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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 OpenStack LLC
#
# 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.
"""Wrapper for keystone.common.config that configures itself on import."""
import os
from keystone.common import config
from keystone import exception
config.configure()
CONF = config.CONF
setup_logging = config.setup_logging
setup_authentication = config.setup_authentication
configure = config.configure
def find_paste_config():
"""Selects Keystone paste.deploy configuration file.
Keystone paste.deploy configuration file is selectd in [paste_deploy]
section of the main Keystone configuration file.
For example:
[paste_deploy]
config_file = keystone-paste.ini
:returns: The selected configuration filename
:raises: exception.PasteConfigNotFound
"""
if CONF.paste_deploy.config_file:
paste_config = CONF.paste_deploy.config_file
paste_config_value = paste_config
if not os.path.isabs(paste_config):
paste_config = CONF.find_file(paste_config)
elif CONF.config_file:
paste_config = CONF.config_file[0]
paste_config_value = paste_config
else:
paste_config = CONF.find_file('keystone.conf')
paste_config_value = 'keystone.conf'
if not paste_config or not os.path.exists(paste_config):
raise exception.PasteConfigNotFound(config_file=paste_config_value)
return paste_config
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