manila/manila/tests/share/drivers/netapp/dataontap/cluster_mode/test_lib_multi_svm.py

1216 lines
51 KiB
Python

# Copyright (c) 2015 Clinton Knight. 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 multi-SVM storage driver library.
"""
import copy
import ddt
import mock
from oslo_log import log
from oslo_serialization import jsonutils
from manila.common import constants
from manila import context
from manila import exception
from manila.share.drivers.netapp.dataontap.client import api as netapp_api
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 lib_multi_svm
from manila.share.drivers.netapp import utils as na_utils
from manila.share import utils as share_utils
from manila import test
from manila.tests.share.drivers.netapp.dataontap.client import fakes as c_fake
from manila.tests.share.drivers.netapp.dataontap import fakes as fake
@ddt.ddt
class NetAppFileStorageLibraryTestCase(test.TestCase):
def setUp(self):
super(NetAppFileStorageLibraryTestCase, self).setUp()
self.mock_object(na_utils, 'validate_driver_instantiation')
# Mock loggers as themselves to allow logger arg validation
mock_logger = log.getLogger('mock_logger')
self.mock_object(lib_multi_svm.LOG,
'warning',
mock.Mock(side_effect=mock_logger.warning))
self.mock_object(lib_multi_svm.LOG,
'error',
mock.Mock(side_effect=mock_logger.error))
kwargs = {
'configuration': fake.get_config_cmode(),
'private_storage': mock.Mock(),
'app_version': fake.APP_VERSION
}
self.library = lib_multi_svm.NetAppCmodeMultiSVMFileStorageLibrary(
fake.DRIVER_NAME, **kwargs)
self.library._client = mock.Mock()
self.library._client.get_ontapi_version.return_value = (1, 21)
self.client = self.library._client
self.fake_new_replica = copy.deepcopy(fake.SHARE)
self.fake_new_ss = copy.deepcopy(fake.SHARE_SERVER)
self.fake_new_vserver_name = 'fake_new_vserver'
self.fake_new_ss['backend_details']['vserver_name'] = (
self.fake_new_vserver_name
)
self.fake_new_replica['share_server'] = self.fake_new_ss
self.fake_new_replica_host = 'fake_new_host'
self.fake_replica = copy.deepcopy(fake.SHARE)
self.fake_replica['id'] = fake.SHARE_ID2
fake_ss = copy.deepcopy(fake.SHARE_SERVER)
self.fake_vserver = 'fake_vserver'
fake_ss['backend_details']['vserver_name'] = (
self.fake_vserver
)
self.fake_replica['share_server'] = fake_ss
self.fake_replica_host = 'fake_host'
self.fake_new_client = mock.Mock()
self.fake_client = mock.Mock()
def test_check_for_setup_error_cluster_creds_no_vserver(self):
self.library._have_cluster_creds = True
self.mock_object(self.library,
'_find_matching_aggregates',
mock.Mock(return_value=fake.AGGREGATES))
mock_super = self.mock_object(lib_base.NetAppCmodeFileStorageLibrary,
'check_for_setup_error')
self.library.check_for_setup_error()
self.assertTrue(self.library._find_matching_aggregates.called)
mock_super.assert_called_once_with()
def test_check_for_setup_error_cluster_creds_with_vserver(self):
self.library._have_cluster_creds = True
self.library.configuration.netapp_vserver = fake.VSERVER1
self.mock_object(self.library,
'_find_matching_aggregates',
mock.Mock(return_value=fake.AGGREGATES))
mock_super = self.mock_object(lib_base.NetAppCmodeFileStorageLibrary,
'check_for_setup_error')
self.library.check_for_setup_error()
mock_super.assert_called_once_with()
self.assertTrue(self.library._find_matching_aggregates.called)
self.assertTrue(lib_multi_svm.LOG.warning.called)
def test_check_for_setup_error_vserver_creds(self):
self.library._have_cluster_creds = False
self.assertRaises(exception.InvalidInput,
self.library.check_for_setup_error)
def test_check_for_setup_error_no_aggregates(self):
self.library._have_cluster_creds = True
self.mock_object(self.library,
'_find_matching_aggregates',
mock.Mock(return_value=[]))
self.assertRaises(exception.NetAppException,
self.library.check_for_setup_error)
self.assertTrue(self.library._find_matching_aggregates.called)
def test_get_vserver_no_share_server(self):
self.assertRaises(exception.InvalidInput,
self.library._get_vserver)
def test_get_vserver_no_share_server_with_vserver_name(self):
fake_vserver_client = 'fake_client'
mock_vserver_exists = self.mock_object(
self.library._client, 'vserver_exists',
mock.Mock(return_value=True))
self.mock_object(self.library,
'_get_api_client',
mock.Mock(return_value=fake_vserver_client))
result_vserver, result_vserver_client = self.library._get_vserver(
share_server=None, vserver_name=fake.VSERVER1)
mock_vserver_exists.assert_called_once_with(
fake.VSERVER1
)
self.assertEqual(fake.VSERVER1, result_vserver)
self.assertEqual(fake_vserver_client, result_vserver_client)
def test_get_vserver_no_backend_details(self):
fake_share_server = copy.deepcopy(fake.SHARE_SERVER)
fake_share_server.pop('backend_details')
kwargs = {'share_server': fake_share_server}
self.assertRaises(exception.VserverNotSpecified,
