const MONGODB  = process.env.ENV == 'prod' ? 'mongodb://' + process.env.MONGODB_SERVICE_HOST + ":" + process.env.MONGODB_SERVICE_PORT : 'mongodb://192.168.0.181:27017';
const RABBITMQ = process.env.ENV == 'prod' ?  'amqp://' + process.env.RABBITMQ_SERVICE_HOST + ':' + process.env.RABBITMQ_SERVICE_PORT : 'amqp://192.168.0.19';

var objects    = MONGODB + '/data';

console.log('MONGODB', process.env.MONGODB_SERVICE_HOST);
console.log('MONGODB', process.env.MONGODB_SERVICE_PORT);
console.log('MONGODB objects', objects);

MongoClient = require('mongodb').MongoClient;

MongoClient.connect(objects, function (err, db) {
  if (err) {
    console.log('Unable to connect to the mongoDB server. Error:', err);
  } else {
    //HURRAY!! We are connected. :)
    console.log('Connection established to', url);

    // do some work here with the database.

    //Close connection
    db.close();
  }
});