nova/nova/api/openstack/compute/legacy_v2/extensions.py

50 lines
1.8 KiB
Python

# Copyright 2011 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 oslo_config import cfg
from oslo_log import log as logging
from nova.api.openstack import extensions as base_extensions
from nova.i18n import _LW
STANDARD_EXTENSIONS = ('nova.api.openstack.compute.legacy_v2.contrib.' +
'standard_extensions')
ext_opts = [
cfg.MultiStrOpt(
'osapi_compute_extension',
default=[STANDARD_EXTENSIONS],
help='osapi compute extension to load. '
'This option will be removed in the near future. '
'After that point you have to run all of the API.',
deprecated_for_removal=True),
]
CONF = cfg.CONF
CONF.register_opts(ext_opts)
LOG = logging.getLogger(__name__)
class ExtensionManager(base_extensions.ExtensionManager):
def __init__(self):
self.cls_list = CONF.osapi_compute_extension
if (len(self.cls_list) > 0 and
self.cls_list[0] != STANDARD_EXTENSIONS):
LOG.warning(_LW('The extension configure options are deprecated. '
'In the near future you must run all of the API.'))
self.extensions = {}
self.sorted_ext_list = []
self._load_extensions()