self.library._get_vserver,
**kwargs)
def test_get_vserver_none_backend_details(self):
fake_share_server = copy.deepcopy(fake.SHARE_SERVER)
fake_share_server['backend_details'] = None
kwargs = {'share_server': fake_share_server}
self.assertRaises(exception.VserverNotSpecified,
self.library._get_vserver,
**kwargs)
def test_get_vserver_no_vserver(self):
fake_share_server = copy.deepcopy(fake.SHARE_SERVER)
fake_share_server['backend_details'].pop('vserver_name')
kwargs = {'share_server': fake_share_server}
self.assertRaises(exception.VserverNotSpecified,
self.library._get_vserver,
**kwargs)
def test_get_vserver_none_vserver(self):
fake_share_server = copy.deepcopy(fake.SHARE_SERVER)
fake_share_server['backend_details']['vserver_name'] = None
kwargs = {'share_server': fake_share_server}
self.assertRaises(exception.VserverNotSpecified,
self.library._get_vserver,
**kwargs)
def test_get_vserver_not_found(self):
self.library._client.vserver_exists.return_value = False
kwargs = {'share_server': fake.SHARE_SERVER}
self.assertRaises(exception.VserverNotFound,
self.library._get_vserver,
**kwargs)
def test_get_vserver(self):
self.library._client.vserver_exists.return_value = True
self.mock_object(self.library,
'_get_api_client',
mock.Mock(return_value='fake_client'))
result = self.library._get_vserver(share_server=fake.SHARE_SERVER)
self.assertTupleEqual((fake.VSERVER1, 'fake_client'), result)
def test_get_ems_pool_info(self):
self.mock_object(self.library,
'_find_matching_aggregates',
mock.Mock(return_value=['aggr1', 'aggr2']))
result = self.library._get_ems_pool_info()
expected = {
'pools': {
'vserver': None,
'aggregates': ['aggr1', 'aggr2'],
},
}
self.assertEqual(expected, result)
@ddt.data('fake', fake.IDENTIFIER)
def test_manage_server(self, fake_vserver_name):
self.mock_object(context,
'get_admin_context',
mock.Mock(return_value='fake_admin_context'))
mock_get_vserver_name = self.mock_object(
self.library, '_get_vserver_name',
mock.Mock(return_value=fake_vserver_name))
new_identifier, new_details = self.library.manage_server(
context, fake.SHARE_SERVER, fake.IDENTIFIER, {})
mock_get_vserver_name.assert_called_once_with(fake.SHARE_SERVER['id'])
self.assertEqual(fake_vserver_name, new_details['vserver_name'])
self.assertEqual(fake_vserver_name, new_identifier)
def test_get_share_server_network_info(self):
fake_vserver_client = mock.Mock()
self.mock_object(context,
'get_admin_context',
mock.Mock(return_value='fake_admin_context'))
mock_get_vserver = self.mock_object(
self.library, '_get_vserver',
mock.Mock(return_value=['fake', fake_vserver_client]))
net_interfaces = copy.deepcopy(c_fake.NETWORK_INTERFACES_MULTIPLE)
self.mock_object(fake_vserver_client,
'get_network_interfaces',
mock.Mock(return_value=net_interfaces))
result = self.library.get_share_server_network_info(context,
fake.SHARE_SERVER,
fake.IDENTIFIER,
{})
mock_get_vserver.assert_called_once_with(
vserver_name=fake.IDENTIFIER
)
reference_allocations = []
for lif in net_interfaces:
reference_allocations.append(lif['address'])
self.assertEqual(reference_allocations, result)
@ddt.data((True, fake.IDENTIFIER),
(False, fake.IDENTIFIER))
@ddt.unpack
def test__verify_share_server_name(self, vserver_exists, identifier):
mock_exists = self.mock_object(self.client, 'vserver_exists',
mock.Mock(return_value=vserver_exists))
expected_result = identifier
if not vserver_exists:
expected_result = self.library._get_vserver_name(identifier)
result = self.library._get_correct_vserver_old_name(identifier)
self.assertEqual(result, expected_result)
mock_exists.assert_called_once_with(identifier)
def test_handle_housekeeping_tasks(self):
self.mock_object(self.client, 'prune_deleted_nfs_export_policies')
self.mock_object(self.client, 'prune_deleted_snapshots')
mock_super = self.mock_object(lib_base.NetAppCmodeFileStorageLibrary,
'_handle_housekeeping_tasks')
self.library._handle_housekeeping_tasks()
self.assertTrue(self.client.prune_deleted_nfs_export_policies.called)
self.assertTrue(self.client.prune_deleted_snapshots.called)
self.assertTrue(mock_super.called)
def test_find_matching_aggregates(self):
mock_list_non_root_aggregates = self.mock_object(
self.client, 'list_non_root_aggregates',
mock.Mock(return_value=fake.AGGREGATES))
self.library.configuration.netapp_aggregate_name_search_pattern = (
'.*_aggr_1')
result = self.library._find_matching_aggregates()
self.assertListEqual([fake.AGGREGATES[0]], result)
mock_list_non_root_aggregates.assert_called_once_with()
def test_setup_server(self):
mock_get_vserver_name = self.mock_object(
self.library,
'_get_vserver_name',
mock.Mock(return_value=fake.VSERVER1))
mock_create_vserver = self.mock_object(self.library, '_create_vserver')
mock_validate_network_type = self.mock_object(
self.library,
'_validate_network_type')
result = self.library.setup_server(fake.NETWORK_INFO)
