[SR] support setting for disabling slm ui (#46050) (#46144)

x-pack/legacy/plugins/snapshot_restore/index.ts

@@ -19,6 +19,21 @@ export function snapshotRestore(kibana: any) {
     uiExports: {
       styleSheetPaths: resolve(__dirname, 'public/app/index.scss'),
       managementSections: ['plugins/snapshot_restore'],
+      injectDefaultVars(server: Legacy.Server) {
+        const config = server.config();
+        return {
+          slmUiEnabled: config.get('xpack.snapshot_restore.slm_ui.enabled'),
+        };
+      },
+    },
+    config(Joi: any) {
+      return Joi.object({
+        slm_ui: Joi.object({
+          enabled: Joi.boolean().default(true),
+        }).default(),
+
+        enabled: Joi.boolean().default(true),
+      }).default();
     },
     init(server: Legacy.Server) {
       const { core, plugins } = createShim(server, PLUGIN.ID);

x-pack/legacy/plugins/snapshot_restore/public/app/app.tsx

@@ -26,11 +26,19 @@ export const App: React.FunctionComponent = () => {
   const {
     core: {
       i18n: { FormattedMessage },
+      chrome,
     },
   } = useAppDependencies();
   const { apiError } = useContext(AuthorizationContext);
 
-  const sections: Section[] = ['repositories', 'snapshots', 'restore_status', 'policies'];
+  const slmUiEnabled = chrome.getInjected('slmUiEnabled');
+
+  const sections: Section[] = ['repositories', 'snapshots', 'restore_status'];
+
+  if (slmUiEnabled) {
+    sections.push('policies' as Section);
+  }
+
   const sectionsRegex = sections.join('|');
 
   return apiError ? (
@@ -77,8 +85,12 @@ export const App: React.FunctionComponent = () => {
                 path={`${BASE_PATH}/restore/:repositoryName/:snapshotId*`}
                 component={RestoreSnapshot}
               />
-              <Route exact path={`${BASE_PATH}/add_policy`} component={PolicyAdd} />
-              <Route exact path={`${BASE_PATH}/edit_policy/:name*`} component={PolicyEdit} />
+              {slmUiEnabled && (
+                <Route exact path={`${BASE_PATH}/add_policy`} component={PolicyAdd} />
+              )}
+              {slmUiEnabled && (
+                <Route exact path={`${BASE_PATH}/edit_policy/:name*`} component={PolicyEdit} />
+              )}
               <Redirect from={`${BASE_PATH}`} to={`${BASE_PATH}/${DEFAULT_SECTION}`} />
             </Switch>
           </div>

x-pack/legacy/plugins/snapshot_restore/public/app/sections/home/home.tsx

@@ -43,9 +43,12 @@ export const SnapshotRestoreHome: React.FunctionComponent<RouteComponentProps<Ma
   const {
     core: {
       i18n: { FormattedMessage },
+      chrome,
     },
   } = useAppDependencies();
 
+  const slmUiEnabled = chrome.getInjected('slmUiEnabled');
+
   const tabs: Array<{
     id: Section;
     name: React.ReactNode;
@@ -68,15 +71,6 @@ export const SnapshotRestoreHome: React.FunctionComponent<RouteComponentProps<Ma
         />
       ),
     },
-    {
-      id: 'policies',
-      name: (
-        <FormattedMessage
-          id="xpack.snapshotRestore.home.policiesTabTitle"
-          defaultMessage="Policies"
-        />
-      ),
-    },
     {
       id: 'restore_status',
       name: (
@@ -88,6 +82,18 @@ export const SnapshotRestoreHome: React.FunctionComponent<RouteComponentProps<Ma
     },
   ];
 
+  if (slmUiEnabled) {
+    tabs.splice(2, 0, {
+      id: 'policies',
+      name: (
+        <FormattedMessage
+          id="xpack.snapshotRestore.home.policiesTabTitle"
+          defaultMessage="Policies"
+        />
+      ),
+    });
+  }
+
   const onSectionChange = (newSection: Section) => {
     history.push(`${BASE_PATH}/${newSection}`);
   };

x-pack/legacy/plugins/snapshot_restore/public/plugin.ts

@@ -90,7 +90,7 @@ export class Plugin {
           if (elem) {
             renderReact(
               elem,
-              { i18n, notification } as AppCore,
+              { i18n, notification, chrome } as AppCore,
               { management: { sections: management.sections } } as AppPlugins
             );
           }

x-pack/legacy/plugins/snapshot_restore/public/shim.ts

@@ -31,6 +31,7 @@ export interface AppCore {
     fatalError: typeof fatalError;
     toastNotifications: typeof toastNotifications;
   };
+  chrome: typeof chrome;
 }
 
 export interface AppPlugins {
@@ -40,7 +41,6 @@ export interface AppPlugins {
 }
 
 export interface Core extends AppCore {
-  chrome: typeof chrome;
   http: {
     getClient(): any;
     setClient(client: any): void;

x-pack/legacy/plugins/snapshot_restore/server/routes/api/register_routes.ts

@@ -12,9 +12,14 @@ import { registerRestoreRoutes } from './restore';
 import { registerPolicyRoutes } from './policy';
 
 export const registerRoutes = (router: Router, plugins: Plugins): void => {
+  const isSlmEnabled = plugins.settings.config.isSlmEnabled;
+
   registerAppRoutes(router, plugins);
   registerRepositoriesRoutes(router, plugins);
   registerSnapshotsRoutes(router, plugins);
   registerRestoreRoutes(router);
-  registerPolicyRoutes(router);
+
+  if (isSlmEnabled) {
+    registerPolicyRoutes(router);
+  }
 };

x-pack/legacy/plugins/snapshot_restore/shim.ts

@@ -29,6 +29,11 @@ export interface Plugins {
       isCloudEnabled: boolean;
     };
   };
+  settings: {
+    config: {
+      isSlmEnabled: boolean;
+    };
+  };
   xpack_main: any;
   elasticsearch: any;
 }
@@ -56,6 +61,13 @@ export function createShim(
           isCloudEnabled: get(server.plugins, 'cloud.config.isCloudEnabled', false),
         },
       },
+      settings: {
+        config: {
+          isSlmEnabled: server.config()
+            ? server.config().get('xpack.snapshot_restore.slm_ui.enabled')
+            : true,
+        },
+      },
       xpack_main: server.plugins.xpack_main,
       elasticsearch: server.plugins.elasticsearch,
     },