Index Pattern UI - remove _remote/info query (#27345)

* use internal user to query _remote/info

* query both * and *:* rather than querying for clusters

* Update create_index_pattern_wizard.js

* Update create_index_pattern_wizard.js

* add a closing curly bracket

* fix for failed matches

* Update create_index_pattern_wizard.js

src/legacy/core_plugins/kibana/index.js

@@ -31,7 +31,6 @@ import { managementApi } from './server/routes/api/management';
 import { scriptsApi } from './server/routes/api/scripts';
 import { registerSuggestionsApi } from './server/routes/api/suggestions';
 import { registerKqlTelemetryApi } from './server/routes/api/kql_telemetry';
-import { registerClustersRoute } from './server/routes/api/remote_info';
 import { registerFieldFormats } from './server/field_formats/register';
 import { registerTutorials } from './server/tutorials/register';
 import * as systemApi from './server/lib/system_api';
@@ -190,7 +189,6 @@ export default function (kibana) {
       registerFieldFormats(server);
       registerTutorials(server);
       makeKQLUsageCollector(server);
-      registerClustersRoute(server);
       server.expose('systemApi', systemApi);
       server.expose('handleEsError', handleEsError);
       server.injectUiAppVars('kibana', () => injectVars(server));

src/legacy/core_plugins/kibana/public/management/sections/index_patterns/create_index_pattern_wizard/create_index_pattern_wizard.js

@@ -35,7 +35,6 @@ import { MAX_SEARCH_SIZE } from './constants';
 import {
   ensureMinimumTime,
   getIndices,
-  getRemoteClusters
 } from './lib';
 
 export class CreateIndexPatternWizard extends Component {
@@ -104,17 +103,18 @@ export class CreateIndexPatternWizard extends Component {
       defaultMessage="Failed to load remote clusters"
     />);
 
-    const [allIndices, remoteClusters] = await ensureMinimumTime([
+    // query local and remote indices, updating state independently
-      this.catchAndWarn(getIndices(services.es, this.indexPatternCreationType, `*`, MAX_SEARCH_SIZE), [], indicesFailMsg),
+    ensureMinimumTime(
-      this.catchAndWarn(getRemoteClusters(services.$http), [], clustersFailMsg)
+      this.catchAndWarn(
-    ]);
+        getIndices(services.es, this.indexPatternCreationType, `*`, MAX_SEARCH_SIZE), [], indicesFailMsg)
+    ).then(allIndices => this.setState({ allIndices, isInitiallyLoadingIndices: false }));
 
-    this.setState({
+    this.catchAndWarn(
-      allIndices,
+      // if we get an error from remote cluster query, supply fallback value that allows user entry.
-      isInitiallyLoadingIndices: false,
+      // ['a'] is fallback value
-      remoteClustersExist: remoteClusters.length !== 0
+      getIndices(services.es, this.indexPatternCreationType, `*:*`, 1), ['a'], clustersFailMsg
-    });
+    ).then(remoteIndices => this.setState({ remoteClustersExist: !!remoteIndices.length }));
-  }
+  };
 
   createIndexPattern = async (timeFieldName, indexPatternId) => {
     const { services } = this.props;

src/legacy/core_plugins/kibana/public/management/sections/index_patterns/create_index_pattern_wizard/lib/get_indices.js

@@ -46,6 +46,7 @@ export async function getIndices(es, indexPatternCreationType, rawPattern, limit
   }
 
   const params = {
+    ignoreUnavailable: true,
     index: pattern,
     ignore: [404],
     body: {

src/legacy/core_plugins/kibana/public/management/sections/index_patterns/create_index_pattern_wizard/lib/get_remote_clusters.js

@@ -1,26 +0,0 @@
-/*
- * Licensed to Elasticsearch B.V. under one or more contributor
- * license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright
- * ownership. Elasticsearch B.V. licenses this file to you under
- * the Apache License, Version 2.0 (the "License"); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import chrome from 'ui/chrome';
-const apiPrefix = chrome.addBasePath('/api/kibana');
-
-export async function getRemoteClusters($http) {
-  const response = await $http.get(`${apiPrefix}/clusters`);
-  return response.data;
-}

src/legacy/core_plugins/kibana/public/management/sections/index_patterns/create_index_pattern_wizard/lib/index.js

@@ -28,5 +28,3 @@ export { getMatchedIndices } from './get_matched_indices';
 export { containsIllegalCharacters } from './contains_illegal_characters';
 
 export { extractTimeFields } from './extract_time_fields';
-
-export { getRemoteClusters } from './get_remote_clusters';

src/legacy/core_plugins/kibana/server/routes/api/remote_info/call_with_request_factory.js

@@ -1,31 +0,0 @@
-/*
- * Licensed to Elasticsearch B.V. under one or more contributor
- * license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright
- * ownership. Elasticsearch B.V. licenses this file to you under
- * the Apache License, Version 2.0 (the "License"); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import { once } from 'lodash';
-
-const callWithRequest = once(server => {
-  const cluster = server.plugins.elasticsearch.getCluster('data');
-  return cluster.callWithRequest;
-});
-
-export const callWithRequestFactory = (server, request) => {
-  return (...args) => {
-    return callWithRequest(server)(request, ...args);
-  };
-};

src/legacy/core_plugins/kibana/server/routes/api/remote_info/index.js

@@ -1,45 +0,0 @@
-/*
- * Licensed to Elasticsearch B.V. under one or more contributor
- * license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright
- * ownership. Elasticsearch B.V. licenses this file to you under
- * the Apache License, Version 2.0 (the "License"); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import { callWithRequestFactory } from './call_with_request_factory';
-import handleEsError from '../../../lib/handle_es_error';
-
-async function fetchRemoteClusters(callWithRequest) {
-  const options = {
-    method: 'GET',
-    path: '_remote/info'
-  };
-  const remoteInfo = await callWithRequest('transport.request', options);
-  return Object.keys(remoteInfo);
-}
-
-export function registerClustersRoute(server) {
-  server.route({
-    path: '/api/kibana/clusters',
-    method: 'GET',
-    handler: async request => {
-      const callWithRequest = callWithRequestFactory(server, request);
-      try {
-        return await fetchRemoteClusters(callWithRequest);
-      } catch (error) {
-        throw handleEsError(error);
-      }
-    }
-  });
-}