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"""
(c) Copyright 2016 Hewlett-Packard Enterprise Development Company, L.P.
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_log import log
from oslo_serialization import jsonutils
from oslo_utils import encodeutils
from freezer_api import context
LOG = log.getLogger(__name__)
def inject_context(req, resp, params):
user_id = req.get_header('X-USER-ID')
request_id = req.get_header('X-Openstack-Request-ID')
auth_token = req.get_header('X-AUTH-TOKEN')
tenant = req.get_header('X-TENANT-ID')
roles = req.get_header('X-ROLES')
roles = roles and roles.split(',') or []
ctxt = context.FreezerContext(auth_token=auth_token,
user=user_id,
tenant=tenant,
request_id=request_id,
roles=roles)
req.env['freezer.context'] = ctxt
LOG.info('Request context set')
def before_hooks():
return [inject_context]
def json_encode(obj):
return encodeutils.safe_encode(jsonutils.dumps(obj), 'utf-8')
def json_decode(binary):
return jsonutils.loads(binary, 'utf-8')
class FuncMiddleware(object):
"""
Injecting some function as middleware for freezer-api
"""
def __init__(self, func):
self.func = func
def process_resource(self, req, resp, resource, params=None):
return self.func(req, resp, params)
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