pg_gw_utils.py 文件源码

def restart_pg():
    '''
    Stops and Starts PLUMgrid service after flushing iptables.
    '''
    stop_pg()
    service_start('plumgrid')
    time.sleep(3)
    if not service_running('plumgrid'):
        if service_running('libvirt-bin'):
            raise ValueError("plumgrid service couldn't be started")
        else:
            if service_start('libvirt-bin'):
                time.sleep(8)
                if not service_running('plumgrid') \
                        and not service_start('plumgrid'):
                    raise ValueError("plumgrid service couldn't be started")
            else:
                raise ValueError("libvirt-bin service couldn't be started")
    status_set('active', 'Unit is ready')