add status check router

packages/backend/src/index.ts

@@ -25,12 +25,12 @@
 import {
   createServiceBuilder,
   getRootLogger,
-  statusCheckHandler,
   useHotMemoize,
 } from '@backstage/backend-common';
 import { ConfigReader, AppConfig } from '@backstage/config';
 import { loadConfig } from '@backstage/config-loader';
 import knex from 'knex';
+import healthcheck from './plugins/healthcheck';
 import auth from './plugins/auth';
 import catalog from './plugins/catalog';
 import identity from './plugins/identity';
@@ -63,6 +63,7 @@ async function main() {
   const configReader = ConfigReader.fromConfigs(configs);
   const createEnv = makeCreateEnv(configs);
 
+  const healthcheckEnv = useHotMemoize(module, () => createEnv('healthcheck'));
   const catalogEnv = useHotMemoize(module, () => createEnv('catalog'));
   const scaffolderEnv = useHotMemoize(module, () => createEnv('scaffolder'));
   const authEnv = useHotMemoize(module, () => createEnv('auth'));
@@ -74,7 +75,7 @@ async function main() {
 
   const service = createServiceBuilder(module)
     .loadConfig(configReader)
-    .addRouter('/healthcheck', await statusCheckHandler())
+    .addRouter('', await healthcheck(healthcheckEnv))
     .addRouter('/catalog', await catalog(catalogEnv))
     .addRouter('/rollbar', await rollbar(rollbarEnv))
     .addRouter('/scaffolder', await scaffolder(scaffolderEnv))

packages/backend/src/plugins/healthcheck.ts

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2020 Spotify AB
+ *
+ * Licensed 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 { createStatusCheckRouter } from '@backstage/backend-common';
+import { PluginEnvironment } from '../types';
+
+export default async function createRouter({ logger }: PluginEnvironment) {
+  return await createStatusCheckRouter({ logger, path: '/healthcheck' });
+}