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Let the Backend manage creating databases

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This commit is contained in:
Joel Low
2020-10-01 11:55:35 +08:00
parent a9276c78c1
commit 3f2ec3c080
7 changed files with 148 additions and 139 deletions
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packages/backend/src/index.ts
+30 -29
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@@ -24,6 +24,7 @@
import Router from 'express-promise-router';
import {
ensureDatabaseExists,
createDatabaseClient,
createServiceBuilder,
loadBackendConfig,
@@ -49,9 +50,9 @@ import { PluginEnvironment } from './types';
function makeCreateEnv(loadedConfigs: AppConfig[]) {
const config = ConfigReader.fromConfigs(loadedConfigs);
return async (plugin: string): Promise<PluginEnvironment> => {
return (plugin: string): PluginEnvironment => {
const logger = getRootLogger().child({ type: 'plugin', plugin });
const database = await createDatabaseClient(
const database = createDatabaseClient(
config.getConfig('backend.database'),
{
connection: {
@@ -68,41 +69,41 @@ async function main() {
const configs = await loadBackendConfig();
const configReader = ConfigReader.fromConfigs(configs);
const createEnv = makeCreateEnv(configs);
const healthcheckEnv = useHotMemoize(module, async () =>
createEnv('healthcheck'),
await ensureDatabaseExists(
configReader.getConfig('backend.database'),
'backstage_plugin_catalog',
'backstage_plugin_auth',
);
const catalogEnv = useHotMemoize(module, async () => createEnv('catalog'));
const scaffolderEnv = useHotMemoize(module, async () =>
createEnv('scaffolder'),
);
const authEnv = useHotMemoize(module, async () => createEnv('auth'));
const proxyEnv = useHotMemoize(module, async () => createEnv('proxy'));
const rollbarEnv = useHotMemoize(module, async () => createEnv('rollbar'));
const sentryEnv = useHotMemoize(module, async () => createEnv('sentry'));
const techdocsEnv = useHotMemoize(module, async () => createEnv('techdocs'));
const kubernetesEnv = useHotMemoize(module, async () =>
createEnv('kubernetes'),
);
const graphqlEnv = useHotMemoize(module, async () => createEnv('graphql'));
const appEnv = useHotMemoize(module, async () => createEnv('app'));
const healthcheckEnv = useHotMemoize(module, () => createEnv('healthcheck'));
const catalogEnv = useHotMemoize(module, () => createEnv('catalog'));
const scaffolderEnv = useHotMemoize(module, () => createEnv('scaffolder'));
const authEnv = useHotMemoize(module, () => createEnv('auth'));
const proxyEnv = useHotMemoize(module, () => createEnv('proxy'));
const rollbarEnv = useHotMemoize(module, () => createEnv('rollbar'));
const sentryEnv = useHotMemoize(module, () => createEnv('sentry'));
const techdocsEnv = useHotMemoize(module, () => createEnv('techdocs'));
const kubernetesEnv = useHotMemoize(module, () => createEnv('kubernetes'));
const graphqlEnv = useHotMemoize(module, () => createEnv('graphql'));
const appEnv = useHotMemoize(module, () => createEnv('app'));
const apiRouter = Router();
apiRouter.use('/catalog', await catalog(await catalogEnv));
apiRouter.use('/rollbar', await rollbar(await rollbarEnv));
apiRouter.use('/scaffolder', await scaffolder(await scaffolderEnv));
apiRouter.use('/sentry', await sentry(await sentryEnv));
apiRouter.use('/auth', await auth(await authEnv));
apiRouter.use('/techdocs', await techdocs(await techdocsEnv));
apiRouter.use('/kubernetes', await kubernetes(await kubernetesEnv));
apiRouter.use('/proxy', await proxy(await proxyEnv));
apiRouter.use('/graphql', await graphql(await graphqlEnv));
apiRouter.use('/catalog', await catalog(catalogEnv));
apiRouter.use('/rollbar', await rollbar(rollbarEnv));
apiRouter.use('/scaffolder', await scaffolder(scaffolderEnv));
apiRouter.use('/sentry', await sentry(sentryEnv));
apiRouter.use('/auth', await auth(authEnv));
apiRouter.use('/techdocs', await techdocs(techdocsEnv));
apiRouter.use('/kubernetes', await kubernetes(kubernetesEnv));
apiRouter.use('/proxy', await proxy(proxyEnv));
apiRouter.use('/graphql', await graphql(graphqlEnv));
apiRouter.use(notFoundHandler());
const service = createServiceBuilder(module)
.loadConfig(configReader)
.addRouter('', await healthcheck(await healthcheckEnv))
.addRouter('', await healthcheck(healthcheckEnv))
.addRouter('/api', apiRouter)
.addRouter('', await app(await appEnv));
.addRouter('', await app(appEnv));
await service.start().catch(err => {
console.log(err);