code: def get_operator_cloud(auth=None):
      '''
      Return an operator_cloud
      '''
      if auth is None:
          auth = __salt__['config.option']('keystone', {})
      if 'shade_opcloud' in __context__:
          if __context__['shade_opcloud'].auth == auth:
              return __context__['shade_opcloud']
      __context__['shade_opcloud'] = shade.operator_cloud(**auth)
      return __context__['shade_opcloud'f get_operator_cloud(auth=None):
      '''
      Return an operator_cloud
      '''
      if auth is None:
          auth = __salt__['config.option']('keystone', {})
      if 'shade_opcloud' in __context__:
          if __context__['shade_opcloud'].auth == auth:
              return __context__['shade_opcloud']
      __context__['shade_opcloud'] = shade.operator_cloud(**auth)
      return __context__['shade_opcloud']
docs: Return an operator_cloud