[8.0] remove kibana.index config property

config/kibana.yml

@@ -31,10 +31,6 @@
 # The URLs of the Elasticsearch instances to use for all your queries.
 #elasticsearch.hosts: ["http://localhost:9200"]
 
-# Kibana uses an index in Elasticsearch to store saved searches, visualizations and
-# dashboards. Kibana creates a new index if the index doesn't already exist.
-#kibana.index: ".kibana"
-
 # If your Elasticsearch is protected with basic authentication, these settings provide
 # the username and password that the Kibana server uses to perform maintenance on the Kibana
 # index at startup. Your Kibana users still need to authenticate with Elasticsearch, which

docs/development/core/server/kibana-plugin-core-server.savedobjectsservicesetup.getkibanaindex.md

@@ -0,0 +1,13 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [SavedObjectsServiceSetup](./kibana-plugin-core-server.savedobjectsservicesetup.md) &gt; [getKibanaIndex](./kibana-plugin-core-server.savedobjectsservicesetup.getkibanaindex.md)
+
+## SavedObjectsServiceSetup.getKibanaIndex property
+
+Returns the default index used for saved objects.
+
+<b>Signature:</b>
+
+```typescript
+getKibanaIndex: () => string;
+```

docs/development/core/server/kibana-plugin-core-server.savedobjectsservicesetup.md

@@ -52,6 +52,7 @@ export class Plugin() {
 |  Property | Type | Description |
 |  --- | --- | --- |
 |  [addClientWrapper](./kibana-plugin-core-server.savedobjectsservicesetup.addclientwrapper.md) | <code>(priority: number, id: string, factory: SavedObjectsClientWrapperFactory) =&gt; void</code> | Add a [client wrapper factory](./kibana-plugin-core-server.savedobjectsclientwrapperfactory.md) with the given priority. |
+|  [getKibanaIndex](./kibana-plugin-core-server.savedobjectsservicesetup.getkibanaindex.md) | <code>() =&gt; string</code> | Returns the default index used for saved objects. |
 |  [registerType](./kibana-plugin-core-server.savedobjectsservicesetup.registertype.md) | <code>&lt;Attributes = any&gt;(type: SavedObjectsType&lt;Attributes&gt;) =&gt; void</code> | Register a [savedObjects type](./kibana-plugin-core-server.savedobjectstype.md) definition.<!-- -->See the [mappings format](./kibana-plugin-core-server.savedobjectstypemappingdefinition.md) and [migration format](./kibana-plugin-core-server.savedobjectmigrationmap.md) for more details about these. |
 |  [setClientFactoryProvider](./kibana-plugin-core-server.savedobjectsservicesetup.setclientfactoryprovider.md) | <code>(clientFactoryProvider: SavedObjectsClientFactoryProvider) =&gt; void</code> | Set the default [factory provider](./kibana-plugin-core-server.savedobjectsclientfactoryprovider.md) for creating Saved Objects clients. Only one provider can be set, subsequent calls to this method will fail. |
 

