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🚀 Include DB check in health-check

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Jan Oberhauser 2019-09-19 14:00:14 +02:00
parent 52808ea460
commit e19bdbf6d7
1 changed files with 24 additions and 4 deletions
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28
packages/cli/src/Server.ts
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@ -3,6 +3,9 @@ import {
dirname as pathDirname,
join as pathJoin,
} from 'path';
import {
getConnectionManager,
} from "typeorm";
import * as bodyParser from 'body-parser';
import * as history from 'connect-history-api-fallback';
import * as requestPromise from 'request-promise-native';
@ -226,12 +229,29 @@ class App {
// ----------------------------------------
// Creates a new workflow
this.app.get('/healthz', ResponseHelper.send(async (req: express.Request, res: express.Response): Promise<IDataObject> => {
return {
// Does very basic health check
this.app.get('/healthz', async (req: express.Request, res: express.Response) => {
const connectionManager = getConnectionManager();
if (connectionManager.connections.length === 0) {
const error = new ResponseHelper.ResponseError('No Database connection found!', undefined, 503);
return ResponseHelper.sendErrorResponse(res, error);
}
if (connectionManager.connections[0].isConnected === false) {
// Connection is not active
const error = new ResponseHelper.ResponseError('Database connection not active!', undefined, 503);
return ResponseHelper.sendErrorResponse(res, error);
}
// Everything fine
const responseData = {
status: 'ok',
};
}));
ResponseHelper.sendSuccessResponse(res, responseData, true, 200);
});