142 lines
5.8 KiB
Python
142 lines
5.8 KiB
Python
# Copyright (c) 2016 Mirantis Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_config import cfg
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import testtools
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from tempest.api.volume import base as volume_base
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from tempest.common import waiters
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from tempest import config
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from tempest.lib.common.utils import data_utils
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from tempest.lib import decorators
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# TODO(obutenko): Remove this when liberty-eol happens.
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snapshot_backup_opt = cfg.BoolOpt('snapshot_backup',
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default=False,
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help='Creating backup from snapshot not '
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'implemented in Liberty.')
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CONF = config.CONF
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CONF.register_opt(snapshot_backup_opt, group='volume-feature-enabled')
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class VolumesBackupsTest(volume_base.BaseVolumeTest):
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@classmethod
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def skip_checks(cls):
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super(VolumesBackupsTest, cls).skip_checks()
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if not CONF.volume_feature_enabled.backup:
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raise cls.skipException("Cinder backup feature disabled")
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@testtools.skipUnless(CONF.volume_feature_enabled.snapshot_backup,
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"Skip. Not implemented in Liberty.")
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@decorators.idempotent_id('885410c6-cd1d-452c-a409-7c32b7e0be15')
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def test_volume_snapshot_backup(self):
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"""Create backup from snapshot."""
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volume = self.create_volume()
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# Create snapshot
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snapshot = self.create_snapshot(volume['id'])
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# Create backup
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backup = self.create_backup(
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volume_id=volume['id'],
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snapshot_id=snapshot['id'])
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# Get a given backup
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backup = self.backups_client.show_backup(
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backup['id'])['backup']
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waiters.wait_for_volume_resource_status(
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self.backups_client,
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backup['id'], 'available')
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self.assertEqual(volume['id'], backup['volume_id'])
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self.assertEqual(snapshot['id'], backup['snapshot_id'])
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self.snapshots_client.delete_snapshot(snapshot['id'])
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self.snapshots_client.wait_for_resource_deletion(snapshot['id'])
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self.volumes_client.delete_volume(volume['id'])
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self.volumes_client.wait_for_resource_deletion(volume['id'])
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@decorators.idempotent_id('b5d837b0-7066-455d-88fc-4a721a899306')
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def test_backup_create_and_restore_to_an_existing_volume(self):
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"""Test backup create and restore to an existing volume."""
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# Create volume
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src_vol = self.create_volume()
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self.addCleanup(self.volumes_client.delete_volume,
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src_vol['id'])
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# Create backup
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backup = self.backups_client.create_backup(
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volume_id=src_vol['id'])['backup']
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self.addCleanup(self.backups_client.delete_backup, backup['id'])
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waiters.wait_for_volume_resource_status(
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self.backups_client,
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backup['id'], 'available')
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# Restore to existing volume
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restore = self.backups_client.restore_backup(
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backup_id=backup['id'],
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volume_id=src_vol['id'])['restore']
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waiters.wait_for_volume_resource_status(
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self.backups_client,
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backup['id'], 'available')
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waiters.wait_for_volume_resource_status(
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self.volumes_client,
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src_vol['id'], 'available')
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self.assertEqual(src_vol['id'], restore['volume_id'])
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self.assertEqual(backup['id'], restore['backup_id'])
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@decorators.idempotent_id('c810fe2c-cb40-43ab-96aa-471b74516a98')
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def test_incremental_backup(self):
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"""Test create incremental backup."""
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# Create volume from image
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volume = self.create_volume(size=CONF.volume.volume_size,
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imageRef=CONF.compute.image_ref)
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self.addCleanup(self.volumes_client.delete_volume,
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volume['id'])
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# Create backup
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backup = self.backups_client.create_backup(
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volume_id=volume['id'])['backup']
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waiters.wait_for_volume_resource_status(self.backups_client,
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backup['id'], 'available')
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# Create a server
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bd_map = [{'volume_id': volume['id'],
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'delete_on_termination': '0'}]
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server_name = data_utils.rand_name('instance')
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server = self.create_server(
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name=server_name,
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block_device_mapping=bd_map,
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wait_until='ACTIVE')
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# Delete VM
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self.servers_client.delete_server(server['id'])
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# Create incremental backup
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waiters.wait_for_volume_resource_status(self.volumes_client,
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volume['id'], 'available')
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backup_incr = self.backups_client.create_backup(
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volume_id=volume['id'],
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incremental=True)['backup']
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waiters.wait_for_volume_resource_status(self.backups_client,
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backup_incr['id'],
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'available')
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is_incremental = self.backups_client.show_backup(
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backup_incr['id'])['backup']['is_incremental']
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self.assertTrue(is_incremental)
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self.backups_client.delete_backup(backup_incr['id'])
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self.backups_client.wait_for_resource_deletion(backup_incr['id'])
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self.backups_client.delete_backup(backup['id'])
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self.backups_client.wait_for_resource_deletion(backup['id'])
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