vm.py 文件源码

def __init__(self, name = "", uri = "qemu:///system"):
        self.name = name
        self.id = ""
        self.xml = ""  #don't modify it 
        self.temp = {
                    'total_cpu_time': 0L,
                    'last_cpu_idle_time': 0L,
                    'disk_read_request': 0L,
                    'disk_write_request': 0L,
                    'disk_read': 0L,
                    'disk_write': 0L,
                    'disk_read_delay': 0,
                    'disk_write_delay': 0,
                    'network_receive_bytes': 0L,
                    'network_transfer_bytes': 0L,
                    'disk_partition_info': {},
                    'timestamp': 0L
                }
        try:
            conn = libvirt.open(uri)
            dom = conn.lookupByName(name)
            self.xml = dom.XMLDesc()
            conn.close()
        except Exception, e:
            logger.exception(e)