cinder/cinder/tests/functional/test_group_snapshots.py

349 lines
15 KiB
Python

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