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 six
  
  from openstack.compute import compute_service
  from openstack import resource
  
  
  class ServerIP(resource.Resource):
      id_attribute = 'addr'
      resource_key = 'server_ip'
      resources_key = 'server_ips'
      base_path = '/servers/%(server_id)s/ips'
      service = compute_service.ComputeService()
  
      # capabilities
      allow_list = True
  
      # Properties
      #: The IP address. The format of the address depends on :attr:`version`
      addr = resource.prop('addr')
      #: The network label, such as public or private.
      network_label = resource.prop('network_label')
      #: The UUID for the server.
      server_id = resource.prop('server_id')
      # Version of the IP protocol. Currently either 4 or 6.
      version = resource.prop('version')
  
      @classmethod
      def list(cls, session, path_args=None, **params):
          url = cls._get_url(path_args)
          resp = session.get(url, service=cls.service, params=params)
          ray = []
          for network_label, addresses in six.iteritems(resp.body['addresses']):
              for address in addresses:
                  record = {
                      'server_id': path_args['server_id'],
                      'network_label': network_label,
                      'version': address['version'],
                      'addr': address['addr'],
                  }
                  ray.append(cls.existing(**record))
          return ray
  