[Ingest node pipelines] Privileges

x-pack/plugins/ingest_pipelines/common/constants.ts

@@ -14,3 +14,5 @@ export const PLUGIN_MIN_LICENSE_TYPE = basicLicense;
 export const BASE_PATH = '/management/elasticsearch/ingest_pipelines';
 
 export const API_BASE_PATH = '/api/ingest_pipelines';
+
+export const APP_REQUIRED_PRIVILEGE = 'manage_pipeline';

x-pack/plugins/ingest_pipelines/public/application/app.tsx

@@ -3,19 +3,22 @@
  * or more contributor license agreements. Licensed under the Elastic License;
  * you may not use this file except in compliance with the Elastic License.
  */
-
-import React from 'react';
+import { FormattedMessage } from '@kbn/i18n/react';
+import { EuiPageContent } from '@elastic/eui';
+import React, { FunctionComponent } from 'react';
 import { HashRouter, Switch, Route } from 'react-router-dom';
-import { BASE_PATH } from '../../common/constants';
-import { PipelinesList, PipelinesCreate, PipelinesEdit } from './sections';
 
-export const App = () => {
-  return (
-    <HashRouter>
-      <AppWithoutRouter />
-    </HashRouter>
-  );
-};
+import { BASE_PATH, APP_REQUIRED_PRIVILEGE } from '../../common/constants';
+
+import {
+  SectionError,
+  useAuthorizationContext,
+  WithPrivileges,
+  SectionLoading,
+  NotAuthorizedSection,
+} from '../shared_imports';
+
+import { PipelinesList, PipelinesCreate, PipelinesEdit } from './sections';
 
 export const AppWithoutRouter = () => (
   <Switch>
@@ -24,3 +27,70 @@ export const AppWithoutRouter = () => (
     <Route exact path={`${BASE_PATH}/edit/:name`} component={PipelinesEdit} />
   </Switch>
 );
+
+export const App: FunctionComponent = () => {
+  const { apiError } = useAuthorizationContext();
+
+  if (apiError) {
+    return (
+      <SectionError
+        title={
+          <FormattedMessage
+            id="xpack.ingestPipelines.app.checkingPrivilegesErrorMessage"
+            defaultMessage="Error fetching user privileges from the server."
+          />
+        }
+        error={apiError}
+      />
+    );
+  }
+
+  return (
+    <WithPrivileges privileges={[`cluster.${APP_REQUIRED_PRIVILEGE}`]}>
+      {({ isLoading, hasPrivileges, privilegesMissing }) => {
+        if (isLoading) {
+          return (
+            <SectionLoading>
+              <FormattedMessage
+                id="xpack.ingestPipelines.app.checkingPrivilegesDescription"
+                defaultMessage="Checking privileges…"
+              />
+            </SectionLoading>
+          );
+        }
+
+        if (!hasPrivileges) {
+          return (
+            <EuiPageContent>
+              <NotAuthorizedSection
+                title={
+                  <FormattedMessage
+                    id="xpack.ingestPipelines.app.deniedPrivilegeTitle"
+                    defaultMessage="You're missing cluster privileges"
+                  />
+                }
+                message={
+                  <FormattedMessage
+                    id="xpack.ingestPipelines.app.deniedPrivilegeDescription"
+                    defaultMessage="To use Ingest Pipelines, you must have {privilegesCount,
+                    plural, one {this cluster privilege} other {these cluster privileges}}: {missingPrivileges}."
+                    values={{
+                      missingPrivileges: privilegesMissing.cluster!.join(', '),
+                      privilegesCount: privilegesMissing.cluster!.length,
+                    }}
+                  />
+                }
+              />
+            </EuiPageContent>
+          );
+        }
+
+        return (
+          <HashRouter>
+            <AppWithoutRouter />
+          </HashRouter>
+        );
+      }}
+    </WithPrivileges>
+  );
+};

x-pack/plugins/ingest_pipelines/public/application/index.tsx

@@ -4,11 +4,16 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
+import { HttpSetup } from 'kibana/public';
 import React, { ReactNode } from 'react';
 import { render, unmountComponentAtNode } from 'react-dom';
 import { NotificationsSetup } from 'kibana/public';
 import { KibanaContextProvider } from '../../../../../src/plugins/kibana_react/public';
 
+import { API_BASE_PATH } from '../../common/constants';
+
+import { AuthorizationProvider } from '../shared_imports';
+
 import { App } from './app';
 import { DocumentationService, UiMetricService, ApiService, BreadcrumbService } from './services';
 
@@ -20,17 +25,27 @@ export interface AppServices {
   notifications: NotificationsSetup;
 }
 
