forked from openstack/manila
/
test_lib_base.py
7787 lines (6752 loc) · 354 KB
/
test_lib_base.py
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# Copyright (c) 2015 Clinton Knight. All rights reserved.
# Copyright (c) 2015 Tom Barron. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""
Unit tests for the NetApp Data ONTAP cDOT base storage driver library.
"""
import copy
import json
import math
import socket
import time
from unittest import mock
import ddt
from oslo_log import log
from oslo_service import loopingcall
from oslo_utils import timeutils
from oslo_utils import units
from oslo_utils import uuidutils
from manila.common import constants
from manila import exception
from manila.share.drivers.netapp.dataontap.client import api as netapp_api
from manila.share.drivers.netapp.dataontap.client import client_cmode
from manila.share.drivers.netapp.dataontap.cluster_mode import data_motion
from manila.share.drivers.netapp.dataontap.cluster_mode import lib_base
from manila.share.drivers.netapp.dataontap.cluster_mode import performance
from manila.share.drivers.netapp.dataontap.protocols import cifs_cmode
from manila.share.drivers.netapp.dataontap.protocols import nfs_cmode
from manila.share.drivers.netapp import utils as na_utils
from manila.share import share_types
from manila.share import utils as share_utils
from manila import test
from manila.tests import fake_share
from manila.tests.share.drivers.netapp.dataontap import fakes as fake
from manila.tests import utils
def fake_replica(**kwargs):
return fake_share.fake_replica(for_manager=True, **kwargs)
@ddt.ddt
class NetAppFileStorageLibraryTestCase(test.TestCase):
def setUp(self):
super(NetAppFileStorageLibraryTestCase, self).setUp()
self.mock_object(na_utils, 'validate_driver_instantiation')
self.mock_object(na_utils, 'setup_tracing')
# Mock loggers as themselves to allow logger arg validation
mock_logger = log.getLogger('mock_logger')
self.mock_object(lib_base.LOG,
'info',
mock.Mock(side_effect=mock_logger.info))
self.mock_object(lib_base.LOG,
'warning',
mock.Mock(side_effect=mock_logger.warning))
self.mock_object(lib_base.LOG,
'error',
mock.Mock(side_effect=mock_logger.error))
self.mock_object(lib_base.LOG,
'debug',
mock.Mock(side_effect=mock_logger.debug))
kwargs = {
'configuration': fake.get_config_cmode(),
'private_storage': mock.Mock(),
'app_version': fake.APP_VERSION
}
self.library = lib_base.NetAppCmodeFileStorageLibrary(fake.DRIVER_NAME,
**kwargs)
self.library._client = mock.Mock()
self.library._perf_library = mock.Mock()
self.client = self.library._client
self.context = mock.Mock()
self.fake_replica = copy.deepcopy(fake.SHARE)
self.fake_replica_2 = copy.deepcopy(fake.SHARE)
self.fake_replica_2['id'] = fake.SHARE_ID2
self.fake_replica_2['replica_state'] = (
constants.REPLICA_STATE_OUT_OF_SYNC)
self.mock_dm_session = mock.Mock()
self.mock_object(data_motion, "DataMotionSession",
mock.Mock(return_value=self.mock_dm_session))
self.mock_object(data_motion, 'get_client_for_backend')
def _mock_api_error(self, code='fake', message='fake'):
return mock.Mock(side_effect=netapp_api.NaApiError(code=code,
message=message))
def test_init(self):
self.assertEqual(fake.DRIVER_NAME, self.library.driver_name)
self.assertEqual(1, na_utils.validate_driver_instantiation.call_count)
self.assertEqual(1, na_utils.setup_tracing.call_count)
self.assertListEqual([], self.library._licenses)
self.assertDictEqual({}, self.library._clients)
self.assertDictEqual({}, self.library._ssc_stats)
self.assertIsNotNone(self.library._app_version)
def test_do_setup(self):
mock_get_api_client = self.mock_object(self.library, '_get_api_client')
self.mock_object(
performance, 'PerformanceLibrary',
mock.Mock(return_value='fake_perf_library'))
self.mock_object(
self.library._client, 'check_for_cluster_credentials',
mock.Mock(return_value=True))
self.mock_object(
self.library._client, 'get_nfs_config_default',
mock.Mock(return_value=fake.NFS_CONFIG_DEFAULT))
self.mock_object(
self.library, '_check_snaprestore_license',
mock.Mock(return_value=True))
self.mock_object(
self.library,
'_get_licenses',
mock.Mock(return_value=fake.LICENSES))
mock_get_api_client.features.TRANSFER_LIMIT_NFS_CONFIG = True
self.library.do_setup(self.context)
self.assertEqual(fake.LICENSES, self.library._licenses)
mock_get_api_client.assert_called_once_with()
(self.library._client.check_for_cluster_credentials.