ports = {}
for network_allocation in fake.NETWORK_INFO['network_allocations']:
ports[network_allocation['id']] = network_allocation['ip_address']
self.assertTrue(mock_validate_network_type.called)
self.assertTrue(mock_get_vserver_name.called)
self.assertTrue(mock_create_vserver.called)
self.assertDictEqual({'vserver_name': fake.VSERVER1,
'ports': jsonutils.dumps(ports)}, result)
def test_setup_server_with_error(self):
mock_get_vserver_name = self.mock_object(
self.library,
'_get_vserver_name',
mock.Mock(return_value=fake.VSERVER1))
fake_exception = exception.ManilaException("fake")
mock_create_vserver = self.mock_object(
self.library,
'_create_vserver',
mock.Mock(side_effect=fake_exception))
mock_validate_network_type = self.mock_object(
self.library,
'_validate_network_type')
self.assertRaises(
exception.ManilaException,
self.library.setup_server,
fake.NETWORK_INFO)
ports = {}
for network_allocation in fake.NETWORK_INFO['network_allocations']:
ports[network_allocation['id']] = network_allocation['ip_address']
self.assertTrue(mock_validate_network_type.called)
self.assertTrue(mock_get_vserver_name.called)
self.assertTrue(mock_create_vserver.called)
self.assertDictEqual(
{'server_details': {'vserver_name': fake.VSERVER1,
'ports': jsonutils.dumps(ports)}},
fake_exception.detail_data)
@ddt.data(
{'network_info': {'network_type': 'vlan', 'segmentation_id': 1000}},
{'network_info': {'network_type': None, 'segmentation_id': None}},
{'network_info': {'network_type': 'flat', 'segmentation_id': None}})
@ddt.unpack
def test_validate_network_type_with_valid_network_types(self,
network_info):
self.library._validate_network_type(network_info)
@ddt.data(
{'network_info': {'network_type': 'vxlan', 'segmentation_id': 1000}},
{'network_info': {'network_type': 'gre', 'segmentation_id': 100}})
@ddt.unpack
def test_validate_network_type_with_invalid_network_types(self,
network_info):
self.assertRaises(exception.NetworkBadConfigurationException,
self.library._validate_network_type,
network_info)
def test_get_vserver_name(self):
vserver_id = fake.NETWORK_INFO['server_id']
vserver_name = fake.VSERVER_NAME_TEMPLATE % vserver_id
actual_result = self.library._get_vserver_name(vserver_id)
self.assertEqual(vserver_name, actual_result)
@ddt.data(None, fake.IPSPACE)
def test_create_vserver(self, existing_ipspace):
versions = ['fake_v1', 'fake_v2']
self.library.configuration.netapp_enabled_share_protocols = versions
vserver_id = fake.NETWORK_INFO['server_id']
vserver_name = fake.VSERVER_NAME_TEMPLATE % vserver_id
vserver_client = mock.Mock()
self.mock_object(self.library._client,
'list_cluster_nodes',
mock.Mock(return_value=fake.CLUSTER_NODES))
self.mock_object(self.library,
'_get_node_data_port',
mock.Mock(return_value='fake_port'))
self.mock_object(context,
'get_admin_context',
mock.Mock(return_value='fake_admin_context'))
self.mock_object(self.library,
'_get_api_client',
mock.Mock(return_value=vserver_client))
self.mock_object(self.library._client,
'vserver_exists',
mock.Mock(return_value=False))
self.mock_object(self.library,
'_find_matching_aggregates',
mock.Mock(return_value=fake.AGGREGATES))
self.mock_object(self.library,
'_create_ipspace',
mock.Mock(return_value=fake.IPSPACE))
get_ipspace_name_for_vlan_port = self.mock_object(
self.library._client,
'get_ipspace_name_for_vlan_port',
mock.Mock(return_value=existing_ipspace))
self.mock_object(self.library, '_create_vserver_lifs')
self.mock_object(self.library, '_create_vserver_admin_lif')
self.mock_object(self.library, '_create_vserver_routes')
self.library._create_vserver(vserver_name, fake.NETWORK_INFO)
get_ipspace_name_for_vlan_port.assert_called_once_with(
fake.CLUSTER_NODES[0],
'fake_port',
fake.NETWORK_INFO['segmentation_id'])
if not existing_ipspace:
self.library._create_ipspace.assert_called_once_with(
fake.NETWORK_INFO)
self.library._client.create_vserver.assert_called_once_with(
vserver_name, fake.ROOT_VOLUME_AGGREGATE, fake.ROOT_VOLUME,
fake.AGGREGATES, fake.IPSPACE)
self.library._get_api_client.assert_called_once_with(
vserver=vserver_name)
self.library._create_vserver_lifs.assert_called_once_with(
vserver_name, vserver_client, fake.NETWORK_INFO, fake.IPSPACE)
self.library._create_vserver_admin_lif.assert_called_once_with(
vserver_name, vserver_client, fake.NETWORK_INFO, fake.IPSPACE)
self.library._create_vserver_routes.assert_called_once_with(
vserver_client, fake.NETWORK_INFO)
vserver_client.enable_nfs.assert_called_once_with(versions)
self.library._client.setup_security_services.assert_called_once_with(
fake.NETWORK_INFO['security_services'], vserver_client,
vserver_name)
def test_create_vserver_already_present(self):
vserver_id = fake.NETWORK_INFO['server_id']
vserver_name = fake.VSERVER_NAME_TEMPLATE % vserver_id
self.mock_object(context,
'get_admin_context',
