rally-openstack/rally_openstack/scenarios/cinder/volume_backups.py

63 lines
2.6 KiB
Python

# All Rights Reserved.
#
# 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.
from rally import consts
from rally.task import validation
from rally_openstack import scenario
from rally_openstack.scenarios.cinder import utils as cinder_utils
"""Scenarios for Cinder Volume Backup."""
@validation.add("number", param_name="size", minval=1, integer_only=True)
@validation.add("restricted_parameters", param_names=["name", "display_name"],
subdict="create_volume_kwargs")
@validation.add("restricted_parameters", param_names="name",
subdict="create_backup_kwargs")
@validation.add("required_services", services=[consts.Service.CINDER])
@validation.add("required_cinder_services", services="cinder-backup")
@validation.add("required_platform", platform="openstack", users=True)
@scenario.configure(
context={"cleanup@openstack": ["cinder"]},
name="CinderVolumeBackups.create_incremental_volume_backup",
platform="openstack")
class CreateIncrementalVolumeBackup(cinder_utils.CinderBasic):
def run(self, size, do_delete=True, create_volume_kwargs=None,
create_backup_kwargs=None):
"""Create a incremental volume backup.
The scenario first create a volume, the create a backup, the backup
is full backup. Because Incremental backup must be based on the
full backup. finally create a incremental backup.
:param size: volume size in GB
:param do_delete: deletes backup and volume after creating if True
:param create_volume_kwargs: optional args to create a volume
:param create_backup_kwargs: optional args to create a volume backup
"""
create_volume_kwargs = create_volume_kwargs or {}
create_backup_kwargs = create_backup_kwargs or {}
volume = self.cinder.create_volume(size, **create_volume_kwargs)
backup1 = self.cinder.create_backup(volume.id, **create_backup_kwargs)
backup2 = self.cinder.create_backup(volume.id, incremental=True)
if do_delete:
self.cinder.delete_backup(backup2)
self.cinder.delete_backup(backup1)
self.cinder.delete_volume(volume)