[Monitoring] Added a case for Alerting if security/ssl is disabled (#…

…71846)

* Added a case for Alerting if security/ssl is disabled

* Code feedback

* Fixed types

x-pack/plugins/monitoring/kibana.json

@@ -11,7 +11,8 @@
     "kibanaLegacy",
     "triggers_actions_ui",
     "alerts",
-    "actions"
+    "actions",
+    "encryptedSavedObjects"
   ],
   "optionalPlugins": ["infra", "telemetryCollectionManager", "usageCollection", "home", "cloud"],
   "server": true,

x-pack/plugins/monitoring/public/alerts/lib/security_toasts.tsx

@@ -0,0 +1,137 @@
+/*
+ * 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 React from 'react';
+import { i18n } from '@kbn/i18n';
+import { FormattedMessage } from '@kbn/i18n/react';
+import { EuiSpacer, EuiLink, EuiCode, EuiText } from '@elastic/eui';
+import { Legacy } from '../../legacy_shims';
+import { toMountPoint } from '../../../../../../src/plugins/kibana_react/public';
+
+export interface AlertingFrameworkHealth {
+  isSufficientlySecure: boolean;
+  hasPermanentEncryptionKey: boolean;
+}
+
+const showTlsAndEncryptionError = () => {
+  const { ELASTIC_WEBSITE_URL, DOC_LINK_VERSION } = Legacy.shims.docLinks;
+
+  Legacy.shims.toastNotifications.addWarning({
+    title: toMountPoint(
+      <FormattedMessage
+        id="xpack.monitoring.healthCheck.tlsAndEncryptionErrorTitle"
+        defaultMessage="Additional setup required"
+      />
+    ),
+    text: toMountPoint(
+      <div>
+        <p>
+          {i18n.translate('xpack.monitoring.healthCheck.tlsAndEncryptionError', {
+            defaultMessage: `You must enable Transport Layer Security between Kibana and Elasticsearch 
+              and configure an encryption key in your kibana.yml file to use the Alerting feature.`,
+          })}
+        </p>
+        <EuiSpacer />
+        <EuiLink
+          href={`${ELASTIC_WEBSITE_URL}guide/en/kibana/${DOC_LINK_VERSION}/alert-action-settings-kb.html#general-alert-action-settings`}
+          external
+          target="_blank"
+        >
+          {i18n.translate('xpack.monitoring.healthCheck.encryptionErrorAction', {
+            defaultMessage: 'Learn how.',
+          })}
+        </EuiLink>
+      </div>
+    ),
+  });
+};
+
+const showEncryptionError = () => {
+  const { ELASTIC_WEBSITE_URL, DOC_LINK_VERSION } = Legacy.shims.docLinks;
+
+  Legacy.shims.toastNotifications.addWarning(
+    {
+      title: toMountPoint(
+        <FormattedMessage
+          id="xpack.monitoring.healthCheck.encryptionErrorTitle"
+          defaultMessage="You must set an encryption key"
+        />
+      ),
+      text: toMountPoint(
+        <div role="banner">
+          {i18n.translate('xpack.monitoring.healthCheck.encryptionErrorBeforeKey', {
+            defaultMessage: 'To create an alert, set a value for ',
+          })}
+          <EuiText size="xs">
+            <EuiCode>{'xpack.encryptedSavedObjects.encryptionKey'}</EuiCode>
+          </EuiText>
+          {i18n.translate('xpack.monitoring.healthCheck.encryptionErrorAfterKey', {
+            defaultMessage: ' in your kibana.yml file. ',
+          })}
+          <EuiLink
+            href={`${ELASTIC_WEBSITE_URL}guide/en/kibana/${DOC_LINK_VERSION}/alert-action-settings-kb.html#general-alert-action-settings`}
+            external
+            target="_blank"
+          >
+            {i18n.translate('xpack.monitoring.healthCheck.encryptionErrorAction', {
+              defaultMessage: 'Learn how.',
+            })}
+          </EuiLink>
+        </div>
+      ),
+    },
+    {}
+  );
+};
+
+const showTlsError = () => {
+  const { ELASTIC_WEBSITE_URL, DOC_LINK_VERSION } = Legacy.shims.docLinks;
+
+  Legacy.shims.toastNotifications.addWarning({
+    title: toMountPoint(
+      <FormattedMessage
+        id="xpack.monitoring.healthCheck.tlsErrorTitle"
+        defaultMessage="You must enable Transport Layer Security"
+      />
+    ),
+    text: toMountPoint(
+      <div role="banner">
+        {i18n.translate('xpack.monitoring.healthCheck.tlsError', {
+          defaultMessage:
+            'Alerting relies on API keys, which require TLS between Elasticsearch and Kibana. ',
+        })}
+        <EuiLink
+          href={`${ELASTIC_WEBSITE_URL}guide/en/kibana/${DOC_LINK_VERSION}/configuring-tls.html`}
+          external
+          target="_blank"
+        >
+          {i18n.translate('xpack.monitoring.healthCheck.tlsErrorAction', {
+            defaultMessage: 'Learn how to enable TLS.',
+          })}
+        </EuiLink>
+      </div>
+    ),
+  });
+};
+
+export const showSecurityToast = (alertingHealth: AlertingFrameworkHealth) => {
+  const { isSufficientlySecure, hasPermanentEncryptionKey } = alertingHealth;
+  if (
+    Array.isArray(alertingHealth) ||
+    (!alertingHealth.hasOwnProperty('isSufficientlySecure') &&
+      !alertingHealth.hasOwnProperty('hasPermanentEncryptionKey'))
+  ) {
+    return;
+  }
+
+  if (!isSufficientlySecure && !hasPermanentEncryptionKey) {
+    showTlsAndEncryptionError();
+  } else if (!isSufficientlySecure) {
+    showTlsError();
+  } else if (!hasPermanentEncryptionKey) {
+    showEncryptionError();
+  }
+};