mock.Mock(return_value='fake_admin_context'))
self.mock_object(self.library._client,
'vserver_exists',
mock.Mock(return_value=True))
self.assertRaises(exception.NetAppException,
self.library._create_vserver,
vserver_name,
fake.NETWORK_INFO)
@ddt.data(
{'lif_exception': netapp_api.NaApiError,
'existing_ipspace': fake.IPSPACE},
{'lif_exception': netapp_api.NaApiError,
'existing_ipspace': None},
{'lif_exception': exception.NetAppException,
'existing_ipspace': None},
{'lif_exception': exception.NetAppException,
'existing_ipspace': fake.IPSPACE})
@ddt.unpack
def test_create_vserver_lif_creation_failure(self,
lif_exception,
existing_ipspace):
vserver_id = fake.NETWORK_INFO['server_id']
vserver_name = fake.VSERVER_NAME_TEMPLATE % vserver_id
vserver_client = mock.Mock()
self.mock_object(self.library._client,
'list_cluster_nodes',
mock.Mock(return_value=fake.CLUSTER_NODES))
self.mock_object(self.library,
'_get_node_data_port',
mock.Mock(return_value='fake_port'))
self.mock_object(context,
'get_admin_context',
mock.Mock(return_value='fake_admin_context'))
self.mock_object(self.library,
'_get_api_client',
mock.Mock(return_value=vserver_client))
self.mock_object(self.library._client,
'vserver_exists',
mock.Mock(return_value=False))
self.mock_object(self.library,
'_find_matching_aggregates',
mock.Mock(return_value=fake.AGGREGATES))
self.mock_object(self.library._client,
'get_ipspace_name_for_vlan_port',
mock.Mock(return_value=existing_ipspace))
self.mock_object(self.library,
'_create_ipspace',
mock.Mock(return_value=fake.IPSPACE))
self.mock_object(self.library,
'_create_vserver_lifs',
mock.Mock(side_effect=lif_exception))
self.mock_object(self.library, '_delete_vserver')
self.assertRaises(lif_exception,
self.library._create_vserver,
vserver_name,
fake.NETWORK_INFO)
self.library._get_api_client.assert_called_with(vserver=vserver_name)
self.assertTrue(self.library._client.create_vserver.called)
self.library._create_vserver_lifs.assert_called_with(
vserver_name,
vserver_client,
fake.NETWORK_INFO,
fake.IPSPACE)
self.library._delete_vserver.assert_called_once_with(
vserver_name,
needs_lock=False,
security_services=None)
self.assertFalse(vserver_client.enable_nfs.called)
self.assertEqual(1, lib_multi_svm.LOG.error.call_count)
def test_get_valid_ipspace_name(self):
result = self.library._get_valid_ipspace_name(fake.IPSPACE_ID)
expected = 'ipspace_' + fake.IPSPACE_ID.replace('-', '_')
self.assertEqual(expected, result)
def test_create_ipspace_not_supported(self):
self.library._client.features.IPSPACES = False
result = self.library._create_ipspace(fake.NETWORK_INFO)
self.assertIsNone(result)
@ddt.data(None, 'flat')
def test_create_ipspace_not_vlan(self, network_type):
self.library._client.features.IPSPACES = True
network_info = copy.deepcopy(fake.NETWORK_INFO)
network_info['network_allocations'][0]['segmentation_id'] = None
network_info['network_allocations'][0]['network_type'] = network_type
result = self.library._create_ipspace(network_info)
self.assertEqual('Default', result)
def test_create_ipspace(self):
self.library._client.features.IPSPACES = True
self.mock_object(self.library._client,
'create_ipspace',
mock.Mock(return_value=False))
result = self.library._create_ipspace(fake.NETWORK_INFO)
expected = self.library._get_valid_ipspace_name(
fake.NETWORK_INFO['neutron_subnet_id'])
self.assertEqual(expected, result)
self.library._client.create_ipspace.assert_called_once_with(expected)
def test_create_vserver_lifs(self):
self.mock_object(self.library._client,
'list_cluster_nodes',
mock.Mock(return_value=fake.CLUSTER_NODES))
self.mock_object(self.library,
'_get_lif_name',
mock.Mock(side_effect=['fake_lif1', 'fake_lif2']))
self.mock_object(self.library, '_create_lif')
self.library._create_vserver_lifs(fake.VSERVER1,
'fake_vserver_client',
fake.NETWORK_INFO,
fake.IPSPACE)
self.library._create_lif.assert_has_calls([
mock.call('fake_vserver_client', fake.VSERVER1, fake.IPSPACE,
fake.CLUSTER_NODES[0], 'fake_lif1',
fake.NETWORK_INFO['network_allocations'][0]),
mock.call('fake_vserver_client', fake.VSERVER1, fake.IPSPACE,
fake.CLUSTER_NODES[1], 'fake_lif2',
fake.NETWORK_INFO['network_allocations'][1])])
def test_create_vserver_admin_lif(self):
self.mock_object(self.library._client,
'list_cluster_nodes',
mock.Mock(return_value=fake.CLUSTER_NODES))
self.mock_object(self.library,
'_get_lif_name',
mock.Mock(return_value='fake_admin_lif'))
self.mock_object(self.library, '_create_lif')
self.library._create_vserver_admin_lif(fake.VSERVER1,
'fake_vserver_client',
fake.NETWORK_INFO,
fake.IPSPACE)
self.library._create_lif.assert_has_calls([
mock.call('fake_vserver_client', fake.VSERVER1, fake.IPSPACE,
fake.CLUSTER_NODES[0], 'fake_admin_lif',
fake.NETWORK_INFO['admin_network_allocations'][0])])
def test_create_vserver_admin_lif_no_admin_network(self):
