blazar/blazar/api/wsgi_app.py

52 lines
1.4 KiB
Python

# Copyright (c) 2017 NTT Inc.
#
# 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.
import os
from oslo_config import cfg
from oslo_log import log as logging
from blazar.api import app as wsgi_app
from blazar.api.v2 import app as v2_app
from blazar.utils import service as service_utils
CONF = cfg.CONF
CONF.import_opt('enable_v1_api', 'blazar.config')
logging.register_options(CONF)
CONFIG_FILES = ['blazar.conf']
def _get_config_files(env=None):
if env is None:
env = os.environ
dirname = env.get('OS_BLAZAR_CONFIG_DIR', '/etc/blazar').strip()
return [os.path.join(dirname, config_file)
for config_file in CONFIG_FILES]
def init_app():
config_files = _get_config_files()
CONF([], project='blazar', prog='blazar-api',
default_config_files=config_files)
service_utils.prepare_service()
if not CONF.enable_v1_api:
app = v2_app.make_app()
else:
app = wsgi_app.VersionSelectorApplication()
return app