequest({
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region: query.region,
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service: 'CloudWatch',
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action: 'GetMetricStatistics',
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parameters: {
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namespace: query.namespace,
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metricName: query.metricName,
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dimensions: query.dimensions,
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statistics: query.statistics,
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startTime: start,
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endTime: end,
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period: query.period
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}
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});
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};
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CloudWatchDatasource.prototype.getRegions = function() {
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@ -297,38 +298,36 @@ function (angular, _) {
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};
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CloudWatchDatasource.prototype.getDimensionValues = function(region, namespace, metricName, dimensions) {
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region = templateSrv.replace(region);
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namespace = templateSrv.replace(namespace);
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metricName = templateSrv.replace(metricName);
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var request = {
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region: templateSrv.replace(region),
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service: 'CloudWatch',
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action: 'ListMetrics',
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parameters: {
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namespace: templateSrv.replace(namespace),
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metricName: templateSrv.replace(metricName),
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dimensions: convertDimensionFormat(dimensions),
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}
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};
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var cloudwatch = this.getAwsClient(region, 'CloudWatch');
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var params = {Namespace: namespace, MetricName: metricName};
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if (!_.isEmpty(dimensions)) {
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params.Dimensions = convertDimensionFormat(dimensions);
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}
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return cloudwatch.listMetrics(params).then(function(result) {
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return this.awsRequest(request).then(function(result) {
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return _.chain(result.Metrics).map(function(metric) {
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return metric.Dimensions;
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}).reject(function(metric) {
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return _.isEmpty(metric);
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return _.pluck(metric.Dimensions, 'Value');
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}).flatten().uniq().sortBy(function(name) {
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return name;
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}).value();
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});
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};
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CloudWatchDatasource.prototype.performEC2DescribeInstances = function(region, filters, instanceIds) {
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var ec2 = this.getAwsClient(region, 'EC2');
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var params = {};
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if (filters.length > 0) {
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params.Filters = filters;
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}
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if (instanceIds.length > 0) {
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params.InstanceIds = instanceIds;
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}
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return ec2.describeInstances(params);
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return this.awsRequest({
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region: region,
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service: 'EC2',
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action: 'DescribeInstances',
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parameters: {
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filter: filters,
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instanceIds: instanceIds
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}
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});
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};
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CloudWatchDatasource.prototype.metricFindQuery = function(query) {
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@ -382,21 +381,7 @@ function (angular, _) {
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});
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}
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return this.getDimensionValues(region, namespace, metricName, dimensions)
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.then(function(suggestData) {
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return _.map(suggestData, function(dimensions) {
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var result = _.chain(dimensions)
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.sortBy(function(dimension) {
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return dimension.Name;
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})
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.map(function(dimension) {
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return dimension.Name + '=' + dimension.Value;
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})
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.value().join(',');
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return { text: result };
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});
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});
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return this.getDimensionValues(region, namespace, metricName, dimensions).then(transformSuggestData);
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}
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var ebsVolumeIdsQuery = query.match(/^ebs_volume_ids\(([^,]+?),\s?([^,]+?)\)/);
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@ -431,42 +416,16 @@ function (angular, _) {
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});
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};
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CloudWatchDatasource.prototype.getAwsClient = function(region, service) {
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var self = this;
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var generateRequestProxy = function(service, action) {
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return function(params) {
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var data = {
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region: region,
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service: service,
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action: action,
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parameters: params
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};
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var options = {
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method: 'POST',
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url: self.proxyUrl,
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data: data
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};
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return $http(options).then(function(result) {
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return result.data;
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});
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};
