chore: change most of plugins to use LoggerService

quite a big PR for this but the changes are pretty stright forward.
hopefully gets merged before most of these plugins move to the community
repository.

Signed-off-by: Heikki Hellgren <heikki.hellgren@op.fi>

plugins/explore-backend/api-report.md

@@ -9,7 +9,7 @@ import { ExploreTool } from '@backstage/plugin-explore-common';
 import express from 'express';
 import { GetExploreToolsRequest } from '@backstage/plugin-explore-common';
 import { GetExploreToolsResponse } from '@backstage/plugin-explore-common';
-import { Logger } from 'winston';
+import { LoggerService } from '@backstage/backend-plugin-api';
 import type { ToolDocument as ToolDocument_2 } from '@backstage/plugin-search-backend-module-explore';
 import { ToolDocumentCollatorFactory as ToolDocumentCollatorFactory_2 } from '@backstage/plugin-search-backend-module-explore';
 import type { ToolDocumentCollatorFactoryOptions as ToolDocumentCollatorFactoryOptions_2 } from '@backstage/plugin-search-backend-module-explore';
@@ -29,7 +29,7 @@ export interface ExploreToolProvider {
 // @public (undocumented)
 export interface RouterOptions {
   // (undocumented)
-  logger: Logger;
+  logger: LoggerService;
   // (undocumented)
   toolProvider: ExploreToolProvider;
 }

plugins/explore-backend/package.json

@@ -43,7 +43,6 @@
     "express-promise-router": "^4.1.0",
     "lodash": "^4.17.21",
     "node-fetch": "^2.6.7",
-    "winston": "^3.2.1",
     "yn": "^4.0.0"
   },
   "devDependencies": {

plugins/explore-backend/src/plugin.ts

@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-import { loggerToWinstonLogger } from '@backstage/backend-common';
 import {
   coreServices,
   createBackendPlugin,
@@ -39,7 +38,7 @@ export const explorePlugin = createBackendPlugin({
       async init({ config, httpRouter, logger }) {
         httpRouter.use(
           await createRouter({
-            logger: loggerToWinstonLogger(logger),
+            logger,
             toolProvider: StaticExploreToolProvider.fromConfig(config),
           }),
         );

plugins/explore-backend/src/service/router.test.ts

@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-import { getVoidLogger } from '@backstage/backend-common';
 import {
   ExploreTool,
   GetExploreToolsRequest,
@@ -23,6 +22,7 @@ import express from 'express';
 import request from 'supertest';
 import { ExploreToolProvider } from '../tools';
 import { createRouter } from './router';
+import { mockServices } from '@backstage/backend-test-utils';
 
 const mockTools: ExploreTool[] = [
   { title: 'Tool 1', url: 'https://example.com/tool1', image: '' },
@@ -42,7 +42,7 @@ describe('createRouter', () => {
 
   beforeAll(async () => {
     const router = await createRouter({
-      logger: getVoidLogger(),
+      logger: mockServices.logger.mock(),
       toolProvider,
     });
     app = express().use(router);

plugins/explore-backend/src/service/router.ts

@@ -18,14 +18,14 @@ import { errorHandler } from '@backstage/backend-common';
 import { GetExploreToolsRequest } from '@backstage/plugin-explore-common';
 import express from 'express';
 import Router from 'express-promise-router';
-import { Logger } from 'winston';
 import { ExploreToolProvider } from '../tools';
+import { LoggerService } from '@backstage/backend-plugin-api';
 
 /**
  * @public
  */
 export interface RouterOptions {
-  logger: Logger;
+  logger: LoggerService;
   toolProvider: ExploreToolProvider;
 }
 

plugins/explore-backend/src/service/standaloneServer.ts

@@ -17,13 +17,13 @@
 import { createServiceBuilder } from '@backstage/backend-common';
 import { GetExploreToolsRequest } from '@backstage/plugin-explore-common';
 import { Server } from 'http';
-import { Logger } from 'winston';
 import { createRouter } from './router';
+import { LoggerService } from '@backstage/backend-plugin-api';
 
 export interface ServerOptions {
   port: number;
   enableCors: boolean;
-  logger: Logger;
+  logger: LoggerService;
 }
 
 export async function startStandaloneServer(