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nexpie-grafana-theme
Commit 25d93d10 by Carl Bergquist
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Merge pull request #3066 from mtanda/cloudwatch_annotation 

(cloudwatch) annotation support
parents e28c9b33 31de9faa
Showing with 502 additions and 222 deletions
pkg/api/cloudwatch/cloudwatch.go
...@@ -31,13 +31,15 @@ type cwRequest struct { ...@@ -31,13 +31,15 @@ type cwRequest struct {
func init() { func init() {
actionHandlers = map[string]actionHandler{ actionHandlers = map[string]actionHandler{
"GetMetricStatistics": handleGetMetricStatistics, "GetMetricStatistics": handleGetMetricStatistics,
"ListMetrics": handleListMetrics, "ListMetrics": handleListMetrics,
"DescribeInstances": handleDescribeInstances, "DescribeAlarmsForMetric": handleDescribeAlarmsForMetric,
"__GetRegions": handleGetRegions, "DescribeAlarmHistory": handleDescribeAlarmHistory,
"__GetNamespaces": handleGetNamespaces, "DescribeInstances": handleDescribeInstances,
"__GetMetrics": handleGetMetrics, "__GetRegions": handleGetRegions,
"__GetDimensions": handleGetDimensions, "__GetNamespaces": handleGetNamespaces,
"__GetMetrics": handleGetMetrics,
"__GetDimensions": handleGetDimensions,
} }
} }
...@@ -137,6 +139,98 @@ func handleListMetrics(req *cwRequest, c *middleware.Context) { ...@@ -137,6 +139,98 @@ func handleListMetrics(req *cwRequest, c *middleware.Context) {
c.JSON(200, resp) c.JSON(200, resp)
} }
func handleDescribeAlarmsForMetric(req *cwRequest, c *middleware.Context) {
sess := session.New()
creds := credentials.NewChainCredentials(
[]credentials.Provider{
&credentials.EnvProvider{},
&credentials.SharedCredentialsProvider{Filename: "", Profile: req.DataSource.Database},
&ec2rolecreds.EC2RoleProvider{Client: ec2metadata.New(sess), ExpiryWindow: 5 * time.Minute},
})
cfg := &aws.Config{
Region: aws.String(req.Region),
Credentials: creds,
}
svc := cloudwatch.New(session.New(cfg), cfg)
reqParam := &struct {
Parameters struct {
Namespace string `json:"namespace"`
MetricName string `json:"metricName"`
Dimensions []*cloudwatch.Dimension `json:"dimensions"`
Statistic string `json:"statistic"`
Period int64 `json:"period"`
} `json:"parameters"`
}{}
json.Unmarshal(req.Body, reqParam)
params := &cloudwatch.DescribeAlarmsForMetricInput{
Namespace: aws.String(reqParam.Parameters.Namespace),
MetricName: aws.String(reqParam.Parameters.MetricName),
Period: aws.Int64(reqParam.Parameters.Period),
}
if len(reqParam.Parameters.Dimensions) != 0 {
params.Dimensions = reqParam.Parameters.Dimensions
}
if reqParam.Parameters.Statistic != "" {
params.Statistic = aws.String(reqParam.Parameters.Statistic)
}
resp, err := svc.DescribeAlarmsForMetric(params)
if err != nil {
c.JsonApiErr(500, "Unable to call AWS API", err)
return
}
c.JSON(200, resp)
}
func handleDescribeAlarmHistory(req *cwRequest, c *middleware.Context) {
sess := session.New()
creds := credentials.NewChainCredentials(
[]credentials.Provider{
&credentials.EnvProvider{},
&credentials.SharedCredentialsProvider{Filename: "", Profile: req.DataSource.Database},
&ec2rolecreds.EC2RoleProvider{Client: ec2metadata.New(sess), ExpiryWindow: 5 * time.Minute},
})
cfg := &aws.Config{
Region: aws.String(req.Region),
Credentials: creds,
}
svc := cloudwatch.New(session.New(cfg), cfg)
reqParam := &struct {
Parameters struct {
AlarmName string `json:"alarmName"`
HistoryItemType string `json:"historyItemType"`
StartDate int64 `json:"startDate"`
EndDate int64 `json:"endDate"`
} `json:"parameters"`
}{}
json.Unmarshal(req.Body, reqParam)
params := &cloudwatch.DescribeAlarmHistoryInput{
AlarmName: aws.String(reqParam.Parameters.AlarmName),
StartDate: aws.Time(time.Unix(reqParam.Parameters.StartDate, 0)),
EndDate: aws.Time(time.Unix(reqParam.Parameters.EndDate, 0)),
}
if reqParam.Parameters.HistoryItemType != "" {
params.HistoryItemType = aws.String(reqParam.Parameters.HistoryItemType)
}
resp, err := svc.DescribeAlarmHistory(params)
if err != nil {
c.JsonApiErr(500, "Unable to call AWS API", err)
return
}
c.JSON(200, resp)
}
func handleDescribeInstances(req *cwRequest, c *middleware.Context) { func handleDescribeInstances(req *cwRequest, c *middleware.Context) {
sess := session.New() sess := session.New()
creds := credentials.NewChainCredentials( creds := credentials.NewChainCredentials(
......