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CloudWatchDatasource.prototype.awsRequest = function(data) {
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var options = {
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method: 'POST',
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url: this.proxyUrl,
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data: data
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};
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switch (service) {
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case 'CloudWatch': {
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return {
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getMetricStatistics: generateRequestProxy('CloudWatch', 'GetMetricStatistics'),
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listMetrics: generateRequestProxy('CloudWatch', 'ListMetrics')
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};
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}
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case 'EC2': {
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return {
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describeInstances: generateRequestProxy('EC2', 'DescribeInstances')
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};
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}
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}
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return backendSrv.datasourceRequest(options).then(function(result) {
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return result.data;
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});
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};
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CloudWatchDatasource.prototype.getDefaultRegion = function() {
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@ -99,13 +99,7 @@ function (angular, _) {
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$scope.target.metricName,
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$scope.target.dimensions
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).then(function(result) {
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var suggestData = _.chain(result)
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.flatten(true)
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.pluck('Value')
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.uniq()
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.value();
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callback(suggestData);
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callback(result);
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}, function() {
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callback([]);
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});
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@ -10,7 +10,7 @@ describe('CloudWatchDatasource', function() {
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beforeEach(angularMocks.module('grafana.services'));
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beforeEach(angularMocks.module('grafana.controllers'));
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beforeEach(ctx.providePhase(['templateSrv']));
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beforeEach(ctx.providePhase(['templateSrv', 'backendSrv']));
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beforeEach(ctx.createService('CloudWatchDatasource'));
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beforeEach(function() {
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ctx.ds = new ctx.service({
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@ -53,24 +53,21 @@ describe('CloudWatchDatasource', function() {
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};
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beforeEach(function() {
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ctx.ds.getAwsClient = function() {
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return {
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getMetricStatistics: function(params) {
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requestParams = params;
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return ctx.$q.when(response);
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}
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};
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ctx.backendSrv.datasourceRequest = function(params) {
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requestParams = params;
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return ctx.$q.when({data: response});
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};
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});
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it('should generate the correct query', function(done) {
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ctx.ds.query(query).then(function() {
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expect(requestParams.Namespace).to.be(query.targets[0].namespace);
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expect(requestParams.MetricName).to.be(query.targets[0].metricName);
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expect(requestParams.Dimensions[0].Name).to.be(Object.keys(query.targets[0].dimensions)[0]);
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expect(requestParams.Dimensions[0].Value).to.be(query.targets[0].dimensions[Object.keys(query.targets[0].dimensions)[0]]);
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expect(requestParams.Statistics).to.eql(Object.keys(query.targets[0].statistics));
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expect(requestParams.Period).to.be(query.targets[0].period);
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var params = requestParams.data.parameters;
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expect(params.namespace).to.be(query.targets[0].namespace);
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expect(params.metricName).to.be(query.targets[0].metricName);
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expect(params.dimensions[0].Name).to.be(Object.keys(query.targets[0].dimensions)[0]);
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expect(params.dimensions[0].Value).to.be(query.targets[0].dimensions[Object.keys(query.targets[0].dimensions)[0]]);
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expect(params.statistics).to.eql(Object.keys(query.targets[0].statistics));
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expect(params.period).to.be(query.targets[0].period);
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done();
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});
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ctx.$rootScope.$apply();
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@ -105,13 +102,9 @@ describe('CloudWatchDatasource', function() {
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};
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beforeEach(function() {
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ctx.ds.getAwsClient = function() {
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return {
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listMetrics: function(params) {
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requestParams = params;
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return ctx.$q.when(response);
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}
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};
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ctx.backendSrv.datasourceRequest = function(params) {
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requestParams = params;
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return ctx.$q.when({data: response});
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};
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});
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@ -158,7 +151,7 @@ describe('CloudWatchDatasource', function() {
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var query = 'dimension_values(us-east-1,AWS/EC2,CPUUtilization)';
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ctx.ds.metricFindQuery(query).then(function(result) {
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result = result.map(function(v) { return v.text; });
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expect(result).to.eql(['InstanceId=i-12345678']);
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expect(result).to.eql(['i-12345678']);
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done();
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});
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ctx.$rootScope.$apply();
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