docs/development/core/server/kibana-plugin-core-server.sharedglobalconfig.md

@@ -9,7 +9,6 @@
 
 ```typescript
 export declare type SharedGlobalConfig = RecursiveReadonly<{
-    kibana: Pick<KibanaConfigType, typeof SharedGlobalConfigKeys.kibana[number]>;
     elasticsearch: Pick<ElasticsearchConfigType, typeof SharedGlobalConfigKeys.elasticsearch[number]>;
     path: Pick<PathConfigType, typeof SharedGlobalConfigKeys.path[number]>;
     savedObjects: Pick<SavedObjectsConfigType, typeof SharedGlobalConfigKeys.savedObjects[number]>;

docs/setup/settings.asciidoc

@@ -285,18 +285,6 @@ is an alternative to `elasticsearch.username` and `elasticsearch.password`.
 | `interpreter.enableInVisualize`
   | Enables use of interpreter in Visualize. *Default: `true`*
 
-|[[kibana-index]] `kibana.index:`
- | deprecated:[7.11.0,This setting will be removed in 8.0.] Multitenancy by
- changing `kibana.index` will not be supported starting in 8.0. See
- https://ela.st/kbn-remove-legacy-multitenancy[8.0 Breaking Changes] for more
- details.
- +
- {kib} uses an index in {es} to store saved searches, visualizations, and
- dashboards. {kib} creates a new index if the index doesn’t already exist. If
- you configure a custom index, the name must be lowercase, and conform to the
- {es} {ref}/indices-create-index.html[index name limitations].
- *Default: `".kibana"`*
-
 | `data.autocomplete.valueSuggestions.timeout:` {ess-icon}
  | Time in milliseconds to wait for autocomplete suggestions from {es}.
 This value must be a whole number greater than zero. *Default: `"1000"`*

docs/setup/upgrade/upgrade-migrations.asciidoc

@@ -16,8 +16,8 @@ WARNING: The following instructions assumes {kib} is using the default index nam
 
 Saved objects are stored in two indices: 
 
-* `.kibana_{kibana_version}_001`, or if the `kibana.index` configuration setting is set `.{kibana.index}_{kibana_version}_001`. E.g. for Kibana v7.12.0 `.kibana_7.12.0_001`.
-* `.kibana_task_manager_{kibana_version}_001`, or if the `xpack.tasks.index` configuration setting is set `.{xpack.tasks.index}_{kibana_version}_001` E.g. for Kibana v7.12.0 `.kibana_task_manager_7.12.0_001`.
+* `.kibana_{kibana_version}_001`, e.g. for Kibana v7.12.0 `.kibana_7.12.0_001`.
+* `.kibana_task_manager_{kibana_version}_001`, e.g. for Kibana v7.12.0 `.kibana_task_manager_7.12.0_001`.
 
 The index aliases `.kibana` and `.kibana_task_manager` will always point to
 the most up-to-date saved object indices.

src/core/public/public.api.md

@@ -7,7 +7,6 @@
 import { Action } from 'history';
 import { ApiResponse } from '@elastic/elasticsearch/lib/Transport';
 import Boom from '@hapi/boom';
-import { ConfigDeprecationProvider } from '@kbn/config';
 import { ConfigPath } from '@kbn/config';
 import { DetailedPeerCertificate } from 'tls';
 import { EnvironmentMode } from '@kbn/config';

src/core/server/core_usage_data/core_usage_data_service.test.ts

@@ -17,7 +17,6 @@ import { mockCoreContext } from '../core_context.mock';
 import { config as RawElasticsearchConfig } from '../elasticsearch/elasticsearch_config';
 import { config as RawHttpConfig } from '../http/http_config';
 import { config as RawLoggingConfig } from '../logging/logging_config';
-import { config as RawKibanaConfig } from '../kibana_config';
 import { savedObjectsConfig as RawSavedObjectsConfig } from '../saved_objects/saved_objects_config';
 import { httpServiceMock } from '../http/http_service.mock';
 import { metricsServiceMock } from '../metrics/metrics_service.mock';
@@ -40,8 +39,6 @@ describe('CoreUsageDataService', () => {
         return new BehaviorSubject(RawLoggingConfig.schema.validate({}));
       } else if (path === 'savedObjects') {
         return new BehaviorSubject(RawSavedObjectsConfig.schema.validate({}));
-      } else if (path === 'kibana') {
-        return new BehaviorSubject(RawKibanaConfig.schema.validate({}));
       }
       return new BehaviorSubject({});
     };

src/core/server/core_usage_data/core_usage_data_service.ts

@@ -33,7 +33,6 @@ import type {
 } from './types';
 import { isConfigured } from './is_configured';
 import { ElasticsearchServiceStart } from '../elasticsearch';
-import { KibanaConfigType } from '../kibana_config';
