1367 lines
60 KiB
Python
1367 lines
60 KiB
Python
# Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
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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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"""Tests for Backup code."""
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import ddt
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import tempfile
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import uuid
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import mock
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from oslo_config import cfg
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from oslo_db import exception as db_exc
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from oslo_utils import importutils
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from oslo_utils import timeutils
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from cinder.backup import api
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from cinder.backup import manager
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from cinder import context
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from cinder import db
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from cinder import exception
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from cinder import objects
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from cinder.objects import fields
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from cinder import test
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from cinder.tests.unit.backup import fake_service_with_verify as fake_service
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from cinder.tests.unit import utils
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CONF = cfg.CONF
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class FakeBackupException(Exception):
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pass
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class BaseBackupTest(test.TestCase):
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def setUp(self):
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super(BaseBackupTest, self).setUp()
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vol_tmpdir = tempfile.mkdtemp()
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self.flags(volumes_dir=vol_tmpdir)
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self.backup_mgr = importutils.import_object(CONF.backup_manager)
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self.backup_mgr.host = 'testhost'
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self.ctxt = context.get_admin_context()
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paths = ['cinder.volume.rpcapi.VolumeAPI.delete_snapshot',
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'cinder.volume.rpcapi.VolumeAPI.delete_volume',
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'cinder.volume.rpcapi.VolumeAPI.detach_volume',
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'cinder.volume.rpcapi.VolumeAPI.'
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'secure_file_operations_enabled']
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self.volume_patches = {}
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self.volume_mocks = {}
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for path in paths:
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name = path.split('.')[-1]
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self.volume_patches[name] = mock.patch(path)
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self.volume_mocks[name] = self.volume_patches[name].start()
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self.addCleanup(self.volume_patches[name].stop)
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def _create_backup_db_entry(self, volume_id=1, restore_volume_id=None,
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display_name='test_backup',
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display_description='this is a test backup',
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container='volumebackups',
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status=fields.BackupStatus.CREATING,
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size=1,
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object_count=0,
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project_id='fake',
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service=None,
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temp_volume_id=None,
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temp_snapshot_id=None):
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"""Create a backup entry in the DB.
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Return the entry ID
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"""
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kwargs = {}
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kwargs['volume_id'] = volume_id
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kwargs['restore_volume_id'] = restore_volume_id
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kwargs['user_id'] = 'fake'
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kwargs['project_id'] = project_id
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kwargs['host'] = 'testhost'
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kwargs['availability_zone'] = '1'
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kwargs['display_name'] = display_name
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kwargs['display_description'] = display_description
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kwargs['container'] = container
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kwargs['status'] = status
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kwargs['fail_reason'] = ''
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kwargs['service'] = service or CONF.backup_driver
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kwargs['snapshot'] = False
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kwargs['parent_id'] = None
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kwargs['size'] = size
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kwargs['object_count'] = object_count
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kwargs['temp_volume_id'] = temp_volume_id
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kwargs['temp_snapshot_id'] = temp_snapshot_id
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backup = objects.Backup(context=self.ctxt, **kwargs)
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backup.create()
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return backup
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def _create_volume_db_entry(self, display_name='test_volume',
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display_description='this is a test volume',
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status='backing-up',
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previous_status='available',
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size=1):
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"""Create a volume entry in the DB.
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Return the entry ID
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"""
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vol = {}
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vol['size'] = size
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vol['host'] = 'testhost'
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vol['user_id'] = 'fake'
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vol['project_id'] = 'fake'
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vol['status'] = status
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vol['display_name'] = display_name
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vol['display_description'] = display_description
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vol['attach_status'] = 'detached'
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vol['availability_zone'] = '1'
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vol['previous_status'] = previous_status
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volume = objects.Volume(context=self.ctxt, **vol)
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volume.create()
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return volume.id
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def _create_snapshot_db_entry(self, display_name='test_snapshot',
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display_description='test snapshot',
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status='available',
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size=1,
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volume_id='1',
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provider_location=None):
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"""Create a snapshot entry in the DB.
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Return the entry ID.
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"""
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kwargs = {}
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kwargs['size'] = size
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kwargs['host'] = 'testhost'
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kwargs['user_id'] = 'fake'
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kwargs['project_id'] = 'fake'
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kwargs['status'] = status
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kwargs['display_name'] = display_name
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kwargs['display_description'] = display_description
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kwargs['volume_id'] = volume_id
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kwargs['cgsnapshot_id'] = None
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kwargs['volume_size'] = size
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kwargs['metadata'] = {}
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kwargs['provider_location'] = provider_location
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snapshot_obj = objects.Snapshot(context=self.ctxt, **kwargs)
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snapshot_obj.create()
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return snapshot_obj
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def _create_volume_attach(self, volume_id):
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values = {'volume_id': volume_id,
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'attach_status': 'attached', }
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attachment = db.volume_attach(self.ctxt, values)
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db.volume_attached(self.ctxt, attachment['id'], None, 'testhost',
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'/dev/vd0')
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def _create_exported_record_entry(self, vol_size=1, exported_id=None):
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"""Create backup metadata export entry."""
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vol_id = self._create_volume_db_entry(status='available',
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size=vol_size)
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backup = self._create_backup_db_entry(
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status=fields.BackupStatus.AVAILABLE, volume_id=vol_id)
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if exported_id is not None:
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backup.id = exported_id
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export = self.backup_mgr.export_record(self.ctxt, backup)
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return export
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def _create_export_record_db_entry(self,
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volume_id='0000',
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status=fields.BackupStatus.CREATING,
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project_id='fake',
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backup_id=None):
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"""Create a backup entry in the DB.
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Return the entry ID
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"""
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kwargs = {}
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kwargs['volume_id'] = volume_id
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kwargs['user_id'] = 'fake'
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kwargs['project_id'] = project_id
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kwargs['status'] = status
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if backup_id:
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kwargs['id'] = backup_id
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backup = objects.BackupImport(context=self.ctxt, **kwargs)
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backup.create()
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return backup
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@ddt.ddt
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class BackupTestCase(BaseBackupTest):
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"""Test Case for backups."""
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@mock.patch('cinder.context.get_admin_context')
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def test_init_host(self, mock_get_admin_context):
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"""Test stuck volumes and backups.
