feat(plugins): migrated opentsdb plugin

public/app/plugins/datasource/opentsdb/datasource.d.ts

-declare var Datasource: any;
-export default Datasource;
+declare var OpenTsDatasource: any;
+export {OpenTsDatasource};
 

public/app/plugins/datasource/opentsdb/datasource.js

@@ -3,13 +3,12 @@ define([
   'lodash',
   'app/core/utils/datemath',
   'moment',
-  './queryCtrl',
 ],
 function (angular, _, dateMath) {
   'use strict';
 
   /** @ngInject */
-  function OpenTSDBDatasource(instanceSettings, $q, backendSrv, templateSrv) {
+  function OpenTsDatasource(instanceSettings, $q, backendSrv, templateSrv) {
     this.type = 'opentsdb';
     this.url = instanceSettings.url;
     this.name = instanceSettings.name;
@@ -73,13 +72,13 @@ function (angular, _, dateMath) {
         url: this.url + '/api/query',
         data: reqBody
       };
+
       if (this.basicAuth || this.withCredentials) {
         options.withCredentials = true;
       }
+
       if (this.basicAuth) {
-        options.headers = {
-          "Authorization": this.basicAuth
-        };
+        options.headers = {"Authorization": this.basicAuth};
       }
 
       // In case the backend is 3rd-party hosted and does not suport OPTIONS, urlencoded requests
@@ -325,5 +324,7 @@ function (angular, _, dateMath) {
 
   }
 
-  return OpenTSDBDatasource;
+  return {
+    OpenTsDatasource: OpenTsDatasource
+  };
 });

public/app/plugins/datasource/opentsdb/module.js

-define([
-  './datasource',
-],
-function (OpenTsDatasource) {
-  'use strict';
-
-  function metricsQueryEditor() {
-    return {
-      controller: 'OpenTSDBQueryCtrl',
-      templateUrl: 'public/app/plugins/datasource/opentsdb/partials/query.editor.html',
-    };
-  }
-
-  function configView() {
-    return {templateUrl: 'public/app/plugins/datasource/opentsdb/partials/config.html'};
-  }
-
-  return {
-    Datasource: OpenTsDatasource,
-    metricsQueryEditor: metricsQueryEditor,
-    configView: configView,
-  };
-});

public/app/plugins/datasource/opentsdb/module.ts

+import {OpenTsDatasource} from './datasource';
+import {OpenTsQueryCtrl} from './query_ctrl';
+
+class OpenTsConfigCtrl {
+  static templateUrl = 'public/app/plugins/datasource/opentsdb/partials/config.html';
+}
+
+export {
+  OpenTsDatasource as Datasource,
+  OpenTsQueryCtrl as QueryCtrl,
+  OpenTsConfigCtrl as ConfigCtrl,
+};
+

public/app/plugins/datasource/opentsdb/partials/config.html

-<datasource-http-settings></datasource-http-settings>
+<datasource-http-settings current="ctrl.current"></datasource-http-settings>
 

