144 lines
5.1 KiB
Python
144 lines
5.1 KiB
Python
# Copyright (c) 2014 EMC Corporation.
|
|
# 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.
|
|
|
|
import mock
|
|
from stevedore import extension
|
|
|
|
from manila import network
|
|
from manila.share import configuration as conf
|
|
from manila.share.drivers.dell_emc import driver as emcdriver
|
|
from manila.share.drivers.dell_emc.plugins import base
|
|
from manila import test
|
|
|
|
|
|
class FakeConnection(base.StorageConnection):
|
|
def __init__(self, *args, **kwargs):
|
|
pass
|
|
|
|
@property
|
|
def driver_handles_share_servers(self):
|
|
return True
|
|
|
|
def create_share(self, context, share, share_server):
|
|
"""Is called to create share."""
|
|
|
|
def create_snapshot(self, context, snapshot, share_server):
|
|
"""Is called to create snapshot."""
|
|
|
|
def delete_share(self, context, share, share_server):
|
|
"""Is called to remove share."""
|
|
|
|
def extend_share(self, share, new_size, share_server):
|
|
"""Is called to extend share."""
|
|
|
|
def delete_snapshot(self, context, snapshot, share_server):
|
|
"""Is called to remove snapshot."""
|
|
|
|
def ensure_share(self, context, share, share_server):
|
|
"""Invoked to sure that share is exported."""
|
|
|
|
def allow_access(self, context, share, access, share_server):
|
|
"""Allow access to the share."""
|
|
|
|
def deny_access(self, context, share, access, share_server):
|
|
"""Deny access to the share."""
|
|
|
|
def raise_connect_error(self):
|
|
"""Check for setup error."""
|
|
|
|
def connect(self, emc_share_driver, context):
|
|
"""Any initialization the share driver does while starting."""
|
|
raise NotImplementedError()
|
|
|
|
def update_share_stats(self, stats_dict):
|
|
"""Add key/values to stats_dict."""
|
|
|
|
def get_network_allocations_number(self):
|
|
"""Returns number of network allocations for creating VIFs."""
|
|
return 0
|
|
|
|
def setup_server(self, network_info, metadata=None):
|
|
"""Set up and configures share server with given network parameters."""
|
|
|
|
def teardown_server(self, server_details, security_services=None):
|
|
"""Teardown share server."""
|
|
|
|
FAKE_BACKEND = 'fake_backend'
|
|
|
|
|
|
class FakeEMCExtensionManager(object):
|
|
def __init__(self):
|
|
self.extensions = []
|
|
self.extensions.append(
|
|
extension.Extension(name=FAKE_BACKEND,
|
|
plugin=FakeConnection,
|
|
entry_point=None,
|
|
obj=None))
|
|
|
|
|
|
class EMCShareFrameworkTestCase(test.TestCase):
|
|
|
|
@mock.patch('stevedore.extension.ExtensionManager',
|
|
mock.Mock(return_value=FakeEMCExtensionManager()))
|
|
def setUp(self):
|
|
super(EMCShareFrameworkTestCase, self).setUp()
|
|
self.configuration = conf.Configuration(None)
|
|
self.configuration.append_config_values = mock.Mock(return_value=0)
|
|
self.configuration.share_backend_name = FAKE_BACKEND
|
|
self.mock_object(self.configuration, 'safe_get', self._fake_safe_get)
|
|
self.mock_object(network, 'API')
|
|
self.driver = emcdriver.EMCShareDriver(
|
|
configuration=self.configuration)
|
|
|
|
def test_driver_setup(self):
|
|
FakeConnection.connect = mock.Mock()
|
|
self.driver.do_setup(None)
|
|
self.assertIsInstance(self.driver.plugin, FakeConnection,
|
|
"Not an instance of FakeConnection")
|
|
FakeConnection.connect.assert_called_with(self.driver, None)
|
|
|
|
def test_update_share_stats(self):
|
|
data = {}
|
|
self.driver.plugin = mock.Mock()
|
|
self.driver._update_share_stats()
|
|
data["share_backend_name"] = FAKE_BACKEND
|
|
data["driver_handles_share_servers"] = True
|
|
data["vendor_name"] = 'Dell EMC'
|
|
data["driver_version"] = '1.0'
|
|
data["storage_protocol"] = 'NFS_CIFS'
|
|
data['total_capacity_gb'] = 'unknown'
|
|
data['free_capacity_gb'] = 'unknown'
|
|
data['reserved_percentage'] = 0
|
|
data['qos'] = False
|
|
data['pools'] = None
|
|
data['snapshot_support'] = True
|
|
data['create_share_from_snapshot_support'] = True
|
|
data['revert_to_snapshot_support'] = False
|
|
data['share_group_snapshot_support'] = True
|
|
data['mount_snapshot_support'] = False
|
|
data['replication_domain'] = None
|
|
data['filter_function'] = None
|
|
data['goodness_function'] = None
|
|
data['snapshot_support'] = True
|
|
data['create_share_from_snapshot_support'] = True
|
|
self.assertEqual(data, self.driver._stats)
|
|
|
|
def _fake_safe_get(self, value):
|
|
if value in ['emc_share_backend', 'share_backend_name']:
|
|
return FAKE_BACKEND
|
|
elif value == 'driver_handles_share_servers':
|
|
return True
|
|
return None
|