session_runner.py 文件源码

def main():
    pid = os.getpid()
    print('Started with PID %d' % pid)

    signal.signal(signal.SIGINT, signal.SIG_IGN)
    signal.signal(signal.SIGTERM, terminate)

    with open('/tmp/karton-session-runner.pid', 'w') as pid_file:
        pid_file.write(str(pid))

    while True:
        signal.pause()
        print('Got a signal, continuing.')