 import { coreUsageStatsType } from './core_usage_stats';
 import { LEGACY_URL_ALIAS_TYPE } from '../saved_objects/object_types';
 import { CORE_USAGE_STATS_TYPE } from './constants';
@@ -56,6 +55,8 @@ export interface StartDeps {
   exposedConfigsToUsage: ExposedConfigsToUsage;
 }
 
+const kibanaIndex = '.kibana';
+
 /**
  * Because users can configure their Saved Object to any arbitrary index name,
  * we need to map customized index names back to a "standard" index name.
@@ -74,19 +75,6 @@ const kibanaOrTaskManagerIndex = (index: string, kibanaConfigIndex: string) => {
   return index === kibanaConfigIndex ? '.kibana' : '.kibana_task_manager';
 };
 
-/**
- * This is incredibly hacky... The config service doesn't allow you to determine
- * whether or not a config value has been changed from the default value, and the
- * default value is defined in legacy code.
- *
- * This will be going away in 8.0, so please look away for a few months
- *
- * @param index The `kibana.index` setting from the `kibana.yml`
- */
-const isCustomIndex = (index: string) => {
-  return index !== '.kibana';
-};
-
 export class CoreUsageDataService
   implements CoreService<InternalCoreUsageDataSetup, CoreUsageDataStart>
 {
@@ -98,7 +86,6 @@ export class CoreUsageDataService
   private soConfig?: SavedObjectsConfigType;
   private stop$: Subject<void>;
   private opsMetrics?: OpsMetrics;
-  private kibanaConfig?: KibanaConfigType;
   private coreUsageStatsClient?: CoreUsageStatsClient;
   private deprecatedConfigPaths: ChangedDeprecatedPaths = { set: [], unset: [] };
   private incrementUsageCounter: CoreIncrementUsageCounter = () => {}; // Initially set to noop
@@ -133,8 +120,8 @@ export class CoreUsageDataService
           .getTypeRegistry()
           .getAllTypes()
           .reduce((acc, type) => {
-            const index = type.indexPattern ?? this.kibanaConfig!.index;
-            return index != null ? acc.add(index) : acc;
+            const index = type.indexPattern ?? kibanaIndex;
+            return acc.add(index);
           }, new Set<string>())
           .values()
       ).map((index) => {
@@ -150,7 +137,7 @@ export class CoreUsageDataService
           .then(({ body }) => {
             const stats = body[0];
             return {
-              alias: kibanaOrTaskManagerIndex(index, this.kibanaConfig!.index),
+              alias: kibanaOrTaskManagerIndex(index, kibanaIndex),
               docsCount: stats['docs.count'] ? parseInt(stats['docs.count'], 10) : 0,
               docsDeleted: stats['docs.deleted'] ? parseInt(stats['docs.deleted'], 10) : 0,
               storeSizeBytes: stats['store.size'] ? parseInt(stats['store.size'], 10) : 0,
@@ -167,7 +154,7 @@ export class CoreUsageDataService
     // Note: this agg can be changed to use `savedObjectsRepository.find` in the future after `filters` is supported.
     // See src/core/server/saved_objects/service/lib/aggregations/aggs_types/bucket_aggs.ts for supported aggregations.
     const { body: resp } = await elasticsearch.client.asInternalUser.search({
-      index: this.kibanaConfig!.index,
+      index: kibanaIndex,
       body: {
         track_total_hits: true,
         query: { match: { type: LEGACY_URL_ALIAS_TYPE } },
@@ -313,7 +300,7 @@ export class CoreUsageDataService
         },
 
         savedObjects: {
-          customIndex: isCustomIndex(this.kibanaConfig!.index),
+          customIndex: false,
           maxImportPayloadBytes: this.soConfig.maxImportPayloadBytes.getValueInBytes(),
           maxImportExportSize: this.soConfig.maxImportExportSize,
         },
@@ -472,13 +459,6 @@ export class CoreUsageDataService
         this.soConfig = config;
       });
 
-    this.configService
-      .atPath<KibanaConfigType>('kibana')
-      .pipe(takeUntil(this.stop$))
-      .subscribe((config) => {
-        this.kibanaConfig = config;
-      });
-
     changedDeprecatedConfigPath$
       .pipe(takeUntil(this.stop$))
       .subscribe((deprecatedConfigPaths) => (this.deprecatedConfigPaths = deprecatedConfigPaths));

src/core/server/mocks.ts

@@ -65,9 +65,6 @@ type MockedPluginInitializerConfig<T> = jest.Mocked<PluginInitializerContext<T>[
 
