def tmpVolumeGroup(self):
pvs = [copy.deepcopy(pv) for pv in self.parent.pvs]
vg = VolumeGroup('tmp-%s' % self.origrequest.name,
parents=pvs, peSize=self.parent.peSize)
for lv in self.parent.lvs.values():
logicalVolume = LogicalVolume(lv['name'], vg,
format=lv['format'], size=lv['size'],
exists=lv['exists'], stripes=lv['stripes'],
logSize=lv['logSize'], snapshotSpace=lv['snapshotSpace'])
logicalVolume.originalFormat = lv['originalFormat']
return vg
def newVolumeGroup(self, *args, **kwargs):
""" Return a new VolumeGroup instance. """
pvs = kwargs.pop("pvs", [])
for pv in pvs:
if pv not in self.devices:
raise ValueError("pv is not in the device tree")
if kwargs.has_key("name"):
name = kwargs.pop("name")
else:
name = self.createSuggestedVolumeGroupName()
if name in [d.name for d in self.devices]:
raise ValueError("name already in use")
return VolumeGroup(name, pvs, *args, **kwargs)