ntpmon.py 文件源码

def start_ntpmon():
    """
    Start the ntpmon daemon process.
    If ntp is not installed, do nothing.
    """
    if os.path.exists(ntp_conf):
        hookenv.log(ntp_conf + ' present; enabling and starting ntpmon')
        host.service_resume(service_name)
    else:
        hookenv.log(ntp_conf + ' not present; disabling ntpmon')
        host.service_pause(service_name)
    set_state('ntpmon.started')