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.
  """``client.py``
  
  """
  
  import abc
  
  import six
  from six.moves.urllib import parse
  from tempest.lib.common import rest_client
  
  # from magnum.tests.functional.common import config
  import tempest
  
  
  @six.add_metaclass(abc.ABCMeta)
  class MagnumClient(rest_client.RestClient):
      """Abstract class responsible for setting up auth provider
  
      """
  
      def __init__(self, auth_provider):
          config = tempest.config.CONF
          super(MagnumClient, self).__init__(
              auth_provider=auth_provider,
              service='container-infra',
              region=config.network.region or config.identity.region,
              disable_ssl_certificate_validation=True,
          )
  
      @classmethod
      def deserialize(cls, resp, body, model_type):
          if isinstance(body, bytes):
              body = body.decode()
          return resp, model_type.from_json(body)
  
      @property
      def tenant_id(self):
          return self.client.tenant_id
  
      @classmethod
      def add_filters(cls, url, filters):
          """add_filters adds dict values (filters) to url as query parameters.
  
          Args:
              url: base URL for the request
              filters: dict with var:val pairs to add as parameters to URL
  
          Returns:
              url string
  
          """
          return url + "?" + parse(filters)
  