octavia/octavia/api/common/hooks.py

39 lines
1.3 KiB
Python

# Copyright 2014 Rackspace
#
# 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 pecan import hooks
from octavia.api.common import pagination
from octavia.common import constants
from octavia.common import context
class ContextHook(hooks.PecanHook):
"""Configures a request context and attaches it to the request."""
def on_route(self, state):
context_obj = context.Context.from_environ(state.request.environ)
state.request.context['octavia_context'] = context_obj
class QueryParametersHook(hooks.PecanHook):
def before(self, state):
if state.request.method != 'GET':
return
state.request.context[
constants.PAGINATION_HELPER] = pagination.PaginationHelper(
state.request.params.mixed())