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nexpie-grafana-theme
Commit 04f44549 by Torkel Ödegaard
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feat(cloudwatch): lots of code refactoring and cleanup, #684, dimension values… 

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
parent 91285bae
Showing with 82 additions and 136 deletions
pkg/api/dataproxy_cloudwatch.go
......@@ -31,13 +31,13 @@ func ProxyCloudWatchDataSourceRequest(c *middleware.Context) {
case "GetMetricStatistics":
reqParam := &struct {
Parameters struct {
Namespace string `json:"Namespace"`
MetricName string `json:"MetricName"`
Dimensions []*cloudwatch.Dimension `json:"Dimensions"`
Statistics []*string `json:"Statistics"`
StartTime int64 `json:"StartTime"`
EndTime int64 `json:"EndTime"`
Period int64 `json:"Period"`
Namespace string `json:"namespace"`
MetricName string `json:"metricName"`
Dimensions []*cloudwatch.Dimension `json:"dimensions"`
Statistics []*string `json:"statistics"`
StartTime int64 `json:"startTime"`
EndTime int64 `json:"endTime"`
Period int64 `json:"period"`
} `json:"parameters"`
}{}
json.Unmarshal([]byte(body), reqParam)
......@@ -63,9 +63,9 @@ func ProxyCloudWatchDataSourceRequest(c *middleware.Context) {
case "ListMetrics":
reqParam := &struct {
Parameters struct {
Namespace string `json:"Namespace"`
MetricName string `json:"MetricName"`
Dimensions []*cloudwatch.DimensionFilter `json:"Dimensions"`
Namespace string `json:"namespace"`
MetricName string `json:"metricName"`
Dimensions []*cloudwatch.DimensionFilter `json:"dimensions"`
} `json:"parameters"`
}{}
json.Unmarshal([]byte(body), reqParam)
......@@ -94,8 +94,8 @@ func ProxyCloudWatchDataSourceRequest(c *middleware.Context) {
case "DescribeInstances":
reqParam := &struct {
Parameters struct {
Filters []*ec2.Filter `json:"Filters"`
InstanceIds []*string `json:"InstanceIds"`
Filters []*ec2.Filter `json:"filters"`
InstanceIds []*string `json:"instanceIds"`
} `json:"parameters"`
}{}
json.Unmarshal([]byte(body), reqParam)
......
public/app/features/dashboard/dashboardCtrl.js
......@@ -64,7 +64,7 @@ function (angular, $, config) {
$scope.appEvent("dashboard-loaded", $scope.dashboard);
}).catch(function(err) {
console.log('Failed to initialize dashboard', err);
if (err.data && err.data.message) { err.message = err.data.message; }
$scope.appEvent("alert-error", ['Dashboard init failed', 'Template variables could not be initialized: ' + err.message]);
});
};
......
public/app/features/templating/editorCtrl.js
......@@ -7,7 +7,7 @@ function (angular, _) {
var module = angular.module('grafana.controllers');
module.controller('TemplateEditorCtrl', function($scope, datasourceSrv, templateSrv, templateValuesSrv, alertSrv) {
module.controller('TemplateEditorCtrl', function($scope, datasourceSrv, templateSrv, templateValuesSrv) {
var replacementDefaults = {
type: 'query',
......@@ -78,9 +78,9 @@ function (angular, _) {
};
$scope.runQuery = function() {
return templateValuesSrv.updateOptions($scope.current).then(function() {
}, function(err) {
alertSrv.set('Templating', 'Failed to run query for variable values: ' + err.message, 'error');
return templateValuesSrv.updateOptions($scope.current).then(null, function(err) {
if (err.data && err.data.message) { err.message = err.data.message; }
$scope.appEvent("alert-error", ['Templating', 'Template variables could not be initialized: ' + err.message]);
});
};
......
