def _volume_delete(self, uuid):
pdisk = PersistentDisk(self.slConfigHolder)
wait_time = 30
time_stop = time.time() + wait_time
while 0 != int(pdisk.getValue('count', uuid)):
if time.time() >= time_stop:
self._print_detail(
'Disk %s is still in use after waiting for %s sec.' %
(uuid, wait_time))
time.sleep(3)
return pdisk.deleteVolume(uuid)
def _get_volatile_disk_ids_to_delete(self, vm_info):
"""Return list of volatile disks uuids for the provided VM.
vm_info : <ElementTree> object
"""
# Collect disk sources starting with 'pdisk'.
sources = []
for disk in vm_info.findall('TEMPLATE/DISK'):
if disk.find('SOURCE') is not None:
disk_source = disk.find('SOURCE').text
if disk_source.startswith('pdisk'):
sources.append(disk_source)
if not sources:
return []
pdisk = PersistentDisk(self.slConfigHolder.copy())
# Collect uuids of the disks sources only if they have special (volatile) tag in PDisk.
# TOOD: This can be parallelized.
uuids = []
for source in sources:
source = source.replace('/', ':')
uuid = source.split(':')[-1]
tag = pdisk.getValue('tag', uuid)
if tag.startswith(self.VOLATILE_DISK_PREFIX):
uuids.append(uuid)
return uuids
