1681 lines
73 KiB
Python
1681 lines
73 KiB
Python
# Copyright (c) 2014 Andrew Kerr. All rights reserved.
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# Copyright (c) 2015 Tom Barron. 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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"""Mock unit tests for the NetApp cmode nfs storage driver."""
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from unittest import mock
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import uuid
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import ddt
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from os_brick.remotefs import remotefs as remotefs_brick
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from oslo_utils.secretutils import md5
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from oslo_utils import units
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from cinder import exception
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from cinder.image import image_utils
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from cinder.objects import fields
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from cinder.tests.unit import test
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from cinder.tests.unit.volume.drivers.netapp.dataontap import fakes as fake
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from cinder.tests.unit.volume.drivers.netapp.dataontap.utils import fakes as \
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fake_ssc
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from cinder.tests.unit.volume.drivers.netapp import fakes as na_fakes
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from cinder import utils
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from cinder.volume.drivers.netapp.dataontap.client import api as netapp_api
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from cinder.volume.drivers.netapp.dataontap.client import client_cmode
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from cinder.volume.drivers.netapp.dataontap import nfs_base
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from cinder.volume.drivers.netapp.dataontap import nfs_cmode
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from cinder.volume.drivers.netapp.dataontap.performance import perf_cmode
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from cinder.volume.drivers.netapp.dataontap.utils import capabilities
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from cinder.volume.drivers.netapp.dataontap.utils import data_motion
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from cinder.volume.drivers.netapp.dataontap.utils import loopingcalls
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from cinder.volume.drivers.netapp.dataontap.utils import utils as dot_utils
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from cinder.volume.drivers.netapp import utils as na_utils
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from cinder.volume.drivers import nfs
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from cinder.volume import volume_utils
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@ddt.ddt
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class NetAppCmodeNfsDriverTestCase(test.TestCase):
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def setUp(self):
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super(NetAppCmodeNfsDriverTestCase, self).setUp()
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kwargs = {
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'configuration': self.get_config_cmode(),
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'host': 'openstack@nfscmode',
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}
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with mock.patch.object(utils, 'get_root_helper',
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return_value=mock.Mock()):
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with mock.patch.object(remotefs_brick, 'RemoteFsClient',
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return_value=mock.Mock()):
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self.driver = nfs_cmode.NetAppCmodeNfsDriver(**kwargs)
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self.driver._mounted_shares = [fake.NFS_SHARE]
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self.driver.ssc_vols = True
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self.driver.vserver = fake.VSERVER_NAME
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self.driver.ssc_enabled = True
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self.driver.perf_library = mock.Mock()
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self.driver.ssc_library = mock.Mock()
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self.driver.zapi_client = mock.Mock()
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self.driver.using_cluster_credentials = True
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def get_config_cmode(self):
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config = na_fakes.create_configuration_cmode()
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config.netapp_storage_protocol = 'nfs'
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config.netapp_login = 'admin'
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config.netapp_password = 'pass'
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config.netapp_server_hostname = '127.0.0.1'
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config.netapp_transport_type = 'http'
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config.netapp_server_port = '80'
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config.netapp_vserver = fake.VSERVER_NAME
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config.netapp_copyoffload_tool_path = 'copyoffload_tool_path'
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config.netapp_api_trace_pattern = 'fake_regex'
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return config
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@ddt.data({'active_backend_id': None, 'targets': ['dev1', 'dev2']},
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{'active_backend_id': None, 'targets': []},
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{'active_backend_id': 'dev1', 'targets': []},
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{'active_backend_id': 'dev1', 'targets': ['dev1', 'dev2']})
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@ddt.unpack
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def test_init_driver_for_replication(self, active_backend_id,
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targets):
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kwargs = {
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'configuration': self.get_config_cmode(),
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'host': 'openstack@nfscmode',
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'active_backend_id': active_backend_id,
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}
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self.mock_object(data_motion.DataMotionMixin,
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'get_replication_backend_names',
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return_value=targets)
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with mock.patch.object(utils, 'get_root_helper',
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return_value=mock.Mock()):
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with mock.patch.object(remotefs_brick, 'RemoteFsClient',
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return_value=mock.Mock()):
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nfs_driver = nfs_cmode.NetAppCmodeNfsDriver(**kwargs)
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self.assertEqual(active_backend_id,
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nfs_driver.failed_over_backend_name)
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self.assertEqual(active_backend_id is not None,
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nfs_driver.failed_over)
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self.assertEqual(len(targets) > 0,
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nfs_driver.replication_enabled)
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@mock.patch.object(perf_cmode, 'PerformanceCmodeLibrary', mock.Mock())
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@mock.patch.object(client_cmode, 'Client', mock.Mock())
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@mock.patch.object(capabilities.CapabilitiesLibrary,
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'cluster_user_supported')
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@mock.patch.object(capabilities.CapabilitiesLibrary,
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'check_api_permissions')
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@mock.patch.object(nfs.NfsDriver, 'do_setup')
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@mock.patch.object(na_utils, 'check_flags')
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def test_do_setup(self, mock_check_flags, mock_super_do_setup,
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mock_check_api_permissions, mock_cluster_user_supported):
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self.mock_object(
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dot_utils, 'get_backend_configuration',
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return_value=self.get_config_cmode())
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self.driver.do_setup(mock.Mock())
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self.assertTrue(mock_check_flags.called)
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self.assertTrue(mock_super_do_setup.called)
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mock_check_api_permissions.assert_called_once_with()
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mock_cluster_user_supported.assert_called_once_with()
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def test__update_volume_stats(self):
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mock_debug_log = self.mock_object(nfs_cmode.LOG, 'debug')
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self.mock_object(self.driver, 'get_filter_function')
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self.mock_object(self.driver, 'get_goodness_function')
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self.mock_object(self.driver, '_spawn_clean_cache_job')
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self.driver.zapi_client = mock.Mock()
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self.mock_object(self.driver, '_get_pool_stats', return_value={})
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expected_stats = {
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'driver_version': self.driver.VERSION,
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'pools': {},
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'sparse_copy_volume': True,
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'replication_enabled': False,
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'storage_protocol': 'nfs',
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'vendor_name': 'NetApp',
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'volume_backend_name': 'NetApp_NFS_Cluster_direct',
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}
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retval = self.driver._update_volume_stats()
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self.assertIsNone(retval)
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self.assertTrue(self.driver._spawn_clean_cache_job.called)
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self.assertEqual(1, mock_debug_log.call_count)
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self.assertEqual(expected_stats, self.driver._stats)
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@ddt.data({'replication_backends': [], 'cluster_credentials': False},
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{'replication_backends': ['target_1', 'target_2'],
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'cluster_credentials': True})
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@ddt.unpack
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def test_get_pool_stats(self, replication_backends, cluster_credentials):
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self.driver.using_cluster_credentials = cluster_credentials
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self.driver.zapi_client = mock.Mock()
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ssc = {
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'vola': {
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'pool_name': '10.10.10.10:/vola',
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'thick_provisioning_support': True,
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'thin_provisioning_support': False,
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'netapp_thin_provisioned': 'false',
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'netapp_compression': 'false',
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'netapp_mirrored': 'false',
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'netapp_dedup': 'true',
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'netapp_aggregate': 'aggr1',
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'netapp_raid_type': 'raid_dp',
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'netapp_disk_type': 'SSD',
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'consistent_group_snapshot_enabled': True,
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},
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}
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mock_get_ssc = self.mock_object(self.driver.ssc_library,
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'get_ssc',
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return_value=ssc)
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mock_get_aggrs = self.mock_object(self.driver.ssc_library,
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'get_ssc_aggregates',
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return_value=['aggr1'])
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self.mock_object(self.driver, 'get_replication_backend_names',
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return_value=replication_backends)
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total_capacity_gb = na_utils.round_down(
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fake.TOTAL_BYTES // units.Gi, '0.01')
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free_capacity_gb = na_utils.round_down(
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fake.AVAILABLE_BYTES // units.Gi, '0.01')
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capacity = {
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'reserved_percentage': fake.RESERVED_PERCENTAGE,
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'max_over_subscription_ratio': fake.MAX_OVER_SUBSCRIPTION_RATIO,
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'total_capacity_gb': total_capacity_gb,
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'free_capacity_gb': free_capacity_gb,
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}
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self.mock_object(self.driver,
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'_get_share_capacity_info',
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return_value=capacity)
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self.mock_object(self.driver.zapi_client,
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'get_flexvol_dedupe_used_percent',
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return_value=55.0)
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aggr_capacities = {
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'aggr1': {
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'percent-used': 45,
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'size-available': 59055800320.0,
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'size-total': 107374182400.0,
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},
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}
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mock_get_aggr_capacities = self.mock_object(
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self.driver.zapi_client, 'get_aggregate_capacities',
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return_value=aggr_capacities)
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self.driver.perf_library.get_node_utilization_for_pool = (
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mock.Mock(return_value=30.0))
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result = self.driver._get_pool_stats(filter_function='filter',
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goodness_function='goodness')
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expected = [{
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'pool_name': '10.10.10.10:/vola',
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'reserved_percentage': fake.RESERVED_PERCENTAGE,
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'max_over_subscription_ratio': fake.MAX_OVER_SUBSCRIPTION_RATIO,
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'multiattach': True,
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'total_capacity_gb': total_capacity_gb,
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'free_capacity_gb': free_capacity_gb,
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'netapp_dedupe_used_percent': 55.0,
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'netapp_aggregate_used_percent': 45,
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'utilization': 30.0,
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'filter_function': 'filter',
