RETIRED, Tricircle is to provide networking automation across Neutron.
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# Copyright (c) 2015 Huawei, Tech. Co,. Ltd.
# 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
# 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 keystonemiddleware import auth_token
from oslo_config import cfg
from oslo_middleware import request_id
import pecan
from tricircle.common import exceptions as t_exc
def setup_app(*args, **kwargs):
config = {
'server': {
'port': cfg.CONF.bind_port,
'host': cfg.CONF.bind_host
'app': {
'root': 'tricircle.api.controllers.root.RootController',
'modules': ['tricircle.api'],
'errors': {
400: '/error',
'__force_dict__': True
pecan_config = pecan.configuration.conf_from_dict(config)
# app_hooks = [], hook collection will be put here later
app = pecan.make_app(,
return app
def _wrap_app(app):
app = request_id.RequestId(app)
if cfg.CONF.auth_strategy == 'noauth':
elif cfg.CONF.auth_strategy == 'keystone':
# NOTE(zhiyuan) pkg_resources will try to load tricircle to get module
# version, passing "project" as empty string to bypass it
app = auth_token.AuthProtocol(app, {'project': ''})
raise t_exc.InvalidConfigurationOption(
opt_name='auth_strategy', opt_value=cfg.CONF.auth_strategy)
return app