Service component - L3NM IETF Slice:

                DeviceId(**json_device_id(src_device_uuid))

            )

            controller = self.__task_executor.get_device_controller(src_device_obj)

            datastore_delta = DataStoreDelta(self.__service)

            running_slice = datastore_delta.running_data

            if len(running_slice) != 1:

                MSG = 'Unsupported number of Slices[{:d}]({:s})'

                raise Exception(MSG.format(len(running_slice), str(running_slice)))

            running_slice = running_slice[0]

            slice_data_model = {'network-slice-services': {'slice-service': [{

                'id': running_slice['id'],

            }]}}

            del controller.device_config.config_rules[:]

            controller.device_config.config_rules.append(ConfigRule(**json_config_rule_delete(

                '/service[{:s}]/IETFSlice'.format(service_uuid), {}

                '/service[{:s}]/IETFSlice'.format(service_uuid), slice_data_model

            )))

            self.__task_executor.configure_device(controller)

            results.append(True)