utils.py 文件源码

def kill_drone():
    global DRONE_RUNNING
    LOG.info('stopping drone')
    if DRONE_RUNNING is False:
        LOG.warning('drone is not running, nothing to do')
        return
    LOG.info('trying to stop drone gracefully')
    DRONE.terminate()
    try:
        DRONE.wait(timeout=10)
        LOG.info('drone exited gracefully')
    except subprocess.TimeoutExpired:
        LOG.info('could not terminate drone properly, kill it.')
        DRONE.kill()
        DRONE.wait(timeout=10)
        LOG.info('drone has been killed')
    DRONE_RUNNING = False