public/app/plugins/datasource/cloudwatch/datasource.js
...@@ -2,10 +2,11 @@ define([ ...@@ -2,10 +2,11 @@ define([
'angular', 'angular',
'lodash', 'lodash',
'moment', 'moment',
'app/core/utils/datemath',
'./query_ctrl', './query_ctrl',
'./directives', './directives',
], ],
function (angular, _) { function (angular, _, moment, dateMath) {
'use strict'; 'use strict';
var module = angular.module('grafana.services'); var module = angular.module('grafana.services');
...@@ -21,8 +22,8 @@ function (angular, _) { ...@@ -21,8 +22,8 @@ function (angular, _) {
} }
CloudWatchDatasource.prototype.query = function(options) { CloudWatchDatasource.prototype.query = function(options) {
var start = convertToCloudWatchTime(options.range.from); var start = convertToCloudWatchTime(options.range.from, false);
var end = convertToCloudWatchTime(options.range.to); var end = convertToCloudWatchTime(options.range.to, true);
var queries = []; var queries = [];
options = angular.copy(options); options = angular.copy(options);
...@@ -209,6 +210,74 @@ function (angular, _) { ...@@ -209,6 +210,74 @@ function (angular, _) {
return $q.when([]); return $q.when([]);
}; };
CloudWatchDatasource.prototype.performDescribeAlarmsForMetric = function(region, namespace, metricName, dimensions, statistic, period) {
return this.awsRequest({
region: region,
action: 'DescribeAlarmsForMetric',
parameters: { namespace: namespace, metricName: metricName, dimensions: dimensions, statistic: statistic, period: period }
});
};
CloudWatchDatasource.prototype.performDescribeAlarmHistory = function(region, alarmName, startDate, endDate) {
return this.awsRequest({
region: region,
action: 'DescribeAlarmHistory',
parameters: { alarmName: alarmName, startDate: startDate, endDate: endDate }
});
};
CloudWatchDatasource.prototype.annotationQuery = function(options) {
var annotation = options.annotation;
var region = templateSrv.replace(annotation.region);
var namespace = templateSrv.replace(annotation.namespace);
var metricName = templateSrv.replace(annotation.metricName);
var dimensions = convertDimensionFormat(annotation.dimensions);
var statistics = _.map(annotation.statistics, function(s) { return templateSrv.replace(s); });
var period = annotation.period || '300';
period = parseInt(period, 10);
if (!region || !namespace || !metricName || _.isEmpty(statistics)) { return $q.when([]); }
var d = $q.defer();
var self = this;
var allQueryPromise = _.map(statistics, function(statistic) {
return self.performDescribeAlarmsForMetric(region, namespace, metricName, dimensions, statistic, period);
});
$q.all(allQueryPromise).then(function(alarms) {
var eventList = [];
var start = convertToCloudWatchTime(options.range.from, false);
var end = convertToCloudWatchTime(options.range.to, true);
_.chain(alarms)
.pluck('MetricAlarms')
.flatten()
.each(function(alarm) {
if (!alarm) {
d.resolve(eventList);
return;
}
self.performDescribeAlarmHistory(region, alarm.AlarmName, start, end).then(function(history) {
_.each(history.AlarmHistoryItems, function(h) {
var event = {
annotation: annotation,
time: Date.parse(h.Timestamp),
title: h.AlarmName,
tags: [h.HistoryItemType],
text: h.HistorySummary
};
eventList.push(event);
});
d.resolve(eventList);
});
});
});
return d.promise;
};
CloudWatchDatasource.prototype.testDatasource = function() { CloudWatchDatasource.prototype.testDatasource = function() {
/* use billing metrics for test */ /* use billing metrics for test */
var region = this.defaultRegion; var region = this.defaultRegion;
...@@ -276,7 +345,10 @@ function (angular, _) { ...@@ -276,7 +345,10 @@ function (angular, _) {
}); });
} }
function convertToCloudWatchTime(date) { function convertToCloudWatchTime(date, roundUp) {
if (_.isString(date)) {
date = dateMath.parse(date, roundUp);
}
return Math.round(date.valueOf() / 1000); return Math.round(date.valueOf() / 1000);
} }
......
