358 lines
16 KiB
Python
358 lines
16 KiB
Python
# Copyright 2016 EMC Corporation
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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_utils import uuidutils
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from cinder.objects import fields
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from cinder.tests.functional import functional_helpers
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from cinder.volume import configuration
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class GroupSnapshotsTest(functional_helpers._FunctionalTestBase):
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_vol_type_name = 'functional_test_type'
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_grp_type_name = 'functional_grp_test_type'
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osapi_version_major = '3'
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osapi_version_minor = '19'
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def setUp(self):
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super(GroupSnapshotsTest, self).setUp()
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self.volume_type = self.api.create_type(self._vol_type_name)
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self.group_type = self.api.create_group_type(self._grp_type_name)
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def _get_flags(self):
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f = super(GroupSnapshotsTest, self)._get_flags()
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f['volume_driver'] = (
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{'v': 'cinder.tests.fake_driver.FakeLoggingVolumeDriver',
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'g': configuration.SHARED_CONF_GROUP})
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f['default_volume_type'] = {'v': self._vol_type_name}
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f['default_group_type'] = {'v': self._grp_type_name}
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return f
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def test_get_group_snapshots_summary(self):
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"""Simple check that listing group snapshots works."""
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grp_snaps = self.api.get_group_snapshots(False)
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self.assertIsNotNone(grp_snaps)
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def test_get_group_snapshots(self):
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"""Simple check that listing group snapshots works."""
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grp_snaps = self.api.get_group_snapshots()
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self.assertIsNotNone(grp_snaps)
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def test_create_and_delete_group_snapshot(self):
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"""Creates and deletes a group snapshot."""
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# Create group
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created_group = self.api.post_group(
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{'group': {'group_type': self.group_type['id'],
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'volume_types': [self.volume_type['id']]}})
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self.assertTrue(uuidutils.is_uuid_like(created_group['id']))
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created_group_id = created_group['id']
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# Check it's there
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found_group = self._poll_group_while(created_group_id,
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['creating'])
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self.assertEqual(created_group_id, found_group['id'])
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self.assertEqual(self.group_type['id'], found_group['group_type'])
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self.assertEqual('available', found_group['status'])
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# Create volume
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created_volume = self.api.post_volume(
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{'volume': {'size': 1,
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'group_id': created_group_id,
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'volume_type': self.volume_type['id']}})
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self.assertTrue(uuidutils.is_uuid_like(created_volume['id']))
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created_volume_id = created_volume['id']
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# Check it's there
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found_volume = self.api.get_volume(created_volume_id)
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self.assertEqual(created_volume_id, found_volume['id'])
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self.assertEqual(self._vol_type_name, found_volume['volume_type'])
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self.assertEqual(created_group_id, found_volume['group_id'])
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# Wait (briefly) for creation. Delay is due to the 'message queue'
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found_volume = self._poll_volume_while(created_volume_id, ['creating'])
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# It should be available...
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self.assertEqual('available', found_volume['status'])
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# Create group snapshot
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created_group_snapshot = self.api.post_group_snapshot(
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{'group_snapshot': {'group_id': created_group_id}})
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self.assertTrue(uuidutils.is_uuid_like(created_group_snapshot['id']))
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created_group_snapshot_id = created_group_snapshot['id']
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# Check it's there
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found_group_snapshot = self._poll_group_snapshot_while(
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created_group_snapshot_id, [fields.GroupSnapshotStatus.CREATING])
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self.assertEqual(created_group_snapshot_id, found_group_snapshot['id'])
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self.assertEqual(created_group_id,
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found_group_snapshot['group_id'])
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self.assertEqual(fields.GroupSnapshotStatus.AVAILABLE,
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found_group_snapshot['status'])
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# Delete the group snapshot
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self.api.delete_group_snapshot(created_group_snapshot_id)
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# Wait (briefly) for deletion. Delay is due to the 'message queue'
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found_group_snapshot = self._poll_group_snapshot_while(
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created_group_snapshot_id, [fields.GroupSnapshotStatus.DELETING])
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# Delete the original group
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self.api.delete_group(created_group_id,
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{'delete': {'delete-volumes': True}})
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# Wait (briefly) for deletion. Delay is due to the 'message queue'
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found_volume = self._poll_volume_while(created_volume_id, ['deleting'])
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found_group = self._poll_group_while(created_group_id, ['deleting'])
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# Should be gone
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self.assertIsNone(found_group_snapshot)
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self.assertIsNone(found_volume)
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self.assertIsNone(found_group)
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def test_create_group_from_group_snapshot(self):
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"""Creates a group from a group snapshot."""
