[ML] Register ML for the kibana home page

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

@@ -11,12 +11,14 @@ import { SharePluginStart } from 'src/plugins/share/public';
 import { UsageCollectionSetup } from 'src/plugins/usage_collection/server';
 
 import { DataPublicPluginStart } from 'src/plugins/data/public';
+import { HomePublicPluginSetup } from 'src/plugins/home/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';
+import { registerFeature } from './register_feature';
 
 export interface MlStartDependencies {
   data: DataPublicPluginStart;
@@ -28,10 +30,14 @@ export interface MlSetupDependencies {
   management: ManagementSetup;
   usageCollection: UsageCollectionSetup;
   licenseManagement?: LicenseManagementUIPluginSetup;
+  home: HomePublicPluginSetup;
 }
 
 export class MlPlugin implements Plugin<MlPluginSetup, MlPluginStart> {
   setup(core: CoreSetup<MlStartDependencies, MlPluginStart>, pluginsSetup: MlSetupDependencies) {
+    const home = pluginsSetup.home;
+    const licensing = pluginsSetup.licensing;
+
     core.application.register({
       id: PLUGIN_ID,
       title: i18n.translate('xpack.ml.plugin.title', {
@@ -49,10 +55,11 @@ export class MlPlugin implements Plugin<MlPluginSetup, MlPluginStart> {
             data: pluginsStart.data,
             share: pluginsStart.share,
             security: pluginsSetup.security,
-            licensing: pluginsSetup.licensing,
             management: pluginsSetup.management,
             usageCollection: pluginsSetup.usageCollection,
             licenseManagement: pluginsSetup.licenseManagement,
+            licensing,
+            home,
           },
           {
             element: params.element,
@@ -64,6 +71,8 @@ export class MlPlugin implements Plugin<MlPluginSetup, MlPluginStart> {
       },
     });
 
+    registerFeature(licensing, home);
+
     initManagementSection(pluginsSetup, core);
     return {};
   }

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

@@ -0,0 +1,41 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import { i18n } from '@kbn/i18n';
+import {
+  HomePublicPluginSetup,
+  FeatureCatalogueCategory,
+} from '../../../../src/plugins/home/public';
+import { LicensingPluginSetup } from '../../licensing/public';
+import { PLUGIN_ID } from '../common/constants/app';
+import { MINIMUM_LICENSE } from '../common/license';
+import { LICENSE_CHECK_STATE } from '../../licensing/common/types';
+
+export const registerFeature = (license: LicensingPluginSetup, home: HomePublicPluginSetup) => {
+  license.license$.subscribe(async lic => {
+    if (lic.check(PLUGIN_ID, MINIMUM_LICENSE).state === LICENSE_CHECK_STATE.Valid) {
+      // register ML for the kibana home screen.
+      // so the file data visualizer appears to allow people to import data
+      home.environment.update({ ml: true });
+
+      // register ML to appear on the app list
+      home.featureCatalogue.register({
+        id: PLUGIN_ID,
+        title: i18n.translate('xpack.ml.machineLearningTitle', {
+          defaultMessage: 'Machine Learning',
+        }),
+        description: i18n.translate('xpack.ml.machineLearningDescription', {
+          defaultMessage:
+            'Automatically model the normal behavior of your time series data to detect anomalies.',
+        }),
+        icon: 'machineLearningApp',
+        path: '/app/ml',
+        showOnHomePage: true,
+        category: FeatureCatalogueCategory.DATA,
+      });
+    }
+  });
+};