public/app/plugins/datasource/cloudwatch/directives.js
define([ define([
'angular', 'angular',
'./query_parameter_ctrl',
], ],
function (angular) { function (angular) {
'use strict'; 'use strict';
...@@ -10,4 +11,21 @@ function (angular) { ...@@ -10,4 +11,21 @@ function (angular) {
return {controller: 'CloudWatchQueryCtrl', templateUrl: 'app/plugins/datasource/cloudwatch/partials/query.editor.html'}; return {controller: 'CloudWatchQueryCtrl', templateUrl: 'app/plugins/datasource/cloudwatch/partials/query.editor.html'};
}); });
module.directive('annotationsQueryEditorCloudwatch', function() {
return {templateUrl: 'app/plugins/datasource/cloudwatch/partials/annotations.editor.html'};
});
module.directive('cloudwatchQueryParameter', function() {
return {
templateUrl: 'app/plugins/datasource/cloudwatch/partials/query.parameter.html',
controller: 'CloudWatchQueryParameterCtrl',
restrict: 'E',
scope: {
target: "=",
datasourceName: "@",
onChange: "&",
}
};
});
}); });
public/app/plugins/datasource/cloudwatch/partials/annotations.editor.html 0 → 100644
<cloudwatch-query-parameter target="currentAnnotation" datasource-name="{{currentAnnotation.datasource}}"></cloudwatch-query-parameter>
public/app/plugins/datasource/cloudwatch/partials/query.editor.html
...@@ -33,61 +33,16 @@ ...@@ -33,61 +33,16 @@
</ul> </ul>
<ul class="tight-form-list" role="menu"> <ul class="tight-form-list" role="menu">
<li class="tight-form-item query-keyword" style="width: 100px">
Metric
</li>
<li>
<metric-segment segment="regionSegment" get-options="getRegions()" on-change="regionChanged()"></metric-segment>
</li>
<li>
<metric-segment segment="namespaceSegment" get-options="getNamespaces()" on-change="namespaceChanged()"></metric-segment>
</li>
<li>
<metric-segment segment="metricSegment" get-options="getMetrics()" on-change="metricChanged()"></metric-segment>
</li>
<li class="tight-form-item query-keyword"> <li class="tight-form-item query-keyword">
Stats
</li>
<li ng-repeat="segment in statSegments">
<metric-segment segment="segment" get-options="getStatSegments(segment, $index)" on-change="statSegmentChanged(segment, $index)"></metric-segment>
</li>
</ul>
<div class="clearfix"></div>
</div>
<div class="tight-form">
<ul class="tight-form-list" role="menu">
<li class="tight-form-item query-keyword tight-form-align" style="width: 100px">
Dimensions
</li>
<li ng-repeat="segment in dimSegments">
<metric-segment segment="segment" get-options="getDimSegments(segment, $index)" on-change="dimSegmentChanged(segment, $index)"></metric-segment>
</li>
</ul>
<div class="clearfix"></div>
</div>
<div class="tight-form">
<ul class="tight-form-list" role="menu">
<li class="tight-form-item query-keyword tight-form-align" style="width: 100px">
Alias Alias
<tip>{{metric}} {{stat}} {{namespace}} {{region}} {{DIMENSION_NAME}}</tip> <tip>{{metric}} {{stat}} {{namespace}} {{region}} {{DIMENSION_NAME}}</tip>
</li> </li>
<li> <li>
<input type="text" class="input-xlarge tight-form-input" ng-model="target.alias" spellcheck='false' ng-model-onblur ng-change="refreshMetricData()"> <input type="text" class="input-xlarge tight-form-input" ng-model="target.alias" spellcheck='false' ng-model-onblur ng-change="refreshMetricData()">
</li> </li>
<li class="tight-form-item query-keyword">
Period
<tip>Interval between points in seconds</tip>
</li>
<li>
<input type="text" class="input-mini tight-form-input" ng-model="target.period" spellcheck='false' placeholder="auto" ng-model-onblur ng-change="refreshMetricData()" />
</li>
</ul> </ul>
<div class="clearfix"></div> <div class="clearfix"></div>
</div> </div>
<cloudwatch-query-parameter target="target" datasource-name="{{datasource.name}}" on-change="refreshMetricData()"></cloudwatch-query-parameter>
public/app/plugins/datasource/cloudwatch/partials/query.parameter.html 0 → 100644
<div class="tight-form">
