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feat(backend-common): add common code for service shell

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This commit is contained in:
Fredrik Adelöw
2020-06-08 13:57:38 +02:00
parent 1b4327c9d6
commit 709cc4004d
11 changed files with 263 additions and 136 deletions
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packages/backend/package.json
-5
View File
@@ -24,19 +24,14 @@
"@backstage/plugin-identity-backend": "^0.1.1-alpha.7",
"@backstage/plugin-scaffolder-backend": "^0.1.1-alpha.7",
"@backstage/plugin-sentry-backend": "^0.1.1-alpha.7",
"compression": "^1.7.4",
"cors": "^2.8.5",
"esm": "^3.2.25",
"express": "^4.17.1",
"helmet": "^3.22.0",
"knex": "^0.21.1",
"sqlite3": "^4.2.0",
"winston": "^3.2.1"
},
"devDependencies": {
"@backstage/cli": "^0.1.1-alpha.7",
"@types/compression": "^1.7.0",
"@types/cors": "^2.8.6",
"@types/express": "^4.17.6",
"@types/express-serve-static-core": "^4.17.5",
"@types/helmet": "^0.0.47",
packages/backend/src/index.ts
+19 -38
View File
@@ -22,27 +22,15 @@
* Happy hacking!
*/
import {
errorHandler,
getRootLogger,
notFoundHandler,
requestLoggingHandler,
} from '@backstage/backend-common';
import compression from 'compression';
import cors from 'cors';
import express from 'express';
import helmet from 'helmet';
import { createServiceBuilder, getRootLogger } from '@backstage/backend-common';
import knex from 'knex';
import auth from './plugins/auth';
import catalog from './plugins/catalog';
import identity from './plugins/identity';
import scaffolder from './plugins/scaffolder';
import sentry from './plugins/sentry';
import auth from './plugins/auth';
import identity from './plugins/identity';
import { PluginEnvironment } from './types';
const DEFAULT_PORT = 7000;
const PORT = parseInt(process.env.PORT ?? '', 10) || DEFAULT_PORT;
function createEnv(plugin: string): PluginEnvironment {
const logger = getRootLogger().child({ type: 'plugin', plugin });
const database = knex({
@@ -57,30 +45,23 @@ function createEnv(plugin: string): PluginEnvironment {
}
async function main() {
const app = express();
const corsOptions: cors.CorsOptions = {
origin: 'http://localhost:3000',
credentials: true,
};
const service = createServiceBuilder()
.enableCors({
origin: 'http://localhost:3000',
credentials: true,
})
.addRouter('/catalog', await catalog(createEnv('catalog')))
.addRouter('/scaffolder', await scaffolder(createEnv('scaffolder')))
.addRouter(
'/sentry',
await sentry(getRootLogger().child({ type: 'plugin', plugin: 'sentry' })),
)
.addRouter('/auth', await auth(createEnv('auth')))
.addRouter('/identity', await identity(createEnv('identity')));
app.use(helmet());
app.use(cors(corsOptions));
app.use(compression());
app.use(express.json());
app.use(requestLoggingHandler());
app.use('/catalog', await catalog(createEnv('catalog')));
app.use('/scaffolder', await scaffolder(createEnv('scaffolder')));
app.use(
'/sentry',
await sentry(getRootLogger().child({ type: 'plugin', plugin: 'sentry' })),
);
app.use('/auth', await auth(createEnv('auth')));
app.use('/identity', await identity(createEnv('identity')));
app.use(notFoundHandler());
app.use(errorHandler());
app.listen(PORT, () => {
getRootLogger().info(`Listening on port ${PORT}`);
await service.start().catch(err => {
console.log(err);
process.exit(1);
});
}