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# Create group
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created_group = self.api.post_group(
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{'group': {'group_type': self.group_type['id'],
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'volume_types': [self.volume_type['id']]}})
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self.assertTrue(uuidutils.is_uuid_like(created_group['id']))
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created_group_id = created_group['id']
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# Check it's there
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found_group = self._poll_group_while(created_group_id,
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['creating'])
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self.assertEqual(created_group_id, found_group['id'])
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self.assertEqual(self.group_type['id'], found_group['group_type'])
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self.assertEqual('available', found_group['status'])
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# Create volume
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created_volume = self.api.post_volume(
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{'volume': {'size': 1,
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'group_id': created_group_id,
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'volume_type': self.volume_type['id']}})
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self.assertTrue(uuidutils.is_uuid_like(created_volume['id']))
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created_volume_id = created_volume['id']
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# Check it's there
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found_volume = self.api.get_volume(created_volume_id)
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self.assertEqual(created_volume_id, found_volume['id'])
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self.assertEqual(self._vol_type_name, found_volume['volume_type'])
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self.assertEqual(created_group_id, found_volume['group_id'])
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# Wait (briefly) for creation. Delay is due to the 'message queue'
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found_volume = self._poll_volume_while(created_volume_id, ['creating'])
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# It should be available...
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self.assertEqual('available', found_volume['status'])
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# Create group snapshot
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created_group_snapshot = self.api.post_group_snapshot(
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{'group_snapshot': {'group_id': created_group_id}})
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self.assertTrue(uuidutils.is_uuid_like(created_group_snapshot['id']))
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created_group_snapshot_id = created_group_snapshot['id']
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# Check it's there
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found_group_snapshot = self._poll_group_snapshot_while(
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created_group_snapshot_id, ['creating'])
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self.assertEqual(created_group_snapshot_id, found_group_snapshot['id'])
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self.assertEqual(created_group_id,
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found_group_snapshot['group_id'])
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self.assertEqual('available', found_group_snapshot['status'])
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# Create group from group snapshot
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created_group_from_snap = self.api.post_group_from_src(
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{'create-from-src': {
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'group_snapshot_id': created_group_snapshot_id}})
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self.assertTrue(uuidutils.is_uuid_like(created_group_from_snap['id']))
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created_group_from_snap_id = created_group_from_snap['id']
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# Check it's there
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found_volumes = self.api.get_volumes()
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self._poll_volume_while(found_volumes[0], ['creating'])
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self._poll_volume_while(found_volumes[1], ['creating'])
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found_group_from_snap = self._poll_group_while(
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created_group_from_snap_id, ['creating'])
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self.assertEqual(created_group_from_snap_id,
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found_group_from_snap['id'])
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self.assertEqual(created_group_snapshot_id,
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found_group_from_snap['group_snapshot_id'])
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self.assertEqual(self.group_type['id'],
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found_group_from_snap['group_type'])
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self.assertEqual('available', found_group_from_snap['status'])
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# Delete the group from snap
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self.api.delete_group(created_group_from_snap_id,
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{'delete': {'delete-volumes': True}})
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# Wait (briefly) for deletion. Delay is due to the 'message queue'
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found_group_from_snap = self._poll_group_while(
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created_group_from_snap_id, ['deleting'])
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# Delete the group snapshot
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self.api.delete_group_snapshot(created_group_snapshot_id)
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# Wait (briefly) for deletion. Delay is due to the 'message queue'
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found_group_snapshot = self._poll_group_snapshot_while(
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created_group_snapshot_id, [fields.GroupSnapshotStatus.DELETING])
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# Delete the original group
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self.api.delete_group(created_group_id,
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{'delete': {'delete-volumes': True}})
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# Wait (briefly) for deletion. Delay is due to the 'message queue'
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found_volume = self._poll_volume_while(created_volume_id, ['deleting'])
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found_group = self._poll_group_while(created_group_id, ['deleting'])
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# Should be gone
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self.assertIsNone(found_group_from_snap)
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self.assertIsNone(found_group_snapshot)
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self.assertIsNone(found_volume)
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self.assertIsNone(found_group)
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def test_create_group_from_source_group(self):
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"""Creates a group from a source group."""