+export interface CoreServices {
+  http: HttpSetup;
+}
+
 export const renderApp = (
   element: HTMLElement,
   I18nContext: ({ children }: { children: ReactNode }) => JSX.Element,
-  services: AppServices
+  services: AppServices,
+  coreServices: CoreServices
 ) => {
   render(
-    <I18nContext>
-      <KibanaContextProvider services={services}>
-        <App />
-      </KibanaContextProvider>
-    </I18nContext>,
+    <AuthorizationProvider
+      privilegesEndpoint={`${API_BASE_PATH}/privileges`}
+      httpClient={coreServices.http}
+    >
+      <I18nContext>
+        <KibanaContextProvider services={services}>
+          <App />
+        </KibanaContextProvider>
+      </I18nContext>
+    </AuthorizationProvider>,
     element
   );
 

x-pack/plugins/ingest_pipelines/public/application/mount_management_section.ts

@@ -10,11 +10,11 @@ import { documentationService, uiMetricService, apiService, breadcrumbService }
 import { renderApp } from '.';
 
 export async function mountManagementSection(
-  coreSetup: CoreSetup,
+  { http, getStartServices, notifications }: CoreSetup,
   params: ManagementAppMountParams
 ) {
   const { element, setBreadcrumbs } = params;
-  const [coreStart] = await coreSetup.getStartServices();
+  const [coreStart] = await getStartServices();
   const {
     docLinks,
     i18n: { Context: I18nContext },
@@ -28,8 +28,8 @@ export async function mountManagementSection(
     metric: uiMetricService,
     documentation: documentationService,
     api: apiService,
-    notifications: coreSetup.notifications,
+    notifications,
   };
 
-  return renderApp(element, I18nContext, services);
+  return renderApp(element, I18nContext, services, { http });
 }

x-pack/plugins/ingest_pipelines/public/shared_imports.ts

@@ -45,6 +45,15 @@ export {
   isJSON,
   isEmptyString,
 } from '../../../../src/plugins/es_ui_shared/static/validators/string';
-export { SectionLoading } from '../../../../src/plugins/es_ui_shared/public';
+
+export {
+  SectionLoading,
+  WithPrivileges,
+  AuthorizationProvider,
+  SectionError,
+  Error,
+  useAuthorizationContext,
+  NotAuthorizedSection,
+} from '../../../../src/plugins/es_ui_shared/public';
 
 export const useKibana = () => _useKibana<AppServices>();

x-pack/plugins/ingest_pipelines/server/routes/api/index.ts

@@ -10,4 +10,6 @@ export { registerCreateRoute } from './create';
 
 export { registerUpdateRoute } from './update';
 
+export { registerPrivilegesRoute } from './privileges';
+
 export { registerDeleteRoute } from './delete';

x-pack/plugins/ingest_pipelines/server/routes/api/privileges.ts

@@ -0,0 +1,54 @@
+/*
+ * 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 { RouteDependencies } from '../../types';
+import { API_BASE_PATH, APP_REQUIRED_PRIVILEGE } from '../../../common/constants';
+import { Privileges } from '../../../../../../src/plugins/es_ui_shared/public';
+
+export const registerPrivilegesRoute = ({ license, router }: RouteDependencies) => {
+  router.get(
+    {
+      path: `${API_BASE_PATH}/privileges`,
+      validate: false,
+    },
+    license.guardApiRoute(async (ctx, req, res) => {
+      const {
+        core: {
+          elasticsearch: { dataClient },
+        },
+      } = ctx;
+
+      const privilegesResult: Privileges = {
+        hasAllPrivileges: true,
+        missingPrivileges: {
+          cluster: [],
+        },
+      };
+
+      try {
+        const { has_all_requested: hasAllPrivileges } = await dataClient.callAsCurrentUser(
+          'transport.request',
+          {
+            path: '/_security/user/_has_privileges',
+            method: 'POST',
+            body: {
+              cluster: [APP_REQUIRED_PRIVILEGE],
+            },
+          }
+        );
+
+        if (!hasAllPrivileges) {
+          privilegesResult.missingPrivileges.cluster = [APP_REQUIRED_PRIVILEGE];
+        }
+
+        privilegesResult.hasAllPrivileges = hasAllPrivileges;
+
+        return res.ok({ body: privilegesResult });
+      } catch (e) {
+        return res.internalError(e);
+      }
+    })
+  );
+};

x-pack/plugins/ingest_pipelines/server/routes/index.ts

@@ -10,6 +10,7 @@ import {
   registerGetRoutes,
   registerCreateRoute,
   registerUpdateRoute,
+  registerPrivilegesRoute,
   registerDeleteRoute,
 } from './api';
 
@@ -18,6 +19,7 @@ export class ApiRoutes {
     registerGetRoutes(dependencies);
     registerCreateRoute(dependencies);
     registerUpdateRoute(dependencies);
+    registerPrivilegesRoute(dependencies);
     registerDeleteRoute(dependencies);
   }
 }