Create MongoDB container that starts and initializes itself as a single node replicaset

mongo-test.js

const Docker = require('dockerode');

(async () => {
    const docker = new Docker();
    const container = await docker.createContainer({
        name: 'mongodb',
        Image: 'mongo:4.0.20@sha256:dd4cbe24eb8233db92b871cc556b77efcc7f9e67bc9516579796d4d08818273e',
        Cmd: [
            "bash",
            "-c",
            "set -m ; mongod --replSet rs0 & while ! 2> /dev/null > '/dev/tcp/0.0.0.0/27017'; do sleep 1; done ; mongo --eval 'rs.initiate()' ; fg 1"
        ],
        HostConfig: {
            AutoRemove: true,
            Binds: [
                '/srv/service-tests/config/mongo-init.js:/docker-entrypoint-initdb.d/mongo-init.js:ro'
            ]
        }
    });
    process.on('SIGINT', async () => {
        await container.remove({
            force: true
        });
    });
    const stream = await container.attach({
        stderr: true,
        stdout: true,
        stream: true
    });
    stream.on('data', data => console.log(data.toString()));
    stream.on('error', data => console.error(data.toString()));
    stream.on('end', () => {
        stream.removeAllListeners();
    });
    await container.start();
})();