def hwaddr(self):
"""hwaddr attribute getter
Returns a HWAddress object representing the hardware address of the
device as reported by the kernel.
"""
return hwaddress(self._nl_msg.get_attr("IFLA_ADDRESS"))
def _create(self):
domain_ctl = self._machine.get_domain_ctl()
if self.orig_hwaddr:
if self._machine.get_dev_by_hwaddr(self.orig_hwaddr):
msg = "Device with hwaddr %s already exists" % self.orig_hwaddr
raise DeviceError(msg)
else:
mac_pool = self._machine.get_mac_pool()
while True:
hwaddr = hwaddress(mac_pool.get_addr())
if not self._machine.get_dev_by_hwaddr(hwaddr):
self.orig_hwaddr = hwaddr
break
bridges = self._machine.get_network_bridges()
if self.network in bridges:
net_ctl = bridges[self.network]
else:
bridges[self.network] = net_ctl = VirtNetCtl()
net_ctl.init()
net_name = net_ctl.get_name()
logging.info("Creating virtual device with hwaddr='%s' on machine %s",
self.orig_hwaddr, self._machine.get_id())
domain_ctl.attach_interface(self.orig_hwaddr, net_name,
self.virt_driver)
# The sleep here is necessary, because udev sometimes renames the
# newly created device
sleep(1)
def hwaddr(self, addr):
"""hwaddr attribute setter
Args:
addr -- an address accepted by the hwaddress factory method
"""
addr = hwaddress(addr)
self._update_attr(str(addr), "IFLA_ADDRESS")
self._nl_link_sync("set")
def ad_actor_system(self, val):
val = hwaddress(val)
self._set_linkinfo_data_attr("IFLA_BOND_AD_ACTOR_SYSTEM", val)
self._nl_link_sync("set")
def ad_actor_system(self):
try:
return hwaddress(
self._get_linkinfo_data_attr("IFLA_BOND_AD_ACTOR_SYSTEM"))
except:
return None