return types.PortConfig{
        Name:          portConfig.Name,
        Protocol:      types.PortConfigProtocol(strings.ToLower(swarmapi.PortConfig_Protocol_name[int32(portConfig.Protocol)])),
        PublishMode:   types.PortConfigPublishMode(strings.ToLower(swarmapi.PortConfig_PublishMode_name[int32(portConfig.PublishMode)])),
        TargetPort:    portConfig.TargetPort,