actions.py 文件源码

def pause(args):
    """Pause all the swift services.

    @raises Exception if any services fail to stop
    """
    for service in args.services:
        stopped = service_pause(service)
        if not stopped:
            raise Exception("{} didn't stop cleanly.".format(service))
    with HookData()():
        kv().set('unit-paused', True)
    set_os_workload_status(CONFIGS, REQUIRED_INTERFACES,
                           charm_func=assess_status)