fake_network_info = copy.deepcopy(fake.NETWORK_INFO)
fake_network_info['admin_network_allocations'] = []
self.mock_object(self.library._client,
'list_cluster_nodes',
mock.Mock(return_value=fake.CLUSTER_NODES))
self.mock_object(self.library,
'_get_lif_name',
mock.Mock(return_value='fake_admin_lif'))
self.mock_object(self.library, '_create_lif')
self.library._create_vserver_admin_lif(fake.VSERVER1,
'fake_vserver_client',
fake_network_info,
fake.IPSPACE)
self.assertFalse(self.library._create_lif.called)
@ddt.data(
fake.get_network_info(fake.USER_NETWORK_ALLOCATIONS,
fake.ADMIN_NETWORK_ALLOCATIONS),
fake.get_network_info(fake.USER_NETWORK_ALLOCATIONS_IPV6,
fake.ADMIN_NETWORK_ALLOCATIONS))
def test_create_vserver_routes(self, network_info):
expected_gateway = network_info['network_allocations'][0]['gateway']
vserver_client = mock.Mock()
self.mock_object(vserver_client, 'create_route')
retval = self.library._create_vserver_routes(
vserver_client, network_info)
self.assertIsNone(retval)
vserver_client.create_route.assert_called_once_with(expected_gateway)
def test_get_node_data_port(self):
self.mock_object(self.client,
'list_node_data_ports',
mock.Mock(return_value=fake.NODE_DATA_PORTS))
self.library.configuration.netapp_port_name_search_pattern = 'e0c'
result = self.library._get_node_data_port(fake.CLUSTER_NODE)
self.assertEqual('e0c', result)
self.library._client.list_node_data_ports.assert_has_calls([
mock.call(fake.CLUSTER_NODE)])
def test_get_node_data_port_no_match(self):
self.mock_object(self.client,
'list_node_data_ports',
mock.Mock(return_value=fake.NODE_DATA_PORTS))
self.library.configuration.netapp_port_name_search_pattern = 'ifgroup1'
self.assertRaises(exception.NetAppException,
self.library._get_node_data_port,
fake.CLUSTER_NODE)
def test_get_lif_name(self):
result = self.library._get_lif_name(
'fake_node', fake.NETWORK_INFO['network_allocations'][0])
self.assertEqual('os_132dbb10-9a36-46f2-8d89-3d909830c356', result)
@ddt.data(fake.MTU, None, 'not-present')
def test_create_lif(self, mtu):
"""Tests cases where MTU is a valid value, None or not present."""
expected_mtu = (mtu if mtu not in (None, 'not-present') else
fake.DEFAULT_MTU)
network_allocations = copy.deepcopy(
fake.NETWORK_INFO['network_allocations'][0])
network_allocations['mtu'] = mtu
if mtu == 'not-present':
network_allocations.pop('mtu')
vserver_client = mock.Mock()
vserver_client.network_interface_exists = mock.Mock(
return_value=False)
self.mock_object(self.library,
'_get_node_data_port',
mock.Mock(return_value='fake_port'))
self.library._create_lif(vserver_client,
'fake_vserver',
'fake_ipspace',
'fake_node',
'fake_lif',
network_allocations)
self.library._client.create_network_interface.assert_has_calls([
mock.call('10.10.10.10', '255.255.255.0', '1000', 'fake_node',
'fake_port', 'fake_vserver', 'fake_lif',
'fake_ipspace', expected_mtu)])
def test_create_lif_if_nonexistent_already_present(self):
vserver_client = mock.Mock()
vserver_client.network_interface_exists = mock.Mock(
return_value=True)
self.mock_object(self.library,
'_get_node_data_port',
mock.Mock(return_value='fake_port'))
self.library._create_lif(vserver_client,
'fake_vserver',
fake.IPSPACE,
'fake_node',
'fake_lif',
fake.NETWORK_INFO['network_allocations'][0])
self.assertFalse(self.library._client.create_network_interface.called)
def test_get_network_allocations_number(self):
self.library._client.list_cluster_nodes.return_value = (
fake.CLUSTER_NODES)
result = self.library.get_network_allocations_number()
self.assertEqual(len(fake.CLUSTER_NODES), result)
def test_get_admin_network_allocations_number(self):
result = self.library.get_admin_network_allocations_number(
'fake_admin_network_api')
self.assertEqual(1, result)
def test_get_admin_network_allocations_number_no_admin_network(self):
result = self.library.get_admin_network_allocations_number(None)
self.assertEqual(0, result)
def test_teardown_server(self):
self.library._client.vserver_exists.return_value = True
mock_delete_vserver = self.mock_object(self.library,
'_delete_vserver')
self.library.teardown_server(
fake.SHARE_SERVER['backend_details'],
security_services=fake.NETWORK_INFO['security_services'])
self.library._client.vserver_exists.assert_called_once_with(
fake.VSERVER1)
mock_delete_vserver.assert_called_once_with(
fake.VSERVER1,
security_services=fake.NETWORK_INFO['security_services'])
@ddt.data(None, {}, {'vserver_name': None})
def test_teardown_server_no_share_server(self, server_details):
mock_delete_vserver = self.mock_object(self.library,
'_delete_vserver')
self.library.teardown_server(server_details)
self.assertFalse(mock_delete_vserver.called)
self.assertTrue(lib_multi_svm.LOG.warning.called)
def test_teardown_server_no_vserver(self):
self.library._client.vserver_exists.return_value = False