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'goodness_function': 'goodness',
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'thick_provisioning_support': True,
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'thin_provisioning_support': False,
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'netapp_thin_provisioned': 'false',
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'netapp_compression': 'false',
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'netapp_mirrored': 'false',
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'netapp_dedup': 'true',
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'netapp_aggregate': 'aggr1',
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'netapp_raid_type': 'raid_dp',
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'netapp_disk_type': 'SSD',
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'consistencygroup_support': True,
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'consistent_group_snapshot_enabled': True,
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'replication_enabled': False,
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'online_extend_support': False,
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}]
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expected[0].update({'QoS_support': cluster_credentials})
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if not cluster_credentials:
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expected[0].update({
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'netapp_aggregate_used_percent': 0,
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'netapp_dedupe_used_percent': 0
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})
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if replication_backends:
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expected[0].update({
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'replication_enabled': True,
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'replication_count': len(replication_backends),
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'replication_targets': replication_backends,
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'replication_type': 'async',
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})
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self.assertEqual(expected, result)
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mock_get_ssc.assert_called_once_with()
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if cluster_credentials:
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mock_get_aggrs.assert_called_once_with()
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mock_get_aggr_capacities.assert_called_once_with(['aggr1'])
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@ddt.data({}, None)
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def test_get_pool_stats_no_ssc_vols(self, ssc):
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mock_get_ssc = self.mock_object(self.driver.ssc_library,
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'get_ssc',
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return_value=ssc)
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pools = self.driver._get_pool_stats()
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self.assertListEqual([], pools)
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mock_get_ssc.assert_called_once_with()
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def test_update_ssc(self):
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mock_ensure_shares_mounted = self.mock_object(
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self.driver, '_ensure_shares_mounted')
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mock_get_pool_map = self.mock_object(
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self.driver, '_get_flexvol_to_pool_map',
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return_value='fake_map')
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mock_update_ssc = self.mock_object(
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self.driver.ssc_library, 'update_ssc')
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result = self.driver._update_ssc()
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self.assertIsNone(result)
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mock_ensure_shares_mounted.assert_called_once_with()
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mock_get_pool_map.assert_called_once_with()
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mock_update_ssc.assert_called_once_with('fake_map')
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def test_get_pool_map(self):
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self.driver.zapi_client = mock.Mock()
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mock_get_operational_lif_addresses = self.mock_object(
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self.driver.zapi_client, 'get_operational_lif_addresses',
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return_value=[fake.SHARE_IP])
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mock_resolve_hostname = self.mock_object(
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volume_utils, 'resolve_hostname', return_value=fake.SHARE_IP)
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mock_get_flexvol = self.mock_object(
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self.driver.zapi_client, 'get_flexvol',
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return_value={'name': fake.NETAPP_VOLUME})
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result = self.driver._get_flexvol_to_pool_map()
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expected = {
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fake.NETAPP_VOLUME: {
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'pool_name': fake.NFS_SHARE,
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},
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}
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self.assertEqual(expected, result)
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mock_get_operational_lif_addresses.assert_called_once_with()
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mock_resolve_hostname.assert_called_once_with(fake.SHARE_IP)
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mock_get_flexvol.assert_called_once_with(flexvol_path=fake.EXPORT_PATH)
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def test_get_pool_map_address_not_found(self):
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self.driver.zapi_client = mock.Mock()
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self.mock_object(self.driver.zapi_client,
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'get_operational_lif_addresses',
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return_value=[])
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self.mock_object(volume_utils,
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'resolve_hostname',
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return_value=fake.SHARE_IP)
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result = self.driver._get_flexvol_to_pool_map()
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self.assertEqual({}, result)
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def test_get_pool_map_flexvol_not_found(self):
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self.driver.zapi_client = mock.Mock()
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self.mock_object(self.driver.zapi_client,
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'get_operational_lif_addresses',
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return_value=[fake.SHARE_IP])
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self.mock_object(volume_utils,
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'resolve_hostname',
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return_value=fake.SHARE_IP)
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side_effect = exception.VolumeBackendAPIException(data='fake_data')
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self.mock_object(self.driver.zapi_client,
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'get_flexvol',
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side_effect=side_effect)
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result = self.driver._get_flexvol_to_pool_map()
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self.assertEqual({}, result)
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@ddt.data(['/mnt/img-id1', '/mnt/img-id2'], [])
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def test__shortlist_del_eligible_files(self, old_files):
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self.driver.zapi_client = mock.Mock()
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self.driver.zapi_client.get_file_usage = mock.Mock(return_value='1000')
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mock_debug_log = self.mock_object(nfs_cmode.LOG, 'debug')
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self.mock_object(self.driver, '_get_vserver_and_exp_vol',
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return_value=('openstack', 'fake_share'))
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expected_list = [(o, '1000') for o in old_files]
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observed_list = self.driver._shortlist_del_eligible_files(
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'fake_ip:fake_share', old_files)
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self.assertEqual(expected_list, observed_list)
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self.assertEqual(1, mock_debug_log.call_count)
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@ddt.data({'ip': None, 'shares': None},
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{'ip': 'fake_ip', 'shares': ['fip:/fsh1']})
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@ddt.unpack
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def test__share_match_for_ip_no_match(self, ip, shares):
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def side_effect(arg):
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if arg == 'fake_ip':
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return 'openstack'
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return None
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self.mock_object(self.driver, '_get_vserver_for_ip',
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side_effect=side_effect)
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mock_debug_log = self.mock_object(nfs_cmode.LOG, 'debug')
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retval = self.driver._share_match_for_ip(ip, shares)
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self.assertIsNone(retval)
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self.assertEqual(1, mock_debug_log.call_count)
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def test__share_match_for_ip(self):
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shares = ['fip:/fsh1']
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self.mock_object(self.driver, '_get_vserver_for_ip',
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return_value='openstack')
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mock_debug_log = self.mock_object(nfs_cmode.LOG, 'debug')
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retval = self.driver._share_match_for_ip('fip', shares)
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self.assertEqual('fip:/fsh1', retval)
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self.assertEqual(1, mock_debug_log.call_count)
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def test__get_vserver_for_ip_ignores_zapi_exception(self):
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self.driver.zapi_client = mock.Mock()
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self.driver.zapi_client.get_if_info_by_ip = mock.Mock(
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side_effect=exception.NotFound)
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vserver = self.driver._get_vserver_for_ip('FAKE_IP')
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self.assertIsNone(vserver)
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def test__get_vserver_for_ip(self):
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self.driver.zapi_client = mock.Mock()
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self.driver.zapi_client.get_if_info_by_ip = mock.Mock(
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return_value=fake.get_fake_ifs())
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vserver = self.driver._get_vserver_for_ip('FAKE_IP')
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self.assertIsNone(vserver)
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def test_check_for_setup_error(self):
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super_check_for_setup_error = self.mock_object(
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nfs_base.NetAppNfsDriver, 'check_for_setup_error')
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mock_add_looping_tasks = self.mock_object(
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self.driver, '_add_looping_tasks')
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self.driver.check_for_setup_error()
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self.assertEqual(1, super_check_for_setup_error.call_count)
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self.assertEqual(1, mock_add_looping_tasks.call_count)
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mock_add_looping_tasks.assert_called_once_with()
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@ddt.data({'replication_enabled': True, 'failed_over': False,
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'cluster_credentials': True},
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{'replication_enabled': True, 'failed_over': True,
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'cluster_credentials': True},
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{'replication_enabled': False, 'failed_over': False,
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'cluster_credentials': False})
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@ddt.unpack
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def test_handle_housekeeping_tasks(
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self, replication_enabled, failed_over, cluster_credentials):
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self.driver.using_cluster_credentials = cluster_credentials
|
|
ensure_mirrors = self.mock_object(data_motion.DataMotionMixin,
|
|
'ensure_snapmirrors')
|
|
self.mock_object(self.driver.ssc_library, 'get_ssc_flexvol_names',
|
|
return_value=fake_ssc.SSC.keys())
|
|
mock_remove_unused_qos_policy_groups = self.mock_object(
|
|
self.driver.zapi_client, 'remove_unused_qos_policy_groups')
|
|
self.driver.replication_enabled = replication_enabled
|
|
self.driver.failed_over = failed_over
|
|
|
|
self.driver._handle_housekeeping_tasks()
|
|
|
|
if self.driver.using_cluster_credentials:
|
|
mock_remove_unused_qos_policy_groups.assert_called_once_with()
|
|
else:
|
|
mock_remove_unused_qos_policy_groups.assert_not_called()
|
|
|
|
if replication_enabled and not failed_over:
|
|
ensure_mirrors.assert_called_once_with(
|
|
self.driver.configuration, self.driver.backend_name,
|
|
fake_ssc.SSC.keys())
|
|
else:
|
|
self.assertFalse(ensure_mirrors.called)
|
|
|
|
def test_handle_ems_logging(self):
|
|
|
|
volume_list = ['vol0', 'vol1', 'vol2']
|
|
self.mock_object(
|
|
self.driver, '_get_backing_flexvol_names',
|
|
return_value=volume_list)
|
|
self.mock_object(
|
|
dot_utils, 'build_ems_log_message_0',
|
|
return_value='fake_base_ems_log_message')
|
|
self.mock_object(
|
|
dot_utils, 'build_ems_log_message_1',
|
|
return_value='fake_pool_ems_log_message')
|
|
mock_send_ems_log_message = self.mock_object(
|
|
self.driver.zapi_client, 'send_ems_log_message')
|
|
|
|
self.driver._handle_ems_logging()
|
|
|
|
mock_send_ems_log_message.assert_has_calls([
|
|
mock.call('fake_base_ems_log_message'),
|
|
mock.call('fake_pool_ems_log_message'),
|
|
])
|
|
dot_utils.build_ems_log_message_0.assert_called_once_with(
|
|
self.driver.driver_name, self.driver.app_version)
|
|
dot_utils.build_ems_log_message_1.assert_called_once_with(
|
|
self.driver.driver_name, self.driver.app_version,
|
|
self.driver.vserver, volume_list, [])
|
|
|
|
def test_delete_volume(self):
|
|
fake_provider_location = 'fake_provider_location'
|
|
fake_volume = {'provider_location': fake_provider_location}
|
|
self.mock_object(self.driver, '_delete_backing_file_for_volume')
|
|
self.mock_object(na_utils,
|
|
'get_valid_qos_policy_group_info',
|
|
return_value='fake_qos_policy_group_info')
|
|
|
|
self.driver.delete_volume(fake_volume)
|
|
|
|
self.driver._delete_backing_file_for_volume.assert_called_once_with(
|
|
fake_volume)
|
|
na_utils.get_valid_qos_policy_group_info.assert_called_once_with(
|
|
fake_volume)
|
|
(self.driver.zapi_client.mark_qos_policy_group_for_deletion.
|
|
assert_called_once_with('fake_qos_policy_group_info'))
|
|
|
|
def test_delete_volume_exception_path(self):
|
|
fake_provider_location = 'fake_provider_location'
|
|
fake_volume = {'provider_location': fake_provider_location}
|
|
self.mock_object(self.driver, '_delete_backing_file_for_volume')
|
|
self.mock_object(na_utils,
|
|
'get_valid_qos_policy_group_info',
|
|
return_value='fake_qos_policy_group_info')
|
|
self.mock_object(
|
|
self.driver.zapi_client,
|
|
'mark_qos_policy_group_for_deletion',
|
|
side_effect=na_utils.NetAppDriverException)
|
|
|
|
self.driver.delete_volume(fake_volume)
|
|
|
|
self.driver._delete_backing_file_for_volume.assert_called_once_with(
|
|
fake_volume)
|
|
na_utils.get_valid_qos_policy_group_info.assert_called_once_with(
|
|
fake_volume)
|
|
(self.driver.zapi_client.mark_qos_policy_group_for_deletion.
