Initial work on jenkins backend

Signed-off-by: Andrew Shirley <andrew.shirley@sainsburys.co.uk>
Signed-off-by: blam <ben@blam.sh>

packages/backend/package.json

@@ -38,6 +38,7 @@
     "@backstage/plugin-catalog-backend": "^0.12.0",
     "@backstage/plugin-code-coverage-backend": "^0.1.8",
     "@backstage/plugin-graphql-backend": "^0.1.8",
+    "@backstage/plugin-jenkins-backend": "^0.1.1",
     "@backstage/plugin-kubernetes-backend": "^0.3.9",
     "@backstage/plugin-kafka-backend": "^0.2.8",
     "@backstage/plugin-proxy-backend": "^0.2.9",

packages/backend/src/index.ts

@@ -50,6 +50,7 @@ import todo from './plugins/todo';
 import graphql from './plugins/graphql';
 import app from './plugins/app';
 import badges from './plugins/badges';
+import jenkins from './plugins/jenkins';
 import { PluginEnvironment } from './types';
 
 function makeCreateEnv(config: Config) {
@@ -101,6 +102,7 @@ async function main() {
   const graphqlEnv = useHotMemoize(module, () => createEnv('graphql'));
   const appEnv = useHotMemoize(module, () => createEnv('app'));
   const badgesEnv = useHotMemoize(module, () => createEnv('badges'));
+  const jenkinsEnv = useHotMemoize(module, () => createEnv('jenkins'));
 
   const apiRouter = Router();
   apiRouter.use('/catalog', await catalog(catalogEnv));
@@ -116,6 +118,7 @@ async function main() {
   apiRouter.use('/proxy', await proxy(proxyEnv));
   apiRouter.use('/graphql', await graphql(graphqlEnv));
   apiRouter.use('/badges', await badges(badgesEnv));
+  apiRouter.use('/jenkins', await jenkins(jenkinsEnv));
   apiRouter.use(notFoundHandler());
 
   const service = createServiceBuilder(module)

packages/backend/src/plugins/jenkins.ts

@@ -0,0 +1,31 @@
+/*
+ * 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,
+  DummyJenkinsInfoProvider,
+} from '@backstage/plugin-jenkins-backend';
+import { Router } from 'express';
+import { PluginEnvironment } from '../types';
+
+export default async function createPlugin({
+  logger,
+}: PluginEnvironment): Promise<Router> {
+  return await createRouter({
+    logger,
+    jenkinsInfoProvider: new DummyJenkinsInfoProvider(),
+  });
+}