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# Create group
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created_group = self.api.post_group(
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{'group': {'group_type': self.group_type['id'],
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'volume_types': [self.volume_type['id']]}})
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self.assertTrue(uuidutils.is_uuid_like(created_group['id']))
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created_group_id = created_group['id']
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# Check it's there
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found_group = self._poll_group_while(created_group_id,
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['creating'])
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self.assertEqual(created_group_id, found_group['id'])
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self.assertEqual(self.group_type['id'], found_group['group_type'])
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self.assertEqual('available', found_group['status'])
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# Create volume
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created_volume = self.api.post_volume(
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{'volume': {'size': 1,
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'group_id': created_group_id,
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'volume_type': self.volume_type['id']}})
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self.assertTrue(uuidutils.is_uuid_like(created_volume['id']))
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created_volume_id = created_volume['id']
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# Check it's there
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found_volume = self.api.get_volume(created_volume_id)
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self.assertEqual(created_volume_id, found_volume['id'])
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self.assertEqual(self._vol_type_name, found_volume['volume_type'])
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self.assertEqual(created_group_id, found_volume['group_id'])
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# Wait (briefly) for creation. Delay is due to the 'message queue'
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found_volume = self._poll_volume_while(created_volume_id, ['creating'])
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# It should be available...
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self.assertEqual('available', found_volume['status'])
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# Test create group from source group
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created_group_from_group = self.api.post_group_from_src(
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{'create-from-src': {
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'source_group_id': created_group_id}})
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self.assertTrue(uuidutils.is_uuid_like(created_group_from_group['id']))
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created_group_from_group_id = created_group_from_group['id']
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# Check it's there
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found_volumes = self.api.get_volumes()
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self._poll_volume_while(found_volumes[0], ['creating'])
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self._poll_volume_while(found_volumes[1], ['creating'])
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found_group_from_group = self._poll_group_while(
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created_group_from_group_id, ['creating'])
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self.assertEqual(created_group_from_group_id,
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found_group_from_group['id'])
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self.assertEqual(created_group_id,
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found_group_from_group['source_group_id'])
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self.assertEqual(self.group_type['id'],
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found_group_from_group['group_type'])
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self.assertEqual('available', found_group_from_group['status'])
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# Delete the group from group
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self.api.delete_group(created_group_from_group_id,
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{'delete': {'delete-volumes': True}})
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# Wait (briefly) for deletion. Delay is due to the 'message queue'
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found_group_from_group = self._poll_group_while(
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created_group_from_group_id, ['deleting'])
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# Delete the original group
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self.api.delete_group(created_group_id,
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{'delete': {'delete-volumes': True}})
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# Wait (briefly) for deletion. Delay is due to the 'message queue'
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found_volume = self._poll_volume_while(created_volume_id, ['deleting'])
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found_group = self._poll_group_while(created_group_id, ['deleting'])
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# Should be gone
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self.assertIsNone(found_group_from_group)
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self.assertIsNone(found_volume)
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self.assertIsNone(found_group)
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def test_reset_group_snapshot(self):
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# Create group
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group1 = self.api.post_group(
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{'group': {'group_type': self.group_type['id'],
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'volume_types': [self.volume_type['id']]}})
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self.assertTrue(uuidutils.is_uuid_like(group1['id']))
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group_id = group1['id']
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self._poll_group_while(group_id, ['creating'])
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# Create volume
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created_volume = self.api.post_volume(
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{'volume': {'size': 1,
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'group_id': group_id,
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'volume_type': self.volume_type['id']}})
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self.assertTrue(uuidutils.is_uuid_like(created_volume['id']))
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created_volume_id = created_volume['id']
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self._poll_volume_while(created_volume_id, ['creating'])
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# Create group snapshot
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group_snapshot1 = self.api.post_group_snapshot(
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{'group_snapshot': {'group_id': group_id}})
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self.assertTrue(uuidutils.is_uuid_like(group_snapshot1['id']))
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group_snapshot_id = group_snapshot1['id']
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self._poll_group_snapshot_while(group_snapshot_id,
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fields.GroupSnapshotStatus.CREATING)
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group_snapshot1 = self.api.get_group_snapshot(group_snapshot_id)
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self.assertEqual(fields.GroupSnapshotStatus.AVAILABLE,
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group_snapshot1['status'])
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# reset group snapshot status
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self.api.reset_group_snapshot(group_snapshot_id, {"reset_status": {
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"status": fields.GroupSnapshotStatus.ERROR}})
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group_snapshot1 = self.api.get_group_snapshot(group_snapshot_id)
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self.assertEqual(fields.GroupSnapshotStatus.ERROR,
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group_snapshot1['status'])
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# Delete group, volume and group snapshot
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self.api.delete_group_snapshot(group_snapshot_id)
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found_group_snapshot = self._poll_group_snapshot_while(
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group_snapshot_id, [fields.GroupSnapshotStatus.DELETING])
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self.api.delete_group(group_id,
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{'delete': {'delete-volumes': True}})
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found_volume = self._poll_volume_while(created_volume_id, ['deleting'])
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found_group = self._poll_group_while(group_id, ['deleting'])
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# Created resources should be gone
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self.assertIsNone(found_group_snapshot)
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self.assertIsNone(found_volume)
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self.assertIsNone(found_group)
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