|
|
assert_called_once_with('fake_qos_policy_group_info'))
|
|
|
|
def test_delete_backing_file_for_volume(self):
|
|
mock_filer_delete = self.mock_object(self.driver, '_delete_file')
|
|
mock_super_delete = self.mock_object(nfs_base.NetAppNfsDriver,
|
|
'delete_volume')
|
|
|
|
self.driver._delete_backing_file_for_volume(fake.NFS_VOLUME)
|
|
|
|
mock_filer_delete.assert_called_once_with(
|
|
fake.NFS_VOLUME['id'], fake.NFS_VOLUME['name'])
|
|
self.assertEqual(0, mock_super_delete.call_count)
|
|
|
|
@ddt.data(True, False)
|
|
def test_delete_backing_file_for_volume_exception_path(self, super_exc):
|
|
mock_exception_log = self.mock_object(nfs_cmode.LOG, 'exception')
|
|
exception_call_count = 2 if super_exc else 1
|
|
mock_filer_delete = self.mock_object(self.driver, '_delete_file')
|
|
mock_filer_delete.side_effect = [Exception]
|
|
mock_super_delete = self.mock_object(nfs_base.NetAppNfsDriver,
|
|
'delete_volume')
|
|
if super_exc:
|
|
mock_super_delete.side_effect = [Exception]
|
|
|
|
self.driver._delete_backing_file_for_volume(fake.NFS_VOLUME)
|
|
|
|
mock_filer_delete.assert_called_once_with(
|
|
fake.NFS_VOLUME['id'], fake.NFS_VOLUME['name'])
|
|
mock_super_delete.assert_called_once_with(fake.NFS_VOLUME)
|
|
self.assertEqual(exception_call_count, mock_exception_log.call_count)
|
|
|
|
def test_delete_snapshot(self):
|
|
mock_get_location = self.mock_object(self.driver,
|
|
'_get_provider_location')
|
|
mock_get_location.return_value = fake.PROVIDER_LOCATION
|
|
mock_delete_backing = self.mock_object(
|
|
self.driver, '_delete_backing_file_for_snapshot')
|
|
|
|
self.driver.delete_snapshot(fake.test_snapshot)
|
|
|
|
mock_delete_backing.assert_called_once_with(fake.test_snapshot)
|
|
|
|
def test_delete_backing_file_for_snapshot(self):
|
|
mock_filer_delete = self.mock_object(self.driver, '_delete_file')
|
|
mock_super_delete = self.mock_object(nfs_base.NetAppNfsDriver,
|
|
'delete_snapshot')
|
|
|
|
self.driver._delete_backing_file_for_snapshot(fake.test_snapshot)
|
|
|
|
mock_filer_delete.assert_called_once_with(
|
|
fake.test_snapshot['volume_id'], fake.test_snapshot['name'])
|
|
self.assertEqual(0, mock_super_delete.call_count)
|
|
|
|
@ddt.data(True, False)
|
|
def test_delete_backing_file_for_snapshot_exception_path(self, super_exc):
|
|
mock_exception_log = self.mock_object(nfs_cmode.LOG, 'exception')
|
|
exception_call_count = 2 if super_exc else 1
|
|
mock_filer_delete = self.mock_object(self.driver, '_delete_file')
|
|
mock_filer_delete.side_effect = [Exception]
|
|
mock_super_delete = self.mock_object(nfs_base.NetAppNfsDriver,
|
|
'delete_snapshot')
|
|
if super_exc:
|
|
mock_super_delete.side_effect = [Exception]
|
|
|
|
self.driver._delete_backing_file_for_snapshot(fake.test_snapshot)
|
|
|
|
mock_filer_delete.assert_called_once_with(
|
|
fake.test_snapshot['volume_id'], fake.test_snapshot['name'])
|
|
mock_super_delete.assert_called_once_with(fake.test_snapshot)
|
|
self.assertEqual(exception_call_count, mock_exception_log.call_count)
|
|
|
|
def test_delete_file(self):
|
|
mock_get_vs_ip = self.mock_object(self.driver, '_get_export_ip_path')
|
|
mock_get_vs_ip.return_value = (fake.SHARE_IP, fake.EXPORT_PATH)
|
|
mock_get_vserver = self.mock_object(self.driver, '_get_vserver_for_ip')
|
|
mock_get_vserver.return_value = fake.VSERVER_NAME
|
|
mock_zapi_get_vol = self.driver.zapi_client.get_vol_by_junc_vserver
|
|
mock_zapi_get_vol.return_value = fake.FLEXVOL
|
|
mock_zapi_delete = self.driver.zapi_client.delete_file
|
|
|
|
self.driver._delete_file(
|
|
fake.test_snapshot['volume_id'], fake.test_snapshot['name'])
|
|
|
|
mock_get_vs_ip.assert_called_once_with(
|
|
volume_id=fake.test_snapshot['volume_id'])
|
|
mock_get_vserver.assert_called_once_with(fake.SHARE_IP)
|
|
mock_zapi_get_vol.assert_called_once_with(
|
|
fake.VSERVER_NAME, fake.EXPORT_PATH)
|
|
mock_zapi_delete.assert_called_once_with(
|
|
'/vol/%s/%s' % (fake.FLEXVOL, fake.test_snapshot['name']))
|
|
|
|
def test_do_qos_for_volume_no_exception(self):
|
|
|
|
mock_get_info = self.mock_object(na_utils,
|
|
'get_valid_qos_policy_group_info')
|
|
mock_get_info.return_value = fake.QOS_POLICY_GROUP_INFO
|
|
mock_provision_qos = self.driver.zapi_client.provision_qos_policy_group
|
|
mock_set_policy = self.mock_object(self.driver,
|
|
'_set_qos_policy_group_on_volume')
|
|
mock_error_log = self.mock_object(nfs_cmode.LOG, 'error')
|
|
mock_debug_log = self.mock_object(nfs_cmode.LOG, 'debug')
|
|
mock_cleanup = self.mock_object(self.driver,
|
|
'_cleanup_volume_on_failure')
|
|
mock_is_qos_min_supported = self.mock_object(self.driver.ssc_library,
|
|
'is_qos_min_supported',
|
|
return_value=True)
|
|
mock_extract_host = self.mock_object(volume_utils, 'extract_host',
|
|
return_value=fake.POOL_NAME)
|
|
|
|
self.driver._do_qos_for_volume(fake.NFS_VOLUME, fake.EXTRA_SPECS)
|
|
|
|
mock_get_info.assert_has_calls([
|
|
mock.call(fake.NFS_VOLUME, fake.EXTRA_SPECS)])
|
|
mock_provision_qos.assert_has_calls([
|
|
mock.call(fake.QOS_POLICY_GROUP_INFO, True)])
|
|
mock_set_policy.assert_has_calls([
|
|
mock.call(fake.NFS_VOLUME, fake.QOS_POLICY_GROUP_INFO, False)])
|
|
mock_is_qos_min_supported.assert_called_once_with(fake.POOL_NAME)
|
|
mock_extract_host.assert_called_once_with(fake.NFS_VOLUME['host'],
|
|
level='pool')
|
|
self.assertEqual(0, mock_error_log.call_count)
|
|
self.assertEqual(0, mock_debug_log.call_count)
|
|
self.assertEqual(0, mock_cleanup.call_count)
|
|
|
|
def test_do_qos_for_volume_exception_w_cleanup(self):
|
|
mock_get_info = self.mock_object(na_utils,
|
|
'get_valid_qos_policy_group_info')
|
|
mock_get_info.return_value = fake.QOS_POLICY_GROUP_INFO
|
|
mock_provision_qos = self.driver.zapi_client.provision_qos_policy_group
|
|
mock_set_policy = self.mock_object(self.driver,
|
|
'_set_qos_policy_group_on_volume')
|
|
mock_set_policy.side_effect = netapp_api.NaApiError
|
|
mock_error_log = self.mock_object(nfs_cmode.LOG, 'error')
|
|
mock_debug_log = self.mock_object(nfs_cmode.LOG, 'debug')
|
|
mock_cleanup = self.mock_object(self.driver,
|
|
'_cleanup_volume_on_failure')
|
|
mock_is_qos_min_supported = self.mock_object(self.driver.ssc_library,
|
|
'is_qos_min_supported',
|
|
return_value=True)
|
|
mock_extract_host = self.mock_object(volume_utils, 'extract_host',
|
|
return_value=fake.POOL_NAME)
|
|
|
|
self.assertRaises(netapp_api.NaApiError,
|
|
self.driver._do_qos_for_volume,
|
|
fake.NFS_VOLUME,
|
|
fake.EXTRA_SPECS)
|
|
|
|
mock_get_info.assert_has_calls([
|
|
mock.call(fake.NFS_VOLUME, fake.EXTRA_SPECS)])
|
|
mock_provision_qos.assert_has_calls([
|
|
mock.call(fake.QOS_POLICY_GROUP_INFO, True)])
|
|
mock_set_policy.assert_has_calls([
|
|
mock.call(fake.NFS_VOLUME, fake.QOS_POLICY_GROUP_INFO, False)])
|
|
mock_is_qos_min_supported.assert_called_once_with(fake.POOL_NAME)
|
|
mock_extract_host.assert_called_once_with(fake.NFS_VOLUME['host'],
|
|
level='pool')
|
|
self.assertEqual(1, mock_error_log.call_count)
|
|
self.assertEqual(1, mock_debug_log.call_count)
|
|
mock_cleanup.assert_has_calls([
|
|
mock.call(fake.NFS_VOLUME)])
|
|
|
|
def test_do_qos_for_volume_exception_no_cleanup(self):
|
|
|
|
mock_get_info = self.mock_object(na_utils,
|
|
'get_valid_qos_policy_group_info')
|
|
mock_get_info.side_effect = exception.Invalid
|
|
mock_provision_qos = self.driver.zapi_client.provision_qos_policy_group
|
|
mock_set_policy = self.mock_object(self.driver,
|
|
'_set_qos_policy_group_on_volume')
|
|
mock_error_log = self.mock_object(nfs_cmode.LOG, 'error')
|
|
mock_debug_log = self.mock_object(nfs_cmode.LOG, 'debug')
|
|
mock_cleanup = self.mock_object(self.driver,
|
|
'_cleanup_volume_on_failure')
|
|
|
|
self.assertRaises(exception.Invalid, self.driver._do_qos_for_volume,
|
|
fake.NFS_VOLUME, fake.EXTRA_SPECS, cleanup=False)
|
|
|
|
