manila/manila/tests/fake_driver.py
haixin 3831e5500f remove usage of six library from unit tests
Replace six with Python 3 style code.

Change-Id: I5077e71663f6b60bd774f30fcf64b36d4078cf8e
2021-01-28 10:47:40 +08:00

127 lines
4.0 KiB
Python

# Copyright 2012 OpenStack Foundation
# Copyright 2014 Mirantis Inc.
#
# 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.
from oslo_log import log
from manila.common import constants
from manila.share import driver
from manila.tests import fake_service_instance
LOG = log.getLogger(__name__)
class FakeShareDriver(driver.ShareDriver):
"""Fake share driver.
This fake driver can be also used as a test driver within a real
running manila-share instance. To activate it use this in manila.conf::
enabled_share_backends = fake
[fake]
driver_handles_share_servers = True
share_backend_name = fake
share_driver = manila.tests.fake_driver.FakeShareDriver
With it you basically mocked all backend driver calls but e.g. networking
will still be activated.
"""
def __init__(self, *args, **kwargs):
self._setup_service_instance_manager()
super(FakeShareDriver, self).__init__([True, False], *args, **kwargs)
def _setup_service_instance_manager(self):
self.service_instance_manager = (
fake_service_instance.FakeServiceInstanceManager())
def manage_existing(self, share, driver_options, share_server=None):
LOG.debug("Fake share driver: manage")
LOG.debug("Fake share driver: driver options: %s",
str(driver_options))
return {'size': 1}
def unmanage(self, share, share_server=None):
LOG.debug("Fake share driver: unmanage")
@property
def driver_handles_share_servers(self):
if not isinstance(self.configuration.safe_get(
'driver_handles_share_servers'), bool):
return True
return self.configuration.driver_handles_share_servers
def create_snapshot(self, context, snapshot, share_server=None):
pass
def delete_snapshot(self, context, snapshot, share_server=None):
pass
def create_share(self, context, share, share_server=None):
return ['/fake/path', '/fake/path2']
def create_share_from_snapshot(self, context, share, snapshot,
share_server=None, parent_share=None):
return {
'export_locations': ['/fake/path', '/fake/path2'],
'status': constants.STATUS_AVAILABLE,
}
def delete_share(self, context, share, share_server=None):
pass
def ensure_share(self, context, share, share_server=None):
pass
def allow_access(self, context, share, access, share_server=None):
pass
def deny_access(self, context, share, access, share_server=None):
pass
def get_share_stats(self, refresh=False):
return None
def do_setup(self, context):
pass
def setup_server(self, *args, **kwargs):
pass
def teardown_server(self, *args, **kwargs):
pass
def get_network_allocations_number(self):
# NOTE(vponomaryov): Simulate drivers that use share servers and
# do not use 'service_instance' module.
return 2
def _verify_share_server_handling(self, driver_handles_share_servers):
return super(FakeShareDriver, self)._verify_share_server_handling(
driver_handles_share_servers)
def create_share_group(self, context, group_id, share_server=None):
pass
def delete_share_group(self, context, group_id, share_server=None):
pass
def get_share_status(self, share, share_server=None):
return {
'export_locations': ['/fake/path', '/fake/path2'],
'status': constants.STATUS_AVAILABLE,
}