Move infra plugin server to NP folder

src/legacy/core_plugins/vis_type_timeseries/index.ts

@@ -19,13 +19,9 @@
 
 import { resolve } from 'path';
 import { Legacy } from 'kibana';
-import { PluginInitializerContext } from 'src/core/server';
-import { CoreSetup } from 'src/core/server';
-
-import { plugin } from './server/';
-import { CustomCoreSetup } from './server/plugin';
 
 import { LegacyPluginApi, LegacyPluginInitializer } from '../../../../src/legacy/types';
+import { VisTypeTimeseriesSetup } from '../../../plugins/vis_type_timeseries/server';
 
 const metricsPluginInitializer: LegacyPluginInitializer = ({ Plugin }: LegacyPluginApi) =>
   new Plugin({
@@ -38,10 +34,9 @@ const metricsPluginInitializer: LegacyPluginInitializer = ({ Plugin }: LegacyPlu
       injectDefaultVars: server => ({}),
     },
     init: (server: Legacy.Server) => {
-      const initializerContext = {} as PluginInitializerContext;
-      const core = { http: { server } } as CoreSetup & CustomCoreSetup;
-
-      plugin(initializerContext).setup(core);
+      const visTypeTimeSeriesPlugin = server.newPlatform.setup.plugins
+        .metrics as VisTypeTimeseriesSetup;
+      visTypeTimeSeriesPlugin.__legacy.registerLegacyAPI({ server });
     },
     config(Joi: any) {
       return Joi.object({

src/legacy/core_plugins/vis_type_timeseries/server/index.ts

@@ -17,9 +17,5 @@
  * under the License.
  */
 
-import { PluginInitializerContext } from 'kibana/server';
-import { MetricsServerPlugin as Plugin } from './plugin';
-
-export function plugin(initializerContext: PluginInitializerContext) {
-  return new Plugin(initializerContext);
-}
+export { init } from './init';
+export { getVisData, GetVisData, GetVisDataOptions } from './lib/get_vis_data';

src/legacy/core_plugins/vis_type_timeseries/server/plugin.ts → src/legacy/core_plugins/vis_type_timeseries/server/init.ts

@@ -17,9 +17,6 @@
  * under the License.
  */
 
-import { Legacy } from 'kibana';
-import { PluginInitializerContext, CoreSetup } from 'kibana/server';
-
 // @ts-ignore
 import { fieldsRoutes } from './routes/fields';
 // @ts-ignore
@@ -28,30 +25,15 @@ import { visDataRoutes } from './routes/vis';
 import { SearchStrategiesRegister } from './lib/search_strategies/search_strategies_register';
 // @ts-ignore
 import { getVisData } from './lib/get_vis_data';
+import { Framework } from '../../../../plugins/vis_type_timeseries/server';
 
-// TODO: Remove as CoreSetup is completed.
-export interface CustomCoreSetup {
-  http: {
-    server: Legacy.Server;
-  };
-}
-
-export class MetricsServerPlugin {
-  public initializerContext: PluginInitializerContext;
-
-  constructor(initializerContext: PluginInitializerContext) {
-    this.initializerContext = initializerContext;
-  }
-
-  public setup(core: CoreSetup & CustomCoreSetup) {
-    const { http } = core;
-
-    fieldsRoutes(http.server);
-    visDataRoutes(http.server);
+export const init = async (framework: Framework, __LEGACY: any) => {
+  const { core } = framework;
+  const router = core.http.createRouter();
 
-    // Expose getVisData to allow plugins to use TSVB's backend for metrics
-    http.server.expose('getVisData', getVisData);
+  visDataRoutes(router, framework);
 
-    SearchStrategiesRegister.init(http.server);
-  }
-}
+  // [LEGACY_TODO]
+  fieldsRoutes(__LEGACY.server);
+  SearchStrategiesRegister.init(__LEGACY.server);
+};

src/legacy/core_plugins/vis_type_timeseries/server/lib/get_vis_data.ts

@@ -0,0 +1,101 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { RequestHandlerContext } from 'src/core/server';
+import _ from 'lodash';
+import { first, map } from 'rxjs/operators';
+import { getPanelData } from './vis_data/get_panel_data';
+import { Framework } from '../../../../../plugins/vis_type_timeseries/server';
+
+interface GetVisDataResponse {
+  [key: string]: GetVisDataPanel;
+}
+
+interface GetVisDataPanel {
+  id: string;
+  series: GetVisDataSeries[];
+}
+
+interface GetVisDataSeries {
+  id: string;
+  label: string;
+  data: GetVisDataDataPoint[];
+}
+
+type GetVisDataDataPoint = [number, number];
+
+export interface GetVisDataOptions {
+  timerange?: any;
+  panels?: any;
+  filters?: any;
+  state?: any;
+  query?: any;
+}
+
+export type GetVisData = (
+  requestContext: RequestHandlerContext,
+  options: GetVisDataOptions,
+  framework: Framework
+) => Promise<GetVisDataResponse>;
+
+export function getVisData(
+  requestContext: RequestHandlerContext,
+  options: GetVisDataOptions,
+  framework: Framework
+): Promise<GetVisDataResponse> {
+  // NOTE / TODO: This facade has been put in place to make migrating to the New Platform easier. It
+  // removes the need to refactor many layers of dependencies on "req", and instead just augments the top
+  // level object passed from here. The layers should be refactored fully at some point, but for now
+  // this works and we are still using the New Platform services for these vis data portions.
+  const reqFacade: any = {
+    payload: options,
+    getUiSettingsService: () => requestContext.core.uiSettings.client,
+    getSavedObjectsClient: () => requestContext.core.savedObjects.client,
+    server: {
+      plugins: {
+        elasticsearch: {
+          getCluster: () => {
+            return {
+              callWithRequest: async (req: any, endpoint: string, params: any) => {
+                return await requestContext.core.elasticsearch.dataClient.callAsCurrentUser(
+                  endpoint,
+                  params
+                );
+              },
+            };
+          },
+        },
+      },
+    },
+    getEsShardTimeout: async () => {
+      return await framework.globalConfig$
+        .pipe(
+          first(),
+          map(config => config.elasticsearch.shardTimeout.asMilliseconds())
+        )
+        .toPromise();
+    },
+  };
+  const promises = reqFacade.payload.panels.map(getPanelData(reqFacade));
+  return Promise.all(promises).then(res => {
+    return res.reduce((acc, data) => {
+      return _.assign(acc as any, data);
+    }, {});
+  }) as Promise<GetVisDataResponse>;
+}