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Make sure stuck volumes and backups are reset to correct
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states when backup_manager.init_host() is called
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"""
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def get_admin_context():
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return self.ctxt
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vol1_id = self._create_volume_db_entry()
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self._create_volume_attach(vol1_id)
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db.volume_update(self.ctxt, vol1_id, {'status': 'backing-up'})
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vol2_id = self._create_volume_db_entry()
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self._create_volume_attach(vol2_id)
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db.volume_update(self.ctxt, vol2_id, {'status': 'restoring-backup'})
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vol3_id = self._create_volume_db_entry()
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db.volume_update(self.ctxt, vol3_id, {'status': 'available'})
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vol4_id = self._create_volume_db_entry()
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db.volume_update(self.ctxt, vol4_id, {'status': 'backing-up'})
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temp_vol_id = self._create_volume_db_entry()
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db.volume_update(self.ctxt, temp_vol_id, {'status': 'available'})
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vol5_id = self._create_volume_db_entry()
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db.volume_update(self.ctxt, vol5_id, {'status': 'backing-up'})
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temp_snap = self._create_snapshot_db_entry()
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temp_snap.status = 'available'
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temp_snap.save()
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backup1 = self._create_backup_db_entry(
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status=fields.BackupStatus.CREATING, volume_id=vol1_id)
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backup2 = self._create_backup_db_entry(
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status=fields.BackupStatus.RESTORING,
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restore_volume_id=vol2_id)
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backup3 = self._create_backup_db_entry(
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status=fields.BackupStatus.DELETING, volume_id=vol3_id)
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self._create_backup_db_entry(status=fields.BackupStatus.CREATING,
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volume_id=vol4_id,
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temp_volume_id=temp_vol_id)
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self._create_backup_db_entry(status=fields.BackupStatus.CREATING,
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volume_id=vol5_id,
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temp_snapshot_id=temp_snap.id)
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mock_get_admin_context.side_effect = get_admin_context
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self.backup_mgr.init_host()
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vol1 = db.volume_get(self.ctxt, vol1_id)
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self.assertEqual('available', vol1['status'])
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vol2 = db.volume_get(self.ctxt, vol2_id)
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self.assertEqual('error_restoring', vol2['status'])
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vol3 = db.volume_get(self.ctxt, vol3_id)
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self.assertEqual('available', vol3['status'])
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vol4 = db.volume_get(self.ctxt, vol4_id)
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self.assertEqual('available', vol4['status'])
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vol5 = db.volume_get(self.ctxt, vol5_id)
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self.assertEqual('available', vol5['status'])
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backup1 = db.backup_get(self.ctxt, backup1.id)
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self.assertEqual(fields.BackupStatus.ERROR, backup1['status'])
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backup2 = db.backup_get(self.ctxt, backup2.id)
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self.assertEqual(fields.BackupStatus.AVAILABLE, backup2['status'])
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self.assertRaises(exception.BackupNotFound,
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db.backup_get,
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self.ctxt,
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backup3.id)
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temp_vol = objects.Volume.get_by_id(self.ctxt, temp_vol_id)
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self.volume_mocks['delete_volume'].assert_called_once_with(
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self.ctxt, temp_vol)
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self.assertTrue(self.volume_mocks['detach_volume'].called)
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@mock.patch('cinder.objects.backup.BackupList.get_all_by_host')
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@mock.patch('cinder.manager.SchedulerDependentManager._add_to_threadpool')
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def test_init_host_with_service_inithost_offload(self,
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mock_add_threadpool,
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mock_get_all_by_host):
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self.override_config('backup_service_inithost_offload', True)
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vol1_id = self._create_volume_db_entry()
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db.volume_update(self.ctxt, vol1_id, {'status': 'available'})
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backup1 = self._create_backup_db_entry(
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status=fields.BackupStatus.DELETING, volume_id=vol1_id)
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vol2_id = self._create_volume_db_entry()
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db.volume_update(self.ctxt, vol2_id, {'status': 'available'})
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backup2 = self._create_backup_db_entry(
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status=fields.BackupStatus.DELETING, volume_id=vol2_id)
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mock_get_all_by_host.return_value = [backup1, backup2]
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self.backup_mgr.init_host()
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calls = [mock.call(self.backup_mgr.delete_backup, mock.ANY, backup1),
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mock.call(self.backup_mgr.delete_backup, mock.ANY, backup2)]
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mock_add_threadpool.assert_has_calls(calls, any_order=True)
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self.assertEqual(2, mock_add_threadpool.call_count)
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@mock.patch('cinder.rpc.LAST_RPC_VERSIONS', {'cinder-backup': '1.3',
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'cinder-volume': '1.7'})
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@mock.patch('cinder.rpc.LAST_OBJ_VERSIONS', {'cinder-backup': '1.5',
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'cinder-volume': '1.4'})
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def test_reset(self):
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backup_mgr = manager.BackupManager()
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backup_rpcapi = backup_mgr.backup_rpcapi
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volume_rpcapi = backup_mgr.volume_rpcapi
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self.assertEqual('1.3', backup_rpcapi.client.version_cap)
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self.assertEqual('1.5',
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backup_rpcapi.client.serializer._base.version_cap)
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self.assertEqual('1.7', volume_rpcapi.client.version_cap)
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self.assertEqual('1.4',
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volume_rpcapi.client.serializer._base.version_cap)
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backup_mgr.reset()
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backup_rpcapi = backup_mgr.backup_rpcapi
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volume_rpcapi = backup_mgr.volume_rpcapi
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self.assertIsNone(backup_rpcapi.client.version_cap)
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self.assertIsNone(backup_rpcapi.client.serializer._base.version_cap)
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self.assertIsNone(volume_rpcapi.client.version_cap)
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self.assertIsNone(volume_rpcapi.client.serializer._base.version_cap)
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def test_is_working(self):
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self.assertTrue(self.backup_mgr.is_working())
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def test_cleanup_incomplete_backup_operations_with_exceptions(self):
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"""Test cleanup resilience in the face of exceptions."""
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fake_backup_list = [{'id': 'bkup1'}, {'id': 'bkup2'}, {'id': 'bkup3'}]
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mock_backup_get_by_host = self.mock_object(
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objects.BackupList, 'get_all_by_host')
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mock_backup_get_by_host.return_value = fake_backup_list
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mock_backup_cleanup = self.mock_object(
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self.backup_mgr, '_cleanup_one_backup')
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mock_backup_cleanup.side_effect = [Exception]
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mock_temp_cleanup = self.mock_object(
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self.backup_mgr, '_cleanup_temp_volumes_snapshots_for_one_backup')
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mock_temp_cleanup.side_effect = [Exception]
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self.assertIsNone(
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self.backup_mgr._cleanup_incomplete_backup_operations(
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self.ctxt))
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self.assertEqual(len(fake_backup_list), mock_backup_cleanup.call_count)
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self.assertEqual(len(fake_backup_list), mock_temp_cleanup.call_count)
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def test_cleanup_one_backing_up_volume(self):
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"""Test cleanup_one_volume for volume status 'backing-up'."""
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volume_id = self._create_volume_db_entry(status='backing-up',
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previous_status='available')
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volume = db.volume_get(self.ctxt, volume_id)
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self.backup_mgr._cleanup_one_volume(self.ctxt, volume)
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volume = db.volume_get(self.ctxt, volume_id)
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self.assertEqual('available', volume['status'])
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def test_cleanup_one_restoring_backup_volume(self):
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"""Test cleanup_one_volume for volume status 'restoring-backup'."""
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volume_id = self._create_volume_db_entry(status='restoring-backup')
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volume = db.volume_get(self.ctxt, volume_id)
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self.backup_mgr._cleanup_one_volume(self.ctxt, volume)
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volume = db.volume_get(self.ctxt, volume_id)
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self.assertEqual('error_restoring', volume['status'])
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def test_cleanup_one_creating_backup(self):
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"""Test cleanup_one_backup for volume status 'creating'."""
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vol1_id = self._create_volume_db_entry()
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self._create_volume_attach(vol1_id)
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db.volume_update(self.ctxt, vol1_id, {'status': 'backing-up', })
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backup = self._create_backup_db_entry(
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status=fields.BackupStatus.CREATING,
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volume_id=vol1_id)
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self.backup_mgr._cleanup_one_backup(self.ctxt, backup)
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self.assertEqual(fields.BackupStatus.ERROR, backup.status)
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volume = objects.Volume.get_by_id(self.ctxt, vol1_id)
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self.assertEqual('available', volume.status)
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def test_cleanup_one_restoring_backup(self):
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"""Test cleanup_one_backup for volume status 'restoring'."""
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vol1_id = self._create_volume_db_entry()
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db.volume_update(self.ctxt, vol1_id, {'status': 'restoring-backup', })
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backup = self._create_backup_db_entry(
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status=fields.BackupStatus.RESTORING,
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restore_volume_id=vol1_id)
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self.backup_mgr._cleanup_one_backup(self.ctxt, backup)
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self.assertEqual(fields.BackupStatus.AVAILABLE, backup.status)
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volume = objects.Volume.get_by_id(self.ctxt, vol1_id)
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self.assertEqual('error_restoring', volume.status)
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def test_cleanup_one_deleting_backup(self):
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"""Test cleanup_one_backup for volume status 'deleting'."""
