[ML] Disabling start trial option when license management ui is disab…

…led (elastic#60987) (elastic#61309)

* [ML] Disabling start trial option when license management ui is disabled

* tiny refactor

* changes based on review

x-pack/plugins/license_management/public/index.ts

@@ -4,8 +4,8 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 import { PluginInitializerContext } from 'src/core/public';
-
 import { LicenseManagementUIPlugin } from './plugin';
 import './application/index.scss';
 
+export { LicenseManagementUIPluginSetup, LicenseManagementUIPluginStart } from './plugin';
 export const plugin = (ctx: PluginInitializerContext) => new LicenseManagementUIPlugin(ctx);

x-pack/plugins/license_management/public/plugin.ts

@@ -20,17 +20,25 @@ interface PluginsDependencies {
   telemetry?: TelemetryPluginSetup;
 }
 
-export class LicenseManagementUIPlugin implements Plugin<void, void, any, any> {
+export interface LicenseManagementUIPluginSetup {
+  enabled: boolean;
+}
+export type LicenseManagementUIPluginStart = void;
+
+export class LicenseManagementUIPlugin
+  implements Plugin<LicenseManagementUIPluginSetup, LicenseManagementUIPluginStart, any, any> {
   private breadcrumbService = new BreadcrumbService();
 
   constructor(private readonly initializerContext: PluginInitializerContext) {}
 
-  setup(coreSetup: CoreSetup, plugins: PluginsDependencies) {
+  setup(coreSetup: CoreSetup, plugins: PluginsDependencies): LicenseManagementUIPluginSetup {
     const config = this.initializerContext.config.get<ClientConfigType>();
 
     if (!config.ui.enabled) {
       // No need to go any further
-      return;
+      return {
+        enabled: false,
+      };
     }
 
     const { getStartServices } = coreSetup;
@@ -76,8 +84,12 @@ export class LicenseManagementUIPlugin implements Plugin<void, void, any, any> {
         return renderApp(element, appDependencies);
       },
     });
+
+    return {
+      enabled: true,
+    };
   }
 
-  start() {}
+  start(): LicenseManagementUIPluginStart {}
   stop() {}
 }

x-pack/plugins/ml/kibana.json

@@ -18,7 +18,8 @@
   "optionalPlugins": [
     "security",
     "spaces",
-    "management"
+    "management",
+    "licenseManagement"
   ],
   "server": true,
   "ui": true

x-pack/plugins/ml/public/application/app.tsx

@@ -37,6 +37,7 @@ const App: FC<AppProps> = ({ coreStart, deps }) => {
     appName: 'ML',
     data: deps.data,
     security: deps.security,
+    licenseManagement: deps.licenseManagement,
     storage: localStorage,
     ...coreStart,
   };

x-pack/plugins/ml/public/application/contexts/kibana/kibana_context.ts

@@ -11,10 +11,12 @@ import {
   KibanaReactContextValue,
 } from '../../../../../../../src/plugins/kibana_react/public';
 import { SecurityPluginSetup } from '../../../../../security/public';
+import { LicenseManagementUIPluginSetup } from '../../../../../license_management/public';
 
 interface StartPlugins {
   data: DataPublicPluginStart;
   security: SecurityPluginSetup;
+  licenseManagement?: LicenseManagementUIPluginSetup;
 }
 export type StartServices = CoreStart & StartPlugins;
 // eslint-disable-next-line react-hooks/rules-of-hooks

x-pack/plugins/ml/public/application/datavisualizer/datavisualizer_selector.tsx

@@ -23,7 +23,7 @@ import { i18n } from '@kbn/i18n';
 
 import { FormattedMessage } from '@kbn/i18n/react';
 import { isFullLicense } from '../license';
-import { useTimefilter } from '../contexts/kibana';
+import { useTimefilter, useMlKibana } from '../contexts/kibana';
 
 import { NavigationMenu } from '../components/navigation_menu';
 
@@ -50,8 +50,14 @@ function startTrialDescription() {
 
 export const DatavisualizerSelector: FC = () => {
   useTimefilter({ timeRangeSelector: false, autoRefreshSelector: false });
+  const {
+    services: { licenseManagement },
+  } = useMlKibana();
 
-  const startTrialVisible = isFullLicense() === false;
+  const startTrialVisible =
+    licenseManagement !== undefined &&
+    licenseManagement.enabled === true &&
+    isFullLicense() === false;
 
   return (
     <Fragment>

x-pack/plugins/ml/public/plugin.ts

@@ -14,6 +14,7 @@ import { DataPublicPluginStart } from 'src/plugins/data/public';
 import { SecurityPluginSetup } from '../../security/public';
 import { LicensingPluginSetup } from '../../licensing/public';
 import { initManagementSection } from './application/management';
+import { LicenseManagementUIPluginSetup } from '../../license_management/public';
 import { setDependencyCache } from './application/util/dependency_cache';
 import { PLUGIN_ID, PLUGIN_ICON } from '../common/constants/app';
 
@@ -26,6 +27,7 @@ export interface MlSetupDependencies {
   licensing: LicensingPluginSetup;
   management: ManagementSetup;
   usageCollection: UsageCollectionSetup;
+  licenseManagement?: LicenseManagementUIPluginSetup;
 }
 
 export class MlPlugin implements Plugin<MlPluginSetup, MlPluginStart> {
@@ -50,6 +52,7 @@ export class MlPlugin implements Plugin<MlPluginSetup, MlPluginStart> {
             licensing: pluginsSetup.licensing,
             management: pluginsSetup.management,
             usageCollection: pluginsSetup.usageCollection,
+            licenseManagement: pluginsSetup.licenseManagement,
           },
           {
             element: params.element,