src/legacy/core_plugins/vis_type_timeseries/server/lib/vis_data/__tests__/helpers/get_es_shard_timeout.js

@@ -17,20 +17,14 @@
  * under the License.
  */
 
-import moment from 'moment';
-import { of } from 'rxjs';
 import { expect } from 'chai';
 import { getEsShardTimeout } from '../../helpers/get_es_shard_timeout';
 
 describe('getEsShardTimeout', () => {
   it('should return the elasticsearch.shardTimeout', async () => {
     const req = {
-      server: {
-        newPlatform: {
-          __internals: {
-            elasticsearch: { legacy: { config$: of({ shardTimeout: moment.duration(12345) }) } },
-          },
-        },
+      getEsShardTimeout: async () => {
+        return 12345;
       },
     };
 

src/legacy/core_plugins/vis_type_timeseries/server/lib/get_vis_data.js → src/legacy/core_plugins/vis_type_timeseries/server/lib/vis_data/get_panel_data.d.ts

@@ -17,14 +17,4 @@
  * under the License.
  */
 
-import _ from 'lodash';
-import { getPanelData } from './vis_data/get_panel_data';
-
-export function getVisData(req) {
-  const promises = req.payload.panels.map(getPanelData(req));
-  return Promise.all(promises).then(res => {
-    return res.reduce((acc, data) => {
-      return _.assign(acc, data);
-    }, {});
-  });
-}
+export function getPanelData(req: any): any;

src/legacy/core_plugins/vis_type_timeseries/server/lib/vis_data/get_series_data.js

@@ -48,7 +48,6 @@ export async function getSeriesData(req, panel) {
 
     const data = await searchRequest.search(searches);
     const series = data.map(handleResponseBody(panel));
-
     let annotations = null;
 
     if (panel.annotations && panel.annotations.length) {

src/legacy/core_plugins/vis_type_timeseries/server/lib/vis_data/helpers/get_es_shard_timeout.js

@@ -16,13 +16,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-import { first, map } from 'rxjs/operators';
 
 export async function getEsShardTimeout(req) {
-  return await req.server.newPlatform.__internals.elasticsearch.legacy.config$
-    .pipe(
-      first(),
-      map(config => config.shardTimeout.asMilliseconds())
-    )
-    .toPromise();
+  return await req.getEsShardTimeout();
 }

src/legacy/core_plugins/vis_type_timeseries/server/routes/vis.js

@@ -17,23 +17,28 @@
  * under the License.
  */
 
+import { schema } from '@kbn/config-schema';
 import { getVisData } from '../lib/get_vis_data';
-import Boom from 'boom';
 
-export const visDataRoutes = server => {
-  server.route({
-    path: '/api/metrics/vis/data',
-    method: 'POST',
-    handler: async req => {
-      try {
-        return await getVisData(req);
-      } catch (err) {
-        if (err.isBoom && err.status === 401) {
-          return err;
-        }
+const escapeHatch = schema.object({}, { allowUnknowns: true });
 
-        throw Boom.boomify(err, { statusCode: 500 });
-      }
+export const visDataRoutes = (router, framework) => {
+  router.post(
+    {
+      path: '/api/metrics/vis/data',
+      validate: {
+        body: escapeHatch,
+      },
     },
-  });
+    async (requestContext, request, response) => {
+      try {
+        const results = await getVisData(requestContext, request.body, framework);
+        return response.ok({ body: results });
+      } catch (error) {
+        return response.internalError({
+          body: error.message,
+        });
+      }
+    }
+  );
 };

src/plugins/vis_type_timeseries/kibana.json

@@ -0,0 +1,6 @@
+{
+  "id": "metrics",
+  "version": "8.0.0",
+  "kibanaVersion": "kibana",
+  "server": true
+}

src/plugins/vis_type_timeseries/server/index.ts

@@ -0,0 +1,35 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { schema, TypeOf } from '@kbn/config-schema';
+import { PluginInitializerContext } from 'src/core/server';
+import { VisTypeTimeseriesPlugin } from './plugin';
+export { VisTypeTimeseriesSetup, Framework } from './plugin';
+
+export const config = {
+  schema: schema.object({
+    enabled: schema.boolean({ defaultValue: true }),
+  }),
+};
+
+export type VisTypeTimeseriesConfig = TypeOf<typeof config.schema>;
+
+export function plugin(initializerContext: PluginInitializerContext) {
+  return new VisTypeTimeseriesPlugin(initializerContext);
+}