public/app/plugins/datasource/opentsdb/queryCtrl.js

-define([
-  'angular',
-  'lodash',
-  'app/core/utils/kbn'
-],
-function (angular, _, kbn) {
-  'use strict';
-
-  var module = angular.module('grafana.controllers');
-
-  module.controller('OpenTSDBQueryCtrl', function($scope) {
-    $scope.panelCtrl = $scope.ctrl;
-
-    $scope.init = function() {
-      $scope.target.errors = validateTarget($scope.target);
-      $scope.aggregators = ['avg', 'sum', 'min', 'max', 'dev', 'zimsum', 'mimmin', 'mimmax'];
-      $scope.fillPolicies = ['none', 'nan', 'null', 'zero'];
-
-      if (!$scope.target.aggregator) {
-        $scope.target.aggregator = 'sum';
-      }
-
-      if (!$scope.target.downsampleAggregator) {
-        $scope.target.downsampleAggregator = 'avg';
-      }
-
-      if (!$scope.target.downsampleFillPolicy) {
-        $scope.target.downsampleFillPolicy = 'none';
-      }
-
-      $scope.datasource.getAggregators().then(function(aggs) {
-        $scope.aggregators = aggs;
-      });
-    };
-
-    $scope.targetBlur = function() {
-      $scope.target.errors = validateTarget($scope.target);
-
-      // this does not work so good
-      if (!_.isEqual($scope.oldTarget, $scope.target) && _.isEmpty($scope.target.errors)) {
-        $scope.oldTarget = angular.copy($scope.target);
-        $scope.get_data();
-      }
-    };
-
-    $scope.getTextValues = function(metricFindResult) {
-      return _.map(metricFindResult, function(value) { return value.text; });
-    };
-
-    $scope.suggestMetrics = function(query, callback) {
-      $scope.datasource.metricFindQuery('metrics(' + query + ')')
-        .then($scope.getTextValues)
-        .then(callback);
-    };
-
-    $scope.suggestTagKeys = function(query, callback) {
-      $scope.datasource.metricFindQuery('suggest_tagk(' + query + ')')
-        .then($scope.getTextValues)
-        .then(callback);
-    };
-
-    $scope.suggestTagValues = function(query, callback) {
-      $scope.datasource.metricFindQuery('suggest_tagv(' + query + ')')
-        .then($scope.getTextValues)
-        .then(callback);
-    };
-
-    $scope.addTag = function() {
-      if (!$scope.addTagMode) {
-        $scope.addTagMode = true;
-        return;
-      }
-
-      if (!$scope.target.tags) {
-        $scope.target.tags = {};
-      }
-
-      $scope.target.errors = validateTarget($scope.target);
-
-      if (!$scope.target.errors.tags) {
-        $scope.target.tags[$scope.target.currentTagKey] = $scope.target.currentTagValue;
-        $scope.target.currentTagKey = '';
-        $scope.target.currentTagValue = '';
-        $scope.targetBlur();
-      }
-
-      $scope.addTagMode = false;
-    };
-
-    $scope.removeTag = function(key) {
-      delete $scope.target.tags[key];
-      $scope.targetBlur();
-    };
-
-    $scope.editTag = function(key, value) {
-      $scope.removeTag(key);
-      $scope.target.currentTagKey = key;
-      $scope.target.currentTagValue = value;
-      $scope.addTag();
-    };
-
-    function validateTarget(target) {
-      var errs = {};
-
-      if (target.shouldDownsample) {
-        try {
-          if (target.downsampleInterval) {
-            kbn.describe_interval(target.downsampleInterval);
-          } else {
-            errs.downsampleInterval = "You must supply a downsample interval (e.g. '1m' or '1h').";
-          }
-        } catch(err) {
-          errs.downsampleInterval = err.message;
-        }
-      }
-
-      if (target.tags && _.has(target.tags, target.currentTagKey)) {
-        errs.tags = "Duplicate tag key '" + target.currentTagKey + "'.";
-      }
-
-      return errs;
-    }
-
-    $scope.init();
-  });
-
-});

