cloudkitty/cloudkitty/api/hooks.py

61 lines
1.9 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2014 Objectif Libre
#
# 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.
#
# @author: Stéphane Albert
#
from oslo_context import context
from pecan import hooks
from cloudkitty.common import policy
from cloudkitty import messaging
class RPCHook(hooks.PecanHook):
def __init__(self):
self._rpc_client = messaging.get_client()
def before(self, state):
state.request.rpc_client = self._rpc_client
class StorageHook(hooks.PecanHook):
def __init__(self, storage_backend):
self._storage_backend = storage_backend
def before(self, state):
state.request.storage_backend = self._storage_backend
class ContextHook(hooks.PecanHook):
def on_route(self, state):
headers = state.request.headers
roles = headers.get('X-Roles', '').split(',')
is_admin = policy.check_is_admin(roles)
creds = {
'user': headers.get('X-User-Id', ''),
'tenant': headers.get('X-Tenant-Id', ''),
'auth_token': headers.get('X-Auth-Token', ''),
'is_admin': is_admin,
'roles': roles,
"user_name": headers.get('X-User-Name', ''),
"project_name": headers.get('X-Project-Name', ''),
"domain": headers.get('X-User-Domain-Id', ''),
"domain_name": headers.get('X-User-Domain-Name', ''),
}
state.request.context = context.RequestContext(**creds)