self._cfg_file = cfg_file
self._temporary_ids = set()
self._temporary_drbds = {}
+ self._temporary_macs = set()
# Note: in order to prevent errors when resolving our name in
# _DistributeConfig, we compute it here once and reuse it; it's
# better to raise an error before starting to modify the config
byte2 = random.randrange(0, 256)
byte3 = random.randrange(0, 256)
mac = "%s:%02x:%02x:%02x" % (prefix, byte1, byte2, byte3)
- if mac not in all_macs:
+ if mac not in all_macs and mac not in self._temporary_macs:
break
retries -= 1
else:
raise errors.ConfigurationError("Can't generate unique MAC")
+ self._temporary_macs.add(mac)
return mac
@locking.ssynchronized(_config_lock, shared=1)
"""
all_macs = self._AllMACs()
- return mac in all_macs
+ return mac in all_macs or mac in self._temporary_macs
@locking.ssynchronized(_config_lock, shared=1)
def GenerateDRBDSecret(self):
self._config_data.instances[instance.name] = instance
self._config_data.cluster.serial_no += 1
self._UnlockedReleaseDRBDMinors(instance.name)
+ for nic in instance.nics:
+ self._temporary_macs.discard(nic.mac)
self._WriteConfig()
def _SetInstanceStatus(self, instance_name, status):
if isinstance(target, objects.Instance):
self._UnlockedReleaseDRBDMinors(target.name)
+ for nic in target.nics:
+ self._temporary_macs.discard(nic.mac)
self._WriteConfig()