# 先构建 tomcat + jdk 的环境镜像， 后续再将war文件放入，在生成新镜像 [root@k8s-master dockerfile]# ls apache-tomcat-9.0.30 apache-tomcat-9.0.30.tar.gz dockerfile jdk1.8.0_241 jdk-8u241-linux-x64.tar.gz # dockerfile文件内容 [root@k8s-master dockerfile]# cat dockerfile
FROM centos:latest
MAINTAINER 18260070505@163.com
COPY ./jdk1.8.0_241 /usr/local/jdk1.8.0_241
COPY ./apache-tomcat-9.0.30 /usr/local/apache-tomcat-9.0.30
ENV JAVA_HOME /usr/local/jdk1.8.0_241
ENV JRE_HOME $JAVA_HOME/jre
ENV CLASSPATH .:$JAVA_HOME/lib:$JRE_HOME/lib
ENV PATH $PATH:$JAVA_HOME/bin
ENV CATALINA_HOME /usr/local/apache-tomcat-9.0.30
ENV CATALINA_OPTS -Xms128m -Xmx1024m -XX:PermSize=64M -XX:MaxPermSize=512M
RUN cd $CATALINA_HOME/logs && echo "1" >>count.txt
ENTRYPOINT $CATALINA_HOME/bin/startup.sh && tail -F $CATALINA_HOME/logs/catalina.out
# 构建镜像 [root@k8s-master dockerfile]# docker build -t="wzllzw/tomcat" . # 环境镜像构建到此完成
# 将war文件放入容器 [root@k8s-master dockerfile]# docker cp myapp_1.war tomcat_wzl:/usr/local/apache-tomcat-9.0.30/webapps # 将容器生成新的镜像 [root@k8s-master dockerfile]# docker commit -a "18260070505@163.com" 56c4f6fb99cb wzllzw/myapp:0.0.1
# 登录阿里云 [root@k8s-master docker]# docker login --username=XXXXXXXXX registry.cn-hangzhou.aliyuncs.com # 改tag [root@k8s-master docker]# docker tag 99c616c01fe3 registry.cn-hangzhou.aliyuncs.com/wzllzw/myapp:0.0.1 # 上传 [root@k8s-master docker]# docker push registry.cn-hangzhou.aliyuncs.com/wzllzw/myapp:0.0.1 The push refers to repository [registry.cn-hangzhou.aliyuncs.com/wzllzw/myapp] a2270c4590e5: Pushed 7c39ce617225: Pushed b3df98f10832: Pushed ea51a39d2383: Pushed 0683de282177: Pushed 0.0.1: digest: sha256:5ab72699e80cf838c26b93e01fb4fb572ac5a35b797dd0fad1dc3493954da165 size: 1370
相关链接：
1. docker commit 容器生成镜像 ：https://www.runoob.com/docker/docker-commit-command.html
2. 登录阿里云hub ：https://www.jianshu.com/p/f15cc2ebcc65
3. tomcat应用改主页 ：https://www.iteye.com/blog/xxs673076773-1134805
参考资料：
1. 通过Dockerfilefile构建镜像并发布web项目 ：https://www.cnblogs.com/xiaochangwei/p/8204992.html