<ul class="tight-form-list" role="menu">
<li class="tight-form-item query-keyword tight-form-align" style="width: 100px">
Metric
</li>
<li>
<metric-segment segment="regionSegment" get-options="getRegions()" on-change="regionChanged()"></metric-segment>
</li>
<li>
<metric-segment segment="namespaceSegment" get-options="getNamespaces()" on-change="namespaceChanged()"></metric-segment>
</li>
<li>
<metric-segment segment="metricSegment" get-options="getMetrics()" on-change="metricChanged()"></metric-segment>
</li>
<li class="tight-form-item query-keyword">
Stats
</li>
<li ng-repeat="segment in statSegments">
<metric-segment segment="segment" get-options="getStatSegments(segment, $index)" on-change="statSegmentChanged(segment, $index)"></metric-segment>
</li>
</ul>
<div class="clearfix"></div>
</div>
<div class="tight-form">
<ul class="tight-form-list" role="menu">
<li class="tight-form-item query-keyword tight-form-align" style="width: 100px">
Dimensions
</li>
<li ng-repeat="segment in dimSegments">
<metric-segment segment="segment" get-options="getDimSegments(segment, $index)" on-change="dimSegmentChanged(segment, $index)"></metric-segment>
</li>
</ul>
<div class="clearfix"></div>
</div>
<div class="tight-form">
<ul class="tight-form-list" role="menu">
<li class="tight-form-item query-keyword tight-form-align" style="width: 100px">
Period
<tip>Interval between points in seconds</tip>
</li>
<li>
<input type="text" class="input-mini tight-form-input" ng-model="target.period" spellcheck='false' placeholder="auto" ng-model-onblur ng-change="refreshMetricData()" />
</li>
</ul>
<div class="clearfix"></div>
</div>
public/app/plugins/datasource/cloudwatch/plugin.json
...@@ -12,5 +12,6 @@ ...@@ -12,5 +12,6 @@
"query": "app/plugins/datasource/cloudwatch/partials/query.editor.html" "query": "app/plugins/datasource/cloudwatch/partials/query.editor.html"
}, },
"metrics": true "metrics": true,
"annotations": true
} }
public/app/plugins/datasource/cloudwatch/query_ctrl.js
...@@ -7,173 +7,10 @@ function (angular, _) { ...@@ -7,173 +7,10 @@ function (angular, _) {
var module = angular.module('grafana.controllers'); var module = angular.module('grafana.controllers');
module.controller('CloudWatchQueryCtrl', function($scope, templateSrv, uiSegmentSrv, $q) { module.controller('CloudWatchQueryCtrl', function($scope) {
$scope.init = function() { $scope.init = function() {
var target = $scope.target;
target.namespace = target.namespace || '';
target.metricName = target.metricName || '';
target.statistics = target.statistics || ['Average'];
target.dimensions = target.dimensions || {};
target.period = target.period || '';
target.region = target.region || $scope.datasource.getDefaultRegion();
$scope.aliasSyntax = '{{metric}} {{stat}} {{namespace}} {{region}} {{<dimension name>}}'; $scope.aliasSyntax = '{{metric}} {{stat}} {{namespace}} {{region}} {{<dimension name>}}';
$scope.regionSegment = uiSegmentSrv.getSegmentForValue($scope.target.region, 'select region');
$scope.namespaceSegment = uiSegmentSrv.getSegmentForValue($scope.target.namespace, 'select namespace');
$scope.metricSegment = uiSegmentSrv.getSegmentForValue($scope.target.metricName, 'select metric');
$scope.dimSegments = _.reduce($scope.target.dimensions, function(memo, value, key) {
memo.push(uiSegmentSrv.newKey(key));
memo.push(uiSegmentSrv.newOperator("="));
memo.push(uiSegmentSrv.newKeyValue(value));
return memo;
}, []);
$scope.statSegments = _.map($scope.target.statistics, function(stat) {
return uiSegmentSrv.getSegmentForValue(stat);
});
$scope.ensurePlusButton($scope.statSegments);
$scope.ensurePlusButton($scope.dimSegments);
$scope.removeDimSegment = uiSegmentSrv.newSegment({fake: true, value: '-- remove dimension --'});
$scope.removeStatSegment = uiSegmentSrv.newSegment({fake: true, value: '-- remove stat --'});
};
