feat: add kubernetes plugin

app-config.yaml

@@ -133,3 +133,14 @@ events:
   modules:
     github:
       webhookSecret: ${GITHUB_CLIENT_WEBHOOK_SECRET}
+
+
+kubernetes:
+  serviceLocatorMethod:
+    type: 'multiTenant'
+  clusterLocatorMethods:
+    - type: 'config'
+      clusters:
+        - name: local-cluster
+          authProvider: 'serviceAccount'
+          skipTLSVerify: true

packages/app/package.json

@@ -29,6 +29,7 @@
     "@backstage/plugin-catalog-import": "^0.10.1",
     "@backstage/plugin-catalog-react": "^1.8.5",
     "@backstage/plugin-github-actions": "^0.6.6",
+    "@backstage/plugin-kubernetes": "^0.11.0",
     "@backstage/plugin-org": "^0.6.15",
     "@backstage/plugin-permission-react": "^0.4.16",
     "@backstage/plugin-scaffolder": "^1.15.1",

packages/app/src/components/catalog/EntityPage.tsx

@@ -58,6 +58,7 @@ import {
 import { TechDocsAddons } from '@backstage/plugin-techdocs-react';
 import { ReportIssue } from '@backstage/plugin-techdocs-module-addons-contrib';
 import { EntityAdrContent, isAdrAvailable } from '@backstage/plugin-adr';
+import { EntityKubernetesContent } from '@backstage/plugin-kubernetes';
 
 const techdocsContent = (
   <EntityTechdocsContent>
@@ -176,6 +177,10 @@ const serviceEntityPage = (
     <EntityLayout.Route path="/docs" title="Docs">
       {techdocsContent}
     </EntityLayout.Route>
+
+    <EntityLayout.Route path="/kubernetes" title="Kubernetes">
+      <EntityKubernetesContent refreshIntervalMs={30000} />
+    </EntityLayout.Route>
   </EntityLayout>
 );
 

packages/backend/package.json

@@ -30,6 +30,7 @@
     "@backstage/plugin-events-backend": "^0.2.15",
     "@backstage/plugin-events-backend-module-github": "^0.1.16",
     "@backstage/plugin-events-node": "^0.2.15",
+    "@backstage/plugin-kubernetes-backend": "^0.13.0",
     "@backstage/plugin-permission-common": "^0.7.9",
     "@backstage/plugin-permission-node": "^0.7.17",
     "@backstage/plugin-proxy-backend": "^0.4.3",

packages/backend/src/index.ts

@@ -33,6 +33,7 @@ import { ServerPermissionClient } from '@backstage/plugin-permission-node';
 import { DefaultIdentityClient } from '@backstage/plugin-auth-node';
 import {DefaultEventBroker} from "@backstage/plugin-events-backend";
 import adr from './plugins/adr';
+import kubernetes from './plugins/kubernetes';
 
 function makeCreateEnv(config: Config) {
   const root = getRootLogger();
@@ -90,6 +91,7 @@ async function main() {
   const searchEnv = useHotMemoize(module, () => createEnv('search'));
   const appEnv = useHotMemoize(module, () => createEnv('app'));
   const adrEnv = useHotMemoize(module, () => createEnv('adr'));
+  const kubernetesEnv = useHotMemoize(module, () => createEnv('kubernetes'));
 
   const apiRouter = Router();
   apiRouter.use('/catalog', await catalog(catalogEnv));
@@ -99,7 +101,7 @@ async function main() {
   apiRouter.use('/proxy', await proxy(proxyEnv));
   apiRouter.use('/search', await search(searchEnv));
   apiRouter.use('/adr', await adr(adrEnv));
-
+  apiRouter.use('/kubernetes', await kubernetes(kubernetesEnv));
   // Add backends ABOVE this line; this 404 handler is the catch-all fallback
   apiRouter.use(notFoundHandler());
 

packages/backend/src/plugins/kubernetes.ts

@@ -0,0 +1,17 @@
+import { KubernetesBuilder } from '@backstage/plugin-kubernetes-backend';
+import { Router } from 'express';
+import { PluginEnvironment } from '../types';
+import { CatalogClient } from '@backstage/catalog-client';
+
+export default async function createPlugin(
+  env: PluginEnvironment,
+): Promise<Router> {
+  const catalogApi = new CatalogClient({ discoveryApi: env.discovery });
+  const { router } = await KubernetesBuilder.createBuilder({
+    logger: env.logger,
+    config: env.config,
+    catalogApi,
+    permissions: env.permissions,
+  }).build();
+  return router;
+}