code: def record_manifest(self):
          
          data = super(RabbitMQSatchel, self).record_manifest()
          params = sorted(list(self.get_user_vhosts())) # [(user, password, vhost)]
          data['rabbitmq_all_site_vhosts'] = params
          data['sites'] = list(self.genv.sites or [])
          return data
docs: Returns a dictionary representing a serialized state of the service.