assert_called_once_with())
(self.library._client.get_nfs_config_default.
assert_called_once_with(
list(self.library.NFS_CONFIG_EXTRA_SPECS_MAP.values())))
self.assertEqual('fake_perf_library', self.library._perf_library)
self.mock_object(self.library._client,
'check_for_cluster_credentials',
mock.Mock(return_value=True))
self.mock_object(
self.library, '_check_snaprestore_license',
mock.Mock(return_value=True))
mock_set_cluster_info = self.mock_object(
self.library, '_set_cluster_info')
self.library.do_setup(self.context)
mock_set_cluster_info.assert_called_once()
def test_set_cluster_info(self):
self.library._set_cluster_info()
self.assertTrue(self.library._cluster_info['nve_support'],
fake.CLUSTER_NODES)
def test_check_for_setup_error(self):
mock_start_periodic_tasks = self.mock_object(self.library,
'_start_periodic_tasks')
self.library.check_for_setup_error()
mock_start_periodic_tasks.assert_called_once_with()
def test_get_vserver(self):
self.assertRaises(NotImplementedError, self.library._get_vserver)
def test_get_api_client(self):
client_kwargs = fake.CLIENT_KWARGS.copy()
# First call should proceed normally.
mock_client_constructor = self.mock_object(client_cmode,
'NetAppCmodeClient')
client1 = self.library._get_api_client()
self.assertIsNotNone(client1)
mock_client_constructor.assert_called_once_with(**client_kwargs)
# Second call should yield the same object.
mock_client_constructor = self.mock_object(client_cmode,
'NetAppCmodeClient')
client2 = self.library._get_api_client()
self.assertEqual(client1, client2)
self.assertFalse(mock_client_constructor.called)
def test_get_api_client_with_vserver(self):
client_kwargs = fake.CLIENT_KWARGS.copy()
client_kwargs['vserver'] = fake.VSERVER1
# First call should proceed normally.
mock_client_constructor = self.mock_object(client_cmode,
'NetAppCmodeClient')
client1 = self.library._get_api_client(vserver=fake.VSERVER1)
self.assertIsNotNone(client1)
mock_client_constructor.assert_called_once_with(**client_kwargs)
# Second call should yield the same object.
mock_client_constructor = self.mock_object(client_cmode,
'NetAppCmodeClient')
client2 = self.library._get_api_client(vserver=fake.VSERVER1)
self.assertEqual(client1, client2)
self.assertFalse(mock_client_constructor.called)
# A different vserver should work normally without caching.
mock_client_constructor = self.mock_object(client_cmode,
'NetAppCmodeClient')
client3 = self.library._get_api_client(vserver=fake.VSERVER2)
self.assertNotEqual(client1, client3)
client_kwargs['vserver'] = fake.VSERVER2
mock_client_constructor.assert_called_once_with(**client_kwargs)
def test_get_licenses_both_protocols(self):
self.library._have_cluster_creds = True
self.mock_object(self.client,
'get_licenses',
mock.Mock(return_value=fake.LICENSES))
result = self.library._get_licenses()
self.assertSequenceEqual(fake.LICENSES, result)
self.assertEqual(0, lib_base.LOG.error.call_count)
self.assertEqual(1, lib_base.LOG.info.call_count)
def test_get_licenses_one_protocol(self):
self.library._have_cluster_creds = True
licenses = list(fake.LICENSES)
licenses.remove('nfs')
self.mock_object(self.client,
'get_licenses',
mock.Mock(return_value=licenses))
result = self.library._get_licenses()
self.assertListEqual(licenses, result)
self.assertEqual(0, lib_base.LOG.error.call_count)
self.assertEqual(1, lib_base.LOG.info.call_count)
def test_get_licenses_no_protocols(self):
self.library._have_cluster_creds = True
licenses = list(fake.LICENSES)
licenses.remove('nfs')
licenses.remove('cifs')
self.mock_object(self.client,
'get_licenses',
mock.Mock(return_value=licenses))
result = self.library._get_licenses()
self.assertListEqual(licenses, result)
self.assertEqual(1, lib_base.LOG.error.call_count)
self.assertEqual(1, lib_base.LOG.info.call_count)
def test_get_licenses_no_cluster_creds(self):
self.library._have_cluster_creds = False
result = self.library._get_licenses()
self.assertListEqual([], result)
self.assertEqual(1, lib_base.LOG.debug.call_count)
def test_start_periodic_tasks(self):
mock_update_ssc_info = self.mock_object(self.library,
'_update_ssc_info')
mock_handle_ems_logging = self.mock_object(self.library,
'_handle_ems_logging')
mock_handle_housekeeping_tasks = self.mock_object(
self.library, '_handle_housekeeping_tasks')
mock_ssc_periodic_task = mock.Mock()
mock_ems_periodic_task = mock.Mock()
