Add volume backup tempest tests
Tempest tests that are added:
1) test volume snapshot backup
2) test backup create and restore to an existing volume
This test can reproduce the bug that is related.
3) test incremental backup
Co-Authored-By: Oleksii Butenko <obutenko@mirantis.com>
Related-Bug: #1335889
Change-Id: Iff857ee11ed15665315077a0ba22cf31f92efe4b
diff --git a/cinder/tests/tempest/api/volume/test_volume_backup.py b/cinder/tests/tempest/api/volume/test_volume_backup.py
new file mode 100644
index 0000000..dc4090b
--- /dev/null
+++ b/cinder/tests/tempest/api/volume/test_volume_backup.py
@@ -0,0 +1,142 @@
+# Copyright (c) 2016 Mirantis 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
+#
+# 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 oslo_config import cfg
+import testtools
+
+from tempest.api.volume import base as volume_base
+from tempest.common import waiters
+from tempest import config
+from tempest.lib.common.utils import data_utils
+from tempest import test
+
+# TODO(obutenko): Remove this when liberty-eol happens.
+snapshot_backup_opt = cfg.BoolOpt('snapshot_backup',
+ default=False,
+ help='Creating backup from snapshot not '
+ 'implemented in Liberty.')
+
+CONF = config.CONF
+CONF.register_opt(snapshot_backup_opt, group='volume-feature-enabled')
+
+
+class VolumesBackupsTest(volume_base.BaseVolumeTest):
+
+ @classmethod
+ def skip_checks(cls):
+ super(VolumesBackupsTest, cls).skip_checks()
+ if not CONF.volume_feature_enabled.backup:
+ raise cls.skipException("Cinder backup feature disabled")
+
+ @testtools.skipUnless(CONF.volume_feature_enabled.snapshot_backup,
+ "Skip. Not implemented in Liberty.")
+ @test.idempotent_id('885410c6-cd1d-452c-a409-7c32b7e0be15')
+ def test_volume_snapshot_backup(self):
+ """Create backup from snapshot."""
+ volume = self.create_volume()
+ # Create snapshot
+ snapshot = self.create_snapshot(volume['id'])
+ # Create backup
+ backup = self.create_backup(
+ volume_id=volume['id'],
+ snapshot_id=snapshot['id'])
+ # Get a given backup
+ backup = self.backups_client.show_backup(
+ backup['id'])['backup']
+ waiters.wait_for_backup_status(
+ self.backups_client,
+ backup['id'], 'available')
+ self.assertEqual(volume['id'], backup['volume_id'])
+ self.assertEqual(snapshot['id'], backup['snapshot_id'])
+
+ self.snapshots_client.delete_snapshot(snapshot['id'])
+ self.snapshots_client.wait_for_resource_deletion(snapshot['id'])
+
+ self.volumes_client.delete_volume(volume['id'])
+ self.volumes_client.wait_for_resource_deletion(volume['id'])
+
+ @test.idempotent_id('b5d837b0-7066-455d-88fc-4a721a899306')
+ def test_backup_create_and_restore_to_an_existing_volume(self):
+ """Test backup create and restore to an existing volume."""
+ # Create volume
+ src_vol = self.create_volume()
+ self.addCleanup(self.volumes_client.delete_volume,
+ src_vol['id'])
+ # Create backup
+ backup = self.backups_client.create_backup(
+ volume_id=src_vol['id'])['backup']
+ self.addCleanup(self.backups_client.delete_backup, backup['id'])
+ waiters.wait_for_backup_status(
+ self.backups_client,
+ backup['id'], 'available')
+ # Restore to existing volume
+ restore = self.backups_client.restore_backup(
+ backup_id=backup['id'],
+ volume_id=src_vol['id'])['restore']
+ waiters.wait_for_backup_status(
+ self.backups_client,
+ backup['id'], 'available')
+ waiters.wait_for_volume_status(
+ self.volumes_client,
+ src_vol['id'], 'available')
+ self.assertEqual(src_vol['id'], restore['volume_id'])
+ self.assertEqual(backup['id'], restore['backup_id'])
+
+ @test.idempotent_id('c810fe2c-cb40-43ab-96aa-471b74516a98')
+ def test_incremental_backup(self):
+ """Test create incremental backup."""
+ # Create volume from image
+ volume = self.create_volume(size=CONF.volume.volume_size,
+ imageRef=CONF.compute.image_ref)
+ self.addCleanup(self.volumes_client.delete_volume,
+ volume['id'])
+
+ # Create backup
+ backup = self.backups_client.create_backup(
+ volume_id=volume['id'])['backup']
+ waiters.wait_for_backup_status(self.backups_client,
+ backup['id'],
+ 'available')
+ # Create a server
+ bd_map = [{'volume_id': volume['id'],
+ 'delete_on_termination': '0'}]
+
+ server_name = data_utils.rand_name('instance')
+ server = self.create_server(
+ name=server_name,
+ block_device_mapping=bd_map,
+ wait_until='ACTIVE')
+
+ # Delete VM
+ self.servers_client.delete_server(server['id'])
+ # Create incremental backup
+ waiters.wait_for_volume_status(self.volumes_client, volume['id'],
+ 'available')
+ backup_incr = self.backups_client.create_backup(
+ volume_id=volume['id'],
+ incremental=True)['backup']
+
+ waiters.wait_for_backup_status(self.backups_client,
+ backup_incr['id'],
+ 'available')
+
+ is_incremental = self.backups_client.show_backup(
+ backup_incr['id'])['backup']['is_incremental']
+ self.assertTrue(is_incremental)
+
+ self.backups_client.delete_backup(backup_incr['id'])
+ self.backups_client.wait_for_resource_deletion(backup_incr['id'])
+ self.backups_client.delete_backup(backup['id'])
+ self.backups_client.wait_for_resource_deletion(backup['id'])