Added documentation, addd plugin to sample app

packages/backend/package.json

@@ -35,6 +35,7 @@
     "@backstage/plugin-catalog-backend": "^0.5.0",
     "@backstage/plugin-graphql-backend": "^0.1.4",
     "@backstage/plugin-kubernetes-backend": "^0.2.3",
+    "@backstage/plugin-kafka-backend": "^0.1.0",
     "@backstage/plugin-proxy-backend": "^0.2.3",
     "@backstage/plugin-rollbar-backend": "^0.1.5",
     "@backstage/plugin-scaffolder-backend": "^0.3.5",

packages/backend/src/index.ts

@@ -38,6 +38,7 @@ import healthcheck from './plugins/healthcheck';
 import auth from './plugins/auth';
 import catalog from './plugins/catalog';
 import kubernetes from './plugins/kubernetes';
+import kafka from './plugins/kafka';
 import rollbar from './plugins/rollbar';
 import scaffolder from './plugins/scaffolder';
 import proxy from './plugins/proxy';
@@ -77,6 +78,7 @@ async function main() {
   const rollbarEnv = useHotMemoize(module, () => createEnv('rollbar'));
   const techdocsEnv = useHotMemoize(module, () => createEnv('techdocs'));
   const kubernetesEnv = useHotMemoize(module, () => createEnv('kubernetes'));
+  const kafkaEnv = useHotMemoize(module, () => createEnv('kafka'));
   const graphqlEnv = useHotMemoize(module, () => createEnv('graphql'));
   const appEnv = useHotMemoize(module, () => createEnv('app'));
 
@@ -87,6 +89,7 @@ async function main() {
   apiRouter.use('/auth', await auth(authEnv));
   apiRouter.use('/techdocs', await techdocs(techdocsEnv));
   apiRouter.use('/kubernetes', await kubernetes(kubernetesEnv));
+  apiRouter.use('/kafka', await kafka(kafkaEnv));
   apiRouter.use('/proxy', await proxy(proxyEnv));
   apiRouter.use('/graphql', await graphql(graphqlEnv));
   apiRouter.use(notFoundHandler());

packages/backend/src/plugins/kafka.ts

@@ -0,0 +1,25 @@
+/*
+ * 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 { createRouter } from '@backstage/plugin-kafka-backend';
+import { PluginEnvironment } from '../types';
+
+export default async function createPlugin({
+  logger,
+  config,
+}: PluginEnvironment) {
+  return await createRouter({ logger, config });
+}