mock_housekeeping_periodic_task = mock.Mock()
mock_loopingcall = self.mock_object(
loopingcall,
'FixedIntervalLoopingCall',
mock.Mock(side_effect=[mock_ssc_periodic_task,
mock_ems_periodic_task,
mock_housekeeping_periodic_task]))
self.library._start_periodic_tasks()
self.assertTrue(mock_update_ssc_info.called)
self.assertFalse(mock_handle_ems_logging.called)
self.assertFalse(mock_housekeeping_periodic_task.called)
mock_loopingcall.assert_has_calls(
[mock.call(mock_update_ssc_info),
mock.call(mock_handle_ems_logging),
mock.call(mock_handle_housekeeping_tasks)])
self.assertTrue(mock_ssc_periodic_task.start.called)
self.assertTrue(mock_ems_periodic_task.start.called)
self.assertTrue(mock_housekeeping_periodic_task.start.called)
def test_get_backend_share_name(self):
result = self.library._get_backend_share_name(fake.SHARE_ID)
expected = (fake.VOLUME_NAME_TEMPLATE %
{'share_id': fake.SHARE_ID.replace('-', '_')})
self.assertEqual(expected, result)
def test_get_backend_snapshot_name(self):
result = self.library._get_backend_snapshot_name(fake.SNAPSHOT_ID)
expected = 'share_snapshot_' + fake.SNAPSHOT_ID.replace('-', '_')
self.assertEqual(expected, result)
def test_get_backend_cg_snapshot_name(self):
result = self.library._get_backend_cg_snapshot_name(fake.SNAPSHOT_ID)
expected = 'share_cg_snapshot_' + fake.SNAPSHOT_ID.replace('-', '_')
self.assertEqual(expected, result)
def test__get_backend_snapmirror_policy_name_svm(self):
result = self.library._get_backend_snapmirror_policy_name_svm(
fake.SERVER_ID)
expected = 'snapmirror_policy_' + fake.SERVER_ID.replace('-', '_')
self.assertEqual(expected, result)
def test_get_aggregate_space_cluster_creds(self):
self.library._have_cluster_creds = True
self.mock_object(self.library._client,
'get_cluster_aggregate_capacities',
mock.Mock(return_value=fake.AGGREGATE_CAPACITIES))
result = self.library._get_aggregate_space(fake.AGGREGATES)
(self.library._client.get_cluster_aggregate_capacities.
assert_called_once_with(fake.AGGREGATES))
self.assertDictEqual(fake.AGGREGATE_CAPACITIES, result)
def test_get_aggregate_space_no_cluster_creds(self):
self.library._have_cluster_creds = False
self.mock_object(self.library._client,
'get_vserver_aggregate_capacities',
mock.Mock(return_value=fake.AGGREGATE_CAPACITIES))
result = self.library._get_aggregate_space(fake.AGGREGATES)
(self.library._client.get_vserver_aggregate_capacities.
assert_called_once_with(fake.AGGREGATES))
self.assertDictEqual(fake.AGGREGATE_CAPACITIES, result)
def test_check_snaprestore_license_admin_notfound(self):
self.library._have_cluster_creds = True
licenses = list(fake.LICENSES)
licenses.remove('snaprestore')
self.mock_object(self.client,
'get_licenses',
mock.Mock(return_value=licenses))
result = self.library._check_snaprestore_license()
self.assertIs(False, result)
def test_check_snaprestore_license_admin_found(self):
self.library._have_cluster_creds = True
self.library._licenses = fake.LICENSES
result = self.library._check_snaprestore_license()
self.assertIs(True, result)
def test_check_snaprestore_license_svm_scoped_notfound(self):
self.library._have_cluster_creds = False
self.mock_object(self.library._client,
'restore_snapshot',
mock.Mock(side_effect=netapp_api.NaApiError(
code=netapp_api.EAPIERROR,
message=fake.NO_SNAPRESTORE_LICENSE)))
result = self.library._check_snaprestore_license()
self.assertIs(False, result)
def test_check_snaprestore_license_svm_scoped_found(self):
self.library._have_cluster_creds = False
self.mock_object(self.library._client,
'restore_snapshot',
mock.Mock(side_effect=netapp_api.NaApiError(
code=netapp_api.EAPIERROR,
message='Other error')))
result = self.library._check_snaprestore_license()
self.assertIs(True, result)
def test_check_snaprestore_license_svm_scoped_found_exception(self):
self.mock_object(lib_base.LOG, 'exception')
self.library._have_cluster_creds = False
self.mock_object(self.library._client,
'restore_snapshot',
mock.Mock(return_value=None))
self.assertRaises(
exception.NetAppException,
self.library._check_snaprestore_license)
lib_base.LOG.exception.assert_called_once()
def test_get_aggregate_node_cluster_creds(self):
self.library._have_cluster_creds = True
self.mock_object(self.library._client,
'get_node_for_aggregate',
mock.Mock(return_value=fake.CLUSTER_NODE))
result = self.library._get_aggregate_node(fake.AGGREGATE)
(self.library._client.get_node_for_aggregate.