 export function pluginInitializerContextConfigMock<T>(config: T) {
   const globalConfig: SharedGlobalConfig = {
-    kibana: {
-      index: '.kibana-tests',
-    },
     elasticsearch: {
       shardTimeout: duration('30s'),
       requestTimeout: duration('30s'),

src/core/server/plugins/legacy_config.test.ts

@@ -41,9 +41,6 @@ describe('Legacy config', () => {
       const legacyConfig = getGlobalConfig(configService);
 
       expect(legacyConfig).toStrictEqual({
-        kibana: {
-          index: '.kibana',
-        },
         elasticsearch: {
           shardTimeout: duration(30, 's'),
           requestTimeout: duration(30, 's'),
@@ -62,9 +59,6 @@ describe('Legacy config', () => {
       const legacyConfig = await getGlobalConfig$(configService).pipe(take(1)).toPromise();
 
       expect(legacyConfig).toStrictEqual({
-        kibana: {
-          index: '.kibana',
-        },
         elasticsearch: {
           shardTimeout: duration(30, 's'),
           requestTimeout: duration(30, 's'),

src/core/server/plugins/legacy_config.ts

@@ -13,26 +13,22 @@ import { pick, deepFreeze } from '@kbn/std';
 import { IConfigService } from '@kbn/config';
 
 import { SharedGlobalConfig, SharedGlobalConfigKeys } from './types';
-import { KibanaConfigType, config as kibanaConfig } from '../kibana_config';
 import {
   ElasticsearchConfigType,
   config as elasticsearchConfig,
 } from '../elasticsearch/elasticsearch_config';
 import { SavedObjectsConfigType, savedObjectsConfig } from '../saved_objects/saved_objects_config';
 
 const createGlobalConfig = ({
-  kibana,
   elasticsearch,
   path,
   savedObjects,
 }: {
-  kibana: KibanaConfigType;
   elasticsearch: ElasticsearchConfigType;
   path: PathConfigType;
   savedObjects: SavedObjectsConfigType;
 }): SharedGlobalConfig => {
   return deepFreeze({
-    kibana: pick(kibana, SharedGlobalConfigKeys.kibana),
     elasticsearch: pick(elasticsearch, SharedGlobalConfigKeys.elasticsearch),
     path: pick(path, SharedGlobalConfigKeys.path),
     savedObjects: pick(savedObjects, SharedGlobalConfigKeys.savedObjects),
@@ -41,7 +37,6 @@ const createGlobalConfig = ({
 
 export const getGlobalConfig = (configService: IConfigService): SharedGlobalConfig => {
   return createGlobalConfig({
-    kibana: configService.atPathSync<KibanaConfigType>(kibanaConfig.path),
     elasticsearch: configService.atPathSync<ElasticsearchConfigType>(elasticsearchConfig.path),
     path: configService.atPathSync<PathConfigType>(pathConfig.path),
     savedObjects: configService.atPathSync<SavedObjectsConfigType>(savedObjectsConfig.path),
@@ -50,15 +45,13 @@ export const getGlobalConfig = (configService: IConfigService): SharedGlobalConf
 
 export const getGlobalConfig$ = (configService: IConfigService): Observable<SharedGlobalConfig> => {
   return combineLatest([
-    configService.atPath<KibanaConfigType>(kibanaConfig.path),
     configService.atPath<ElasticsearchConfigType>(elasticsearchConfig.path),
     configService.atPath<PathConfigType>(pathConfig.path),
     configService.atPath<SavedObjectsConfigType>(savedObjectsConfig.path),
   ]).pipe(
     map(
-      ([kibana, elasticsearch, path, savedObjects]) =>
+      ([elasticsearch, path, savedObjects]) =>
         createGlobalConfig({
-          kibana,
           elasticsearch,
           path,
           savedObjects,

src/core/server/plugins/plugin_context.test.ts

@@ -124,9 +124,6 @@ describe('createPluginInitializerContext', () => {
         .pipe(first())
         .toPromise();
       expect(configObject).toStrictEqual({
-        kibana: {
-          index: '.kibana',
-        },
         elasticsearch: {
           shardTimeout: duration(30, 's'),
           requestTimeout: duration(30, 's'),

src/core/server/plugins/plugin_context.ts

@@ -197,6 +197,7 @@ export function createPluginSetupContext<TPlugin, TPluginDependencies>(
       setClientFactoryProvider: deps.savedObjects.setClientFactoryProvider,
       addClientWrapper: deps.savedObjects.addClientWrapper,
       registerType: deps.savedObjects.registerType,
+      getKibanaIndex: deps.savedObjects.getKibanaIndex,
     },
     status: {
       core$: deps.status.core$,