mock_delete_vserver = self.mock_object(self.library,
'_delete_vserver')
self.library.teardown_server(
fake.SHARE_SERVER['backend_details'],
security_services=fake.NETWORK_INFO['security_services'])
self.library._client.vserver_exists.assert_called_once_with(
fake.VSERVER1)
self.assertFalse(mock_delete_vserver.called)
self.assertTrue(lib_multi_svm.LOG.warning.called)
@ddt.data(True, False)
def test_delete_vserver_no_ipspace(self, lock):
self.mock_object(self.library._client,
'get_vserver_ipspace',
mock.Mock(return_value=None))
vserver_client = mock.Mock()
self.mock_object(self.library,
'_get_api_client',
mock.Mock(return_value=vserver_client))
mock_delete_vserver_vlans = self.mock_object(self.library,
'_delete_vserver_vlans')
net_interfaces = copy.deepcopy(c_fake.NETWORK_INTERFACES_MULTIPLE)
net_interfaces_with_vlans = [net_interfaces[0]]
self.mock_object(vserver_client,
'get_network_interfaces',
mock.Mock(return_value=net_interfaces))
security_services = fake.NETWORK_INFO['security_services']
self.mock_object(self.library, '_delete_vserver_peers')
self.library._delete_vserver(fake.VSERVER1,
security_services=security_services,
needs_lock=lock)
self.library._client.get_vserver_ipspace.assert_called_once_with(
fake.VSERVER1)
self.library._delete_vserver_peers.assert_called_once_with(
fake.VSERVER1)
self.library._client.delete_vserver.assert_called_once_with(
fake.VSERVER1, vserver_client, security_services=security_services)
self.assertFalse(self.library._client.delete_ipspace.called)
mock_delete_vserver_vlans.assert_called_once_with(
net_interfaces_with_vlans)
@ddt.data(True, False)
def test_delete_vserver_ipspace_has_data_vservers(self, lock):
self.mock_object(self.library._client,
'get_vserver_ipspace',
mock.Mock(return_value=fake.IPSPACE))
vserver_client = mock.Mock()
self.mock_object(self.library,
'_get_api_client',
mock.Mock(return_value=vserver_client))
self.mock_object(self.library._client,
'ipspace_has_data_vservers',
mock.Mock(return_value=True))
mock_delete_vserver_vlans = self.mock_object(self.library,
'_delete_vserver_vlans')
self.mock_object(self.library, '_delete_vserver_peers')
self.mock_object(
vserver_client, 'get_network_interfaces',
mock.Mock(return_value=c_fake.NETWORK_INTERFACES_MULTIPLE))
security_services = fake.NETWORK_INFO['security_services']
self.library._delete_vserver(fake.VSERVER1,
security_services=security_services,
needs_lock=lock)
self.library._client.get_vserver_ipspace.assert_called_once_with(
fake.VSERVER1)
self.library._client.delete_vserver.assert_called_once_with(
fake.VSERVER1, vserver_client, security_services=security_services)
self.library._delete_vserver_peers.assert_called_once_with(
fake.VSERVER1)
self.assertFalse(self.library._client.delete_ipspace.called)
mock_delete_vserver_vlans.assert_called_once_with(
[c_fake.NETWORK_INTERFACES_MULTIPLE[0]])
@ddt.data([], c_fake.NETWORK_INTERFACES)
def test_delete_vserver_with_ipspace(self, interfaces):
self.mock_object(self.library._client,
'get_vserver_ipspace',
mock.Mock(return_value=fake.IPSPACE))
vserver_client = mock.Mock()
self.mock_object(self.library,
'_get_api_client',
mock.Mock(return_value=vserver_client))
self.mock_object(self.library._client,
'ipspace_has_data_vservers',
mock.Mock(return_value=False))
mock_delete_vserver_vlans = self.mock_object(self.library,
'_delete_vserver_vlans')
self.mock_object(self.library, '_delete_vserver_peers')
self.mock_object(vserver_client,
'get_network_interfaces',
mock.Mock(return_value=interfaces))
security_services = fake.NETWORK_INFO['security_services']
self.library._delete_vserver(fake.VSERVER1,
security_services=security_services)
self.library._delete_vserver_peers.assert_called_once_with(
fake.VSERVER1
)
self.library._client.get_vserver_ipspace.assert_called_once_with(
fake.VSERVER1)
self.library._client.delete_vserver.assert_called_once_with(
fake.VSERVER1, vserver_client, security_services=security_services)
self.library._client.delete_ipspace.assert_called_once_with(
fake.IPSPACE)
mock_delete_vserver_vlans.assert_called_once_with(interfaces)
def test__delete_vserver_peers(self):
self.mock_object(self.library,
'_get_vserver_peers',
mock.Mock(return_value=fake.VSERVER_PEER))
self.mock_object(self.library, '_delete_vserver_peer')
self.library._delete_vserver_peers(fake.VSERVER1)
self.library._get_vserver_peers.assert_called_once_with(
vserver=fake.VSERVER1
)
self.library._delete_vserver_peer.assert_called_once_with(
fake.VSERVER_PEER[0]['vserver'],
fake.VSERVER_PEER[0]['peer-vserver']
)
def test_delete_vserver_vlans(self):
self.library._delete_vserver_vlans(c_fake.NETWORK_INTERFACES)
for interface in c_fake.NETWORK_INTERFACES:
home_port = interface['home-port']
port, vlan = home_port.split('-')
node = interface['home-node']
self.library._client.delete_vlan.assert_called_once_with(
node, port, vlan)