$scope.getStatSegments = function() {
return $q.when([
angular.copy($scope.removeStatSegment),
uiSegmentSrv.getSegmentForValue('Average'),
uiSegmentSrv.getSegmentForValue('Maximum'),
uiSegmentSrv.getSegmentForValue('Minimum'),
uiSegmentSrv.getSegmentForValue('Sum'),
uiSegmentSrv.getSegmentForValue('SampleCount'),
]);
};
$scope.statSegmentChanged = function(segment, index) {
if (segment.value === $scope.removeStatSegment.value) {
$scope.statSegments.splice(index, 1);
} else {
segment.type = 'value';
}
$scope.target.statistics = _.reduce($scope.statSegments, function(memo, seg) {
if (!seg.fake) { memo.push(seg.value); } return memo;
}, []);
$scope.ensurePlusButton($scope.statSegments);
$scope.get_data();
};
$scope.ensurePlusButton = function(segments) {
var count = segments.length;
var lastSegment = segments[Math.max(count-1, 0)];
if (!lastSegment || lastSegment.type !== 'plus-button') {
segments.push(uiSegmentSrv.newPlusButton());
}
};
$scope.getDimSegments = function(segment, $index) {
if (segment.type === 'operator') { return $q.when([]); }
var target = $scope.target;
var query = $q.when([]);
if (segment.type === 'key' || segment.type === 'plus-button') {
query = $scope.datasource.getDimensionKeys($scope.target.namespace);
} else if (segment.type === 'value') {
var dimensionKey = $scope.dimSegments[$index-2].value;
query = $scope.datasource.getDimensionValues(target.region, target.namespace, target.metricName, dimensionKey, {});
}
return query.then($scope.transformToSegments(true)).then(function(results) {
if (segment.type === 'key') {
results.splice(0, 0, angular.copy($scope.removeDimSegment));
}
return results;
});
};
$scope.dimSegmentChanged = function(segment, index) {
$scope.dimSegments[index] = segment;
if (segment.value === $scope.removeDimSegment.value) {
$scope.dimSegments.splice(index, 3);
}
else if (segment.type === 'plus-button') {
$scope.dimSegments.push(uiSegmentSrv.newOperator('='));
$scope.dimSegments.push(uiSegmentSrv.newFake('select dimension value', 'value', 'query-segment-value'));
segment.type = 'key';
segment.cssClass = 'query-segment-key';
}
$scope.syncDimSegmentsWithModel();
$scope.ensurePlusButton($scope.dimSegments);
$scope.get_data();
};
$scope.syncDimSegmentsWithModel = function() {
var dims = {};
var length = $scope.dimSegments.length;
for (var i = 0; i < length - 2; i += 3) {
var keySegment = $scope.dimSegments[i];
var valueSegment = $scope.dimSegments[i + 2];
if (!valueSegment.fake) {
dims[keySegment.value] = valueSegment.value;
}
}
$scope.target.dimensions = dims;
};
$scope.getRegions = function() {
return $scope.datasource.metricFindQuery('regions()')
.then($scope.transformToSegments(true));
};
$scope.getNamespaces = function() {
return $scope.datasource.metricFindQuery('namespaces()')
.then($scope.transformToSegments(true));
};
$scope.getMetrics = function() {
return $scope.datasource.metricFindQuery('metrics(' + $scope.target.namespace + ')')
.then($scope.transformToSegments(true));
};
$scope.regionChanged = function() {
$scope.target.region = $scope.regionSegment.value;
$scope.get_data();
};
$scope.namespaceChanged = function() {
$scope.target.namespace = $scope.namespaceSegment.value;
$scope.get_data();
};
$scope.metricChanged = function() {
$scope.target.metricName = $scope.metricSegment.value;
$scope.get_data();
};
$scope.transformToSegments = function(addTemplateVars) {
return function(results) {
var segments = _.map(results, function(segment) {
return uiSegmentSrv.newSegment({ value: segment.text, expandable: segment.expandable });
});
if (addTemplateVars) {
_.each(templateSrv.variables, function(variable) {
segments.unshift(uiSegmentSrv.newSegment({ type: 'template', value: '$' + variable.name, expandable: true }));
});
}
return segments;
};
}; };
$scope.refreshMetricData = function() { $scope.refreshMetricData = function() {
......
