[Uptime] Route to get service locations and a handler (#119964)

x-pack/plugins/uptime/common/constants/rest_api.ts

@@ -38,5 +38,6 @@ export enum API_URLS {
 
   // Service end points
   INDEX_TEMPLATES = '/internal/uptime/service/index_templates',
+  SERVICE_LOCATIONS = '/internal/uptime/service/locations',
   SYNTHETICS_MONITORS = '/internal/uptime/service/monitors',
 }

x-pack/plugins/uptime/common/types/index.ts

@@ -44,3 +44,19 @@ export type SyntheticsMonitorSavedObject = SimpleSavedObject<{
     };
   };
 }>;
+
+interface LocationGeo {
+  lat: number;
+  lon: number;
+}
+
+export interface ManifestLocation {
+  url: string;
+  geo: {
+    name: string;
+    location: LocationGeo;
+  };
+  status: string;
+}
+
+export type ServiceLocations = Array<{ id: string; label: string; geo: LocationGeo }>;

x-pack/plugins/uptime/server/lib/synthetics_service/get_service_locations.test.ts

@@ -0,0 +1,50 @@
+/*
+ * 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 axios from 'axios';
+import { getServiceLocations } from './get_service_locations';
+jest.mock('axios');
+const mockedAxios = axios as jest.Mocked<typeof axios>;
+
+describe('getServiceLocations', function () {
+  mockedAxios.get.mockRejectedValue('Network error: Something went wrong');
+  mockedAxios.get.mockResolvedValue({
+    data: {
+      locations: {
+        us_central: {
+          url: 'https://local.dev',
+          geo: {
+            name: 'US Central',
+            location: { lat: 41.25, lon: -95.86 },
+          },
+          status: 'beta',
+        },
+      },
+    },
+  });
+  it('should return parsed locations', async () => {
+    const locations = await getServiceLocations({
+      config: {
+        unsafe: {
+          service: {
+            manifestUrl: 'http://local.dev',
+          },
+        },
+      },
+    });
+
+    expect(locations).toEqual([
+      {
+        geo: {
+          lat: 41.25,
+          lon: -95.86,
+        },
+        id: 'us_central',
+        label: 'US Central',
+      },
+    ]);
+  });
+});

x-pack/plugins/uptime/server/lib/synthetics_service/get_service_locations.ts

@@ -0,0 +1,30 @@
+/*
+ * 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 axios from 'axios';
+import { UptimeConfig } from '../../../common/config';
+import { ManifestLocation, ServiceLocations } from '../../../common/types';
+
+export async function getServiceLocations({ config }: { config: UptimeConfig }) {
+  const manifestURL = config.unsafe.service.manifestUrl;
+  const locations: ServiceLocations = [];
+  try {
+    const { data } = await axios.get<Record<string, ManifestLocation>>(manifestURL);
+
+    Object.entries(data.locations).forEach(([locationId, location]) => {
+      locations.push({
+        id: locationId,
+        label: location.geo.name,
+        geo: location.geo.location,
+      });
+    });
+
+    return locations;
+  } catch (e) {
+    return [];
+  }
+}

x-pack/plugins/uptime/server/rest_api/index.ts

@@ -28,6 +28,7 @@ import { createNetworkEventsRoute } from './network_events';
 import { createJourneyFailedStepsRoute } from './pings/journeys';
 import { createLastSuccessfulStepRoute } from './synthetics/last_successful_step';
 import { installIndexTemplatesRoute } from './synthetics_service/install_index_templates';
+import { getServiceLocationsRoute } from './synthetics_service/get_service_locations';
 import {
   getAllSyntheticsMonitorRoute,
   getSyntheticsMonitorRoute,
@@ -60,6 +61,7 @@ export const restApiRoutes: UMRestApiRouteFactory[] = [
   createLastSuccessfulStepRoute,
   createJourneyScreenshotBlocksRoute,
   installIndexTemplatesRoute,
+  getServiceLocationsRoute,
   getSyntheticsMonitorRoute,
   getAllSyntheticsMonitorRoute,
   addSyntheticsMonitorRoute,

x-pack/plugins/uptime/server/rest_api/synthetics_service/get_service_locations.ts

@@ -0,0 +1,17 @@
+/*
+ * 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 { UMRestApiRouteFactory } from '../types';
+import { API_URLS } from '../../../common/constants';
+import { getServiceLocations } from '../../lib/synthetics_service/get_service_locations';
+
+export const getServiceLocationsRoute: UMRestApiRouteFactory = () => ({
+  method: 'GET',
+  path: API_URLS.SERVICE_LOCATIONS,
+  validate: {},
+  handler: async ({ server }): Promise<any> => getServiceLocations({ config: server.config }),
+});