Source code for volume.admin.test_snapshot_manage

# Copyright 2016 Red Hat, Inc.
# 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
#    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 tempest.api.volume import base
from tempest.common import waiters
from tempest import config
from tempest.lib.common.utils import data_utils
from tempest.lib import decorators
from tempest.lib import exceptions

CONF = config.CONF

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