Airbrake backend: Support the new backend system

Signed-off-by: Niklas Aronsson <niklasar@axis.com>

.changeset/fluffy-readers-own.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-airbrake-backend': patch
+---
+
+Added support for the [new backend system](https://backstage.io/docs/backend-system/)

plugins/airbrake-backend/api-report.md

@@ -3,6 +3,7 @@
 > Do not edit this file. It is a report generated by [API Extractor](https://api-extractor.com/).
 
 ```ts
+import { BackendFeature } from '@backstage/backend-plugin-api';
 import { Config } from '@backstage/config';
 import express from 'express';
 import { Logger } from 'winston';
@@ -12,6 +13,9 @@ export interface AirbrakeConfig {
   apiKey: string;
 }
 
+// @public
+export const airbrakePlugin: () => BackendFeature;
+
 // @public
 export function createRouter(options: RouterOptions): Promise<express.Router>;
 

plugins/airbrake-backend/package.json

@@ -23,6 +23,7 @@
   },
   "dependencies": {
     "@backstage/backend-common": "workspace:^",
+    "@backstage/backend-plugin-api": "workspace:^",
     "@backstage/config": "workspace:^",
     "@types/express": "*",
     "express": "^4.17.1",

plugins/airbrake-backend/src/index.ts

@@ -22,3 +22,4 @@
 
 export * from './service/router';
 export * from './config';
+export { airbrakePlugin } from './plugin';

plugins/airbrake-backend/src/plugin.ts

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2023 The Backstage Authors
+ *
+ * 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 { loggerToWinstonLogger } from '@backstage/backend-common';
+import {
+  coreServices,
+  createBackendPlugin,
+} from '@backstage/backend-plugin-api';
+import { createRouter } from './service/router';
+import { extractAirbrakeConfig } from './config';
+
+/**
+ * The Airbrake Backend plugin.
+ *
+ * @public
+ */
+export const airbrakePlugin = createBackendPlugin({
+  pluginId: 'airbrake',
+  register(env) {
+    env.registerInit({
+      deps: {
+        config: coreServices.config,
+        logger: coreServices.logger,
+        httpRouter: coreServices.httpRouter,
+      },
+      async init({ logger, httpRouter, config }) {
+        httpRouter.use(
+          await createRouter({
+            airbrakeConfig: extractAirbrakeConfig(config),
+            logger: loggerToWinstonLogger(logger),
+          }),
+        );
+      },
+    });
+  },
+});

plugins/airbrake/README.md

@@ -98,6 +98,17 @@ The Airbrake plugin provides connectivity between Backstage and Airbrake (https:
    }
    ```
 
+   ```typescript
+   // Using the new backend system
+   import { airbrakePlugin } from '@backstage/plugin-airbrake-backend';
+
+   const backend = createBackend();
+   backend.add(airbrakePlugin());
+   // ... other feature additions
+
+   backend.start();
+   ```
+
 6. Add this config as a top level section in your `app-config.yaml`:
 
    ```yaml

yarn.lock

@@ -4656,6 +4656,7 @@ __metadata:
   resolution: "@backstage/plugin-airbrake-backend@workspace:plugins/airbrake-backend"
   dependencies:
     "@backstage/backend-common": "workspace:^"
+    "@backstage/backend-plugin-api": "workspace:^"
     "@backstage/cli": "workspace:^"
     "@backstage/config": "workspace:^"
     "@types/express": "*"