# 镜像制作
将jar文件打包成镜像文件，请参照[制作镜像包或插件包](https://support.huaweicloud.com/devg-iotedge/iotedge_devg_0022.html)。
dockerfile内容参照如下（具体可参考[编写高效的Dockerfile](https://support.huaweicloud.com/bestpractice-swr/swr_bestpractice_0002.html) ）。
```
FROM registry-cbu.huawei.com/csopenjdk/openjdk
RUN mkdir -p /opt/iot/plugin / && chmod -R 777 /opt/
COPY iot-bridge-sample-tcp-protocol-1.1.3-with-deps.jar /opt/iot/plugin
USER root
CMD ["java", "-jar", "/opt/iot/plugin/iot-bridge-sample-tcp-protocol-1.1.3-with-deps.jar", "run"]
#构造镜像
#docker build -t plugin_tcp_demo:1.0.0 ./ --no-cache
#打标签
#docker tag plugin_tcp_demo:1.0.0 swr.cn-north-4.myhuaweicloud.com/iot_plugin_test/plugin_tcp_demo:1.0.0
#推送
#docker push swr.cn-north-4.myhuaweicloud.com/iot_plugin_test/plugin_tcp_demo:1.0.0
#打成镜像包
#docker save swr.cn-north-4.myhuaweicloud.com/iot_plugin_test/plugin_tcp_demo:1.0.0 > plugin_tcp_demo.tar
```