x-pack/plugins/monitoring/public/services/clusters.js

@@ -7,6 +7,7 @@
 import { ajaxErrorHandlersProvider } from '../lib/ajax_error_handler';
 import { Legacy } from '../legacy_shims';
 import { STANDALONE_CLUSTER_CLUSTER_UUID } from '../../common/constants';
+import { showSecurityToast } from '../alerts/lib/security_toasts';
 
 function formatClusters(clusters) {
   return clusters.map(formatCluster);
@@ -66,7 +67,8 @@ export function monitoringClustersProvider($injector) {
       return getClusters().then((clusters) => {
         if (clusters.length) {
           return ensureAlertsEnabled()
-            .then(() => {
+            .then(({ data }) => {
+              showSecurityToast(data);
               once = true;
               return clusters;
             })

x-pack/plugins/monitoring/server/lib/elasticsearch/verify_alerting_security.ts

@@ -0,0 +1,49 @@
+/*
+ * 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 { RequestHandlerContext } from 'kibana/server';
+import { EncryptedSavedObjectsPluginSetup } from '../../../../encrypted_saved_objects/server';
+
+export interface AlertingFrameworkHealth {
+  isSufficientlySecure: boolean;
+  hasPermanentEncryptionKey: boolean;
+}
+
+export interface XPackUsageSecurity {
+  security?: {
+    enabled?: boolean;
+    ssl?: {
+      http?: {
+        enabled?: boolean;
+      };
+    };
+  };
+}
+
+export class AlertingSecurity {
+  public static readonly getSecurityHealth = async (
+    context: RequestHandlerContext,
+    encryptedSavedObjects: EncryptedSavedObjectsPluginSetup
+  ): Promise<AlertingFrameworkHealth> => {
+    const {
+      security: {
+        enabled: isSecurityEnabled = false,
+        ssl: { http: { enabled: isTLSEnabled = false } = {} } = {},
+      } = {},
+    }: XPackUsageSecurity = await context.core.elasticsearch.legacy.client.callAsInternalUser(
+      'transport.request',
+      {
+        method: 'GET',
+        path: '/_xpack/usage',
+      }
+    );
+
+    return {
+      isSufficientlySecure: !isSecurityEnabled || (isSecurityEnabled && isTLSEnabled),
+      hasPermanentEncryptionKey: !encryptedSavedObjects.usingEphemeralEncryptionKey,
+    };
+  };
+}