assert_called_once_with(fake.AGGREGATE))
self.assertEqual(fake.CLUSTER_NODE, result)
def test_get_aggregate_node_no_cluster_creds(self):
self.library._have_cluster_creds = False
self.mock_object(self.library._client, 'get_node_for_aggregate')
result = self.library._get_aggregate_node(fake.AGGREGATE)
self.assertFalse(self.library._client.get_node_for_aggregate.called)
self.assertIsNone(result)
def test_get_default_filter_function(self):
result = self.library.get_default_filter_function()
self.assertEqual(self.library.DEFAULT_FILTER_FUNCTION, result)
def test_get_default_filter_function_flexgroup(self):
mock_is_flexgroup = self.mock_object(
self.library, '_is_flexgroup_pool',
mock.Mock(return_value=True))
mock_get_min = self.mock_object(
self.library, '_get_minimum_flexgroup_size',
mock.Mock(return_value=self.library.FLEXGROUP_MIN_SIZE_PER_AGGR))
result = self.library.get_default_filter_function(pool=fake.POOL_NAME)
expected_filer = (self.library.DEFAULT_FLEXGROUP_FILTER_FUNCTION %
self.library.FLEXGROUP_MIN_SIZE_PER_AGGR)
self.assertEqual(expected_filer, result)
mock_is_flexgroup.assert_called_once_with(fake.POOL_NAME)
mock_get_min.assert_called_once_with(fake.POOL_NAME)
def test_get_default_goodness_function(self):
result = self.library.get_default_goodness_function()
self.assertEqual(self.library.DEFAULT_GOODNESS_FUNCTION, result)
@ddt.data(
{'replication': True, 'flexgroup': False},
{'replication': True, 'flexgroup': True},
{'replication': False, 'flexgroup': False},
{'replication': False, 'flexgroup': True},
)
@ddt.unpack
def test_get_share_stats(self, replication, flexgroup):
if replication:
self.library.configuration.replication_domain = "fake_domain"
if flexgroup:
self.library._flexgroup_pools = {'pool': ['aggr']}
system_version = {'version-tuple': (9, 1, 0)}
self.mock_object(
self.library._client,
'get_system_version',
mock.Mock(return_value=system_version))
mock_get_pools = self.mock_object(
self.library, '_get_pools',
mock.Mock(return_value=fake.POOLS))
result = self.library.get_share_stats(get_filter_function='filter',
goodness_function='goodness')
expected = {
'share_backend_name': fake.BACKEND_NAME,
'driver_name': fake.DRIVER_NAME,
'vendor_name': 'NetApp',
'driver_version': system_version['version-tuple'],
'netapp_storage_family': 'ontap_cluster',
'storage_protocol': 'NFS_CIFS_MULTI',
'pools': fake.POOLS,
'share_group_stats': {'consistent_snapshot_support': 'host'},
}
if flexgroup:
expected['share_group_stats']['consistent_snapshot_support'] = None
if replication:
expected['replication_type'] = ['dr', 'readable']
expected['replication_domain'] = 'fake_domain'
self.assertDictEqual(expected, result)
mock_get_pools.assert_called_once_with(get_filter_function='filter',
goodness_function='goodness')
def test_get_share_server_pools(self):
self.mock_object(self.library,
'_get_pools',
mock.Mock(return_value=fake.POOLS))
self.library._cache_pool_status = na_utils.DataCache(60)
result = self.library.get_share_server_pools(fake.SHARE_SERVER)
self.assertListEqual(fake.POOLS, result)
def test_get_pools(self):
fake_total = 1.0
fake_free = 1.0
fake_used = 1.0
fake_pool = copy.deepcopy(fake.POOLS)
fake_pool.append(fake.FLEXGROUP_POOL)
self.library._flexgroup_pools = fake.FLEXGROUP_POOL_OPT
mock_find_aggr = self.mock_object(
self.library, '_find_matching_aggregates',
mock.Mock(return_value=fake.AGGREGATES))
mock_get_flexgroup_aggr = self.mock_object(
self.library, '_get_flexgroup_aggr_set',
mock.Mock(return_value=fake.FLEXGROUP_AGGR_SET))
mock_get_aggregate_space = self.mock_object(
self.library, '_get_aggregate_space',
mock.Mock(return_value=fake.AGGREGATE_CAPACITIES))
mock_get_flexvol_space = self.mock_object(
self.library, '_get_flexvol_pool_space',
mock.Mock(return_value=(fake_total, fake_free, fake_used)))
mock_get_pool = self.mock_object(
self.library, '_get_pool',
