tricircle/tricircle/api/app.py

67 lines
1.9 KiB
Python
Executable File

# 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
#
# 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 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(
pecan_config.app.root,
debug=False,
wrap_app=_wrap_app,
force_canonical=False,
hooks=[],
guess_content_type_from_ext=True
)
return app
def _wrap_app(app):
app = request_id.RequestId(app)
if cfg.CONF.auth_strategy == 'noauth':
pass
elif cfg.CONF.auth_strategy == 'keystone':
app = auth_token.AuthProtocol(app, {})
else:
raise t_exc.InvalidConfigurationOption(
opt_name='auth_strategy', opt_value=cfg.CONF.auth_strategy)
return app