mock_get_info.assert_has_calls([
|
|
mock.call(fake.NFS_VOLUME, fake.EXTRA_SPECS)])
|
|
self.assertEqual(0, mock_provision_qos.call_count)
|
|
self.assertEqual(0, mock_set_policy.call_count)
|
|
self.assertEqual(1, mock_error_log.call_count)
|
|
self.assertEqual(0, mock_debug_log.call_count)
|
|
self.assertEqual(0, mock_cleanup.call_count)
|
|
|
|
def test_set_qos_policy_group_on_volume(self):
|
|
|
|
mock_get_name_from_info = self.mock_object(
|
|
na_utils, 'get_qos_policy_group_name_from_info')
|
|
mock_get_name_from_info.return_value = fake.QOS_POLICY_GROUP_NAME
|
|
|
|
mock_extract_host = self.mock_object(volume_utils, 'extract_host')
|
|
mock_extract_host.return_value = fake.NFS_SHARE
|
|
|
|
mock_get_flex_vol_name =\
|
|
self.driver.zapi_client.get_vol_by_junc_vserver
|
|
mock_get_flex_vol_name.return_value = fake.FLEXVOL
|
|
|
|
mock_file_assign_qos = self.driver.zapi_client.file_assign_qos
|
|
|
|
self.driver._set_qos_policy_group_on_volume(
|
|
fake.NFS_VOLUME, fake.QOS_POLICY_GROUP_INFO, False)
|
|
|
|
mock_get_name_from_info.assert_has_calls([
|
|
mock.call(fake.QOS_POLICY_GROUP_INFO)])
|
|
mock_extract_host.assert_has_calls([
|
|
mock.call(fake.NFS_HOST_STRING, level='pool')])
|
|
mock_get_flex_vol_name.assert_has_calls([
|
|
mock.call(fake.VSERVER_NAME, fake.EXPORT_PATH)])
|
|
mock_file_assign_qos.assert_has_calls([
|
|
mock.call(fake.FLEXVOL, fake.QOS_POLICY_GROUP_NAME,
|
|
False, fake.NFS_VOLUME['name'])])
|
|
|
|
def test_set_qos_policy_group_on_volume_no_info(self):
|
|
|
|
mock_get_name_from_info = self.mock_object(
|
|
na_utils, 'get_qos_policy_group_name_from_info')
|
|
|
|
mock_extract_host = self.mock_object(volume_utils, 'extract_host')
|
|
|
|
mock_get_flex_vol_name =\
|
|
self.driver.zapi_client.get_vol_by_junc_vserver
|
|
|
|
mock_file_assign_qos = self.driver.zapi_client.file_assign_qos
|
|
|
|
self.driver._set_qos_policy_group_on_volume(fake.NFS_VOLUME,
|
|
None, False)
|
|
|
|
self.assertEqual(0, mock_get_name_from_info.call_count)
|
|
self.assertEqual(0, mock_extract_host.call_count)
|
|
self.assertEqual(0, mock_get_flex_vol_name.call_count)
|
|
self.assertEqual(0, mock_file_assign_qos.call_count)
|
|
|
|
def test_set_qos_policy_group_on_volume_no_name(self):
|
|
|
|
mock_get_name_from_info = self.mock_object(
|
|
na_utils, 'get_qos_policy_group_name_from_info')
|
|
mock_get_name_from_info.return_value = None
|
|
|
|
mock_extract_host = self.mock_object(volume_utils, 'extract_host')
|
|
|
|
mock_get_flex_vol_name =\
|
|
self.driver.zapi_client.get_vol_by_junc_vserver
|
|
|
|
mock_file_assign_qos = self.driver.zapi_client.file_assign_qos
|
|
|
|
self.driver._set_qos_policy_group_on_volume(
|
|
fake.NFS_VOLUME, fake.QOS_POLICY_GROUP_INFO, False)
|
|
|
|
mock_get_name_from_info.assert_has_calls([
|
|
mock.call(fake.QOS_POLICY_GROUP_INFO)])
|
|
self.assertEqual(0, mock_extract_host.call_count)
|
|
self.assertEqual(0, mock_get_flex_vol_name.call_count)
|
|
self.assertEqual(0, mock_file_assign_qos.call_count)
|
|
|
|
@ddt.data({'share': None, 'is_snapshot': False},
|
|
{'share': None, 'is_snapshot': True},
|
|
{'share': 'fake_share', 'is_snapshot': False},
|
|
{'share': 'fake_share', 'is_snapshot': True})
|
|
@ddt.unpack
|
|
def test_clone_backing_file_for_volume(self, share, is_snapshot):
|
|
|
|
mock_get_vserver_and_exp_vol = self.mock_object(
|
|
self.driver, '_get_vserver_and_exp_vol',
|
|
return_value=(fake.VSERVER_NAME, fake.FLEXVOL))
|
|
|
|
self.driver._clone_backing_file_for_volume(
|
|
fake.FLEXVOL, 'fake_clone', fake.VOLUME_ID, share=share,
|
|
is_snapshot=is_snapshot)
|
|
|
|
mock_get_vserver_and_exp_vol.assert_called_once_with(
|
|
fake.VOLUME_ID, share)
|
|
self.driver.zapi_client.clone_file.assert_called_once_with(
|
|
fake.FLEXVOL, fake.FLEXVOL, 'fake_clone', fake.VSERVER_NAME,
|
|
is_snapshot=is_snapshot)
|
|
|
|
def test__clone_backing_file_for_volume(self):
|
|
body = fake.get_fake_net_interface_get_iter_response()
|
|
self.driver.zapi_client.get_if_info_by_ip = mock.Mock(
|
|
return_value=[netapp_api.NaElement(body)])
|
|
self.driver.zapi_client.get_vol_by_junc_vserver = mock.Mock(
|
|
return_value='nfsvol')
|
|
self.mock_object(self.driver, '_get_export_ip_path',
|
|
return_value=('127.0.0.1', 'fakepath'))
|
|
|
|
retval = self.driver._clone_backing_file_for_volume(
|
|
'vol', 'clone', 'vol_id', share='share', is_snapshot=True)
|
|
|
|
self.assertIsNone(retval)
|
|
self.driver.zapi_client.clone_file.assert_called_once_with(
|
|
'nfsvol', 'vol', 'clone', None, is_snapshot=True)
|
|
|
|
def test_copy_from_img_service_copyoffload_nonexistent_binary_path(self):
|
|
self.mock_object(nfs_cmode.LOG, 'debug')
|
|
drv = self.driver
|
|
context = object()
|
|
volume = {'id': 'vol_id', 'name': 'name',
|
|
'host': 'openstack@nfscmode#192.128.1.1:/mnt_point'}
|
|
image_service = mock.Mock()
|
|
image_service.get_location.return_value = (mock.Mock(), mock.Mock())
|
|
image_service.show.return_value = {'size': 0}
|
|
image_id = 'image_id'
|
|
drv._client = mock.Mock()
|
|
drv._client.get_api_version = mock.Mock(return_value=(1, 20))
|
|
nfs_base.NetAppNfsDriver._find_image_in_cache = mock.Mock(
|
|
return_value=[])
|
|
drv._construct_image_nfs_url = mock.Mock(return_value=["nfs://1"])
|
|
drv._check_get_nfs_path_segs = mock.Mock(
|
|
return_value=("test:test", "dr"))
|
|
drv._get_ip_verify_on_cluster = mock.Mock(return_value="192.128.1.1")
|
|
drv._get_mount_point_for_share = mock.Mock(return_value='mnt_point')
|
|
drv._check_share_can_hold_size = mock.Mock()
|
|
# Raise error as if the copyoffload file can not be found
|
|
drv._clone_file_dst_exists = mock.Mock(side_effect=OSError())
|
|
drv._discover_file_till_timeout = mock.Mock()
|
|
|
|
# Verify the original error is propagated
|
|
self.assertRaises(OSError, drv._copy_from_img_service,
|
|
context, volume, image_service, image_id)
|
|
|
|
drv._discover_file_till_timeout.assert_not_called()
|
|
|
|
@mock.patch.object(image_utils, 'qemu_img_info')
|
|
def test_copy_from_img_service_raw_copyoffload_workflow_success(
|
|
self, mock_qemu_img_info):
|
|
drv = self.driver
|
|
volume = {'id': 'vol_id', 'name': 'name', 'size': 1,
|
|
'host': 'openstack@nfscmode#ip1:/mnt_point'}
|
|
image_id = 'image_id'
|
|
context = object()
|
|
image_service = mock.Mock()
|
|
image_service.get_location.return_value = ('nfs://ip1/openstack/img',
|
|
None)
|
|
image_service.show.return_value = {'size': 1, 'disk_format': 'raw'}
|
|
|
|
drv._check_get_nfs_path_segs =\
|
|
mock.Mock(return_value=('ip1', '/openstack'))
|
|
drv._get_ip_verify_on_cluster = mock.Mock(return_value='ip1')
|
|
drv._get_host_ip = mock.Mock(return_value='ip2')
|
|
drv._get_export_path = mock.Mock(return_value='/exp_path')
|
|
drv._get_provider_location = mock.Mock(return_value='share')
|
|
drv._execute = mock.Mock()
|
|
drv._get_mount_point_for_share = mock.Mock(return_value='mnt_point')
|
|
drv._discover_file_till_timeout = mock.Mock(return_value=True)
|
|
img_inf = mock.Mock()
|
|
img_inf.file_format = 'raw'
|
|
mock_qemu_img_info.return_value = img_inf
|
|
drv._check_share_can_hold_size = mock.Mock()
|
|
drv._move_nfs_file = mock.Mock(return_value=True)
|
|
drv._delete_file_at_path = mock.Mock()
|
|
drv._clone_file_dst_exists = mock.Mock()
|
|
drv._post_clone_image = mock.Mock()
|
|
|
|
retval = drv._copy_from_img_service(
|
|
context, volume, image_service, image_id)
|
|
|
|
self.assertTrue(retval)
|
|
drv._get_ip_verify_on_cluster.assert_any_call('ip1')
|
|
drv._check_share_can_hold_size.assert_called_with(
|
|
'ip1:/mnt_point', 1)
|
|
self.assertEqual(1, drv._execute.call_count)
|
|
|
|
@mock.patch.object(image_utils, 'convert_image')
|
|
@mock.patch.object(image_utils, 'qemu_img_info')
|
|
@mock.patch('os.path.exists')
|
|
@mock.patch('cinder.privsep.path')
|
|
def test_copy_from_img_service_qcow2_copyoffload_workflow_success(
