main.py 文件源码

def main():
    """Resource manager main method.

    Loads the Django models if needed and starts a manager server.
    """
    django.setup()

    args = docopt.docopt(__doc__)
    server_port = args["--server-port"]

    if server_port is None:
        server_port = RESOURCE_MANAGER_PORT
    else:
        server_port = int(server_port)

    run_django_server = args["--run-django-server"]
    django_port = int(args["--django-port"])
    run_as_daemon = args["--daemon"]

    if run_as_daemon:
        if sys.platform == "win32":
            raise ValueError("Cannot run as daemon on Windows")

        print "Running in detached mode (as daemon)"
        with daemon.DaemonContext(stdout=None):
            start_server(server_port=server_port,
                         run_django_server=run_django_server,
                         django_port=django_port)

    else:
        print "Running in attached mode"
        start_server(server_port=server_port,
                     run_django_server=run_django_server,
                     django_port=django_port)