mock.Mock(side_effect=fake_pool))
mock_get_flexgroup_space = self.mock_object(
self.library, '_get_flexgroup_pool_space',
mock.Mock(return_value=(fake_total, fake_free, fake_used)))
self.library._cache_pool_status = na_utils.DataCache(60)
self.library._have_cluster_creds = True
result = self.library._get_pools(
get_filter_function=fake.fake_get_filter_function,
goodness_function='goodness')
self.assertListEqual(fake_pool, result)
mock_find_aggr.assert_called_once_with()
mock_get_flexgroup_aggr.assert_called_once_with()
mock_get_aggregate_space.assert_called_once_with(set(fake.AGGREGATES))
mock_get_flexvol_space.assert_has_calls([
mock.call(fake.AGGREGATE_CAPACITIES, fake.AGGREGATES[0]),
mock.call(fake.AGGREGATE_CAPACITIES, fake.AGGREGATES[1])])
mock_get_flexgroup_space.assert_has_calls([
mock.call(fake.AGGREGATE_CAPACITIES,
fake.FLEXGROUP_POOL_OPT[fake.FLEXGROUP_POOL_NAME])])
mock_get_pool.assert_has_calls([
mock.call(fake.AGGREGATES[0], fake_total, fake_free, fake_used),
mock.call(fake.AGGREGATES[1], fake_total, fake_free, fake_used),
mock.call(fake.FLEXGROUP_POOL_NAME, fake_total, fake_free,
fake_used)])
def test_get_pool_vserver_creds(self):
fake_pool = fake.POOLS_VSERVER_CREDS[0]
self.library._have_cluster_creds = False
self.library._revert_to_snapshot_support = True
self.library._cluster_info = fake.CLUSTER_INFO
self.library._ssc_stats = fake.SSC_INFO_VSERVER_CREDS
self.library._perf_library.get_node_utilization_for_pool = (
mock.Mock(return_value=50.0))
result = self.library._get_pool(
fake_pool['pool_name'], fake_pool['total_capacity_gb'],
fake_pool['free_capacity_gb'], fake_pool['allocated_capacity_gb'])
self.assertEqual(fake_pool, result)
def test_get_pool_cluster_creds(self):
fake_pool = copy.deepcopy(fake.POOLS[0])
fake_pool['filter_function'] = None
fake_pool['goodness_function'] = None
self.library._have_cluster_creds = True
self.library._revert_to_snapshot_support = True
self.library._cluster_info = fake.CLUSTER_INFO
self.library._ssc_stats = fake.SSC_INFO
self.library._perf_library.get_node_utilization_for_pool = (
mock.Mock(return_value=30.0))
result = self.library._get_pool(
fake_pool['pool_name'], fake_pool['total_capacity_gb'],
fake_pool['free_capacity_gb'], fake_pool['allocated_capacity_gb'])
self.assertEqual(fake_pool, result)
def test_get_flexvol_pool_space(self):
total_gb, free_gb, used_gb = self.library._get_flexvol_pool_space(
fake.AGGREGATE_CAPACITIES, fake.AGGREGATES[0])
self.assertEqual(total_gb, fake.POOLS[0]['total_capacity_gb'])
self.assertEqual(free_gb, fake.POOLS[0]['free_capacity_gb'])
self.assertEqual(used_gb, fake.POOLS[0]['allocated_capacity_gb'])
def test_get_flexgroup_pool_space(self):
total_gb, free_gb, used_gb = self.library._get_flexgroup_pool_space(
fake.AGGREGATE_CAPACITIES, fake.FLEXGROUP_POOL_AGGR)
self.assertEqual(total_gb, fake.FLEXGROUP_POOL['total_capacity_gb'])
self.assertEqual(free_gb, fake.FLEXGROUP_POOL['free_capacity_gb'])
self.assertEqual(used_gb, fake.FLEXGROUP_POOL['allocated_capacity_gb'])
@ddt.data(
{'aggr_space': fake.AGGREGATE_CAPACITIES, 'aggr_pool': []},
{'aggr_space': fake.AGGREGATE_CAPACITIES, 'aggr_pool': ['fake']},
{'aggr_space': {fake.AGGREGATES[0]: {}},
'aggr_pool': [fake.AGGREGATES[0]]})
@ddt.unpack
def test_get_flexgroup_pool_space_zero(self, aggr_space, aggr_pool):
total_gb, free_gb, used_gb = self.library._get_flexgroup_pool_space(
aggr_space, aggr_pool)
self.assertEqual(total_gb, 0.0)
self.assertEqual(free_gb, 0.0)
self.assertEqual(used_gb, 0.0)
def test_get_flexgroup_aggr_set(self):
self.library._flexgroup_pools = fake.FLEXGROUP_POOL_OPT
result = self.library._get_flexgroup_aggr_set()
self.assertSetEqual(result, set(fake.FLEXGROUP_POOL_AGGR))
def test_handle_ems_logging(self):
self.mock_object(self.library,
'_build_ems_log_message_0',
mock.Mock(return_value=fake.EMS_MESSAGE_0))
self.mock_object(self.library,