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backup = self._create_backup_db_entry(
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status=fields.BackupStatus.DELETING)
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self.backup_mgr._cleanup_one_backup(self.ctxt, backup)
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self.assertRaises(exception.BackupNotFound,
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db.backup_get,
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self.ctxt,
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backup.id)
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def test_detach_all_attachments_handles_exceptions(self):
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"""Test detach_all_attachments with exceptions."""
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mock_log = self.mock_object(manager, 'LOG')
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self.volume_mocks['detach_volume'].side_effect = [Exception]
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fake_attachments = [
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{
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'id': 'attachment1',
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'attached_host': 'testhost',
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'instance_uuid': None,
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},
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{
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'id': 'attachment2',
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'attached_host': 'testhost',
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'instance_uuid': None,
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}
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]
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fake_volume = {
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'id': 'fake_volume_id',
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'volume_attachment': fake_attachments
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}
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self.backup_mgr._detach_all_attachments(self.ctxt,
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fake_volume)
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self.assertEqual(len(fake_attachments), mock_log.exception.call_count)
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@ddt.data(KeyError, exception.VolumeNotFound)
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def test_cleanup_temp_volumes_snapshots_for_one_backup_volume_not_found(
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self, err):
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"""Ensure we handle missing volume for a backup."""
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mock_volume_get = self.mock_object(db, 'volume_get')
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mock_volume_get.side_effect = [err]
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backup = self._create_backup_db_entry(
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status=fields.BackupStatus.CREATING)
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self.assertIsNone(
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self.backup_mgr._cleanup_temp_volumes_snapshots_for_one_backup(
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self.ctxt,
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backup))
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def test_cleanup_temp_snapshot_for_one_backup_not_found(self):
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"""Ensure we handle missing temp snapshot for a backup."""
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vol1_id = self._create_volume_db_entry()
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self._create_volume_attach(vol1_id)
|
|
db.volume_update(self.ctxt, vol1_id, {'status': 'backing-up'})
|
|
backup = self._create_backup_db_entry(status=fields.BackupStatus.ERROR,
|
|
volume_id=vol1_id,
|
|
temp_snapshot_id='fake')
|
|
|
|
self.assertIsNone(
|
|
self.backup_mgr._cleanup_temp_volumes_snapshots_for_one_backup(
|
|
self.ctxt,
|
|
backup))
|
|
|
|
self.assertFalse(self.volume_mocks['delete_snapshot'].called)
|
|
self.assertIsNone(backup.temp_snapshot_id)
|
|
|
|
backup.destroy()
|
|
db.volume_destroy(self.ctxt, vol1_id)
|
|
|
|
def test_cleanup_temp_volume_for_one_backup_not_found(self):
|
|
"""Ensure we handle missing temp volume for a backup."""
|
|
|
|
vol1_id = self._create_volume_db_entry()
|
|
self._create_volume_attach(vol1_id)
|
|
db.volume_update(self.ctxt, vol1_id, {'status': 'backing-up'})
|
|
backup = self._create_backup_db_entry(status=fields.BackupStatus.ERROR,
|
|
volume_id=vol1_id,
|
|
temp_volume_id='fake')
|
|
|
|
self.assertIsNone(
|
|
self.backup_mgr._cleanup_temp_volumes_snapshots_for_one_backup(
|
|
self.ctxt,
|
|
backup))
|
|
|
|
self.assertFalse(self.volume_mocks['delete_volume'].called)
|
|
self.assertIsNone(backup.temp_volume_id)
|
|
|
|
backup.destroy()
|
|
db.volume_destroy(self.ctxt, vol1_id)
|
|
|
|
def test_create_backup_with_bad_volume_status(self):
|
|
"""Test creating a backup from a volume with a bad status."""
|
|
vol_id = self._create_volume_db_entry(status='restoring', size=1)
|
|
backup = self._create_backup_db_entry(volume_id=vol_id)
|
|
self.assertRaises(exception.InvalidVolume,
|
|
self.backup_mgr.create_backup,
|
|
self.ctxt,
|
|
backup)
|
|
|
|
def test_create_backup_with_bad_backup_status(self):
|
|
"""Test creating a backup with a backup with a bad status."""
|
|
vol_id = self._create_volume_db_entry(size=1)
|
|
backup = self._create_backup_db_entry(
|
|
status=fields.BackupStatus.AVAILABLE, volume_id=vol_id)
|
|
self.assertRaises(exception.InvalidBackup,
|
|
self.backup_mgr.create_backup,
|
|
self.ctxt,
|
|
backup)
|
|
|
|
def test_create_backup_with_error(self):
|
|
"""Test error handling when error occurs during backup creation."""
|
|
vol_id = self._create_volume_db_entry(size=1)
|
|
backup = self._create_backup_db_entry(volume_id=vol_id)
|
|
|
|
mock_run_backup = self.mock_object(self.backup_mgr, '_run_backup')
|
|
mock_run_backup.side_effect = FakeBackupException('fake')
|
|
self.assertRaises(FakeBackupException,
|
|
self.backup_mgr.create_backup,
|
|
self.ctxt,
|
|
backup)
|
|
vol = db.volume_get(self.ctxt, vol_id)
|
|
self.assertEqual('available', vol['status'])
|
|
self.assertEqual('error_backing-up', vol['previous_status'])
|
|
backup = db.backup_get(self.ctxt, backup.id)
|
|
self.assertEqual(fields.BackupStatus.ERROR, backup['status'])
|
|
self.assertTrue(mock_run_backup.called)
|
|
|
|
@mock.patch('cinder.utils.brick_get_connector_properties')
|
|
@mock.patch('cinder.utils.temporary_chown')
|
|
@mock.patch('six.moves.builtins.open')
|
|
def test_create_backup_old_volume_service(self, mock_open,
|
|
mock_temporary_chown,
|
|
mock_get_backup_device):
|
|
"""Test error handling when there's too old volume service in env."""
|
|
vol_id = self._create_volume_db_entry(size=1)
|
|
backup = self._create_backup_db_entry(volume_id=vol_id)
|
|
|
|
with mock.patch.object(self.backup_mgr.volume_rpcapi.client,
|
|
'version_cap', '1.37'):
|
|
self.assertRaises(exception.ServiceTooOld,
|
|
self.backup_mgr.create_backup, self.ctxt, backup)
|
|
vol = db.volume_get(self.ctxt, vol_id)
|
|
self.assertEqual('available', vol['status'])
|
|
self.assertEqual('error_backing-up', vol['previous_status'])
|
|
backup = db.backup_get(self.ctxt, backup.id)
|
|
self.assertEqual(fields.BackupStatus.ERROR, backup['status'])
|
|
|
|
@mock.patch('cinder.utils.brick_get_connector_properties')
|
|
@mock.patch('cinder.volume.rpcapi.VolumeAPI.get_backup_device')
|
|
@mock.patch('cinder.utils.temporary_chown')
|
|
@mock.patch('six.moves.builtins.open')
|
|
def test_create_backup(self, mock_open, mock_temporary_chown,
|
|
mock_get_backup_device, mock_get_conn):
|
|
"""Test normal backup creation."""