|
|
self, mock_touch, mock_exists, mock_qemu_img_info,
|
|
mock_cvrt_image):
|
|
drv = self.driver
|
|
cinder_mount_point_base = '/opt/stack/data/cinder/mnt/'
|
|
# To get the cinder mount point directory, we use:
|
|
mount_dir = md5(
|
|
'203.0.113.122:/cinder-flexvol1'.encode('utf-8'),
|
|
usedforsecurity=False).hexdigest()
|
|
cinder_mount_point = cinder_mount_point_base + mount_dir
|
|
destination_copied_file = (
|
|
'/cinder-flexvol1/a155308c-0290-497b-b278-4cdd01de0253'
|
|
)
|
|
volume = {'id': 'vol_id', 'name': 'name', 'size': 1,
|
|
'host': 'openstack@nfscmode#203.0.113.122:/cinder-flexvol1'}
|
|
image_id = 'image_id'
|
|
context = object()
|
|
image_service = mock.Mock()
|
|
image_service.get_location.return_value = (
|
|
'nfs://203.0.113.122/glance-flexvol1', None)
|
|
image_service.show.return_value = {'size': 1,
|
|
'disk_format': 'qcow2'}
|
|
drv._check_get_nfs_path_segs = (
|
|
mock.Mock(return_value=('203.0.113.122', '/openstack'))
|
|
)
|
|
|
|
drv._get_ip_verify_on_cluster = mock.Mock(return_value='203.0.113.122')
|
|
drv._execute = mock.Mock()
|
|
drv._execute_as_root = False
|
|
drv._get_mount_point_for_share = mock.Mock(
|
|
return_value=cinder_mount_point)
|
|
img_inf = mock.Mock()
|
|
img_inf.file_format = 'raw'
|
|
mock_qemu_img_info.return_value = img_inf
|
|
drv._check_share_can_hold_size = mock.Mock()
|
|
|
|
drv._move_nfs_file = mock.Mock(return_value=True)
|
|
drv._delete_file_at_path = mock.Mock()
|
|
drv._clone_file_dst_exists = mock.Mock()
|
|
drv._post_clone_image = mock.Mock()
|
|
self.mock_object(uuid, 'uuid4', mock.Mock(
|
|
return_value='a155308c-0290-497b-b278-4cdd01de0253'))
|
|
|
|
retval = drv._copy_from_img_service(
|
|
context, volume, image_service, image_id)
|
|
|
|
self.assertTrue(retval)
|
|
drv._get_ip_verify_on_cluster.assert_any_call('203.0.113.122')
|
|
drv._check_share_can_hold_size.assert_called_with(
|
|
'203.0.113.122:/cinder-flexvol1', 1)
|
|
|
|
# _execute must be called once for copy-offload and again to touch
|
|
# the top directory to refresh cache
|
|
drv._execute.assert_has_calls(
|
|
[
|
|
mock.call(
|
|
'copyoffload_tool_path', '203.0.113.122',
|
|
'203.0.113.122', '/openstack/glance-flexvol1',
|
|
destination_copied_file, run_as_root=False,
|
|
check_exit_code=0
|
|
)
|
|
]
|
|
)
|
|
self.assertEqual(1, drv._execute.call_count)
|
|
self.assertEqual(2, drv._delete_file_at_path.call_count)
|
|
self.assertEqual(1, drv._clone_file_dst_exists.call_count)
|
|
|
|
def test_copy_from_cache_copyoffload_success(self):
|
|
drv = self.driver
|
|
volume = {'id': 'vol_id', 'name': 'name', 'size': 1,
|
|
'host': 'openstack@nfscmode#192.128.1.1:/exp_path'}
|
|
image_id = 'image_id'
|
|
cache_result = [('ip1:/openstack', 'img-cache-imgid')]
|
|
drv._get_ip_verify_on_cluster = mock.Mock(return_value='ip1')
|
|
drv._execute = mock.Mock()
|
|
drv._register_image_in_cache = mock.Mock()
|
|
drv._post_clone_image = mock.Mock()
|
|
|
|
copied = drv._copy_from_cache(volume, image_id, cache_result)
|
|
|
|
self.assertTrue(copied)
|
|
drv._get_ip_verify_on_cluster.assert_any_call('ip1')
|
|
drv._execute.assert_called_once_with(
|
|
'copyoffload_tool_path', 'ip1', 'ip1',
|
|
'/openstack/img-cache-imgid', '/exp_path/name',
|
|
run_as_root=False, check_exit_code=0)
|
|
|
|
def test_unmanage(self):
|
|
mock_get_info = self.mock_object(na_utils,
|
|
'get_valid_qos_policy_group_info')
|
|
mock_get_info.return_value = fake.QOS_POLICY_GROUP_INFO
|
|
|
|
mock_mark_for_deletion =\
|
|
self.driver.zapi_client.mark_qos_policy_group_for_deletion
|
|
|
|
super_unmanage = self.mock_object(nfs_base.NetAppNfsDriver, 'unmanage')
|
|
|
|
self.driver.unmanage(fake.NFS_VOLUME)
|
|
|
|
mock_get_info.assert_has_calls([mock.call(fake.NFS_VOLUME)])
|
|
mock_mark_for_deletion.assert_has_calls([
|
|
mock.call(fake.QOS_POLICY_GROUP_INFO)])
|
|
super_unmanage.assert_has_calls([mock.call(fake.NFS_VOLUME)])
|
|
|
|
def test_unmanage_invalid_qos(self):
|
|
mock_get_info = self.mock_object(na_utils,
|
|
'get_valid_qos_policy_group_info')
|
|
mock_get_info.side_effect = exception.Invalid
|
|
|
|
super_unmanage = self.mock_object(nfs_base.NetAppNfsDriver, 'unmanage')
|
|
|
|
self.driver.unmanage(fake.NFS_VOLUME)
|
|
|
|
mock_get_info.assert_has_calls([mock.call(fake.NFS_VOLUME)])
|
|
super_unmanage.assert_has_calls([mock.call(fake.NFS_VOLUME)])
|
|
|
|
def test_add_looping_tasks(self):
|
|
mock_update_ssc = self.mock_object(self.driver, '_update_ssc')
|
|
mock_handle_housekeeping = self.mock_object(
|
|
self.driver, '_handle_housekeeping_tasks')
|
|
mock_add_task = self.mock_object(self.driver.loopingcalls, 'add_task')
|
|
mock_super_add_looping_tasks = self.mock_object(
|
|
nfs_base.NetAppNfsDriver, '_add_looping_tasks')
|
|
|
|
self.driver._add_looping_tasks()
|
|
|
|
mock_update_ssc.assert_called_once_with()
|
|
mock_add_task.assert_has_calls([
|
|
mock.call(mock_update_ssc,
|
|
loopingcalls.ONE_HOUR,
|
|
loopingcalls.ONE_HOUR),
|
|
mock.call(mock_handle_housekeeping,
|
|
loopingcalls.TEN_MINUTES,
|
|
0)])
|
|
mock_super_add_looping_tasks.assert_called_once_with()
|
|
|
|
@ddt.data({'type_match': True, 'expected': True},
|
|
{'type_match': False, 'expected': False})
|
|
@ddt.unpack
|
|
def test_is_share_clone_compatible(self, type_match, expected):
|
|
|
|
mock_get_flexvol_name_for_share = self.mock_object(
|
|
self.driver, '_get_flexvol_name_for_share',
|
|
return_value='fake_flexvol')
|
|
mock_is_share_vol_type_match = self.mock_object(
|
|
self.driver, '_is_share_vol_type_match', return_value=type_match)
|
|
|
|
result = self.driver._is_share_clone_compatible(fake.VOLUME,
|
|
fake.NFS_SHARE)
|
|
|
|
self.assertEqual(expected, result)
|
|
mock_get_flexvol_name_for_share.assert_called_once_with(fake.NFS_SHARE)
|
|
mock_is_share_vol_type_match.assert_called_once()
|
|
|
|
@ddt.data({'flexvols': ['volume1', 'volume2'], 'expected': True},
|
|
{'flexvols': ['volume3', 'volume4'], 'expected': False},
|
|
{'flexvols': [], 'expected': False})
|
|
@ddt.unpack
|
|
def test_is_share_vol_type_match(self, flexvols, expected):
|
|
|
|
mock_get_volume_extra_specs = self.mock_object(
|
|
na_utils, 'get_volume_extra_specs',
|
|
return_value='fake_extra_specs')
|
|
mock_get_matching_flexvols_for_extra_specs = self.mock_object(
|
|
self.driver.ssc_library, 'get_matching_flexvols_for_extra_specs',
|
|
return_value=flexvols)
|
|
|
|
result = self.driver._is_share_vol_type_match(fake.VOLUME,
|
|
fake.NFS_SHARE,
|
|
'volume1')
|
|
|
|
self.assertEqual(expected, result)
|
|
mock_get_volume_extra_specs.assert_called_once_with(fake.VOLUME)
|
|
mock_get_matching_flexvols_for_extra_specs.assert_called_once_with(
|
|
'fake_extra_specs')
|
|
|
|
@ddt.data({'share': 'volume1', 'expected': 'volume1'},
|
|
{'share': 'volume3', 'expected': None})
|
|
@ddt.unpack
|
|
def test_get_flexvol_name_for_share(self, share, expected):
|
|
|
|
mock_get_ssc = self.mock_object(
|
|
self.driver.ssc_library, 'get_ssc', return_value=fake_ssc.SSC)
|
|
|
|
result = self.driver._get_flexvol_name_for_share(share)
|
|
|
|
self.assertEqual(expected, result)
|
|
mock_get_ssc.assert_called_once_with()
|
|
|
|
def test_get_flexvol_name_for_share_no_ssc_vols(self):
|
|
|
|
mock_get_ssc = self.mock_object(
|
|
self.driver.ssc_library, 'get_ssc', return_value={})
|
|
|
|
result = self.driver._get_flexvol_name_for_share('fake_share')
|
|
|
|
self.assertIsNone(result)
|
|
mock_get_ssc.assert_called_once_with()
|
|
|
|
def test_find_image_location_with_local_copy(self):
|
|
local_share = '/share'
|
|
cache_result = [
|
|
('ip1:/openstack', 'img-cache-imgid'),
|
|
('ip2:/openstack', 'img-cache-imgid'),
|
|
(local_share, 'img-cache-imgid'),
|
|
('ip3:/openstack', 'img-cache-imgid'),
|
|
]
|
|
|
|
mock_extract_host = self.mock_object(volume_utils, 'extract_host')