'_build_ems_log_message_1',
mock.Mock(return_value=fake.EMS_MESSAGE_1))
self.library._handle_ems_logging()
self.library._client.send_ems_log_message.assert_has_calls([
mock.call(fake.EMS_MESSAGE_0),
mock.call(fake.EMS_MESSAGE_1),
])
def test_build_ems_log_message_0(self):
self.mock_object(socket,
'gethostname',
mock.Mock(return_value=fake.HOST_NAME))
result = self.library._build_ems_log_message_0()
self.assertDictEqual(fake.EMS_MESSAGE_0, result)
def test_build_ems_log_message_1(self):
pool_info = {
'pools': {
'vserver': 'fake_vserver',
'aggregates': ['aggr1', 'aggr2'],
},
}
self.mock_object(socket,
'gethostname',
mock.Mock(return_value=fake.HOST_NAME))
self.mock_object(self.library,
'_get_ems_pool_info',
mock.Mock(return_value=pool_info))
result = self.library._build_ems_log_message_1()
self.assertDictEqual(pool_info,
json.loads(result['event-description']))
result['event-description'] = ''
self.assertDictEqual(fake.EMS_MESSAGE_1, result)
def test_get_ems_pool_info(self):
self.assertRaises(NotImplementedError,
self.library._get_ems_pool_info)
def test_find_matching_aggregates(self):
self.assertRaises(NotImplementedError,
self.library._find_matching_aggregates)
@ddt.data(('NFS', nfs_cmode.NetAppCmodeNFSHelper),
('nfs', nfs_cmode.NetAppCmodeNFSHelper),
('CIFS', cifs_cmode.NetAppCmodeCIFSHelper),
('cifs', cifs_cmode.NetAppCmodeCIFSHelper))
@ddt.unpack
def test_get_helper(self, protocol, helper_type):
fake_share = fake.SHARE.copy()
fake_share['share_proto'] = protocol
mock_check_license_for_protocol = self.mock_object(
self.library, '_check_license_for_protocol')
result = self.library._get_helper(fake_share)
mock_check_license_for_protocol.assert_called_once_with(
protocol.lower())
self.assertEqual(helper_type, type(result))
def test_get_helper_invalid_protocol(self):
fake_share = fake.SHARE.copy()
fake_share['share_proto'] = 'iSCSI'
self.mock_object(self.library, '_check_license_for_protocol')
self.assertRaises(exception.NetAppException,
self.library._get_helper,
fake_share)
def test_check_license_for_protocol_no_cluster_creds(self):
self.library._have_cluster_creds = False
result = self.library._check_license_for_protocol('fake_protocol')
self.assertIsNone(result)
def test_check_license_for_protocol_have_license(self):
self.library._have_cluster_creds = True
self.library._licenses = ['base', 'fake_protocol']
result = self.library._check_license_for_protocol('FAKE_PROTOCOL')
self.assertIsNone(result)
def test_check_license_for_protocol_newly_licensed_protocol(self):
self.library._have_cluster_creds = True
self.mock_object(self.library,
'_get_licenses',
mock.Mock(return_value=['base', 'nfs']))
self.library._licenses = ['base']
result = self.library._check_license_for_protocol('NFS')
self.assertIsNone(result)
self.assertTrue(self.library._get_licenses.called)
def test_check_license_for_protocol_unlicensed_protocol(self):
self.library._have_cluster_creds = True
self.mock_object(self.library,
'_get_licenses',
mock.Mock(return_value=['base']))
self.library._licenses = ['base']
self.assertRaises(exception.NetAppException,
self.library._check_license_for_protocol,
'NFS')
def test_get_pool_has_pool(self):
result = self.library.get_pool(fake.SHARE)
self.assertEqual(fake.POOL_NAME, result)
self.assertFalse(self.client.get_aggregate_for_volume.called)
@ddt.data(True, False)
def test_get_pool_no_pool(self, is_flexgroup):
fake_share = copy.deepcopy(fake.SHARE)
fake_share['host'] = '%(host)s@%(backend)s' % {
'host': fake.HOST_NAME, 'backend': fake.BACKEND_NAME}
self.mock_object(self.library,
'_get_flexgroup_pool_name',
mock.Mock(return_value=fake.POOL_NAME))
if is_flexgroup:
self.client.get_aggregate_for_volume.return_value = [
fake.POOL_NAME]
else:
self.client.get_aggregate_for_volume.return_value = fake.POOL_NAME
result = self.library.get_pool(fake_share)
self.assertEqual(fake.POOL_NAME, result)
