Docker 构建Tomcat镜像

1、首先下载好jre、tomcat

• server-jre-8u51-linux-x64.gz
• apache-tomcat-8.0.24.tar.gz

2、新建Dockerfile文件，内容如下:

FROM ubuntuADD server-jre-8u51-linux-x64.gz /usr/localADD apache-tomcat-8.0.24.tar.gz /usr/localRUN mv /usr/local/apache-tomcat-8.0.24 /usr/local/tomcatENV CATALINA_HOME /usr/local/tomcatENV JAVA_HOME /usr/local/jdk1.8.0_51EXPOSE 8080ENV PATH $PATH:$JAVA_HOME/bin

3、构建镜像

$ docker build -t tomcat .

4、运行

$ docker run --name tomcat -d -v /home/webapps:/usr/local/tomcat/webapps -p 8080:8080 tomcat /usr/local/tomcat/bin/catalina.sh