public/app/plugins/datasource/opentsdb/query_ctrl.ts

+///<reference path="../../../headers/common.d.ts" />
+
+import _ from 'lodash';
+import kbn from 'app/core/utils/kbn';
+import {QueryCtrl} from 'app/features/panel/panel';
+
+export class OpenTsQueryCtrl extends QueryCtrl {
+  static templateUrl = 'public/app/plugins/datasource/opentsdb/partials/query.editor.html';
+  aggregators: any;
+  fillPolicies: any;
+  aggregator: any;
+  downsampleInterval: any;
+  downsampleAggregator: any;
+  downsampleFillPolicy: any;
+  errors: any;
+  suggestMetrics: any;
+  suggestTagKeys: any;
+  suggestTagValues: any;
+  addTagMode: boolean;
+
+  constructor($scope, $injector) {
+    super($scope, $injector);
+
+    this.errors = this.validateTarget();
+    this.aggregators = ['avg', 'sum', 'min', 'max', 'dev', 'zimsum', 'mimmin', 'mimmax'];
+    this.fillPolicies = ['none', 'nan', 'null', 'zero'];
+
+    if (!this.target.aggregator) {
+      this.target.aggregator = 'sum';
+    }
+
+    if (!this.target.downsampleAggregator) {
+      this.target.downsampleAggregator = 'avg';
+    }
+
+    if (!this.target.downsampleFillPolicy) {
+      this.target.downsampleFillPolicy = 'none';
+    }
+
+    this.datasource.getAggregators().then(function(aggs) {
+      this.aggregators = aggs;
+    });
+
+    // needs to be defined here as it is called from typeahead
+    this.suggestMetrics = (query, callback) => {
+      this.datasource.metricFindQuery('metrics(' + query + ')')
+      .then(this.getTextValues)
+      .then(callback);
+    };
+
+    this.suggestTagKeys = (query, callback) => {
+      this.datasource.metricFindQuery('suggest_tagk(' + query + ')')
+      .then(this.getTextValues)
+      .then(callback);
+    };
+
+    this.suggestTagValues = (query, callback) => {
+      this.datasource.metricFindQuery('suggest_tagv(' + query + ')')
+      .then(this.getTextValues)
+      .then(callback);
+    };
+  }
+
+  targetBlur() {
+    this.errors = this.validateTarget();
+    this.refresh();
+  }
+
+  getTextValues(metricFindResult) {
+    return _.map(metricFindResult, function(value) { return value.text; });
+  }
+
+  addTag() {
+    if (!this.addTagMode) {
+      this.addTagMode = true;
+      return;
+    }
+
+    if (!this.target.tags) {
+      this.target.tags = {};
+    }
+
+    this.errors = this.validateTarget();
+
+    if (!this.errors.tags) {
+      this.target.tags[this.target.currentTagKey] = this.target.currentTagValue;
+      this.target.currentTagKey = '';
+      this.target.currentTagValue = '';
+      this.targetBlur();
+    }
+
+    this.addTagMode = false;
+  }
+
+  removeTag(key) {
+    delete this.target.tags[key];
+    this.targetBlur();
+  }
+
+  editTag(key, value) {
+    this.removeTag(key);
+    this.target.currentTagKey = key;
+    this.target.currentTagValue = value;
+    this.addTag();
+  }
+
+  validateTarget() {
+    var errs: any = {};
+
+    if (this.target.shouldDownsample) {
+      try {
+        if (this.target.downsampleInterval) {
+          kbn.describe_interval(this.target.downsampleInterval);
+        } else {
+          errs.downsampleInterval = "You must supply a downsample interval (e.g. '1m' or '1h').";
+        }
+      } catch (err) {
+        errs.downsampleInterval = err.message;
+      }
+    }
+
+    if (this.target.tags && _.has(this.target.tags, this.target.currentTagKey)) {
+      errs.tags = "Duplicate tag key '" + this.target.currentTagKey + "'.";
+    }
+
+    return errs;
+  }
+}

public/app/plugins/datasource/opentsdb/specs/datasource-specs.ts

 import {describe, beforeEach, it, sinon, expect, angularMocks} from 'test/lib/common';
 import helpers from 'test/specs/helpers';
-import Datasource from "../datasource";
+import {OpenTsDatasource} from "../datasource";
 
 describe('opentsdb', function() {
   var ctx = new helpers.ServiceTestContext();
@@ -14,7 +14,7 @@ describe('opentsdb', function() {
     ctx.$q = $q;
     ctx.$httpBackend =  $httpBackend;
     ctx.$rootScope = $rootScope;
-    ctx.ds = $injector.instantiate(Datasource, {instanceSettings: instanceSettings});
+    ctx.ds = $injector.instantiate(OpenTsDatasource, {instanceSettings: instanceSettings});
   }));
 
   describe('When performing metricFindQuery', function() {