public/app/plugins/datasource/cloudwatch/query_parameter_ctrl.js 0 → 100644
define([
'angular',
'lodash',
],
function (angular, _) {
'use strict';
var module = angular.module('grafana.controllers');
module.controller('CloudWatchQueryParameterCtrl', function($scope, templateSrv, uiSegmentSrv, datasourceSrv, $q) {
$scope.init = function() {
var target = $scope.target;
target.namespace = target.namespace || '';
target.metricName = target.metricName || '';
target.statistics = target.statistics || ['Average'];
target.dimensions = target.dimensions || {};
target.period = target.period || '';
target.region = target.region || '';
$scope.regionSegment = uiSegmentSrv.getSegmentForValue($scope.target.region, 'select region');
$scope.namespaceSegment = uiSegmentSrv.getSegmentForValue($scope.target.namespace, 'select namespace');
$scope.metricSegment = uiSegmentSrv.getSegmentForValue($scope.target.metricName, 'select metric');
$scope.dimSegments = _.reduce($scope.target.dimensions, function(memo, value, key) {
memo.push(uiSegmentSrv.newKey(key));
memo.push(uiSegmentSrv.newOperator("="));
memo.push(uiSegmentSrv.newKeyValue(value));
return memo;
}, []);
$scope.statSegments = _.map($scope.target.statistics, function(stat) {
return uiSegmentSrv.getSegmentForValue(stat);
});
$scope.ensurePlusButton($scope.statSegments);
$scope.ensurePlusButton($scope.dimSegments);
$scope.removeDimSegment = uiSegmentSrv.newSegment({fake: true, value: '-- remove dimension --'});
$scope.removeStatSegment = uiSegmentSrv.newSegment({fake: true, value: '-- remove stat --'});
datasourceSrv.get($scope.datasourceName).then(function(datasource) {
$scope.datasource = datasource;
if (_.isEmpty($scope.target.region)) {
$scope.target.region = $scope.datasource.getDefaultRegion();
}
});
if (!$scope.onChange) {
$scope.onChange = function() {};
}
};
$scope.getStatSegments = function() {
return $q.when([
angular.copy($scope.removeStatSegment),
uiSegmentSrv.getSegmentForValue('Average'),
uiSegmentSrv.getSegmentForValue('Maximum'),
uiSegmentSrv.getSegmentForValue('Minimum'),
uiSegmentSrv.getSegmentForValue('Sum'),
uiSegmentSrv.getSegmentForValue('SampleCount'),
]);
};
$scope.statSegmentChanged = function(segment, index) {
if (segment.value === $scope.removeStatSegment.value) {
$scope.statSegments.splice(index, 1);
} else {
segment.type = 'value';
}
$scope.target.statistics = _.reduce($scope.statSegments, function(memo, seg) {
if (!seg.fake) { memo.push(seg.value); } return memo;
}, []);
$scope.ensurePlusButton($scope.statSegments);
$scope.onChange();
};
$scope.ensurePlusButton = function(segments) {
var count = segments.length;
var lastSegment = segments[Math.max(count-1, 0)];
if (!lastSegment || lastSegment.type !== 'plus-button') {
segments.push(uiSegmentSrv.newPlusButton());
}
};
$scope.getDimSegments = function(segment, $index) {
if (segment.type === 'operator') { return $q.when([]); }
var target = $scope.target;
var query = $q.when([]);
if (segment.type === 'key' || segment.type === 'plus-button') {
query = $scope.datasource.getDimensionKeys($scope.target.namespace);
} else if (segment.type === 'value') {
var dimensionKey = $scope.dimSegments[$index-2].value;
query = $scope.datasource.getDimensionValues(target.region, target.namespace, target.metricName, dimensionKey, {});
}
return query.then($scope.transformToSegments(true)).then(function(results) {
if (segment.type === 'key') {
results.splice(0, 0, angular.copy($scope.removeDimSegment));
}
return results;
});
};
$scope.dimSegmentChanged = function(segment, index) {
$scope.dimSegments[index] = segment;
if (segment.value === $scope.removeDimSegment.value) {
$scope.dimSegments.splice(index, 3);
}
else if (segment.type === 'plus-button') {
