def _check_num_volumes(num_volumes=0, state=''):
if len(TempestClients.cinder().volumes.list()) != num_volumes:
return False
return all(vars(volume)['status'].upper() == state.upper() and
len(vars(volume)['attachments']) == 1
for volume in TempestClients.cinder().volumes.list())
def create_volume_and_attach(name, size, instance_id, mount_point):
volume = TempestClients.cinder().volumes.create(name=name,
size=size)
time.sleep(2)
TempestClients.cinder().volumes.attach(volume=volume,
instance_uuid=instance_id,
mountpoint=mount_point)
wait_for_status(30, _check_num_volumes, num_volumes=1, state='in-use')
time.sleep(2)
return volume
def delete_all_volumes():
cinder = TempestClients.cinder()
volumes = cinder.volumes.list()
for volume in volumes:
try:
cinder.volumes.detach(volume)
cinder.volumes.force_delete(volume)
except Exception:
cinder.volumes.reset_state(volume, state='available',
attach_status='detached')
cinder.volumes.force_delete(volume)
wait_for_status(30, _check_num_volumes, num_volumes=0)
time.sleep(2)