text: #   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 logging
  
  from otcextensions import sdk
  
  
  LOG = logging.getLogger(__name__)
  
  DEFAULT_API_VERSION = '1'
  API_VERSION_OPTION = 'os_css_api_version'
  API_NAME = "dws"
  API_VERSIONS = {
      "1.0": "openstack.connection.Connection",
      "1": "openstack.connection.Connection",
  }
  
  
  def make_client(instance):
      """Returns a DWS proxy"""
  
      conn = instance.sdk_connection
  
      # register unconditionally, since we need to override default DWS
      sdk.register_otc_extensions(conn)
  
      LOG.debug('dws client initialized using OpenStack OTC SDK: %s',
                conn.dws)
      return conn.dws
  
  
  def build_option_parser(parser):
      """Hook to add global options"""
      return parser
  