1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
# 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
from zaqarclient.auth import signed_url
_BACKENDS = {
'noauth': base.NoAuth,
'keystone': keystone.KeystoneAuth,
'signed-url': signed_url.SignedURLAuth,
}
def get_backend(backend='keystone', options=None):
"""Loads backend `auth_backend`
:params backend: The backend name to load.
Default: `keystone`
:type backend: str
: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
|