|
|
vol_size = 1
|
|
vol_id = self._create_volume_db_entry(size=vol_size)
|
|
backup = self._create_backup_db_entry(volume_id=vol_id)
|
|
|
|
vol = objects.Volume.get_by_id(self.ctxt, vol_id)
|
|
mock_get_backup_device.return_value = {'backup_device': vol,
|
|
'secure_enabled': False,
|
|
'is_snapshot': False, }
|
|
attach_info = {'device': {'path': '/dev/null'}}
|
|
mock_detach_device = self.mock_object(self.backup_mgr,
|
|
'_detach_device')
|
|
mock_attach_device = self.mock_object(self.backup_mgr,
|
|
'_attach_device')
|
|
mock_attach_device.return_value = attach_info
|
|
properties = {}
|
|
mock_get_conn.return_value = properties
|
|
mock_open.return_value = open('/dev/null', 'rb')
|
|
|
|
self.backup_mgr.create_backup(self.ctxt, backup)
|
|
|
|
mock_temporary_chown.assert_called_once_with('/dev/null')
|
|
mock_attach_device.assert_called_once_with(self.ctxt, vol,
|
|
properties, False)
|
|
mock_get_backup_device.assert_called_once_with(self.ctxt, backup, vol)
|
|
mock_get_conn.assert_called_once_with()
|
|
mock_detach_device.assert_called_once_with(self.ctxt, attach_info,
|
|
vol, properties, False)
|
|
|
|
vol = objects.Volume.get_by_id(self.ctxt, vol_id)
|
|
self.assertEqual('available', vol['status'])
|
|
self.assertEqual('backing-up', vol['previous_status'])
|
|
backup = db.backup_get(self.ctxt, backup.id)
|
|
self.assertEqual(fields.BackupStatus.AVAILABLE, backup['status'])
|
|
self.assertEqual(vol_size, backup['size'])
|
|
|
|
@mock.patch('cinder.volume.utils.notify_about_backup_usage')
|
|
def test_create_backup_with_notify(self, notify):
|
|
"""Test normal backup creation with notifications."""
|
|
vol_size = 1
|
|
vol_id = self._create_volume_db_entry(size=vol_size)
|
|
backup = self._create_backup_db_entry(volume_id=vol_id)
|
|
|
|
self.mock_object(self.backup_mgr, '_run_backup')
|
|
self.backup_mgr.create_backup(self.ctxt, backup)
|
|
self.assertEqual(2, notify.call_count)
|
|
|
|
def test_restore_backup_with_bad_volume_status(self):
|
|
"""Test error handling.
|
|
|
|
Test error handling when restoring a backup to a volume
|
|
with a bad status.
|
|
"""
|
|
vol_id = self._create_volume_db_entry(status='available', size=1)
|
|
backup = self._create_backup_db_entry(volume_id=vol_id)
|
|
self.assertRaises(exception.InvalidVolume,
|
|
self.backup_mgr.restore_backup,
|
|
self.ctxt,
|
|
backup,
|
|
vol_id)
|
|
backup = db.backup_get(self.ctxt, backup.id)
|
|
self.assertEqual(fields.BackupStatus.AVAILABLE, backup['status'])
|
|
|
|
def test_restore_backup_with_bad_backup_status(self):
|
|
"""Test error handling.
|
|
|
|
Test error handling when restoring a backup with a backup
|
|
with a bad status.
|
|
"""
|
|
vol_id = self._create_volume_db_entry(status='restoring-backup',
|
|
size=1)
|
|
backup = self._create_backup_db_entry(
|
|
status=fields.BackupStatus.AVAILABLE, volume_id=vol_id)
|
|
self.assertRaises(exception.InvalidBackup,
|
|
self.backup_mgr.restore_backup,
|
|
self.ctxt,
|
|
backup,
|
|
vol_id)
|
|
vol = db.volume_get(self.ctxt, vol_id)
|
|
self.assertEqual('error', vol['status'])
|
|
backup = db.backup_get(self.ctxt, backup.id)
|
|
self.assertEqual(fields.BackupStatus.ERROR, backup['status'])
|
|
|
|
def test_restore_backup_with_driver_error(self):
|
|
"""Test error handling when an error occurs during backup restore."""
|
|
vol_id = self._create_volume_db_entry(status='restoring-backup',
|
|
size=1)
|
|
backup = self._create_backup_db_entry(
|
|
status=fields.BackupStatus.RESTORING, volume_id=vol_id)
|
|
|
|
mock_run_restore = self.mock_object(
|
|
self.backup_mgr,
|
|
'_run_restore')
|
|
mock_run_restore.side_effect = FakeBackupException('fake')
|
|
self.assertRaises(FakeBackupException,
|
|
self.backup_mgr.restore_backup,
|
|
self.ctxt,
|
|
backup,
|
|
vol_id)
|
|
vol = db.volume_get(self.ctxt, vol_id)
|
|
self.assertEqual('error_restoring', vol['status'])
|
|
backup = db.backup_get(self.ctxt, backup.id)
|
|
self.assertEqual(fields.BackupStatus.AVAILABLE, backup['status'])
|
|
self.assertTrue(mock_run_restore.called)
|
|
|
|
@mock.patch('cinder.utils.brick_get_connector_properties')
|
|
def test_restore_backup_with_old_volume_service(self, mock_get_conn):
|
|
"""Test error handling when an error occurs during backup restore."""
|
|
vol_id = self._create_volume_db_entry(status='restoring-backup',
|
|
size=1)
|
|
backup = self._create_backup_db_entry(
|
|
status=fields.BackupStatus.RESTORING, volume_id=vol_id)
|
|
|
|
# Unmock secure_file_operations_enabled
|
|
self.volume_patches['secure_file_operations_enabled'].stop()
|
|
|
|
with mock.patch.object(self.backup_mgr.volume_rpcapi.client,
|
|
'version_cap', '1.37'):
|
|
self.assertRaises(exception.ServiceTooOld,
|
|
self.backup_mgr.restore_backup,
|
|
self.ctxt,
|
|
backup,
|
|
vol_id)
|
|
vol = db.volume_get(self.ctxt, vol_id)
|
|
self.assertEqual('error_restoring', vol['status'])
|
|
backup = db.backup_get(self.ctxt, backup.id)
|
|
self.assertEqual(fields.BackupStatus.AVAILABLE, backup['status'])
|
|
|
|
self.volume_patches['secure_file_operations_enabled'].start()
|
|
|
|
def test_restore_backup_with_bad_service(self):
|
|
"""Test error handling.
|
|
|
|
Test error handling when attempting a restore of a backup
|
|
with a different service to that used to create the backup.
|
|
"""
|
|
vol_id = self._create_volume_db_entry(status='restoring-backup',
|
|
size=1)
|
|
service = 'cinder.tests.backup.bad_service'
|
|
backup = self._create_backup_db_entry(
|
|
status=fields.BackupStatus.RESTORING, volume_id=vol_id,
|
|
service=service)
|
|
|
|
self.assertRaises(exception.InvalidBackup,
|
|
self.backup_mgr.restore_backup,
|
|
self.ctxt,
|
|
backup,
|
|
vol_id)
|
|
vol = db.volume_get(self.ctxt, vol_id)
|
|
self.assertEqual('error', vol['status'])
|
|
backup = db.backup_get(self.ctxt, backup.id)
|
|
self.assertEqual(fields.BackupStatus.AVAILABLE, backup['status'])
|
|
|
|
@mock.patch('cinder.utils.brick_get_connector_properties')
|
|
@mock.patch('cinder.utils.temporary_chown')
|
|
@mock.patch('six.moves.builtins.open')
|
|
def test_restore_backup(self, mock_open, mock_temporary_chown,
|
|
mock_get_conn):
|
|
"""Test normal backup restoration."""
