103 lines
4.3 KiB
Python
103 lines
4.3 KiB
Python
# Copyright 2016 Red Hat, 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 tempest.api.volume import 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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from tempest.lib import exceptions
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CONF = config.CONF
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class SnapshotManageAdminTest(base.BaseVolumeAdminTest):
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"""Unmanage & manage snapshots
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This feature provides the ability to import/export volume snapshot
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from one Cinder to another and to import snapshots that have not been
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managed by Cinder from a storage back end to Cinder
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"""
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@classmethod
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def skip_checks(cls):
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super(SnapshotManageAdminTest, cls).skip_checks()
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if not CONF.volume_feature_enabled.snapshot:
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raise cls.skipException("Cinder volume snapshots are disabled")
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if not CONF.volume_feature_enabled.manage_snapshot:
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raise cls.skipException("Manage snapshot tests are disabled")
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if len(CONF.volume.manage_snapshot_ref) != 2:
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msg = ("Manage snapshot ref is not correctly configured, "
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"it should be a list of two elements")
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raise exceptions.InvalidConfiguration(msg)
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@decorators.idempotent_id('0132f42d-0147-4b45-8501-cc504bbf7810')
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def test_unmanage_manage_snapshot(self):
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"""Test unmanaging and managing volume snapshot"""
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# Create a volume
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volume = self.create_volume()
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# Create a snapshot
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snapshot = self.create_snapshot(volume_id=volume['id'])
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# Unmanage the snapshot
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# Unmanage snapshot function works almost the same as delete snapshot,
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# but it does not delete the snapshot data
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self.admin_snapshots_client.unmanage_snapshot(snapshot['id'])
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self.admin_snapshots_client.wait_for_resource_deletion(snapshot['id'])
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# Verify the original snapshot does not exist in snapshot list
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params = {'all_tenants': 1}
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all_snapshots = self.admin_snapshots_client.list_snapshots(
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detail=True, **params)['snapshots']
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self.assertNotIn(snapshot['id'], [v['id'] for v in all_snapshots])
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# Manage the snapshot
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name = data_utils.rand_name(self.__class__.__name__ +
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'-Managed-Snapshot')
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description = data_utils.rand_name(self.__class__.__name__ +
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'-Managed-Snapshot-Description')
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metadata = {"manage-snap-meta1": "value1",
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"manage-snap-meta2": "value2",
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"manage-snap-meta3": "value3"}
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snapshot_ref = {
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'volume_id': volume['id'],
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'ref': {CONF.volume.manage_snapshot_ref[0]:
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CONF.volume.manage_snapshot_ref[1] % snapshot['id']},
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'name': name,
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'description': description,
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'metadata': metadata
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}
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new_snapshot = self.admin_snapshot_manage_client.manage_snapshot(
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**snapshot_ref)['snapshot']
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self.addCleanup(self.delete_snapshot, new_snapshot['id'],
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self.admin_snapshots_client)
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# Wait for the snapshot to be available after manage operation
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waiters.wait_for_volume_resource_status(self.admin_snapshots_client,
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new_snapshot['id'],
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'available')
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# Verify the managed snapshot has the expected parent volume
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# and the expected field values.
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new_snapshot_info = self.admin_snapshots_client.show_snapshot(
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new_snapshot['id'])['snapshot']
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self.assertEqual(snapshot['size'], new_snapshot_info['size'])
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for key in ['volume_id', 'name', 'description', 'metadata']:
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self.assertEqual(snapshot_ref[key], new_snapshot_info[key])
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