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# Copyright 2011-2013 OpenStack Foundation
# 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.
from unittest import mock
from oslo_config import cfg
import glance_store as store
from glance_store import backend
from glance_store import location
from glance_store import multi_backend
from glance_store.tests import base
class TestStoreBase(base.StoreBaseTest):
def setUp(self):
super(TestStoreBase, self).setUp()
self.config(default_store='file', group='glance_store')
@mock.patch.object(store.driver, 'LOG')
def test_configure_does_not_raise_on_missing_driver_conf(self, mock_log):
self.config(stores=['file'], group='glance_store')
self.config(filesystem_store_datadir=None, group='glance_store')
self.config(filesystem_store_datadirs=None, group='glance_store')
for (__, store_instance) in backend._load_stores(self.conf):
store_instance.configure()
mock_log.warning.assert_called_once_with(
"Failed to configure store correctly: Store filesystem "
"could not be configured correctly. Reason: Specify "
"at least 'filesystem_store_datadir' or "
"'filesystem_store_datadirs' option Disabling add method.")
class TestMultiStoreBase(base.MultiStoreBaseTest):
_CONF = multi_backend.CONF
def setUp(self):
super(TestMultiStoreBase, self).setUp()
enabled_backends = {
"fast": "file",
"cheap": "file",
}
self.reserved_stores = {
'consuming_service_reserved_store': 'file'
}
self.conf = self._CONF
self.conf(args=[])
self.conf.register_opt(cfg.DictOpt('enabled_backends'))
self.config(enabled_backends=enabled_backends)
store.register_store_opts(self.conf,
reserved_stores=self.reserved_stores)
self.config(default_backend='file1', group='glance_store')
# Ensure stores + locations cleared
location.SCHEME_TO_CLS_BACKEND_MAP = {}
store.create_multi_stores(self.conf,
reserved_stores=self.reserved_stores)
self.addCleanup(setattr, location, 'SCHEME_TO_CLS_BACKEND_MAP',
dict())
self.addCleanup(self.conf.reset)
def test_reserved_stores_loaded(self):
# assert global map has reserved stores registered
store = multi_backend.get_store_from_store_identifier(
'consuming_service_reserved_store')
self.assertIsNotNone(store)
self.assertEqual(self.reserved_stores, multi_backend._RESERVED_STORES)
# verify that store config group in conf file is same as
# reserved store name
self.assertEqual('consuming_service_reserved_store',
store.backend_group)
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