Source code for ceilometer.api.acl
# -*- encoding: utf-8 -*-
#
# Copyright © 2012 New Dream Network, LLC (DreamHost)
#
# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
#
# 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.
"""Access Control Lists (ACL's) control access the API server."""
from keystoneclient.middleware import auth_token
from oslo.config import cfg
from pecan import hooks
from webob import exc
from ceilometer import policy
OPT_GROUP_NAME = 'keystone_authtoken'
def register_opts(conf):
"""Register keystoneclient middleware options
"""
conf.register_opts(auth_token.opts,
group=OPT_GROUP_NAME)
auth_token.CONF = conf
register_opts(cfg.CONF)
def install(app, conf):
"""Install ACL check on application."""
return auth_token.AuthProtocol(app,
conf=dict(conf.get(OPT_GROUP_NAME)))
[docs]class AdminAuthHook(hooks.PecanHook):
"""Verify that the user has admin rights
"""
[docs] def before(self, state):
headers = state.request.headers
if not policy.check_is_admin(headers.get('X-Roles', "").split(",")):
raise exc.HTTPUnauthorized()