|
|
mock_extract_host.return_value = local_share
|
|
|
|
cache_copy, found_local_copy = self.driver._find_image_location(
|
|
cache_result, fake.VOLUME)
|
|
|
|
self.assertEqual(cache_result[2], cache_copy)
|
|
self.assertTrue(found_local_copy)
|
|
|
|
def test_find_image_location_with_remote_copy(self):
|
|
cache_result = [('ip1:/openstack', 'img-cache-imgid')]
|
|
|
|
mock_extract_host = self.mock_object(volume_utils, 'extract_host')
|
|
mock_extract_host.return_value = '/share'
|
|
|
|
cache_copy, found_local_copy = self.driver._find_image_location(
|
|
cache_result, fake.VOLUME)
|
|
|
|
self.assertEqual(cache_result[0], cache_copy)
|
|
self.assertFalse(found_local_copy)
|
|
|
|
def test_find_image_location_without_cache_copy(self):
|
|
cache_result = []
|
|
mock_extract_host = self.mock_object(volume_utils, 'extract_host')
|
|
mock_extract_host.return_value = '/share'
|
|
|
|
cache_copy, found_local_copy = self.driver._find_image_location(
|
|
cache_result, fake.VOLUME)
|
|
|
|
self.assertIsNone(cache_copy)
|
|
self.assertFalse(found_local_copy)
|
|
|
|
def test_clone_file_dest_exists(self):
|
|
self.driver._get_vserver_and_exp_vol = mock.Mock(
|
|
return_value=(fake.VSERVER_NAME, fake.EXPORT_PATH))
|
|
self.driver.zapi_client.clone_file = mock.Mock()
|
|
|
|
self.driver._clone_file_dst_exists(
|
|
fake.NFS_SHARE, fake.IMAGE_FILE_ID, fake.VOLUME['name'],
|
|
dest_exists=True)
|
|
|
|
self.driver._get_vserver_and_exp_vol.assert_called_once_with(
|
|
share=fake.NFS_SHARE)
|
|
self.driver.zapi_client.clone_file.assert_called_once_with(
|
|
fake.EXPORT_PATH, fake.IMAGE_FILE_ID, fake.VOLUME['name'],
|
|
fake.VSERVER_NAME, dest_exists=True)
|
|
|
|
@ddt.data((fake.NFS_SHARE, fake.SHARE_IP),
|
|
(fake.NFS_SHARE_IPV6, fake.IPV6_ADDRESS))
|
|
@ddt.unpack
|
|
def test_get_source_ip_and_path(self, share, ip):
|
|
self.driver._get_ip_verify_on_cluster = mock.Mock(
|
|
return_value=ip)
|
|
|
|
src_ip, src_path = self.driver._get_source_ip_and_path(
|
|
share, fake.IMAGE_FILE_ID)
|
|
|
|
self.assertEqual(ip, src_ip)
|
|
assert_path = fake.EXPORT_PATH + '/' + fake.IMAGE_FILE_ID
|
|
self.assertEqual(assert_path, src_path)
|
|
self.driver._get_ip_verify_on_cluster.assert_called_once_with(ip)
|
|
|
|
def test_get_destination_ip_and_path(self):
|
|
self.driver._get_ip_verify_on_cluster = mock.Mock(
|
|
return_value=fake.SHARE_IP)
|
|
mock_extract_host = self.mock_object(volume_utils, 'extract_host')
|
|
mock_extract_host.return_value = fake.NFS_SHARE
|
|
|
|
dest_ip, dest_path = self.driver._get_destination_ip_and_path(
|
|
fake.VOLUME)
|
|
|
|
self.assertEqual(fake.SHARE_IP, dest_ip)
|
|
assert_path = fake.EXPORT_PATH + '/' + fake.LUN_NAME
|
|
self.assertEqual(assert_path, dest_path)
|
|
self.driver._get_ip_verify_on_cluster.assert_called_once_with(
|
|
fake.SHARE_IP)
|
|
|
|
def test_clone_image_copyoffload_from_cache_success(self):
|
|
drv = self.driver
|
|
context = object()
|
|
volume = {'id': 'vol_id', 'name': 'name',
|
|
'host': 'openstack@nfscmode#192.128.1.1:/mnt_point'}
|
|
image_service = object()
|
|
image_location = 'img-loc'
|
|
image_id = 'image_id'
|
|
image_meta = {'id': image_id}
|
|
drv.zapi_client = mock.Mock()
|
|
drv.zapi_client.get_ontapi_version = mock.Mock(return_value=(1, 20))
|
|
nfs_base.NetAppNfsDriver._find_image_in_cache = mock.Mock(
|
|
return_value=[('share', 'img')])
|
|
nfs_base.NetAppNfsDriver._direct_nfs_clone = mock.Mock(
|
|
return_value=False)
|
|
drv._copy_from_cache = mock.Mock(return_value=True)
|
|
|
|
drv.clone_image(context, volume, image_location, image_meta,
|
|
image_service)
|
|
|
|
drv._copy_from_cache.assert_called_once_with(
|
|
volume, image_id, [('share', 'img')])
|
|
|
|
def test_clone_image_copyoffload_from_img_service(self):
|
|
drv = self.driver
|
|
context = object()
|
|
volume = {'id': 'vol_id', 'name': 'name',
|
|
'host': 'openstack@nfscmode#192.128.1.1:/mnt_point',
|
|
'provider_location': '192.128.1.1:/mnt_point'}
|
|
image_service = object()
|
|
image_id = 'image_id'
|
|
image_meta = {'id': image_id}
|
|
image_location = 'img-loc'
|
|
drv.zapi_client = mock.Mock()
|
|
drv.zapi_client.get_ontapi_version = mock.Mock(return_value=(1, 20))
|
|
nfs_base.NetAppNfsDriver._find_image_in_cache = mock.Mock(
|
|
return_value=[])
|
|
nfs_base.NetAppNfsDriver._direct_nfs_clone = mock.Mock(
|
|
return_value=False)
|
|
nfs_base.NetAppNfsDriver._post_clone_image = mock.Mock(
|
|
return_value=True)
|
|
drv._copy_from_img_service = mock.Mock(return_value=True)
|
|
|
|
retval = drv.clone_image(
|
|
context, volume, image_location, image_meta, image_service)
|
|
|
|
self.assertEqual(retval, (
|
|
{'provider_location': '192.128.1.1:/mnt_point',
|
|
'bootable': True}, True))
|
|
drv._copy_from_img_service.assert_called_once_with(
|
|
context, volume, image_service, image_id)
|
|
|
|
def test_clone_image_copyoffload_failure(self):
|
|
mock_log = self.mock_object(nfs_cmode, 'LOG')
|
|
drv = self.driver
|
|
context = object()
|
|
volume = {'id': 'vol_id', 'name': 'name'}
|
|
image_service = object()
|
|
image_id = 'image_id'
|
|
image_meta = {'id': image_id}
|
|
image_location = 'img-loc'
|
|
drv.zapi_client = mock.Mock()
|
|
drv.zapi_client.get_ontapi_version = mock.Mock(return_value=(1, 20))
|
|
nfs_base.NetAppNfsDriver._find_image_in_cache = mock.Mock(
|
|
return_value=[])
|
|
nfs_base.NetAppNfsDriver._direct_nfs_clone = mock.Mock(
|
|
return_value=False)
|
|
drv._copy_from_img_service = mock.Mock(side_effect=Exception())
|
|
|
|
retval = drv.clone_image(
|
|
context, volume, image_location, image_meta, image_service)
|
|
|
|
self.assertEqual(retval, ({'bootable': False,
|
|
'provider_location': None}, False))
|
|
drv._copy_from_img_service.assert_called_once_with(
|
|
context, volume, image_service, image_id)
|
|
mock_log.info.assert_not_called()
|
|
|
|
def test_copy_from_remote_cache(self):
|
|
source_ip = '192.0.1.1'
|
|
source_path = '/openstack/img-cache-imgid'
|
|
cache_copy = ('192.0.1.1:/openstack', fake.IMAGE_FILE_ID)
|
|
dest_path = fake.EXPORT_PATH + '/' + fake.VOLUME['name']
|
|
self.driver._execute = mock.Mock()
|
|
self.driver._get_source_ip_and_path = mock.Mock(
|
|
return_value=(source_ip, source_path))
|
|
self.driver._get_destination_ip_and_path = mock.Mock(
|
|
return_value=(fake.SHARE_IP, dest_path))
|
|
self.driver._register_image_in_cache = mock.Mock()
|
|
|
|
self.driver._copy_from_remote_cache(
|
|
fake.VOLUME, fake.IMAGE_FILE_ID, cache_copy)
|
|
|
|
self.driver._execute.assert_called_once_with(
|
|
'copyoffload_tool_path', source_ip, fake.SHARE_IP,
|
|
source_path, dest_path, run_as_root=False, check_exit_code=0)
|
|
self.driver._get_source_ip_and_path.assert_called_once_with(
|
|
cache_copy[0], fake.IMAGE_FILE_ID)
|
|
self.driver._get_destination_ip_and_path.assert_called_once_with(
|
|
fake.VOLUME)
|
|
self.driver._register_image_in_cache.assert_called_once_with(
|
|
fake.VOLUME, fake.IMAGE_FILE_ID)
|
|
|
|
def test_copy_from_cache_workflow_remote_location(self):
|
|
cache_result = [('ip1:/openstack', fake.IMAGE_FILE_ID),
|
|
('ip2:/openstack', fake.IMAGE_FILE_ID),
|
|
('ip3:/openstack', fake.IMAGE_FILE_ID)]
|
|
self.driver._find_image_location = mock.Mock(return_value=[
|
|
cache_result[0], False])
|
|
self.driver._copy_from_remote_cache = mock.Mock()
|
|
self.driver._post_clone_image = mock.Mock()
|
|
|
|
copied = self.driver._copy_from_cache(
|
|
fake.VOLUME, fake.IMAGE_FILE_ID, cache_result)
|
|
|
|
self.assertTrue(copied)
|
|
self.driver._copy_from_remote_cache.assert_called_once_with(
|
|
fake.VOLUME, fake.IMAGE_FILE_ID, cache_result[0])
|
|
|
|
def test_copy_from_cache_workflow_remote_location_no_copyoffload(self):
|
|
cache_result = [('ip1:/openstack', fake.IMAGE_FILE_ID),
|
|
('ip2:/openstack', fake.IMAGE_FILE_ID),
|
|
('ip3:/openstack', fake.IMAGE_FILE_ID)]
|
|