x-pack/plugins/monitoring/server/plugin.ts

@@ -206,6 +206,7 @@ export class Plugin {
       requireUIRoutes(this.monitoringCore, {
         router,
         licenseService: this.licenseService,
+        encryptedSavedObjects: plugins.encryptedSavedObjects,
       });
       initInfraSource(config, plugins.infra);
     }

x-pack/plugins/monitoring/server/routes/api/v1/alerts/enable.ts

@@ -10,18 +10,36 @@ import { AlertsFactory } from '../../../../alerts';
 import { RouteDependencies } from '../../../../types';
 import { ALERT_ACTION_TYPE_LOG } from '../../../../../common/constants';
 import { ActionResult } from '../../../../../../actions/common';
-// import { fetchDefaultEmailAddress } from '../../../../lib/alerts/fetch_default_email_address';
+import { AlertingSecurity } from '../../../../lib/elasticsearch/verify_alerting_security';
 
 const DEFAULT_SERVER_LOG_NAME = 'Monitoring: Write to Kibana log';
 
-export function enableAlertsRoute(server: any, npRoute: RouteDependencies) {
+export function enableAlertsRoute(_server: unknown, npRoute: RouteDependencies) {
   npRoute.router.post(
     {
       path: '/api/monitoring/v1/alerts/enable',
       validate: false,
     },
-    async (context, request, response) => {
+    async (context, _request, response) => {
       try {
+        const alerts = AlertsFactory.getAll().filter((a) => a.isEnabled(npRoute.licenseService));
+
+        if (alerts.length) {
+          const {
+            isSufficientlySecure,
+            hasPermanentEncryptionKey,
+          } = await AlertingSecurity.getSecurityHealth(context, npRoute.encryptedSavedObjects);
+
+          if (!isSufficientlySecure || !hasPermanentEncryptionKey) {
+            return response.ok({
+              body: {
+                isSufficientlySecure,
+                hasPermanentEncryptionKey,
+              },
+            });
+          }
+        }
+
         const alertsClient = context.alerting?.getAlertsClient();
         const actionsClient = context.actions?.getActionsClient();
         const types = context.actions?.listTypes();
@@ -57,7 +75,6 @@ export function enableAlertsRoute(server: any, npRoute: RouteDependencies) {
           },
         ];
 
-        const alerts = AlertsFactory.getAll().filter((a) => a.isEnabled(npRoute.licenseService));
         const createdAlerts = await Promise.all(
           alerts.map(
             async (alert) => await alert.createIfDoesNotExist(alertsClient, actionsClient, actions)

x-pack/plugins/monitoring/server/types.ts

@@ -16,6 +16,7 @@ import {
 import { InfraPluginSetup } from '../../infra/server';
 import { LicensingPluginSetup } from '../../licensing/server';
 import { PluginSetupContract as FeaturesPluginSetupContract } from '../../features/server';
+import { EncryptedSavedObjectsPluginSetup } from '../../encrypted_saved_objects/server';
 
 export interface MonitoringLicenseService {
   refresh: () => Promise<any>;
@@ -36,6 +37,7 @@ export interface LegacyAPI {
 }
 
 export interface PluginsSetup {
+  encryptedSavedObjects: EncryptedSavedObjectsPluginSetup;
   telemetryCollectionManager?: TelemetryCollectionManagerPluginSetup;
   usageCollection?: UsageCollectionSetup;
   licensing: LicensingPluginSetup;
@@ -56,6 +58,7 @@ export interface MonitoringCoreConfig {
 export interface RouteDependencies {
   router: IRouter;
   licenseService: MonitoringLicenseService;
+  encryptedSavedObjects: EncryptedSavedObjectsPluginSetup;
 }
 
 export interface MonitoringCore {