self.assertTrue(self.client.get_aggregate_for_volume.called)
self.assertEqual(is_flexgroup,
self.library._get_flexgroup_pool_name.called)
@ddt.data(True, False)
def test_get_pool_raises(self, is_flexgroup):
fake_share = copy.deepcopy(fake.SHARE)
fake_share['host'] = '%(host)s@%(backend)s' % {
'host': fake.HOST_NAME, 'backend': fake.BACKEND_NAME}
self.mock_object(self.library,
'_get_flexgroup_pool_name',
mock.Mock(return_value=None))
if is_flexgroup:
self.client.get_aggregate_for_volume.return_value = []
else:
self.client.get_aggregate_for_volume.return_value = None
self.assertRaises(exception.NetAppException,
self.library.get_pool,
fake_share)
def test_create_share(self):
vserver_client = mock.Mock()
self.mock_object(self.library,
'_get_vserver',
mock.Mock(return_value=(fake.VSERVER1,
vserver_client)))
self.mock_object(
share_types,
'get_share_type',
mock.Mock(return_value={'name': fake.SHARE_TYPE_NAME}))
mock_allocate_container = self.mock_object(self.library,
'_allocate_container')
mock_create_export = self.mock_object(
self.library,
'_create_export',
mock.Mock(return_value='fake_export_location'))
result = self.library.create_share(self.context,
fake.SHARE,
share_server=fake.SHARE_SERVER)
mock_allocate_container.assert_called_once_with(
fake.SHARE, fake.VSERVER1, vserver_client,
logical_space_reporting=True)
mock_create_export.assert_called_once_with(fake.SHARE,
fake.SHARE_SERVER,
fake.VSERVER1,
vserver_client)
self.assertEqual('fake_export_location', result)
@ddt.data(None, fake.CG_SNAPSHOT_MEMBER_ID1)
def test_create_share_from_snapshot(self, share_group_id):
share = copy.deepcopy(fake.SHARE)
share['source_share_group_snapshot_member_id'] = share_group_id
vserver_client = mock.Mock()
self.mock_object(self.library,
'_get_vserver',
mock.Mock(return_value=(fake.VSERVER1,
vserver_client)))
self.mock_object(
vserver_client, 'get_volume',
mock.Mock(return_value={'is-space-reporting-logical': False}))
self.mock_object(
vserver_client, 'get_volume_efficiency_status',
mock.Mock(return_value={
'compression': True,
'dedupe': True,
}))
mock_allocate_container_from_snapshot = self.mock_object(
self.library,
'_allocate_container_from_snapshot')
mock_create_export = self.mock_object(
self.library,
'_create_export',
mock.Mock(return_value='fake_export_location'))
result = self.library.create_share_from_snapshot(
self.context,
share,
fake.SNAPSHOT,
share_server=fake.SHARE_SERVER,
parent_share=share)
mock_allocate_container_from_snapshot.assert_called_once_with(
share, fake.SNAPSHOT, fake.VSERVER1, vserver_client,
compression_enabled=True, dedup_enabled=True, policy=None,
cross_dedup_disabled=False, logical_space_reporting=False)
mock_create_export.assert_called_once_with(share, fake.SHARE_SERVER,
fake.VSERVER1,
vserver_client)
self.assertEqual('fake_export_location', result)
def _setup_mocks_for_create_share_from_snapshot(
self, allocate_attr=None, dest_cluster=fake.CLUSTER_NAME,
is_flexgroup=False, flexgroup_error=False):
class FakeDBObj(dict):
def to_dict(self):
return self
if allocate_attr is None:
allocate_attr = mock.Mock()
self.src_vserver_client = mock.Mock()
self.mock_dm_session = mock.Mock()
self.fake_share = FakeDBObj(fake.SHARE)
self.fake_share_server = FakeDBObj(fake.SHARE_SERVER)
self.mock_dm_constr = self.mock_object(
data_motion, "DataMotionSession",
mock.Mock(return_value=self.mock_dm_session))
self.mock_dm_backend = self.mock_object(
self.mock_dm_session, 'get_backend_info_for_share',
mock.Mock(return_value=(None,
fake.VSERVER1, fake.BACKEND_NAME)))
self.mock_dm_get_src_client = self.mock_object(
data_motion, 'get_client_for_backend',
mock.Mock(return_value=self.src_vserver_client))
self.mock_get_src_cluster = self.mock_object(
self.src_vserver_client, 'get_cluster_name',
mock.Mock(return_value=fake.CLUSTER_NAME))
self.dest_vserver_client = mock.Mock()