public/app/plugins/datasource/cloudwatch/datasource.js
......@@ -10,7 +10,7 @@ function (angular, _) {
var module = angular.module('grafana.services');
module.factory('CloudWatchDatasource', function($q, $http, templateSrv) {
module.factory('CloudWatchDatasource', function($q, backendSrv, templateSrv) {
function CloudWatchDatasource(datasource) {
this.type = 'cloudwatch';
......@@ -173,7 +173,7 @@ function (angular, _) {
return _.isEmpty(u);
})
.map(function(u) {
return $http({ method: 'GET', url: u });
return backendSrv.datasourceRequest({ method: 'GET', url: u });
})
)
.then(function(allResponse) {
......@@ -218,7 +218,7 @@ function (angular, _) {
var queries = [];
_.each(options.targets, _.bind(function(target) {
if (!target.namespace || !target.metricName || _.isEmpty(target.statistics)) {
if (target.hide || !target.namespace || !target.metricName || _.isEmpty(target.statistics)) {
return;
}
......@@ -263,19 +263,20 @@ function (angular, _) {
};
CloudWatchDatasource.prototype.performTimeSeriesQuery = function(query, start, end) {
var cloudwatch = this.getAwsClient(query.region, 'CloudWatch');
var params = {
Namespace: query.namespace,
MetricName: query.metricName,
Dimensions: query.dimensions,
Statistics: query.statistics,
StartTime: start,
EndTime: end,
Period: query.period
};
return cloudwatch.getMetricStatistics(params);
return this.awsRequest({
region: query.region,
service: 'CloudWatch',
action: 'GetMetricStatistics',
parameters: {
namespace: query.namespace,
metricName: query.metricName,
dimensions: query.dimensions,
statistics: query.statistics,
startTime: start,
endTime: end,
period: query.period
}
});
};
CloudWatchDatasource.prototype.getRegions = function() {
......@@ -297,38 +298,36 @@ function (angular, _) {
};
CloudWatchDatasource.prototype.getDimensionValues = function(region, namespace, metricName, dimensions) {
region = templateSrv.replace(region);
namespace = templateSrv.replace(namespace);
metricName = templateSrv.replace(metricName);
var cloudwatch = this.getAwsClient(region, 'CloudWatch');
var params = {Namespace: namespace, MetricName: metricName};
if (!_.isEmpty(dimensions)) {
params.Dimensions = convertDimensionFormat(dimensions);
}
var request = {
region: templateSrv.replace(region),
service: 'CloudWatch',
action: 'ListMetrics',
parameters: {
namespace: templateSrv.replace(namespace),
metricName: templateSrv.replace(metricName),
dimensions: convertDimensionFormat(dimensions),
}
};
return cloudwatch.listMetrics(params).then(function(result) {
return this.awsRequest(request).then(function(result) {
return _.chain(result.Metrics).map(function(metric) {
return metric.Dimensions;
}).reject(function(metric) {
return _.isEmpty(metric);
return _.pluck(metric.Dimensions, 'Value');
}).flatten().uniq().sortBy(function(name) {
return name;
}).value();
});
};
CloudWatchDatasource.prototype.performEC2DescribeInstances = function(region, filters, instanceIds) {
var ec2 = this.getAwsClient(region, 'EC2');
var params = {};
if (filters.length > 0) {
params.Filters = filters;
}
if (instanceIds.length > 0) {
params.InstanceIds = instanceIds;
}
return ec2.describeInstances(params);
return this.awsRequest({
region: region,
service: 'EC2',
action: 'DescribeInstances',
parameters: {
filter: filters,
instanceIds: instanceIds
}
});
};
CloudWatchDatasource.prototype.metricFindQuery = function(query) {
......@@ -382,21 +381,7 @@ function (angular, _) {
});
}
return this.getDimensionValues(region, namespace, metricName, dimensions)
.then(function(suggestData) {
return _.map(suggestData, function(dimensions) {
var result = _.chain(dimensions)
.sortBy(function(dimension) {
return dimension.Name;
})
.map(function(dimension) {
return dimension.Name + '=' + dimension.Value;
})
.value().join(',');
return { text: result };
});
});
return this.getDimensionValues(region, namespace, metricName, dimensions).then(transformSuggestData);
}
var ebsVolumeIdsQuery = query.match(/^ebs_volume_ids\(([^,]+?),\s?([^,]+?)\)/);
......@@ -431,42 +416,16 @@ function (angular, _) {
});
};
CloudWatchDatasource.prototype.getAwsClient = function(region, service) {
var self = this;
var generateRequestProxy = function(service, action) {
return function(params) {
var data = {
region: region,
service: service,
action: action,
parameters: params
};
var options = {
method: 'POST',
url: self.proxyUrl,
data: data
};
return $http(options).then(function(result) {
return result.data;
});
};
CloudWatchDatasource.prototype.awsRequest = function(data) {
var options = {
method: 'POST',
url: this.proxyUrl,
data: data
};
switch (service) {
case 'CloudWatch': {
return {
getMetricStatistics: generateRequestProxy('CloudWatch', 'GetMetricStatistics'),
listMetrics: generateRequestProxy('CloudWatch', 'ListMetrics')
};
}
case 'EC2': {
return {
describeInstances: generateRequestProxy('EC2', 'DescribeInstances')
};
}
}
return backendSrv.datasourceRequest(options).then(function(result) {
return result.data;
});
};
CloudWatchDatasource.prototype.getDefaultRegion = function() {
......
