vitrage-tempest-plugin/vitrage_tempest_plugin/tests/common/cinder_utils.py

53 lines
2.0 KiB
Python

# Copyright 2017 - Nokia
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import time
from vitrage_tempest_plugin.tests.common.tempest_clients import TempestClients
from vitrage_tempest_plugin.tests.utils import wait_for_status
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)
def _check_num_volumes(num_volumes=0, state=''):
if len(TempestClients.cinder().volumes.list()) != num_volumes:
return False
return all(volume.__dict__['status'].upper() == state.upper() and
len(volume.__dict__['attachments']) == 1
for volume in TempestClients.cinder().volumes.list())