133 lines
5.7 KiB
Python
133 lines
5.7 KiB
Python
# 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.utils import data_utils
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from tempest.common import waiters
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from tempest import config
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from tempest import test
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CONF = config.CONF
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class VolumesV2SnapshotTestJSON(base.BaseVolumeTest):
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@classmethod
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def skip_checks(cls):
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super(VolumesV2SnapshotTestJSON, 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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@classmethod
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def resource_setup(cls):
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super(VolumesV2SnapshotTestJSON, cls).resource_setup()
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cls.volume_origin = cls.create_volume()
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cls.name_field = cls.special_fields['name_field']
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cls.descrip_field = cls.special_fields['descrip_field']
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def _detach(self, volume_id):
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"""Detach volume."""
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self.volumes_client.detach_volume(volume_id)
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waiters.wait_for_volume_status(self.volumes_client,
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volume_id, 'available')
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@test.idempotent_id('b467b54c-07a4-446d-a1cf-651dedcc3ff1')
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@test.services('compute')
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def test_snapshot_create_with_volume_in_use(self):
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# Create a snapshot when volume status is in-use
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# Create a test instance
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server_name = data_utils.rand_name(
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self.__class__.__name__ + '-instance')
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server = self.create_server(
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name=server_name,
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wait_until='ACTIVE')
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self.servers_client.attach_volume(
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server['id'], volumeId=self.volume_origin['id'],
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device='/dev/%s' % CONF.compute.volume_device_name)
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waiters.wait_for_volume_status(self.volumes_client,
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self.volume_origin['id'], 'in-use')
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self.addCleanup(waiters.wait_for_volume_status, self.volumes_client,
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self.volume_origin['id'], 'available')
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self.addCleanup(self.servers_client.detach_volume, server['id'],
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self.volume_origin['id'])
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# Snapshot a volume even if it's attached to an instance
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snapshot = self.create_snapshot(self.volume_origin['id'],
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force=True)
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# Delete the snapshot
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self.cleanup_snapshot(snapshot)
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@test.idempotent_id('2a8abbe4-d871-46db-b049-c41f5af8216e')
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def test_snapshot_create_get_list_update_delete(self):
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# Create a snapshot
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s_name = data_utils.rand_name(self.__class__.__name__ + '-snap')
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params = {self.name_field: s_name}
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snapshot = self.create_snapshot(self.volume_origin['id'], **params)
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# Get the snap and check for some of its details
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snap_get = self.snapshots_client.show_snapshot(
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snapshot['id'])['snapshot']
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self.assertEqual(self.volume_origin['id'],
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snap_get['volume_id'],
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"Referred volume origin mismatch")
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# Compare also with the output from the list action
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tracking_data = (snapshot['id'], snapshot[self.name_field])
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snaps_list = self.snapshots_client.list_snapshots()['snapshots']
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snaps_data = [(f['id'], f[self.name_field]) for f in snaps_list]
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self.assertIn(tracking_data, snaps_data)
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# Updates snapshot with new values
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new_s_name = data_utils.rand_name(
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self.__class__.__name__ + '-new-snap')
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new_desc = 'This is the new description of snapshot.'
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params = {self.name_field: new_s_name,
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self.descrip_field: new_desc}
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update_snapshot = self.snapshots_client.update_snapshot(
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snapshot['id'], **params)['snapshot']
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# Assert response body for update_snapshot method
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self.assertEqual(new_s_name, update_snapshot[self.name_field])
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self.assertEqual(new_desc, update_snapshot[self.descrip_field])
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# Assert response body for show_snapshot method
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updated_snapshot = self.snapshots_client.show_snapshot(
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snapshot['id'])['snapshot']
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self.assertEqual(new_s_name, updated_snapshot[self.name_field])
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self.assertEqual(new_desc, updated_snapshot[self.descrip_field])
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# Delete the snapshot
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self.cleanup_snapshot(snapshot)
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@test.idempotent_id('677863d1-3142-456d-b6ac-9924f667a7f4')
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def test_volume_from_snapshot(self):
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# Creates a volume a snapshot passing a size different from the source
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src_size = CONF.volume.volume_size
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src_vol = self.create_volume(size=src_size)
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src_snap = self.create_snapshot(src_vol['id'])
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# Destination volume bigger than source snapshot
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dst_vol = self.create_volume(snapshot_id=src_snap['id'],
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size=src_size + 1)
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volume = self.volumes_client.show_volume(dst_vol['id'])['volume']
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# Should allow
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self.assertEqual(volume['snapshot_id'], src_snap['id'])
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self.assertEqual(int(volume['size']), src_size + 1)
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def cleanup_snapshot(self, snapshot):
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# Delete the snapshot
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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.snapshots.remove(snapshot)
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class VolumesV1SnapshotTestJSON(VolumesV2SnapshotTestJSON):
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_api_version = 1
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