$scope.dimSegments.push(uiSegmentSrv.newOperator('='));
$scope.dimSegments.push(uiSegmentSrv.newFake('select dimension value', 'value', 'query-segment-value'));
segment.type = 'key';
segment.cssClass = 'query-segment-key';
}
$scope.syncDimSegmentsWithModel();
$scope.ensurePlusButton($scope.dimSegments);
$scope.onChange();
};
$scope.syncDimSegmentsWithModel = function() {
var dims = {};
var length = $scope.dimSegments.length;
for (var i = 0; i < length - 2; i += 3) {
var keySegment = $scope.dimSegments[i];
var valueSegment = $scope.dimSegments[i + 2];
if (!valueSegment.fake) {
dims[keySegment.value] = valueSegment.value;
}
}
$scope.target.dimensions = dims;
};
$scope.getRegions = function() {
return $scope.datasource.metricFindQuery('regions()')
.then($scope.transformToSegments(true));
};
$scope.getNamespaces = function() {
return $scope.datasource.metricFindQuery('namespaces()')
.then($scope.transformToSegments(true));
};
$scope.getMetrics = function() {
return $scope.datasource.metricFindQuery('metrics(' + $scope.target.namespace + ')')
.then($scope.transformToSegments(true));
};
$scope.regionChanged = function() {
$scope.target.region = $scope.regionSegment.value;
$scope.onChange();
};
$scope.namespaceChanged = function() {
$scope.target.namespace = $scope.namespaceSegment.value;
$scope.onChange();
};
$scope.metricChanged = function() {
$scope.target.metricName = $scope.metricSegment.value;
$scope.onChange();
};
$scope.transformToSegments = function(addTemplateVars) {
return function(results) {
var segments = _.map(results, function(segment) {
return uiSegmentSrv.newSegment({ value: segment.text, expandable: segment.expandable });
});
if (addTemplateVars) {
_.each(templateSrv.variables, function(variable) {
segments.unshift(uiSegmentSrv.newSegment({ type: 'template', value: '$' + variable.name, expandable: true }));
});
}
return segments;
};
};
$scope.init();
});
});
public/app/plugins/datasource/cloudwatch/specs/datasource_specs.ts
...@@ -2,6 +2,7 @@ ...@@ -2,6 +2,7 @@
///<amd-dependency path="test/specs/helpers" name="helpers" /> ///<amd-dependency path="test/specs/helpers" name="helpers" />
import {describe, beforeEach, it, sinon, expect, angularMocks} from 'test/lib/common'; import {describe, beforeEach, it, sinon, expect, angularMocks} from 'test/lib/common';
import moment = require('moment');
declare var helpers: any; declare var helpers: any;
...@@ -189,4 +190,60 @@ describe('CloudWatchDatasource', function() { ...@@ -189,4 +190,60 @@ describe('CloudWatchDatasource', function() {
}); });
}); });
describe('When performing annotationQuery', function() {
var parameter = {
annotation: {
region: 'us-east-1',
namespace: 'AWS/EC2',
metricName: 'CPUUtilization',
dimensions: {
InstanceId: 'i-12345678'
},
statistics: ['Average'],
period: 300
},
range: {
from: moment(1443438674760),
to: moment(1443460274760)
}
};
var alarmResponse = {
MetricAlarms: [
{
AlarmName: 'test_alarm_name'
}
]
};
var historyResponse = {
AlarmHistoryItems: [
{
Timestamp: '2015-01-01T00:00:00.000Z',
HistoryItemType: 'StateUpdate',
AlarmName: 'test_alarm_name',
HistoryData: '{}',
HistorySummary: 'test_history_summary'
}
]
};
beforeEach(function() {
ctx.backendSrv.datasourceRequest = function(params) {
switch (params.data.action) {
case 'DescribeAlarmsForMetric':
return ctx.$q.when({data: alarmResponse});
break;
case 'DescribeAlarmHistory':
return ctx.$q.when({data: historyResponse});
break;
}
};
});
it('should return annotation list', function(done) {
ctx.ds.annotationQuery(parameter).then(function(result) {
expect(result[0].title).to.be('test_alarm_name');
expect(result[0].text).to.be('test_history_summary');
done();
});
ctx.$rootScope.$apply();
});
});
}); });
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