scripts/run_serve_and_worker.py

#!/usr/bin/env python3
import os
import signal
import subprocess
import sys


def main() -> int:
    port = os.environ.get("PORT", "7860")
    server_cmd = [
        "otree",
        "prodserver1of2",
        f"0.0.0.0:{port}",
    ]
    worker_cmd = [
        "otree",
        "prodserver2of2",
    ]

    server_proc = subprocess.Popen(server_cmd)
    worker_proc = subprocess.Popen(worker_cmd)

    def shutdown(signum, frame):
        worker_proc.terminate()
        server_proc.terminate()

    signal.signal(signal.SIGTERM, shutdown)
    signal.signal(signal.SIGINT, shutdown)

    # wait for worker first (since it will block until stop)
    worker_return = worker_proc.wait()
    server_proc.terminate()
    server_proc.wait()
    return worker_return


if __name__ == "__main__":
    sys.exit(main())