azuremonitor: move files into grafana

Initial port of the code from the plugin - lots of small things to fix.

public/app/plugins/datasource/grafana-azure-monitor-datasource/config_ctrl.ts

@@ -0,0 +1,46 @@
+import AzureLogAnalyticsDatasource from './azure_log_analytics/azure_log_analytics_datasource';
+import config from 'app/core/config';
+import { isVersionGtOrEq } from './version';
+
+export class AzureMonitorConfigCtrl {
+  static templateUrl = 'public/app/plugins/datasource/grafana-azure-monitor-datasource/partials/config.html';
+  current: any;
+  azureLogAnalyticsDatasource: any;
+  workspaces: any[];
+  hasRequiredGrafanaVersion: boolean;
+
+  /** @ngInject */
+  constructor($scope, backendSrv, $q) {
+    this.hasRequiredGrafanaVersion = this.hasMinVersion();
+    this.current.jsonData.cloudName = this.current.jsonData.cloudName || 'azuremonitor';
+    this.current.jsonData.azureLogAnalyticsSameAs = this.current.jsonData.azureLogAnalyticsSameAs || false;
+
+    if (this.current.id) {
+      this.current.url = '/api/datasources/proxy/' + this.current.id;
+      this.azureLogAnalyticsDatasource = new AzureLogAnalyticsDatasource(this.current, backendSrv, null, $q);
+      this.getWorkspaces();
+    }
+  }
+
+  hasMinVersion(): boolean {
+    return isVersionGtOrEq(config.buildInfo.version, '5.2');
+  }
+
+  showMinVersionWarning() {
+    return !this.hasRequiredGrafanaVersion && this.current.secureJsonFields.logAnalyticsClientSecret;
+  }
+
+  getWorkspaces() {
+    if (!this.azureLogAnalyticsDatasource.isConfigured()) {
+      return;
+    }
+
+    return this.azureLogAnalyticsDatasource.getWorkspaces().then(workspaces => {
+      this.workspaces = workspaces;
+      if (this.workspaces.length > 0) {
+        this.current.jsonData.logAnalyticsDefaultWorkspace =
+          this.current.jsonData.logAnalyticsDefaultWorkspace || this.workspaces[0].value;
+      }
+    });
+  }
+}