|
|
vol_size = 1
|
|
vol_id = self._create_volume_db_entry(status='restoring-backup',
|
|
size=vol_size)
|
|
backup = self._create_backup_db_entry(
|
|
status=fields.BackupStatus.RESTORING, volume_id=vol_id)
|
|
|
|
properties = {}
|
|
mock_get_conn.return_value = properties
|
|
mock_open.return_value = open('/dev/null', 'wb')
|
|
mock_secure_enabled = (
|
|
self.volume_mocks['secure_file_operations_enabled'])
|
|
mock_secure_enabled.return_value = False
|
|
vol = objects.Volume.get_by_id(self.ctxt, vol_id)
|
|
attach_info = {'device': {'path': '/dev/null'}}
|
|
mock_detach_device = self.mock_object(self.backup_mgr,
|
|
'_detach_device')
|
|
mock_attach_device = self.mock_object(self.backup_mgr,
|
|
'_attach_device')
|
|
mock_attach_device.return_value = attach_info
|
|
|
|
self.backup_mgr.restore_backup(self.ctxt, backup, vol_id)
|
|
|
|
mock_temporary_chown.assert_called_once_with('/dev/null')
|
|
mock_get_conn.assert_called_once_with()
|
|
mock_secure_enabled.assert_called_once_with(self.ctxt, vol)
|
|
mock_attach_device.assert_called_once_with(self.ctxt, vol,
|
|
properties)
|
|
mock_detach_device.assert_called_once_with(self.ctxt, attach_info,
|
|
vol, properties)
|
|
|
|
vol = objects.Volume.get_by_id(self.ctxt, vol_id)
|
|
self.assertEqual('available', vol['status'])
|
|
backup = db.backup_get(self.ctxt, backup.id)
|
|
self.assertEqual(fields.BackupStatus.AVAILABLE, backup['status'])
|
|
|
|
@mock.patch('cinder.volume.utils.notify_about_backup_usage')
|
|
def test_restore_backup_with_notify(self, notify):
|
|
"""Test normal backup restoration with notifications."""
|
|
vol_size = 1
|
|
vol_id = self._create_volume_db_entry(status='restoring-backup',
|
|
size=vol_size)
|
|
backup = self._create_backup_db_entry(
|
|
status=fields.BackupStatus.RESTORING, volume_id=vol_id)
|
|
self.backup_mgr._run_restore = mock.Mock()
|
|
|
|
self.backup_mgr.restore_backup(self.ctxt, backup, vol_id)
|
|
self.assertEqual(2, notify.call_count)
|
|
|
|
def test_delete_backup_with_bad_backup_status(self):
|
|
"""Test error handling.
|
|
|
|
Test error handling when deleting a backup with a backup
|
|
with a bad status.
|
|
"""
|
|
vol_id = self._create_volume_db_entry(size=1)
|
|
backup = self._create_backup_db_entry(
|
|
status=fields.BackupStatus.AVAILABLE, volume_id=vol_id)
|
|
self.assertRaises(exception.InvalidBackup,
|
|
self.backup_mgr.delete_backup,
|
|
self.ctxt,
|
|
backup)
|
|
backup = db.backup_get(self.ctxt, backup.id)
|
|
self.assertEqual(fields.BackupStatus.ERROR, backup['status'])
|
|
|
|
def test_delete_backup_with_error(self):
|
|
"""Test error handling when an error occurs during backup deletion."""
|
|
vol_id = self._create_volume_db_entry(size=1)
|
|
backup = self._create_backup_db_entry(
|
|
status=fields.BackupStatus.DELETING,
|
|
display_name='fail_on_delete', volume_id=vol_id)
|
|
self.assertRaises(IOError,
|
|
self.backup_mgr.delete_backup,
|
|
self.ctxt,
|
|
backup)
|
|
backup = db.backup_get(self.ctxt, backup.id)
|
|
self.assertEqual(fields.BackupStatus.ERROR, backup['status'])
|
|
|
|
def test_delete_backup_with_bad_service(self):
|
|
"""Test error handling.
|
|
|
|
Test error handling when attempting a delete of a backup
|
|
with a different service to that used to create the backup.
|
|
"""
|
|
vol_id = self._create_volume_db_entry(size=1)
|
|
service = 'cinder.tests.backup.bad_service'
|
|
backup = self._create_backup_db_entry(
|
|
status=fields.BackupStatus.DELETING, volume_id=vol_id,
|
|
service=service)
|
|
self.assertRaises(exception.InvalidBackup,
|
|
self.backup_mgr.delete_backup,
|
|
self.ctxt,
|
|
backup)
|
|
backup = db.backup_get(self.ctxt, backup.id)
|
|
self.assertEqual(fields.BackupStatus.ERROR, backup['status'])
|
|
|
|
def test_delete_backup_with_no_service(self):
|
|
"""Test error handling.
|
|
|
|
Test error handling when attempting a delete of a backup
|
|
with no service defined for that backup, relates to bug #1162908
|
|
"""
|
|
vol_id = self._create_volume_db_entry(size=1)
|
|
backup = self._create_backup_db_entry(
|
|
status=fields.BackupStatus.DELETING, volume_id=vol_id)
|
|
backup.service = None
|
|
backup.save()
|
|
self.backup_mgr.delete_backup(self.ctxt, backup)
|
|
|
|
def test_delete_backup(self):
|
|
"""Test normal backup deletion."""
|
|
vol_id = self._create_volume_db_entry(size=1)
|
|
backup = self._create_backup_db_entry(
|
|
status=fields.BackupStatus.DELETING, volume_id=vol_id)
|
|
self.backup_mgr.delete_backup(self.ctxt, backup)
|
|
self.assertRaises(exception.BackupNotFound,
|
|
db.backup_get,
|
|
self.ctxt,
|
|
backup.id)
|
|
|
|
ctxt_read_deleted = context.get_admin_context('yes')
|
|
backup = db.backup_get(ctxt_read_deleted, backup.id)
|
|
self.assertTrue(backup.deleted)
|
|
self.assertGreaterEqual(timeutils.utcnow(), backup.deleted_at)
|
|
self.assertEqual(fields.BackupStatus.DELETED, backup.status)
|
|
|
|
@mock.patch('cinder.volume.utils.notify_about_backup_usage')
|
|
def test_delete_backup_with_notify(self, notify):
|
|
"""Test normal backup deletion with notifications."""
|
|
vol_id = self._create_volume_db_entry(size=1)
|
|
backup = self._create_backup_db_entry(
|
|
status=fields.BackupStatus.DELETING, volume_id=vol_id)
|
|
self.backup_mgr.delete_backup(self.ctxt, backup)
|
|
self.assertEqual(2, notify.call_count)
|
|
|
|
def test_list_backup(self):
|
|
backups = db.backup_get_all_by_project(self.ctxt, 'project1')
|
|
self.assertEqual(0, len(backups))
|
|
|
|
self._create_backup_db_entry()
|
|
b2 = self._create_backup_db_entry(project_id='project1')
|
|
backups = db.backup_get_all_by_project(self.ctxt, 'project1')
|
|
self.assertEqual(1, len(backups))
|
|
self.assertEqual(b2.id, backups[0].id)
|
|
|
|
def test_backup_get_all_by_project_with_deleted(self):
|
|
"""Test deleted backups.
|
|
|
|
Test deleted backups don't show up in backup_get_all_by_project.
|
|
Unless context.read_deleted is 'yes'.
|
|
"""
|
|
backups = db.backup_get_all_by_project(self.ctxt, 'fake')
|
|
self.assertEqual(0, len(backups))
|
|
|
|
backup_keep = self._create_backup_db_entry()
|
|
backup = self._create_backup_db_entry()
|
|
db.backup_destroy(self.ctxt, backup.id)
|
|
|
|
backups = db.backup_get_all_by_project(self.ctxt, 'fake')
|
|
self.assertEqual(1, len(backups))
|
|
self.assertEqual(backup_keep.id, backups[0].id)
|
|
|
|
ctxt_read_deleted = context.get_admin_context('yes')
|
|
backups = db.backup_get_all_by_project(ctxt_read_deleted, 'fake')
|
|
self.assertEqual(2, len(backups))
|
|
|
|
def test_backup_get_all_by_host_with_deleted(self):
|
|
"""Test deleted backups.
