text: # Copyright 2014
  # The Cloudscaling Group, 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.
  
  from oslo_config import cfg
  from oslo_db import options
  from oslo_log import log
  
  from ec2api import paths
  from ec2api import version
  
  
  CONF = cfg.CONF
  
  _DEFAULT_SQL_CONNECTION = 'sqlite:///' + paths.state_path_def('ec2api.sqlite')
  
  _DEFAULT_LOG_LEVELS = ['amqp=WARN', 'amqplib=WARN', 'boto=WARN',
                         'qpid=WARN', 'sqlalchemy=WARN', 'suds=INFO',
                         'oslo.messaging=INFO', 'iso8601=WARN',
                         'requests.packages.urllib3.connectionpool=WARN',
                         'urllib3.connectionpool=WARN', 'websocket=WARN',
                         'keystonemiddleware=WARN', 'routes.middleware=WARN',
                         'stevedore=WARN', 'glanceclient=WARN']
  
  _DEFAULT_LOGGING_CONTEXT_FORMAT = ('%(asctime)s.%(msecs)03d %(process)d '
                                     '%(levelname)s %(name)s [%(request_id)s '
                                     '%(user_identity)s] %(instance)s'
                                     '%(message)s')
  
  
  def parse_args(argv, default_config_files=None):
      log.set_defaults(_DEFAULT_LOGGING_CONTEXT_FORMAT, _DEFAULT_LOG_LEVELS)
      log.register_options(CONF)
      options.set_defaults(CONF, connection=_DEFAULT_SQL_CONNECTION,
                           sqlite_db='ec2api.sqlite')
  
      cfg.CONF(argv[1:],
               project='ec2api',
               version=version.version_info.version_string(),
               default_config_files=default_config_files)
  