self.driver._find_image_location = mock.Mock(return_value=[
|
|
cache_result[0], False])
|
|
self.driver._copy_from_remote_cache = mock.Mock()
|
|
self.driver._post_clone_image = mock.Mock()
|
|
self.driver.configuration.netapp_copyoffload_tool_path = None
|
|
|
|
copied = self.driver._copy_from_cache(
|
|
fake.VOLUME, fake.IMAGE_FILE_ID, cache_result)
|
|
|
|
self.assertFalse(copied)
|
|
self.driver._copy_from_remote_cache.assert_not_called()
|
|
|
|
def test_copy_from_cache_workflow_local_location(self):
|
|
local_share = '/share'
|
|
cache_result = [
|
|
('ip1:/openstack', 'img-cache-imgid'),
|
|
('ip2:/openstack', 'img-cache-imgid'),
|
|
(local_share, 'img-cache-imgid'),
|
|
('ip3:/openstack', 'img-cache-imgid'),
|
|
]
|
|
self.driver._find_image_location = mock.Mock(return_value=[
|
|
cache_result[2], True])
|
|
self.driver._clone_file_dst_exists = mock.Mock()
|
|
self.driver._post_clone_image = mock.Mock()
|
|
|
|
copied = self.driver._copy_from_cache(
|
|
fake.VOLUME, fake.IMAGE_FILE_ID, cache_result)
|
|
|
|
self.assertTrue(copied)
|
|
self.driver._clone_file_dst_exists.assert_called_once_with(
|
|
local_share, fake.IMAGE_FILE_ID, fake.VOLUME['name'],
|
|
dest_exists=True)
|
|
|
|
def test_copy_from_cache_workflow_no_location(self):
|
|
cache_result = []
|
|
self.driver._find_image_location = mock.Mock(
|
|
return_value=(None, False))
|
|
|
|
copied = self.driver._copy_from_cache(
|
|
fake.VOLUME, fake.IMAGE_FILE_ID, cache_result)
|
|
|
|
self.assertFalse(copied)
|
|
|
|
def test_copy_from_cache_workflow_exception(self):
|
|
cache_result = [('ip1:/openstack', fake.IMAGE_FILE_ID)]
|
|
self.driver._find_image_location = mock.Mock(return_value=[
|
|
cache_result[0], False])
|
|
self.driver._copy_from_remote_cache = mock.Mock(
|
|
side_effect=Exception)
|
|
self.driver._post_clone_image = mock.Mock()
|
|
|
|
copied = self.driver._copy_from_cache(
|
|
fake.VOLUME, fake.IMAGE_FILE_ID, cache_result)
|
|
|
|
self.assertFalse(copied)
|
|
self.driver._copy_from_remote_cache.assert_called_once_with(
|
|
fake.VOLUME, fake.IMAGE_FILE_ID, cache_result[0])
|
|
self.assertFalse(self.driver._post_clone_image.called)
|
|
|
|
@ddt.data({'secondary_id': 'dev0', 'configured_targets': ['dev1']},
|
|
{'secondary_id': 'dev3', 'configured_targets': ['dev1', 'dev2']},
|
|
{'secondary_id': 'dev1', 'configured_targets': []},
|
|
{'secondary_id': None, 'configured_targets': []})
|
|
@ddt.unpack
|
|
def test_failover_host_invalid_replication_target(self, secondary_id,
|
|
configured_targets):
|
|
"""This tests executes a method in the DataMotionMixin."""
|
|
self.driver.backend_name = 'dev0'
|
|
self.mock_object(data_motion.DataMotionMixin,
|
|
'get_replication_backend_names',
|
|
return_value=configured_targets)
|
|
complete_failover_call = self.mock_object(
|
|
data_motion.DataMotionMixin, '_complete_failover')
|
|
|
|
self.assertRaises(exception.InvalidReplicationTarget,
|
|
self.driver.failover_host, 'fake_context', [],
|
|
secondary_id=secondary_id)
|
|
self.assertFalse(complete_failover_call.called)
|
|
|
|
def test_failover_host_unable_to_failover(self):
|
|
"""This tests executes a method in the DataMotionMixin."""
|
|
self.driver.backend_name = 'dev0'
|
|
self.mock_object(data_motion.DataMotionMixin, '_complete_failover',
|
|
side_effect=na_utils.NetAppDriverException)
|
|
self.mock_object(data_motion.DataMotionMixin,
|
|
'get_replication_backend_names',
|
|
return_value=['dev1', 'dev2'])
|
|
self.mock_object(self.driver.ssc_library, 'get_ssc_flexvol_names',
|
|
return_value=fake_ssc.SSC.keys())
|
|
self.mock_object(self.driver, '_update_zapi_client')
|
|
|
|
self.assertRaises(exception.UnableToFailOver,
|
|
self.driver.failover_host, 'fake_context', [],
|
|
secondary_id='dev1')
|
|
data_motion.DataMotionMixin._complete_failover.assert_called_once_with(
|
|
'dev0', ['dev1', 'dev2'], fake_ssc.SSC.keys(), [],
|
|
failover_target='dev1')
|
|
self.assertFalse(self.driver._update_zapi_client.called)
|
|
|
|
def test_failover_host(self):
|
|
"""This tests executes a method in the DataMotionMixin."""
|
|
self.driver.backend_name = 'dev0'
|
|
self.mock_object(data_motion.DataMotionMixin, '_complete_failover',
|
|
return_value=('dev1', []))
|
|
self.mock_object(data_motion.DataMotionMixin,
|
|
'get_replication_backend_names',
|
|
return_value=['dev1', 'dev2'])
|
|
self.mock_object(self.driver.ssc_library, 'get_ssc_flexvol_names',
|
|
return_value=fake_ssc.SSC.keys())
|
|
self.mock_object(self.driver, '_update_zapi_client')
|
|
|
|
actual_active, vol_updates, __ = self.driver.failover_host(
|
|
'fake_context', [], secondary_id='dev1', groups=[])
|
|
|
|
data_motion.DataMotionMixin._complete_failover.assert_called_once_with(
|
|
'dev0', ['dev1', 'dev2'], fake_ssc.SSC.keys(), [],
|
|
failover_target='dev1')
|
|
self.driver._update_zapi_client.assert_called_once_with('dev1')
|
|
self.assertTrue(self.driver.failed_over)
|
|
self.assertEqual('dev1', self.driver.failed_over_backend_name)
|
|
self.assertEqual('dev1', actual_active)
|
|
self.assertEqual([], vol_updates)
|
|
|
|
def test_delete_group_snapshot(self):
|
|
mock_delete_backing_file = self.mock_object(
|
|
self.driver, '_delete_backing_file_for_snapshot')
|
|
snapshots = [fake.VG_SNAPSHOT]
|
|
|
|
model_update, snapshots_model_update = (
|
|
self.driver.delete_group_snapshot(
|
|
fake.VG_CONTEXT, fake.VG_SNAPSHOT, snapshots))
|
|
|
|
mock_delete_backing_file.assert_called_once_with(fake.VG_SNAPSHOT)
|
|
self.assertIsNone(model_update)
|
|
self.assertIsNone(snapshots_model_update)
|
|
|
|
def test_get_snapshot_backing_flexvol_names(self):
|
|
snapshots = [
|
|
{'volume': {'host': 'hostA@192.168.99.25#/fake/volume1'}},
|
|
{'volume': {'host': 'hostA@192.168.1.01#/fake/volume2'}},
|
|
{'volume': {'host': 'hostA@192.168.99.25#/fake/volume3'}},
|
|
{'volume': {'host': 'hostA@192.168.99.25#/fake/volume1'}},
|
|
]
|
|
|
|
ssc = {
|
|
'volume1': {'pool_name': '/fake/volume1', },
|
|
'volume2': {'pool_name': '/fake/volume2', },
|
|
'volume3': {'pool_name': '/fake/volume3', },
|
|
}
|
|
|
|
mock_get_ssc = self.mock_object(self.driver.ssc_library, 'get_ssc')
|
|
mock_get_ssc.return_value = ssc
|
|
|
|
hosts = [snap['volume']['host'] for snap in snapshots]
|
|
flexvols = self.driver._get_flexvol_names_from_hosts(hosts)
|
|
|
|
mock_get_ssc.assert_called_once_with()
|
|
self.assertEqual(3, len(flexvols))
|
|
self.assertIn('volume1', flexvols)
|
|
self.assertIn('volume2', flexvols)
|
|
self.assertIn('volume3', flexvols)
|
|
|
|
def test_get_backing_flexvol_names(self):
|
|
mock_ssc_library = self.mock_object(
|
|
self.driver.ssc_library, 'get_ssc')
|
|
|
|
self.driver._get_backing_flexvol_names()
|
|
|
|
mock_ssc_library.assert_called_once_with()
|
|
|
|
def test_create_group(self):
|
|
|
|
model_update = self.driver.create_group(
|
|
fake.VG_CONTEXT, fake.VOLUME_GROUP)
|
|
|
|
self.assertEqual('available', model_update['status'])
|
|
|
|
def test_update_group(self):
|
|
|
|
model_update, add_volumes_update, remove_volumes_update = (
|
|
self.driver.update_group(fake.VG_CONTEXT, "foo"))
|
|
|
|
self.assertIsNone(add_volumes_update)
|
|
self.assertIsNone(remove_volumes_update)
|
|
|
|
@ddt.data(None,
|
|
{'replication_status': fields.ReplicationStatus.ENABLED})
|
|
def test_create_group_from_src(self, volume_model_update):
|
|
volume_model_update = volume_model_update or {}
|
|
volume_model_update.update(
|
|
{'provider_location': fake.PROVIDER_LOCATION})
|
|
mock_create_volume_from_snapshot = self.mock_object(
|
|
self.driver, 'create_volume_from_snapshot',
|
|
return_value=volume_model_update)
|
|
|
|
model_update, volumes_model_update = (
|
|
self.driver.create_group_from_src(
|
|
fake.VG_CONTEXT, fake.VOLUME_GROUP, [fake.VOLUME],
|
|
group_snapshot=fake.VG_SNAPSHOT,
|
|
sorted_snapshots=[fake.SNAPSHOT]))
|
|
|
|