|
|
|
|
Test deleted backups don't show up in backup_get_all_by_project.
|
|
Unless context.read_deleted is 'yes'
|
|
"""
|
|
backups = db.backup_get_all_by_host(self.ctxt, 'testhost')
|
|
self.assertEqual(0, len(backups))
|
|
|
|
backup_keep = self._create_backup_db_entry()
|
|
backup = self._create_backup_db_entry()
|
|
db.backup_destroy(self.ctxt, backup.id)
|
|
|
|
backups = db.backup_get_all_by_host(self.ctxt, 'testhost')
|
|
self.assertEqual(1, len(backups))
|
|
self.assertEqual(backup_keep.id, backups[0].id)
|
|
|
|
ctxt_read_deleted = context.get_admin_context('yes')
|
|
backups = db.backup_get_all_by_host(ctxt_read_deleted, 'testhost')
|
|
self.assertEqual(2, len(backups))
|
|
|
|
def test_backup_manager_driver_name(self):
|
|
"""Test mapping between backup services and backup drivers."""
|
|
self.override_config('backup_driver', "cinder.backup.services.swift")
|
|
backup_mgr = \
|
|
importutils.import_object(CONF.backup_manager)
|
|
self.assertEqual('cinder.backup.drivers.swift',
|
|
backup_mgr.driver_name)
|
|
|
|
def test_export_record_with_bad_service(self):
|
|
"""Test error handling.
|
|
|
|
Test error handling when attempting an export of a backup
|
|
record with a different service to that used to create the backup.
|
|
"""
|
|
vol_id = self._create_volume_db_entry(size=1)
|
|
service = 'cinder.tests.backup.bad_service'
|
|
backup = self._create_backup_db_entry(
|
|
status=fields.BackupStatus.AVAILABLE, volume_id=vol_id,
|
|
service=service)
|
|
|
|
self.assertRaises(exception.InvalidBackup,
|
|
self.backup_mgr.export_record,
|
|
self.ctxt,
|
|
backup)
|
|
|
|
def test_export_record_with_bad_backup_status(self):
|
|
"""Test error handling.
|
|
|
|
Test error handling when exporting a backup record with a backup
|
|
with a bad status.
|
|
"""
|
|
vol_id = self._create_volume_db_entry(status='available',
|
|
size=1)
|
|
backup = self._create_backup_db_entry(status=fields.BackupStatus.ERROR,
|
|
volume_id=vol_id)
|
|
self.assertRaises(exception.InvalidBackup,
|
|
self.backup_mgr.export_record,
|
|
self.ctxt,
|
|
backup)
|
|
|
|
def test_export_record(self):
|
|
"""Test normal backup record export."""
|
|
vol_size = 1
|
|
vol_id = self._create_volume_db_entry(status='available',
|
|
size=vol_size)
|
|
backup = self._create_backup_db_entry(
|
|
status=fields.BackupStatus.AVAILABLE, volume_id=vol_id)
|
|
|
|
export = self.backup_mgr.export_record(self.ctxt, backup)
|
|
self.assertEqual(CONF.backup_driver, export['backup_service'])
|
|
self.assertTrue('backup_url' in export)
|
|
|
|
def test_import_record_with_verify_not_implemented(self):
|
|
"""Test normal backup record import.
|
|
|
|
Test the case when import succeeds for the case that the
|
|
driver does not support verify.
|
|
"""
|
|
vol_size = 1
|
|
backup_id = uuid.uuid4()
|
|
export = self._create_exported_record_entry(vol_size=vol_size,
|
|
exported_id=backup_id)
|
|
imported_record = self._create_export_record_db_entry(
|
|
backup_id=backup_id)
|
|
backup_hosts = []
|
|
self.backup_mgr.import_record(self.ctxt,
|
|
imported_record,
|
|
export['backup_service'],
|
|
export['backup_url'],
|
|
backup_hosts)
|
|
backup = db.backup_get(self.ctxt, imported_record.id)
|
|
self.assertEqual(fields.BackupStatus.AVAILABLE, backup['status'])
|
|
self.assertEqual(vol_size, backup['size'])
|
|
|
|
def test_import_record_with_wrong_id(self):
|
|
"""Test normal backup record import.
|
|
|
|
Test the case when import succeeds for the case that the
|
|
driver does not support verify.
|
|
"""
|
|
vol_size = 1
|
|
export = self._create_exported_record_entry(vol_size=vol_size)
|
|
imported_record = self._create_export_record_db_entry()
|
|
backup_hosts = []
|
|
self.assertRaises(exception.InvalidBackup,
|
|
self.backup_mgr.import_record,
|
|
self.ctxt,
|
|
imported_record,
|
|
export['backup_service'],
|
|
export['backup_url'],
|
|
backup_hosts)
|
|
|
|
def test_import_record_with_bad_service(self):
|
|
"""Test error handling.
|
|
|
|
Test error handling when attempting an import of a backup
|
|
record with a different service to that used to create the backup.
|
|
"""
|
|
export = self._create_exported_record_entry()
|
|
export['backup_service'] = 'cinder.tests.unit.backup.bad_service'
|
|
imported_record = self._create_export_record_db_entry()
|
|
|
|
# Test the case where the additional hosts list is empty
|
|
backup_hosts = []
|
|
self.assertRaises(exception.ServiceNotFound,
|
|
self.backup_mgr.import_record,
|
|
self.ctxt,
|
|
imported_record,
|
|
export['backup_service'],
|
|
export['backup_url'],
|
|
backup_hosts)
|
|
|
|
# Test that the import backup keeps calling other hosts to find a
|
|
# suitable host for the backup service
|
|
backup_hosts = ['fake1', 'fake2']
|
|
backup_hosts_expect = list(backup_hosts)
|
|
BackupAPI_import = 'cinder.backup.rpcapi.BackupAPI.import_record'
|
|
with mock.patch(BackupAPI_import) as _mock_backup_import:
|
|
self.backup_mgr.import_record(self.ctxt,
|
|
imported_record,
|
|
export['backup_service'],
|
|
export['backup_url'],
|
|
backup_hosts)
|
|
|
|
next_host = backup_hosts_expect.pop()
|
|
_mock_backup_import.assert_called_once_with(
|
|
self.ctxt,
|
|
next_host,
|
|
imported_record,
|
|
export['backup_service'],
|
|
export['backup_url'],
|
|
backup_hosts_expect)
|
|
|
|
def test_import_record_with_invalid_backup(self):
|
|
"""Test error handling.
|
|
|
|
Test error handling when attempting an import of a backup
|
|
record where the backup driver returns an exception.
|
|
"""
|
|
export = self._create_exported_record_entry()
|
|
backup_driver = self.backup_mgr.service.get_backup_driver(self.ctxt)
|
|
_mock_record_import_class = ('%s.%s.%s' %
|
|
(backup_driver.__module__,
|
|
backup_driver.__class__.__name__,
|
|
'import_record'))
|
|
imported_record = self._create_export_record_db_entry()
|
|
backup_hosts = []
|
|
with mock.patch(_mock_record_import_class) as _mock_record_import:
|
|
_mock_record_import.side_effect = FakeBackupException('fake')
|
|
self.assertRaises(exception.InvalidBackup,
|
|
self.backup_mgr.import_record,
|
|
self.ctxt,
|
|
imported_record,
|
|
export['backup_service'],
|
|
export['backup_url'],
|
|
backup_hosts)
|
|
self.assertTrue(_mock_record_import.called)
|
|
backup = db.backup_get(self.ctxt, imported_record.id)
|
|
self.assertEqual(fields.BackupStatus.ERROR, backup['status'])
|
|
|
|
def test_not_supported_driver_to_force_delete(self):
|
|
"""Test force delete check method for not supported drivers."""