public/app/plugins/datasource/cloudwatch/query_ctrl.js
......@@ -99,13 +99,7 @@ function (angular, _) {
$scope.target.metricName,
$scope.target.dimensions
).then(function(result) {
var suggestData = _.chain(result)
.flatten(true)
.pluck('Value')
.uniq()
.value();
callback(suggestData);
callback(result);
}, function() {
callback([]);
});
......
public/app/plugins/datasource/cloudwatch/specs/datasource_specs.ts
......@@ -10,7 +10,7 @@ describe('CloudWatchDatasource', function() {
beforeEach(angularMocks.module('grafana.services'));
beforeEach(angularMocks.module('grafana.controllers'));
beforeEach(ctx.providePhase(['templateSrv']));
beforeEach(ctx.providePhase(['templateSrv', 'backendSrv']));
beforeEach(ctx.createService('CloudWatchDatasource'));
beforeEach(function() {
ctx.ds = new ctx.service({
......@@ -53,24 +53,21 @@ describe('CloudWatchDatasource', function() {
};
beforeEach(function() {
ctx.ds.getAwsClient = function() {
return {
getMetricStatistics: function(params) {
requestParams = params;
return ctx.$q.when(response);
}
};
ctx.backendSrv.datasourceRequest = function(params) {
requestParams = params;
return ctx.$q.when({data: response});
};
});
it('should generate the correct query', function(done) {
ctx.ds.query(query).then(function() {
expect(requestParams.Namespace).to.be(query.targets[0].namespace);
expect(requestParams.MetricName).to.be(query.targets[0].metricName);
expect(requestParams.Dimensions[0].Name).to.be(Object.keys(query.targets[0].dimensions)[0]);
expect(requestParams.Dimensions[0].Value).to.be(query.targets[0].dimensions[Object.keys(query.targets[0].dimensions)[0]]);
expect(requestParams.Statistics).to.eql(Object.keys(query.targets[0].statistics));
expect(requestParams.Period).to.be(query.targets[0].period);
var params = requestParams.data.parameters;
expect(params.namespace).to.be(query.targets[0].namespace);
expect(params.metricName).to.be(query.targets[0].metricName);
expect(params.dimensions[0].Name).to.be(Object.keys(query.targets[0].dimensions)[0]);
expect(params.dimensions[0].Value).to.be(query.targets[0].dimensions[Object.keys(query.targets[0].dimensions)[0]]);
expect(params.statistics).to.eql(Object.keys(query.targets[0].statistics));
expect(params.period).to.be(query.targets[0].period);
done();
});
ctx.$rootScope.$apply();
......@@ -105,13 +102,9 @@ describe('CloudWatchDatasource', function() {
};
beforeEach(function() {
ctx.ds.getAwsClient = function() {
return {
listMetrics: function(params) {
requestParams = params;
return ctx.$q.when(response);
}
};
ctx.backendSrv.datasourceRequest = function(params) {
requestParams = params;
return ctx.$q.when({data: response});
};
});
......@@ -158,7 +151,7 @@ describe('CloudWatchDatasource', function() {
var query = 'dimension_values(us-east-1,AWS/EC2,CPUUtilization)';
ctx.ds.metricFindQuery(query).then(function(result) {
result = result.map(function(v) { return v.text; });
expect(result).to.eql(['InstanceId=i-12345678']);
expect(result).to.eql(['i-12345678']);
done();
});
ctx.$rootScope.$apply();
......
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