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.
  
  from keystoneauth1 import _utils as utils
  from keystoneauth1 import discover
  from keystoneauth1.identity.generic import base
  from keystoneauth1.identity import v2
  from keystoneauth1.identity import v3
  
  LOG = utils.get_logger(__name__)
  
  
  class Token(base.BaseGenericPlugin):
      """Generic token auth plugin.
  
      :param string token: Token for authentication.
      """
  
      def __init__(self, auth_url, token=None, **kwargs):
          super(Token, self).__init__(auth_url, **kwargs)
          self._token = token
  
      def create_plugin(self, session, version, url, raw_status=None):
          if discover.version_match((2,), version):
              return v2.Token(url, self._token, **self._v2_params)
  
          elif discover.version_match((3,), version):
              return v3.Token(url, self._token, **self._v3_params)
  