expected_volumes_model_updates = [{'id': fake.VOLUME['id']}]
|
|
expected_volumes_model_updates[0].update(volume_model_update)
|
|
mock_create_volume_from_snapshot.assert_called_once_with(
|
|
fake.VOLUME, fake.SNAPSHOT)
|
|
self.assertIsNone(model_update)
|
|
self.assertEqual(expected_volumes_model_updates, volumes_model_update)
|
|
|
|
@ddt.data(None,
|
|
{'replication_status': fields.ReplicationStatus.ENABLED})
|
|
def test_create_group_from_src_source_vols(self, volume_model_update):
|
|
self.driver.zapi_client = mock.Mock()
|
|
mock_get_snapshot_flexvols = self.mock_object(
|
|
self.driver, '_get_flexvol_names_from_hosts')
|
|
mock_get_snapshot_flexvols.return_value = (set([fake.VG_POOL_NAME]))
|
|
mock_clone_backing_file = self.mock_object(
|
|
self.driver, '_clone_backing_file_for_volume')
|
|
fake_snapshot_name = 'snapshot-temp-' + fake.VOLUME_GROUP['id']
|
|
mock_busy = self.mock_object(
|
|
self.driver.zapi_client, 'wait_for_busy_snapshot')
|
|
self.mock_object(self.driver, '_get_volume_model_update',
|
|
return_value=volume_model_update)
|
|
|
|
model_update, volumes_model_update = (
|
|
self.driver.create_group_from_src(
|
|
fake.VG_CONTEXT, fake.VOLUME_GROUP, [fake.VG_VOLUME],
|
|
source_group=fake.VOLUME_GROUP,
|
|
sorted_source_vols=[fake.SOURCE_VG_VOLUME]))
|
|
|
|
expected_volumes_model_updates = [{
|
|
'id': fake.VG_VOLUME['id'],
|
|
'provider_location': fake.PROVIDER_LOCATION,
|
|
}]
|
|
if volume_model_update:
|
|
expected_volumes_model_updates[0].update(volume_model_update)
|
|
mock_get_snapshot_flexvols.assert_called_once_with(
|
|
[fake.SOURCE_VG_VOLUME['host']])
|
|
self.driver.zapi_client.create_cg_snapshot.assert_called_once_with(
|
|
set([fake.VG_POOL_NAME]), fake_snapshot_name)
|
|
mock_clone_backing_file.assert_called_once_with(
|
|
fake.SOURCE_VG_VOLUME['name'], fake.VG_VOLUME['name'],
|
|
fake.SOURCE_VG_VOLUME['id'], source_snapshot=fake_snapshot_name)
|
|
mock_busy.assert_called_once_with(
|
|
fake.VG_POOL_NAME, fake_snapshot_name)
|
|
self.driver.zapi_client.delete_snapshot.assert_called_once_with(
|
|
fake.VG_POOL_NAME, fake_snapshot_name)
|
|
self.assertIsNone(model_update)
|
|
self.assertEqual(expected_volumes_model_updates, volumes_model_update)
|
|
|
|
def test_create_group_from_src_invalid_parms(self):
|
|
model_update, volumes_model_update = (
|
|
self.driver.create_group_from_src(
|
|
fake.VG_CONTEXT, fake.VOLUME_GROUP, [fake.VOLUME]))
|
|
|
|
self.assertIn('error', model_update['status'])
|
|
|
|
def test_create_group_snapshot_raise_exception(self):
|
|
mock_is_cg_snapshot = self.mock_object(
|
|
volume_utils, 'is_group_a_cg_snapshot_type', return_value=True)
|
|
mock__get_flexvol_names = self.mock_object(
|
|
self.driver, '_get_flexvol_names_from_hosts')
|
|
|
|
self.mock_object(self.driver.zapi_client, 'create_cg_snapshot',
|
|
side_effect=netapp_api.NaApiError)
|
|
|
|
self.assertRaises(na_utils.NetAppDriverException,
|
|
self.driver.create_group_snapshot,
|
|
fake.VG_CONTEXT,
|
|
fake.VOLUME_GROUP,
|
|
[fake.VG_SNAPSHOT])
|
|
|
|
mock_is_cg_snapshot.assert_called_once_with(fake.VOLUME_GROUP)
|
|
mock__get_flexvol_names.assert_called_once_with(
|
|
[fake.VG_SNAPSHOT['volume']['host']])
|
|
|
|
def test_create_group_snapshot(self):
|
|
mock_is_cg_snapshot = self.mock_object(
|
|
volume_utils, 'is_group_a_cg_snapshot_type', return_value=False)
|
|
mock__clone_backing_file_for_volume = self.mock_object(
|
|
self.driver, '_clone_backing_file_for_volume')
|
|
|
|
model_update, snapshots_model_update = (
|
|
self.driver.create_group_snapshot(fake.VG_CONTEXT,
|
|
fake.VOLUME_GROUP,
|
|
[fake.SNAPSHOT]))
|
|
|
|
self.assertIsNone(model_update)
|
|
self.assertIsNone(snapshots_model_update)
|
|
mock_is_cg_snapshot.assert_called_once_with(fake.VOLUME_GROUP)
|
|
mock__clone_backing_file_for_volume.assert_called_once_with(
|
|
fake.SNAPSHOT['volume_name'], fake.SNAPSHOT['name'],
|
|
fake.SNAPSHOT['volume_id'], is_snapshot=True)
|
|
|
|
def test_create_consistent_group_snapshot(self):
|
|
mock_is_cg_snapshot = self.mock_object(
|
|
volume_utils, 'is_group_a_cg_snapshot_type', return_value=True)
|
|
|
|
self.driver.zapi_client = mock.Mock()
|
|
mock_get_snapshot_flexvols = self.mock_object(
|
|
self.driver, '_get_flexvol_names_from_hosts')
|
|
mock_get_snapshot_flexvols.return_value = (set([fake.VG_POOL_NAME]))
|
|
mock_clone_backing_file = self.mock_object(
|
|
self.driver, '_clone_backing_file_for_volume')
|
|
mock_busy = self.mock_object(
|
|
self.driver.zapi_client, 'wait_for_busy_snapshot')
|
|
|
|
model_update, snapshots_model_update = (
|
|
self.driver.create_group_snapshot(fake.VG_CONTEXT,
|
|
fake.VOLUME_GROUP,
|
|
[fake.VG_SNAPSHOT]))
|
|
|
|
self.assertIsNone(model_update)
|
|
self.assertIsNone(snapshots_model_update)
|
|
mock_is_cg_snapshot.assert_called_once_with(fake.VOLUME_GROUP)
|
|
mock_get_snapshot_flexvols.assert_called_once_with(
|
|
[fake.VG_SNAPSHOT['volume']['host']])
|
|
self.driver.zapi_client.create_cg_snapshot.assert_called_once_with(
|
|
set([fake.VG_POOL_NAME]), fake.VOLUME_GROUP_ID)
|
|
mock_clone_backing_file.assert_called_once_with(
|
|
fake.VG_SNAPSHOT['volume']['name'], fake.VG_SNAPSHOT['name'],
|
|
fake.VG_SNAPSHOT['volume']['id'],
|
|
source_snapshot=fake.VOLUME_GROUP_ID)
|
|
mock_busy.assert_called_once_with(
|
|
fake.VG_POOL_NAME, fake.VOLUME_GROUP_ID)
|
|
self.driver.zapi_client.delete_snapshot.assert_called_once_with(
|
|
fake.VG_POOL_NAME, fake.VOLUME_GROUP_ID)
|
|
|
|
def test_create_group_snapshot_busy_snapshot(self):
|
|
self.mock_object(volume_utils, 'is_group_a_cg_snapshot_type',
|
|
return_value=True)
|
|
self.driver.zapi_client = mock.Mock()
|
|
snapshot = fake.VG_SNAPSHOT
|
|
snapshot['volume'] = fake.VG_VOLUME
|
|
mock_get_snapshot_flexvols = self.mock_object(
|
|
self.driver, '_get_flexvol_names_from_hosts')
|
|
mock_get_snapshot_flexvols.return_value = (set([fake.VG_POOL_NAME]))
|
|
mock_clone_backing_file = self.mock_object(
|
|
self.driver, '_clone_backing_file_for_volume')
|
|
mock_busy = self.mock_object(
|
|
self.driver.zapi_client, 'wait_for_busy_snapshot')
|
|
mock_busy.side_effect = exception.SnapshotIsBusy(snapshot['name'])
|
|
mock_mark_snapshot_for_deletion = self.mock_object(
|
|
self.driver.zapi_client, 'mark_snapshot_for_deletion')
|
|
|
|
self.driver.create_group_snapshot(
|
|
fake.VG_CONTEXT, fake.VG_SNAPSHOT, [snapshot])
|
|
|
|
mock_get_snapshot_flexvols.assert_called_once_with(
|
|
[snapshot['volume']['host']])
|
|
self.driver.zapi_client.create_cg_snapshot.assert_called_once_with(
|
|
set([fake.VG_POOL_NAME]), fake.VG_SNAPSHOT_ID)
|
|
mock_clone_backing_file.assert_called_once_with(
|
|
snapshot['volume']['name'], snapshot['name'],
|
|
snapshot['volume']['id'], source_snapshot=fake.VG_SNAPSHOT_ID)
|
|
mock_busy.assert_called_once_with(
|
|
fake.VG_POOL_NAME, fake.VG_SNAPSHOT_ID)
|
|
self.driver.zapi_client.delete_snapshot.assert_not_called()
|
|
mock_mark_snapshot_for_deletion.assert_called_once_with(
|
|
fake.VG_POOL_NAME, fake.VG_SNAPSHOT_ID)
|
|
|
|
def test_delete_group_volume_delete_failure(self):
|
|
self.mock_object(self.driver, '_delete_file', side_effect=Exception)
|
|
|
|
model_update, volumes = self.driver.delete_group(
|
|
fake.VG_CONTEXT, fake.VOLUME_GROUP, [fake.VG_VOLUME])
|
|
|
|
self.assertEqual('deleted', model_update['status'])
|
|
self.assertEqual('error_deleting', volumes[0]['status'])
|
|
|
|
def test_delete_group(self):
|
|
mock_delete_file = self.mock_object(
|
|
self.driver, '_delete_file')
|
|
|
|
model_update, volumes = self.driver.delete_group(
|
|
fake.VG_CONTEXT, fake.VOLUME_GROUP, [fake.VG_VOLUME])
|
|
|
|
self.assertEqual('deleted', model_update['status'])
|
|
self.assertEqual('deleted', volumes[0]['status'])
|
|
mock_delete_file.assert_called_once_with(
|
|
fake.VG_VOLUME_ID, fake.VG_VOLUME_NAME)
|