self.mock_get_vserver = self.mock_object(
self.library, '_get_vserver',
mock.Mock(return_value=(fake.VSERVER2, self.dest_vserver_client)))
self.mock_get_dest_cluster = self.mock_object(
self.dest_vserver_client, 'get_cluster_name',
mock.Mock(return_value=dest_cluster))
self.mock_extract_host = self.mock_object(
share_utils, 'extract_host',
mock.Mock(return_value=fake.POOL_NAME))
self.mock_is_flexgroup_share = self.mock_object(
self.library, '_is_flexgroup_share',
mock.Mock(return_value=is_flexgroup))
self.mock_is_flexgroup_pool = self.mock_object(
self.library, '_is_flexgroup_pool',
mock.Mock(return_value=(not is_flexgroup if flexgroup_error
else is_flexgroup)))
self.mock_get_aggregate_for_volume = self.mock_object(
self.src_vserver_client, 'get_aggregate_for_volume',
mock.Mock(return_value=[fake.POOL_NAME]))
self.mock_get_flexgroup_aggregate_list = self.mock_object(
self.library, '_get_flexgroup_aggregate_list',
mock.Mock(return_value=[fake.POOL_NAME]))
self.mock_allocate_container_from_snapshot = self.mock_object(
self.library, '_allocate_container_from_snapshot', allocate_attr)
self.mock_allocate_container = self.mock_object(
self.library, '_allocate_container')
self.mock_get_relationship_type = self.mock_object(
na_utils, 'get_relationship_type',
mock.Mock(return_value=(na_utils.EXTENDED_DATA_PROTECTION_TYPE
if is_flexgroup
else na_utils.DATA_PROTECTION_TYPE)))
self.mock_dm_create_snapmirror = self.mock_object(
self.mock_dm_session, 'create_snapmirror')
self.mock_storage_update = self.mock_object(
self.library.private_storage, 'update')
self.mock_object(self.library, '_have_cluster_creds',
mock.Mock(return_value=True))
self.mock_object(
self.src_vserver_client, 'get_volume',
mock.Mock(return_value={'is-space-reporting-logical': False}))
self.mock_object(
self.src_vserver_client, 'get_volume_efficiency_status',
mock.Mock(return_value={
'compression': True,
'dedupe': True
}))
# Parent share on MANILA_HOST_2
self.parent_share = copy.copy(fake.SHARE)
self.parent_share['share_server'] = fake.SHARE_SERVER_2
self.parent_share['host'] = fake.MANILA_HOST_NAME_2
self.parent_share_server = {}
ss_keys = ['id', 'identifier', 'backend_details', 'host']
for key in ss_keys:
self.parent_share_server[key] = (
self.parent_share['share_server'].get(key, None))
self.temp_src_share = {
'id': self.fake_share['id'],
'host': self.parent_share['host'],
'share_server': self.parent_share_server or None
}
@ddt.data({'dest_cluster': fake.CLUSTER_NAME, 'is_flexgroup': False},
{'dest_cluster': fake.CLUSTER_NAME, 'is_flexgroup': True},
{'dest_cluster': fake.CLUSTER_NAME_2, 'is_flexgroup': False},
{'dest_cluster': fake.CLUSTER_NAME_2, 'is_flexgroup': True})
@ddt.unpack
def test_create_share_from_snapshot_another_host(self, dest_cluster,
is_flexgroup):
self._setup_mocks_for_create_share_from_snapshot(
dest_cluster=dest_cluster, is_flexgroup=is_flexgroup)
mock_get_backend_shr_name = self.mock_object(
self.library, '_get_backend_share_name',
mock.Mock(return_value=fake.SHARE_NAME))
result = self.library.create_share_from_snapshot(
self.context,
self.fake_share,
fake.SNAPSHOT,
share_server=self.fake_share_server,
parent_share=self.parent_share)
self.fake_share['share_server'] = self.fake_share_server
self.mock_dm_constr.assert_called_once()
self.mock_dm_backend.assert_called_once_with(self.parent_share)
self.mock_dm_get_src_client.assert_called_once_with(
fake.BACKEND_NAME, vserver_name=fake.VSERVER1)
self.mock_get_src_cluster.assert_called_once()
self.mock_get_vserver.assert_called_once_with(self.fake_share_server)
self.mock_get_dest_cluster.assert_called_once()
mock_get_backend_shr_name.assert_called_once()
self.mock_is_flexgroup_share.assert_called_once()
self.mock_is_flexgroup_pool.assert_called_once()
self.assertEqual(is_flexgroup,
self.mock_get_aggregate_for_volume.called)
self.assertEqual(is_flexgroup,