blob: d9b81ef0dc563d905eaea2e5d4b559804c67bfc6 (
plain)
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
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
# Copyright 2012 OpenStack Foundation
#
# 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 neutron_lib import context
from oslo_config import cfg
from oslo_log import log as logging
from oslo_middleware import base
import webob.dec
import webob.exc
LOG = logging.getLogger(__name__)
class NeutronKeystoneContext(base.ConfigurableMiddleware):
"""Make a request context from keystone headers."""
@webob.dec.wsgify
def __call__(self, req):
ctx = context.Context.from_environ(req.environ)
if not ctx.user_id:
LOG.debug("X_USER_ID is not found in request")
return webob.exc.HTTPUnauthorized()
# Inject the context...
req.environ['neutron.context'] = ctx
return self.application
class NoauthFakeProjectId(base.ConfigurableMiddleware):
"""Add fake project_id for noauth auth_strategy."""
@webob.dec.wsgify
def __call__(self, req):
ctx = context.Context.from_environ(req.environ)
if not ctx.project_id:
# Inject project_id
ctx.project_id = 'fake_project_id'
# Inject the context with the admin flag set
req.environ['neutron.context'] = ctx.elevated()
return self.application
def pipeline_factory(loader, global_conf, **local_conf):
"""Create a paste pipeline based on the 'auth_strategy' config option."""
pipeline = local_conf[cfg.CONF.auth_strategy]
pipeline = pipeline.split()
filters = [loader.get_filter(n) for n in pipeline[:-1]]
app = loader.get_app(pipeline[-1])
filters.reverse()
for filter in filters:
app = filter(app)
return app
|