def test_delete_vserver_vlans_client_error(self):
mock_exception_log = self.mock_object(lib_multi_svm.LOG, 'exception')
self.mock_object(
self.library._client,
'delete_vlan',
mock.Mock(side_effect=exception.NetAppException("fake error")))
self.library._delete_vserver_vlans(c_fake.NETWORK_INTERFACES)
for interface in c_fake.NETWORK_INTERFACES:
home_port = interface['home-port']
port, vlan = home_port.split('-')
node = interface['home-node']
self.library._client.delete_vlan.assert_called_once_with(
node, port, vlan)
self.assertEqual(1, mock_exception_log.call_count)
@ddt.data([], [{'vserver': c_fake.VSERVER_NAME,
'peer-vserver': c_fake.VSERVER_PEER_NAME,
'applications': [
{'vserver-peer-application': 'snapmirror'}]
}])
def test_create_replica(self, vserver_peers):
fake_cluster_name = 'fake_cluster'
self.mock_object(self.library, '_get_vservers_from_replicas',
mock.Mock(return_value=(self.fake_vserver,
self.fake_new_vserver_name)))
self.mock_object(self.library, 'find_active_replica',
mock.Mock(return_value=self.fake_replica))
self.mock_object(share_utils, 'extract_host',
mock.Mock(side_effect=[self.fake_new_replica_host,
self.fake_replica_host]))
self.mock_object(data_motion, 'get_client_for_backend',
mock.Mock(side_effect=[self.fake_new_client,
self.fake_client]))
self.mock_object(self.library, '_get_vserver_peers',
mock.Mock(return_value=vserver_peers))
self.mock_object(self.fake_new_client, 'get_cluster_name',
mock.Mock(return_value=fake_cluster_name))
self.mock_object(self.fake_client, 'create_vserver_peer')
self.mock_object(self.fake_new_client, 'accept_vserver_peer')
lib_base_model_update = {
'export_locations': [],
'replica_state': constants.REPLICA_STATE_OUT_OF_SYNC,
'access_rules_status': constants.STATUS_ACTIVE,
}
self.mock_object(lib_base.NetAppCmodeFileStorageLibrary,
'create_replica',
mock.Mock(return_value=lib_base_model_update))
model_update = self.library.create_replica(
None, [self.fake_replica], self.fake_new_replica, [], [],
share_server=None)
self.assertDictMatch(lib_base_model_update, model_update)
self.library._get_vservers_from_replicas.assert_called_once_with(
None, [self.fake_replica], self.fake_new_replica
)
self.library.find_active_replica.assert_called_once_with(
[self.fake_replica]
)
self.assertEqual(2, share_utils.extract_host.call_count)
self.assertEqual(2, data_motion.get_client_for_backend.call_count)
self.library._get_vserver_peers.assert_called_once_with(
self.fake_new_vserver_name, self.fake_vserver
)
self.fake_new_client.get_cluster_name.assert_called_once_with()
if not vserver_peers:
self.fake_client.create_vserver_peer.assert_called_once_with(
self.fake_new_vserver_name, self.fake_vserver,
peer_cluster_name=fake_cluster_name
)
self.fake_new_client.accept_vserver_peer.assert_called_once_with(
self.fake_vserver, self.fake_new_vserver_name
)
base_class = lib_base.NetAppCmodeFileStorageLibrary
base_class.create_replica.assert_called_once_with(
None, [self.fake_replica], self.fake_new_replica, [], []
)
def test_delete_replica(self):
base_class = lib_base.NetAppCmodeFileStorageLibrary
vserver_peers = copy.deepcopy(fake.VSERVER_PEER)
vserver_peers[0]['vserver'] = self.fake_vserver
vserver_peers[0]['peer-vserver'] = self.fake_new_vserver_name
self.mock_object(self.library, '_get_vservers_from_replicas',
mock.Mock(return_value=(self.fake_vserver,
self.fake_new_vserver_name)))
self.mock_object(base_class, 'delete_replica')
self.mock_object(self.library, '_get_snapmirrors',
mock.Mock(return_value=[]))
self.mock_object(self.library, '_get_vserver_peers',
mock.Mock(return_value=vserver_peers))
self.mock_object(self.library, '_delete_vserver_peer')
self.library.delete_replica(None, [self.fake_replica],
self.fake_new_replica, [],
share_server=None)
self.library._get_vservers_from_replicas.assert_called_once_with(
None, [self.fake_replica], self.fake_new_replica
)
base_class.delete_replica.assert_called_once_with(
None, [self.fake_replica], self.fake_new_replica, []
)
self.library._get_snapmirrors.assert_has_calls(
[mock.call(self.fake_vserver, self.fake_new_vserver_name),
mock.call(self.fake_new_vserver_name, self.fake_vserver)]
)
self.library._get_vserver_peers.assert_called_once_with(
self.fake_new_vserver_name, self.fake_vserver
)
self.library._delete_vserver_peer.assert_called_once_with(
self.fake_new_vserver_name, self.fake_vserver
)
def test_get_vservers_from_replicas(self):
self.mock_object(self.library, 'find_active_replica',
mock.Mock(return_value=self.fake_replica))
vserver, peer_vserver = self.library._get_vservers_from_replicas(
None, [self.fake_replica], self.fake_new_replica)
self.library.find_active_replica.assert_called_once_with(
[self.fake_replica]
)
self.assertEqual(self.fake_vserver, vserver)
self.assertEqual(self.fake_new_vserver_name, peer_vserver)
def test_get_vserver_peers(self):
