code: def absent(name, auth=None):
      '''
      Ensure service does not exist
  
      name
          Name of the service
      '''
  
      ret = {'name': name,
             'changes': {},
             'result': True,
             'comment': ''}
  
      __salt__['keystoneng.setup_clouds'](auth)
  
      service = __salt__['keystoneng.service_get'](name=name)
  
      if service:
          if __opts__['test'] is True:
              ret['result'] = None
              ret['changes'] = {'id': service.id}
              ret['comment'] = 'Service will be deleted.'
              return ret
  
          __salt__['keystoneng.service_delete'](name=service)
          ret['changes']['id'] = service.id
          ret['comment'] = 'Deleted service'
  
      return ref absent(name, auth=None):
      '''
      Ensure service does not exist
  
      name
          Name of the service
      '''
  
      ret = {'name': name,
             'changes': {},
             'result': True,
             'comment': ''}
  
      __salt__['keystoneng.setup_clouds'](auth)
  
      service = __salt__['keystoneng.service_get'](name=name)
  
      if service:
          if __opts__['test'] is True:
              ret['result'] = None
              ret['changes'] = {'id': service.id}
              ret['comment'] = 'Service will be deleted.'
              return ret
  
          __salt__['keystoneng.service_delete'](name=service)
          ret['changes']['id'] = service.id
          ret['comment'] = 'Deleted service'
  
      return ret
docs: Ensure service does not exist
  
      name
          Name of the service