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# Copyright 2014 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.
import pkg_resources
from testtools import matchers
from glance_store import backend
from glance_store.tests import base
def load_entry_point(entry_point, verify_requirements=False):
"""Load an entry-point without requiring dependencies."""
resolve = getattr(entry_point, 'resolve', None)
require = getattr(entry_point, 'require', None)
if resolve is not None and require is not None:
if verify_requirements:
entry_point.require()
return entry_point.resolve()
else:
return entry_point.load(require=verify_requirements)
class OptsTestCase(base.StoreBaseTest):
def _check_opt_groups(self, opt_list, expected_opt_groups):
self.assertThat(opt_list, matchers.HasLength(len(expected_opt_groups)))
groups = [g for (g, _l) in opt_list]
self.assertThat(groups, matchers.HasLength(len(expected_opt_groups)))
for idx, group in enumerate(groups):
self.assertEqual(expected_opt_groups[idx], group)
def _check_opt_names(self, opt_list, expected_opt_names):
opt_names = [o.name for (g, l) in opt_list for o in l]
self.assertThat(opt_names, matchers.HasLength(len(expected_opt_names)))
for opt in opt_names:
self.assertIn(opt, expected_opt_names)
def _test_entry_point(self, namespace,
expected_opt_groups, expected_opt_names):
opt_list = None
for ep in pkg_resources.iter_entry_points('oslo.config.opts'):
if ep.name == namespace:
list_fn = load_entry_point(ep)
opt_list = list_fn()
break
self.assertIsNotNone(opt_list)
self._check_opt_groups(opt_list, expected_opt_groups)
self._check_opt_names(opt_list, expected_opt_names)
def test_list_api_opts(self):
opt_list = backend._list_opts()
expected_opt_groups = ['glance_store', 'glance_store']
expected_opt_names = [
'default_store',
'stores',
'cinder_api_insecure',
'cinder_ca_certificates_file',
'cinder_catalog_info',
'cinder_endpoint_template',
'cinder_http_retries',
'cinder_mount_point_base',
'cinder_os_region_name',
'cinder_state_transition_timeout',
'cinder_store_auth_address',
'cinder_store_user_name',
'cinder_store_password',
'cinder_store_project_name',
'cinder_volume_type',
'cinder_use_multipath',
'cinder_enforce_multipath',
'default_swift_reference',
'https_insecure',
'filesystem_store_chunk_size',
'filesystem_store_datadir',
'filesystem_store_datadirs',
'filesystem_store_file_perm',
'filesystem_store_metadata_file',
'http_proxy_information',
'https_ca_certificates_file',
'rbd_store_ceph_conf',
'rbd_store_chunk_size',
'rbd_store_pool',
'rbd_store_user',
'rados_connect_timeout',
'rootwrap_config',
's3_store_access_key',
's3_store_bucket',
's3_store_bucket_url_format',
's3_store_create_bucket_on_put',
's3_store_host',
's3_store_secret_key',
's3_store_large_object_size',
's3_store_large_object_chunk_size',
's3_store_thread_pools',
'swift_store_expire_soon_interval',
'swift_store_admin_tenants',
'swift_store_auth_address',
'swift_store_cacert',
'swift_store_auth_insecure',
'swift_store_auth_version',
'swift_store_config_file',
'swift_store_container',
'swift_store_create_container_on_put',
'swift_store_endpoint',
'swift_store_endpoint_type',
'swift_store_key',
'swift_store_large_object_chunk_size',
'swift_store_large_object_size',
'swift_store_multi_tenant',
'swift_store_multiple_containers_seed',
'swift_store_region',
'swift_store_retry_get_count',
'swift_store_service_type',
'swift_store_ssl_compression',
'swift_store_use_trusts',
'swift_store_user',
'swift_buffer_on_upload',
'swift_upload_buffer_dir',
'vmware_insecure',
'vmware_ca_file',
'vmware_api_retry_count',
'vmware_datastores',
'vmware_server_host',
'vmware_server_password',
'vmware_server_username',
'vmware_store_image_dir',
'vmware_task_poll_interval'
]
self._check_opt_groups(opt_list, expected_opt_groups)
self._check_opt_names(opt_list, expected_opt_names)
self._test_entry_point('glance.store',
expected_opt_groups, expected_opt_names)
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