Redirect enterprise_search to elasticsearch Urls

x-pack/plugins/enterprise_search/public/applications/enterprise_search_redirect/index.tsx

@@ -0,0 +1,31 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import React from 'react';
+
+import { Redirect, useLocation } from 'react-router-dom';
+
+import { Routes, Route } from '@kbn/shared-ux-router';
+
+import { NotFound } from '../applications/components/not_found';
+
+const RedirectWithReplace = () => {
+  const location = useLocation();
+  const newPath = location.pathname.replace('/enterprise_search', '/elasticsearch');
+  return <Redirect to={newPath} />;
+};
+
+export const Applications = () => {
+  return (
+    <Routes>
+      <Route path="/enterprise_search/*" component={RedirectWithReplace} />
+      <Route>
+        <NotFound />
+      </Route>
+    </Routes>
+  );
+};

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

@@ -489,6 +489,27 @@ export class EnterpriseSearchPlugin implements Plugin {
       visibleIn: [],
     });
 
+    core.application.register({
+      appRoute: '/app',
+      category: DEFAULT_APP_CATEGORIES.enterpriseSearch,
+      id: 'enterpriseSearchRedirect',
+      mount: async (params: AppMountParameters) => {
+        const kibanaDeps = await this.getKibanaDeps(core, params, cloud);
+        const { chrome, http } = kibanaDeps.core;
+        chrome.docTitle.change(ENTERPRISE_SEARCH_CONTENT_PLUGIN.NAME);
+
+        await this.getInitialData(http);
+        const pluginData = this.getPluginData();
+
+        const { renderApp } = await import('./applications');
+        const { Applications } = await import('./applications/enterprise_search_redirect');
+
+        return renderApp(Applications, kibanaDeps, pluginData);
+      },
+      title: 'EnterpriseSearchRedirect',
+      visibleIn: [],
+    });
+
     if (plugins.home) {
       plugins.home.featureCatalogue.registerSolution({
         description: ENTERPRISE_SEARCH_OVERVIEW_PLUGIN.DESCRIPTION,