python-zaqarclient/zaqarclient/auth/__init__.py

41 lines
1.2 KiB
Python

# Copyright (c) 2013 Red Hat, 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 zaqarclient.auth import base
from zaqarclient.auth import keystone
_BACKENDS = {
'noauth': base.NoAuth,
'keystone': keystone.KeystoneAuth
}
def get_backend(backend='noauth', options=None):
"""Loads backend `auth_backend`
:params backend: The backend name to load.
Default: `noauth`
:type backend: `six.string_types`
:param options: Options to pass to the Auth
backend. Refer to the backend for more info.
:type options: `dict`
"""
if options is None:
options = {}
backend = _BACKENDS[backend](options)
return backend