def destroy(self):
""" Destroy the device. """
if not self.exists:
raise VolumeGroupError("device has not been created", self.name)
# set up the pvs since lvm needs access to them to do the vgremove
self.setupParents(orig=True)
# this sometimes fails for some reason.
try:
lvm.vgreduce(self.name, [], rm=True)
lvm.vgremove(self.name)
except lvm.LVMError:
raise VolumeGroupError("Could not completely remove VG", self.name)
finally:
self.exists = False
def destroy(self):
""" Destroy the device. """
if not self.exists:
raise VolumeGroupError("device has not been created", self.name)
# set up the pvs since lvm needs access to them to do the vgremove
self.setupParents(orig=True)
# this sometimes fails for some reason.
try:
lvm.vgreduce(self.name, [], rm=True)
lvm.vgremove(self.name)
except lvm.LVMError:
raise VolumeGroupError("Could not completely remove VG", self.name)
finally:
self.exists = False
def reduce(self, pv_list):
""" Remove the listed PVs from the VG. """
if not self.exists:
raise VolumeGroupError("device has not been created", self.name)
lvm.vgreduce(self.name, pv_list)
def reduce(self, pv_list):
""" Remove the listed PVs from the VG. """
if not self.exists:
raise VolumeGroupError("device has not been created", self.name)
lvm.vgreduce(self.name, pv_list)