OpenStack Identity (Keystone)
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# Copyright 2012 OpenStack Foundation
# 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.
"""Wrapper for keystone.common.config that configures itself on import."""
import os
from keystone.common import config
from keystone import exception
from keystone.openstack.common import log
CONF = config.CONF
setup_authentication = config.setup_authentication
configure = config.configure
def set_default_for_default_log_levels():
"""Set the default for the default_log_levels option for keystone.
Keystone uses some packages that other OpenStack services don't use that do
logging. This will set the default_log_levels default level for those
This function needs to be called before CONF().
extra_log_level_defaults = [
def find_default_log_levels_opt():
for opt in log.log_opts:
if opt.dest == 'default_log_levels':
return opt
opt = find_default_log_levels_opt()
def setup_logging():
"""Sets up logging for the keystone package."""
def find_paste_config():
"""Find Keystone's paste.deploy configuration file.
Keystone's paste.deploy configuration file is specified in the
``[paste_deploy]`` section of the main Keystone configuration file,
For example::
config_file = keystone-paste.ini
:returns: The selected configuration filename
:raises: exception.ConfigFileNotFound
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
# this provides backwards compatibility for keystone.conf files that
# still have the entire paste configuration included, rather than just
# a [paste_deploy] configuration section referring to an external file
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.ConfigFileNotFound(config_file=paste_config_value)
return paste_config