self.mock_object(self.library._client, 'get_vserver_peers')
self.library._get_vserver_peers(
vserver=self.fake_vserver, peer_vserver=self.fake_new_vserver_name)
self.library._client.get_vserver_peers.assert_called_once_with(
self.fake_vserver, self.fake_new_vserver_name
)
def test_create_vserver_peer(self):
self.mock_object(self.library._client, 'create_vserver_peer')
self.library._create_vserver_peer(
None, vserver=self.fake_vserver,
peer_vserver=self.fake_new_vserver_name)
self.library._client.create_vserver_peer.assert_called_once_with(
self.fake_vserver, self.fake_new_vserver_name
)
def test_delete_vserver_peer(self):
self.mock_object(self.library._client, 'delete_vserver_peer')
self.library._delete_vserver_peer(
vserver=self.fake_vserver, peer_vserver=self.fake_new_vserver_name)
self.library._client.delete_vserver_peer.assert_called_once_with(
self.fake_vserver, self.fake_new_vserver_name
)
def test_create_share_from_snaphot(self):
fake_parent_share = copy.deepcopy(fake.SHARE)
fake_parent_share['id'] = fake.SHARE_ID2
mock_create_from_snap = self.mock_object(
lib_base.NetAppCmodeFileStorageLibrary,
'create_share_from_snapshot')
self.library.create_share_from_snapshot(
None, fake.SHARE, fake.SNAPSHOT, share_server=fake.SHARE_SERVER,
parent_share=fake_parent_share)
mock_create_from_snap.assert_called_once_with(
None, fake.SHARE, fake.SNAPSHOT, share_server=fake.SHARE_SERVER,
parent_share=fake_parent_share
)
@ddt.data(
{'src_cluster_name': fake.CLUSTER_NAME,
'dest_cluster_name': fake.CLUSTER_NAME, 'has_vserver_peers': None},
{'src_cluster_name': fake.CLUSTER_NAME,
'dest_cluster_name': fake.CLUSTER_NAME_2, 'has_vserver_peers': False},
{'src_cluster_name': fake.CLUSTER_NAME,
'dest_cluster_name': fake.CLUSTER_NAME_2, 'has_vserver_peers': True}
)
@ddt.unpack
def test_create_share_from_snaphot_different_hosts(self, src_cluster_name,
dest_cluster_name,
has_vserver_peers):
class FakeDBObj(dict):
def to_dict(self):
return self
fake_parent_share = copy.deepcopy(fake.SHARE)
fake_parent_share['id'] = fake.SHARE_ID2
fake_parent_share['host'] = fake.MANILA_HOST_NAME_2
fake_share = FakeDBObj(fake.SHARE)
fake_share_server = FakeDBObj(fake.SHARE_SERVER)
src_vserver = fake.VSERVER2
dest_vserver = fake.VSERVER1
src_backend = fake.BACKEND_NAME
dest_backend = fake.BACKEND_NAME_2
mock_dm_session = mock.Mock()
mock_dm_constr = self.mock_object(
data_motion, "DataMotionSession",
mock.Mock(return_value=mock_dm_session))
mock_get_vserver = self.mock_object(
mock_dm_session, 'get_vserver_from_share',
mock.Mock(side_effect=[src_vserver, dest_vserver]))
src_vserver_client = mock.Mock()
dest_vserver_client = mock.Mock()
mock_extract_host = self.mock_object(
share_utils, 'extract_host',
mock.Mock(side_effect=[src_backend, dest_backend]))
mock_dm_get_client = self.mock_object(
data_motion, 'get_client_for_backend',
mock.Mock(side_effect=[src_vserver_client, dest_vserver_client]))
mock_get_src_cluster_name = self.mock_object(
src_vserver_client, 'get_cluster_name',
mock.Mock(return_value=src_cluster_name))
mock_get_dest_cluster_name = self.mock_object(
dest_vserver_client, 'get_cluster_name',
mock.Mock(return_value=dest_cluster_name))
mock_get_vserver_peers = self.mock_object(
self.library, '_get_vserver_peers',
mock.Mock(return_value=has_vserver_peers))
mock_create_vserver_peer = self.mock_object(dest_vserver_client,
'create_vserver_peer')
mock_accept_peer = self.mock_object(src_vserver_client,
'accept_vserver_peer')
mock_create_from_snap = self.mock_object(
lib_base.NetAppCmodeFileStorageLibrary,
'create_share_from_snapshot')
self.library.create_share_from_snapshot(
None, fake_share, fake.SNAPSHOT, share_server=fake_share_server,
parent_share=fake_parent_share)
internal_share = copy.deepcopy(fake.SHARE)
internal_share['share_server'] = copy.deepcopy(fake.SHARE_SERVER)
mock_dm_constr.assert_called_once()
mock_get_vserver.assert_has_calls([mock.call(fake_parent_share),
mock.call(internal_share)])
mock_extract_host.assert_has_calls([
mock.call(fake_parent_share['host'], level='backend_name'),
mock.call(internal_share['host'], level='backend_name')])
mock_dm_get_client.assert_has_calls([
mock.call(src_backend, vserver_name=src_vserver),
mock.call(dest_backend, vserver_name=dest_vserver)
])
mock_get_src_cluster_name.assert_called_once()
mock_get_dest_cluster_name.assert_called_once()
if src_cluster_name != dest_cluster_name:
mock_get_vserver_peers.assert_called_once_with(dest_vserver,
src_vserver)
if not has_vserver_peers:
mock_create_vserver_peer.assert_called_once_with(
dest_vserver, src_vserver,
peer_cluster_name=src_cluster_name)
mock_accept_peer.assert_called_once_with(src_vserver,
dest_vserver)
mock_create_from_snap.assert_called_once_with(
None, fake.SHARE, fake.SNAPSHOT, share_server=fake.SHARE_SERVER,
parent_share=fake_parent_share)