blazar/climate/api/v2/app.py
Sylvain Bauza eb0c81f95a Port to Pecan/WSME for API v2
Routing either V1 or V2 using a Facade. By default, V1 is enabled
but can be deactivated by a confflag.

Pecan controller for Lease created using WSME i/o validation

Implements blueprint: pecan-wsme

Change-Id: I9047abece78632daa13fdebfea9fb8aaa3c60981
2014-03-31 13:45:48 +02:00

84 lines
2.4 KiB
Python

# Copyright (c) 2014 Bull.
#
# 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 keystoneclient.middleware import auth_token
from oslo.config import cfg
import pecan
from climate.api.v2 import hooks
from climate.api.v2 import middleware
from climate.openstack.common.middleware import debug
auth_opts = [
cfg.StrOpt('auth_strategy',
default='keystone',
help='The strategy to use for auth: noauth or keystone.'),
]
CONF = cfg.CONF
CONF.register_opts(auth_opts)
CONF.import_opt('log_exchange', 'climate.config')
OPT_GROUP_NAME = 'keystone_authtoken'
def setup_app(pecan_config=None, extra_hooks=None):
app_hooks = [hooks.ConfigHook(),
hooks.DBHook(),
hooks.ContextHook(),
hooks.RPCHook(),
]
# TODO(sbauza): Add stevedore extensions for loading hooks
if extra_hooks:
app_hooks.extend(extra_hooks)
app = pecan.make_app(
pecan_config.app.root,
debug=CONF.debug,
hooks=app_hooks,
wrap_app=middleware.ParsableErrorMiddleware,
guess_content_type_from_ext=False
)
# WSGI middleware for debugging
if CONF.log_exchange:
app = debug.Debug.factory(pecan_config)(app)
# WSGI middleware for Keystone auth
# NOTE(sbauza): ACLs are always active unless for unittesting where
# enable_acl could be set to False
if pecan_config.app.enable_acl:
CONF.register_opts(auth_token.opts, group=OPT_GROUP_NAME)
keystone_config = dict(CONF.get(OPT_GROUP_NAME))
app = auth_token.AuthProtocol(app, conf=keystone_config)
return app
def make_app():
config = {
'app': {
'modules': ['climate.api.v2'],
'root': 'climate.api.root.RootController',
'enable_acl': True,
}
}
# NOTE(sbauza): Fill Pecan config and call modules' path app.setup_app()
app = pecan.load_app(config)
return app