docker学习笔记-3.docker镜像制作

制作jdk1.8的基础镜像

DockerFile文件

设置 java的环境变量

 1 #JDK 7 base centos7.5 1804
 2 FROM centos-base:v1
 3 MAINTAINER hexintong 137841632@qq.com
 4 ADD jdk-8u131-linux-x64.tar.gz  /usr/local/src/
 5 RUN ln -sv /usr/local/src/jdk1.8.0_131          /usr/local/jdk
 6 ADD profile /etc/profile
 7 ENV JAVA_HOME /usr/local/jdk
 8 ENV JRE_HOME $JAVA_HOME/jre
 9 ENV CLASSPATH $JAVA_HOME/lib/:$JRE_HOME/lib/
10 ENV PATH $PATH:$JAVA_HOME/bin
11 RUN ln -snf  /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && echo "Asia/Shanghai" >/etc/timezone

[root@localhost jdk1.8]# cat build-commad.sh

1 #!/bin/bash
2 docker build -t jdk1.8:v1 .