|
|
self.override_config('backup_driver', 'cinder.backup.drivers.ceph')
|
|
self.backup_mgr = importutils.import_object(CONF.backup_manager)
|
|
result = self.backup_mgr.check_support_to_force_delete(self.ctxt)
|
|
self.assertFalse(result)
|
|
|
|
@mock.patch('cinder.backup.drivers.nfs.NFSBackupDriver.'
|
|
'_init_backup_repo_path', return_value=None)
|
|
@mock.patch('cinder.backup.drivers.nfs.NFSBackupDriver.'
|
|
'_check_configuration', return_value=None)
|
|
def test_check_support_to_force_delete(self, mock_check_configuration,
|
|
mock_init_backup_repo_path):
|
|
"""Test force delete check method for supported drivers."""
|
|
self.override_config('backup_driver', 'cinder.backup.drivers.nfs')
|
|
self.backup_mgr = importutils.import_object(CONF.backup_manager)
|
|
result = self.backup_mgr.check_support_to_force_delete(self.ctxt)
|
|
self.assertTrue(result)
|
|
|
|
def test_backup_has_dependent_backups(self):
|
|
"""Test backup has dependent backups.
|
|
|
|
Test the query of has_dependent_backups in backup object is correct.
|
|
"""
|
|
vol_size = 1
|
|
vol_id = self._create_volume_db_entry(size=vol_size)
|
|
backup = self._create_backup_db_entry(volume_id=vol_id)
|
|
self.assertFalse(backup.has_dependent_backups)
|
|
|
|
|
|
class BackupTestCaseWithVerify(BaseBackupTest):
|
|
"""Test Case for backups."""
|
|
|
|
def setUp(self):
|
|
self.override_config(
|
|
"backup_driver",
|
|
"cinder.tests.unit.backup.fake_service_with_verify")
|
|
super(BackupTestCaseWithVerify, self).setUp()
|
|
|
|
def test_import_record_with_verify(self):
|
|
"""Test normal backup record import.
|
|
|
|
Test the case when import succeeds for the case that the
|
|
driver implements verify.
|
|
"""
|
|
vol_size = 1
|
|
backup_id = uuid.uuid4()
|
|
export = self._create_exported_record_entry(
|
|
vol_size=vol_size, exported_id=backup_id)
|
|
imported_record = self._create_export_record_db_entry(
|
|
backup_id=backup_id)
|
|
backup_hosts = []
|
|
backup_driver = self.backup_mgr.service.get_backup_driver(self.ctxt)
|
|
_mock_backup_verify_class = ('%s.%s.%s' %
|
|
(backup_driver.__module__,
|
|
backup_driver.__class__.__name__,
|
|
'verify'))
|
|
with mock.patch(_mock_backup_verify_class):
|
|
self.backup_mgr.import_record(self.ctxt,
|
|
imported_record,
|
|
export['backup_service'],
|
|
export['backup_url'],
|
|
backup_hosts)
|
|
backup = db.backup_get(self.ctxt, imported_record.id)
|
|
self.assertEqual(fields.BackupStatus.AVAILABLE, backup['status'])
|
|
self.assertEqual(vol_size, backup['size'])
|
|
|
|
def test_import_record_with_verify_invalid_backup(self):
|
|
"""Test error handling.
|
|
|
|
Test error handling when attempting an import of a backup
|
|
record where the backup driver returns an exception.
|
|
"""
|
|
vol_size = 1
|
|
backup_id = uuid.uuid4()
|
|
export = self._create_exported_record_entry(
|
|
vol_size=vol_size, exported_id=backup_id)
|
|
imported_record = self._create_export_record_db_entry(
|
|
backup_id=backup_id)
|
|
backup_hosts = []
|
|
backup_driver = self.backup_mgr.service.get_backup_driver(self.ctxt)
|
|
_mock_backup_verify_class = ('%s.%s.%s' %
|
|
(backup_driver.__module__,
|
|
backup_driver.__class__.__name__,
|
|
'verify'))
|
|
with mock.patch(_mock_backup_verify_class) as _mock_record_verify:
|
|
_mock_record_verify.side_effect = \
|
|
exception.InvalidBackup(reason='fake')
|
|
|
|
self.assertRaises(exception.InvalidBackup,
|
|
self.backup_mgr.import_record,
|
|
self.ctxt,
|
|
imported_record,
|
|
export['backup_service'],
|
|
export['backup_url'],
|
|
backup_hosts)
|
|
self.assertTrue(_mock_record_verify.called)
|
|
backup = db.backup_get(self.ctxt, imported_record.id)
|
|
self.assertEqual(fields.BackupStatus.ERROR, backup['status'])
|
|
|
|
@mock.patch.object(manager.BackupManager,
|
|
'_cleanup_temp_volumes_snapshots_for_one_backup')
|
|
def test_backup_reset_status_from_nonrestoring_to_available(
|
|
self, mock_clean_temp):
|
|
vol_id = self._create_volume_db_entry(status='available',
|
|
size=1)
|
|
backup = self._create_backup_db_entry(status=fields.BackupStatus.ERROR,
|
|
volume_id=vol_id)
|
|
with mock.patch.object(manager.BackupManager,
|
|
'_map_service_to_driver') as \
|
|
mock_map_service_to_driver:
|
|
mock_map_service_to_driver.return_value = \
|
|
fake_service.get_backup_driver(self.ctxt)
|
|
self.backup_mgr.reset_status(self.ctxt,
|
|
backup,
|
|
fields.BackupStatus.AVAILABLE)
|
|
mock_clean_temp.assert_called_once_with(self.ctxt, backup)
|
|
backup = db.backup_get(self.ctxt, backup.id)
|
|
self.assertEqual(fields.BackupStatus.AVAILABLE, backup['status'])
|
|
|
|
def test_backup_reset_status_to_available_invalid_backup(self):
|
|
volume = db.volume_create(self.ctxt, {'status': 'available',
|
|
'host': 'test',
|
|
'provider_location': '',
|
|
'size': 1})
|
|
backup = self._create_backup_db_entry(status=fields.BackupStatus.ERROR,
|
|
volume_id=volume['id'])
|
|
|
|
backup_driver = self.backup_mgr.service.get_backup_driver(self.ctxt)
|
|
_mock_backup_verify_class = ('%s.%s.%s' %
|
|
(backup_driver.__module__,
|
|
backup_driver.__class__.__name__,
|
|
'verify'))
|
|
with mock.patch(_mock_backup_verify_class) as \
|
|
_mock_record_verify:
|
|
_mock_record_verify.side_effect = \
|
|
exception.BackupVerifyUnsupportedDriver(reason='fake')
|
|
|
|
self.assertRaises(exception.BackupVerifyUnsupportedDriver,
|
|
self.backup_mgr.reset_status,
|
|
self.ctxt,
|
|
backup,
|
|
fields.BackupStatus.AVAILABLE)
|
|
backup = db.backup_get(self.ctxt, backup.id)
|
|
self.assertEqual(fields.BackupStatus.ERROR, backup['status'])
|
|
|
|
@mock.patch.object(manager.BackupManager,
|
|
'_cleanup_temp_volumes_snapshots_for_one_backup')
|
|
def test_backup_reset_status_from_restoring_to_available(
|
|
self, mock_clean_temp):
|
|
volume = db.volume_create(self.ctxt,
|
|
{'status': 'available',
|
|
'host': 'test',
|
|
'provider_location': '',
|
|
'size': 1})
|
|
backup = self._create_backup_db_entry(
|
|
status=fields.BackupStatus.RESTORING,
|
|
volume_id=volume['id'])
|
|
|
