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Add prometheus datasource

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This commit is contained in:
Jimmi Dyson 2015-09-28 13:32:53 +01:00
parent 866ea7f942
commit 6e66b8a0fa
3 changed files with 9 additions and 7 deletions
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12
public/app/plugins/datasource/prometheus/datasource.js
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@ -1,17 +1,18 @@
define([
'angular',
'lodash',
'kbn',
'moment',
'app/core/utils/datemath',
'./directives',
'./queryCtrl',
],
function (angular, _, kbn, dateMath) {
function (angular, _, moment, dateMath) {
'use strict';
var module = angular.module('grafana.services');
var durationSplitRegexp = /(\d+)(ms|s|m|h|d|w|M|y)/;
module.factory('PrometheusDatasource', function($q, backendSrv, templateSrv) {
function PrometheusDatasource(datasource) {
@ -183,13 +184,14 @@ function (angular, _, kbn, dateMath) {
};
PrometheusDatasource.prototype.calculateInterval = function(interval, intervalFactor) {
var sec = kbn.interval_to_seconds(interval);
var m = interval.match(durationSplitRegexp);
var dur = moment.duration(parseInt(m[1]), m[2]);
var sec = dur.asSeconds();
if (sec < 1) {
sec = 1;
}
return sec * intervalFactor;
return Math.floor(sec * intervalFactor) + 's';
};
function transformMetricData(md, options) {

2
public/app/plugins/datasource/prometheus/queryCtrl.js
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@ -117,7 +117,7 @@ function (angular, _, kbn, dateMath) {
$scope.calculateInterval = function() {
var interval = $scope.target.interval || $scope.interval;
var calculatedInterval = $scope.datasource.calculateInterval(interval, $scope.target.intervalFactor);
$scope.target.calculatedInterval = kbn.secondsToHms(calculatedInterval);
$scope.target.calculatedInterval = calculatedInterval;
};
// TODO: validate target

2
public/test/specs/prometheus-datasource-specs.js
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@ -21,7 +21,7 @@ define([
var results;
var urlExpected = '/api/v1/query_range?query=' +
encodeURIComponent('test{job="testjob"}') +
'&start=1443438675&end=1443460275&step=60';
'&start=1443438675&end=1443460275&step=60s';
var query = {
range: { from: moment(1443438674760), to: moment(1443460274760) },
targets: [{ expr: 'test{job="testjob"}' }],