Dropdown for resource types

Closes #52

CHANGELOG

@@ -1,3 +1,7 @@
+Version 1.6.2
+
+* Use a dropdown for resource types
+
 Version 1.6.1
 
 * Allow to have different attributes for templating

Gruntfile.js

@@ -25,6 +25,7 @@ module.exports = function(grunt) {
               removeComments: false,
               noImplicitAny: false,
               moduleResolution: "node",
+              lib: ["dom", "es2015", "es5", "es6"],
               typeRoots: ["node_modules/@types"],
           }
       },

dist/partials/query.editor.html

@@ -10,7 +10,9 @@
     <div class="gf-form-inline">
         <div class="gf-form max-width" ng-if="['resource', 'resource_search', 'resource_aggregation', 'dynamic_aggregates'].indexOf(ctrl.target.queryMode) >= 0">
             <label class="gf-form-label query-keyword width-8">Resource type</label>
-            <input type="text" class="gf-form-input width-12" ng-model="ctrl.target.resource_type" spellcheck='false' data-min-length=0 ng-model-onblur ng-keyup="cancel($event)" ng-change="ctrl.refresh()">
+            <div class="gf-form-select-wrapper">
+                <select class="gf-form-input gf-size-auto" ng-model="ctrl.target.resource_type" ng-options="f for f in ctrl.resource_types" ng-change="ctrl.refresh()"></select>
+            </div>
             <label class="gf-form-label query-keyword width-8" ng-if="['resource_search'].indexOf(ctrl.target.queryMode) >= 0">Metric regex</label>
             <label class="gf-form-label query-keyword width-8" ng-if="['resource_search', 'dynamic_aggregates'].indexOf(ctrl.target.queryMode) < 0">Metric name</label>
             <input ng-if="['dynamic_aggregates'].indexOf(ctrl.target.queryMode) < 0" type="text" class="gf-form-input" ng-model="ctrl.target.metric_name" bs-typeahead="ctrl.suggestMetricNames" spellcheck='false' placeholder="metric" data-min-length=0 ng-model-onblur ng-keyup="cancel($event)" ng-change="ctrl.refresh()">
@@ -47,11 +49,11 @@
         </div>
         <div class="gf-form" ng-if="['dynamic_aggregates'].indexOf(ctrl.target.queryMode) < 0">
             <label class="gf-form-label query-keyword width-8">Aggregator</label>
-            <gf-form-dropdown css-class="width-12" allow-custom="true" model="ctrl.target.aggregator" get-options="ctrl.getAggregators()" on-change="ctrl.setAggregator($option)"></gf-form-dropdown>
+            <gf-form-dropdown css-class="width-12" allow-custom="true" model="ctrl.target.aggregator" get-options="ctrl.getAggregators(false)" on-change="ctrl.setAggregator($option)"></gf-form-dropdown>
         </div>
         <div class="gf-form" ng-if="['resource_aggregation'].indexOf(ctrl.target.queryMode) >= 0">
             <label class="gf-form-label query-keyword width-8">Reaggregator</label>
-            <gf-form-dropdown css-class="width-12" allow-custom="true" model="ctrl.target.reaggregator" get-options="ctrl.getAggregators()" on-change="ctrl.setReaggregator($option)"></gf-form-dropdown>
+            <gf-form-dropdown css-class="width-12" allow-custom="true" model="ctrl.target.reaggregator" get-options="ctrl.getAggregators(true)" on-change="ctrl.setReaggregator($option)"></gf-form-dropdown>
         </div>
         <div class="gf-form max-width-20" ng-if="['resource_aggregation', 'dynamic_aggregates'].indexOf(ctrl.target.queryMode) >= 0">
             <label class="gf-form-label query-keyword width-16">Percent of needed overlap</label>

src/datasource.ts

@@ -17,12 +17,14 @@ export default class GnocchiDatasource {
     roles: string;
     url: string;
     keystone_endpoint: string;
+    resource_types: any;
 
     constructor(instanceSettings, private $q, private backendSrv, private templateSrv) {
       this.type = 'gnocchi';
       this.name = instanceSettings.name;
       this.supportMetrics = true;
       this.version = null;
+      this.resource_types = [];
 
       this.default_headers = {
         'Content-Type': 'application/json',
@@ -181,7 +183,11 @@ export default class GnocchiDatasource {
               var measures_req = _.merge({}, default_measures_req);
               measures_req.url = 'v1/aggregation/metric';
               measures_req.params.metric = _.keysIn(metrics);
-              measures_req.params.reaggregation = target.reaggregator;
+              if (target.reaggregator !== "none") {
+                measures_req.params.reaggregation = target.reaggregator;
+              } else {
+                measures_req.params.reaggregation = null;
+              }
               measures_req.params.fill = target.fill;
               if (target.needed_overlap === undefined) {
                 measures_req.params.needed_overlap = 0;
@@ -483,6 +489,24 @@ export default class GnocchiDatasource {
     /// Utils
     //////////////////////
 
+    getResourceTypes() {
+      var deferred = this.$q.defer();
+      if (this.resource_types.length === 0) {
+        this.resource_types = ["generic"];
+        this._gnocchi_request({url: 'v1/resource_type'}).then((result) => {
+           _.map(result, (item) => {
+             if (item["name"] !== "generic") {
+               this.resource_types.push(item["name"]);
+             }
+          });
+          deferred.resolve(this.resource_types);
+        });
+      } else {
+        deferred.resolve(this.resource_types);
+      }
+      return deferred.promise;
+    }
+
     requireVersion(version) {
       // this.version is a sum of 3 int where:
       // major  * 1000000