|
self.backup_mgr.reset_status(self.ctxt, backup,
|
|
fields.BackupStatus.AVAILABLE)
|
|
mock_clean_temp.assert_called_once_with(self.ctxt, backup)
|
|
backup = db.backup_get(self.ctxt, backup.id)
|
|
self.assertEqual(fields.BackupStatus.AVAILABLE, backup['status'])
|
|
|
|
@mock.patch.object(manager.BackupManager,
|
|
'_cleanup_temp_volumes_snapshots_for_one_backup')
|
|
def test_backup_reset_status_to_error(self, mock_clean_temp):
|
|
volume = db.volume_create(self.ctxt,
|
|
{'status': 'available',
|
|
'host': 'test',
|
|
'provider_location': '',
|
|
'size': 1})
|
|
backup = self._create_backup_db_entry(
|
|
status=fields.BackupStatus.CREATING,
|
|
volume_id=volume['id'])
|
|
self.backup_mgr.reset_status(self.ctxt, backup,
|
|
fields.BackupStatus.ERROR)
|
|
mock_clean_temp.assert_called_once_with(self.ctxt, backup)
|
|
backup = db.backup_get(self.ctxt, backup['id'])
|
|
self.assertEqual(fields.BackupStatus.ERROR, backup['status'])
|
|
|
|
|
|
@ddt.ddt
|
|
class BackupAPITestCase(BaseBackupTest):
|
|
def setUp(self):
|
|
super(BackupAPITestCase, self).setUp()
|
|
self.api = api.API()
|
|
|
|
def test_get_all_wrong_all_tenants_value(self):
|
|
self.assertRaises(exception.InvalidParameterValue,
|
|
self.api.get_all, self.ctxt, {'all_tenants': 'bad'})
|
|
|
|
@mock.patch.object(objects, 'BackupList')
|
|
def test_get_all_no_all_tenants_value(self, mock_backuplist):
|
|
result = self.api.get_all(self.ctxt, {'key': 'value'})
|
|
self.assertFalse(mock_backuplist.get_all.called)
|
|
self.assertEqual(mock_backuplist.get_all_by_project.return_value,
|
|
result)
|
|
mock_backuplist.get_all_by_project.assert_called_once_with(
|
|
self.ctxt, self.ctxt.project_id, {'key': 'value'}, None, None,
|
|
None, None, None)
|
|
|
|
@mock.patch.object(objects, 'BackupList')
|
|
@ddt.data(False, 'false', '0', 0, 'no')
|
|
def test_get_all_false_value_all_tenants(
|
|
self, false_value, mock_backuplist):
|
|
result = self.api.get_all(self.ctxt, {'all_tenants': false_value,
|
|
'key': 'value'})
|
|
self.assertFalse(mock_backuplist.get_all.called)
|
|
self.assertEqual(mock_backuplist.get_all_by_project.return_value,
|
|
result)
|
|
mock_backuplist.get_all_by_project.assert_called_once_with(
|
|
self.ctxt, self.ctxt.project_id, {'key': 'value'}, None, None,
|
|
None, None, None)
|
|
|
|
@mock.patch.object(objects, 'BackupList')
|
|
@ddt.data(True, 'true', '1', 1, 'yes')
|
|
def test_get_all_true_value_all_tenants(
|
|
self, true_value, mock_backuplist):
|
|
result = self.api.get_all(self.ctxt, {'all_tenants': true_value,
|
|
'key': 'value'})
|
|
self.assertFalse(mock_backuplist.get_all_by_project.called)
|
|
self.assertEqual(mock_backuplist.get_all.return_value,
|
|
result)
|
|
mock_backuplist.get_all.assert_called_once_with(
|
|
self.ctxt, {'key': 'value'}, None, None, None, None, None)
|
|
|
|
@mock.patch.object(objects, 'BackupList')
|
|
def test_get_all_true_value_all_tenants_non_admin(self, mock_backuplist):
|
|
ctxt = context.RequestContext('fake', 'fake')
|
|
result = self.api.get_all(ctxt, {'all_tenants': '1',
|
|
'key': 'value'})
|
|
self.assertFalse(mock_backuplist.get_all.called)
|
|
self.assertEqual(mock_backuplist.get_all_by_project.return_value,
|
|
result)
|
|
mock_backuplist.get_all_by_project.assert_called_once_with(
|
|
ctxt, ctxt.project_id, {'key': 'value'}, None, None, None, None,
|
|
None)
|
|
|
|
@mock.patch.object(api.API, '_get_available_backup_service_host',
|
|
return_value='fake_host')
|
|
@mock.patch.object(db, 'backup_create',
|
|
side_effect=db_exc.DBError())
|
|
def test_create_when_failed_to_create_backup_object(
|
|
self, mock_create,
|
|
mock_get_service):
|
|
volume_id = utils.create_volume(self.ctxt)['id']
|
|
self.ctxt.user_id = 'user_id'
|
|
self.ctxt.project_id = 'project_id'
|
|
|
|
# The opposite side of this test case is a "NotImplementedError:
|
|
# Cannot load 'id' in the base class" being raised.
|
|
# More detailed, in the try clause, if backup.create() failed
|
|
# with DB exception, backup.id won't be assigned. However,
|
|
# in the except clause, backup.destroy() is invoked to do cleanup,
|
|
# which internally tries to access backup.id.
|
|
self.assertRaises(db_exc.DBError, self.api.create,
|
|
context=self.ctxt,
|
|
name="test_backup",
|
|
description="test backup description",
|
|
volume_id=volume_id,
|
|
container='volumebackups')
|
|
|
|
@mock.patch.object(api.API, '_get_available_backup_service_host',
|
|
return_value='fake_host')
|
|
@mock.patch.object(objects.Backup, '__init__',
|
|
side_effect=exception.InvalidInput(
|
|
reason='Failed to new'))
|
|
def test_create_when_failed_to_new_backup_object(self, mock_new,
|
|
mock_get_service):
|
|
volume_id = utils.create_volume(self.ctxt)['id']
|
|
self.ctxt.user_id = 'user_id'
|
|
self.ctxt.project_id = 'project_id'
|
|
|
|
# The opposite side of this test case is that a "UnboundLocalError:
|
|
# local variable 'backup' referenced before assignment" is raised.
|
|
# More detailed, in the try clause, backup = objects.Backup(...)
|
|
# raises exception, so 'backup' is not assigned. But in the except
|
|
# clause, 'backup' is referenced to invoke cleanup methods.
|
|
self.assertRaises(exception.InvalidInput, self.api.create,
|
|
context=self.ctxt,
|
|
name="test_backup",
|
|
description="test backup description",
|
|
volume_id=volume_id,
|
|
container='volumebackups')
|
|
|
|
@mock.patch('cinder.backup.api.API._is_backup_service_enabled')
|
|
@mock.patch('cinder.backup.rpcapi.BackupAPI.restore_backup')
|
|
def test_restore_volume(self,
|
|
mock_rpcapi_restore,
|
|
mock_is_service_enabled):
|
|
ctxt = context.RequestContext('fake', 'fake')
|
|
volume_id = self._create_volume_db_entry(status='available',
|
|
size=1)
|
|
backup = self._create_backup_db_entry(size=1,
|
|
status='available')
|
|
mock_is_service_enabled.return_value = True
|
|
self.api.restore(ctxt, backup.id, volume_id)
|
|
backup = objects.Backup.get_by_id(ctxt, backup.id)
|
|
self.assertEqual(volume_id, backup.restore_volume_id)
|