78 lines
2.9 KiB
Python
78 lines
2.9 KiB
Python
# Copyright 2013 IBM Corp.
|
|
# Copyright 2010 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
|
|
import webob.dec
|
|
import webob.exc
|
|
|
|
from nova.api.openstack import wsgi
|
|
from nova import context
|
|
from nova import wsgi as base_wsgi
|
|
|
|
CONF = cfg.CONF
|
|
CONF.import_opt('use_forwarded_for', 'nova.api.auth')
|
|
|
|
|
|
class NoAuthMiddlewareBase(base_wsgi.Middleware):
|
|
"""Return a fake token if one isn't specified."""
|
|
|
|
def base_call(self, req, project_id_in_path):
|
|
if 'X-Auth-Token' not in req.headers:
|
|
user_id = req.headers.get('X-Auth-User', 'admin')
|
|
project_id = req.headers.get('X-Auth-Project-Id', 'admin')
|
|
if project_id_in_path:
|
|
os_url = '/'.join([req.url.rstrip('/'), project_id])
|
|
else:
|
|
os_url = req.url.rstrip('/')
|
|
res = webob.Response()
|
|
# NOTE(vish): This is expecting and returning Auth(1.1), whereas
|
|
# keystone uses 2.0 auth. We should probably allow
|
|
# 2.0 auth here as well.
|
|
res.headers['X-Auth-Token'] = '%s:%s' % (user_id, project_id)
|
|
res.headers['X-Server-Management-Url'] = os_url
|
|
res.content_type = 'text/plain'
|
|
res.status = '204'
|
|
return res
|
|
|
|
token = req.headers['X-Auth-Token']
|
|
user_id, _sep, project_id = token.partition(':')
|
|
project_id = project_id or user_id
|
|
remote_address = getattr(req, 'remote_address', '127.0.0.1')
|
|
if CONF.use_forwarded_for:
|
|
remote_address = req.headers.get('X-Forwarded-For', remote_address)
|
|
ctx = context.RequestContext(user_id,
|
|
project_id,
|
|
is_admin=True,
|
|
remote_address=remote_address)
|
|
|
|
req.environ['nova.context'] = ctx
|
|
return self.application
|
|
|
|
|
|
class NoAuthMiddleware(NoAuthMiddlewareBase):
|
|
"""Return a fake token if one isn't specified."""
|
|
@webob.dec.wsgify(RequestClass=wsgi.Request)
|
|
def __call__(self, req):
|
|
return self.base_call(req, True)
|
|
|
|
|
|
class NoAuthMiddlewareV3(NoAuthMiddlewareBase):
|
|
"""Return a fake token if one isn't specified."""
|
|
|
|
@webob.dec.wsgify(RequestClass=wsgi.Request)
|
|
def __call__(self, req):
|
|
return self.base_call(req, False)
|