dockerfile示例

发布时间 2023-05-21 17:53:19作者: MaoShen1
FROM conetos
VOLUMES['volumes01','volumes02']
容器挂载相互同步
先启动一个
docker run -it --name docker01 centos:1.0
在启动一个
docker run -it --name docker02 --volumes-from docker01 centos:1.0
--volumes-from  实现数据卷挂载同步 相当于实现了继承(docker02 extends docker01)
编写dockerfile脚本
FROM centos
MAINTAINER kuangshen<24736743@qq.com>
#把宿主机当前上下文的read.txt拷贝到容器/usr/local/路径下
COPY read.txt /usr/local/cincontainer.txt
#把java与tomcat添加到容器中
ADD jdk-8u351-linux-x64.tar.gz /usr/local/
ADD apache-tomcat-9.0.22.tar.gz /usr/local/
#安装vim编辑器
RUN yum -y install vim
#设置工作访问时候的WORKDIR路径,登录落脚点
ENV MYPATH /usr/local
WORKDIR $MYPATH
#配置java与tomcat环境变量
ENV JAVA_HOME /usr/local/jdk1.8.0_351
ENV CLASSPATH $JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
ENV CATALINA_HOME /usr/local/apache-tomcat-9.0.22
ENV CATALINA_BASE /usr/local/apache-tomcat-9.0.22
ENV PATH $PATH:$JAVA_HOME/bin:$CATALINA_HOME/lib:$CATALINA_HOME/bin
#容器运行时监听的端口
EXPOSE 8080
#启动时运行tomcat
# ENTRYPOINT ["/usr/local/apache-tomcat-9.0.22/bin/startup.sh" ]
# CMD ["/usr/local/apache-tomcat-9.0.22/bin/catalina.sh","run"]
CMD /usr/local/apache-tomcat-9.0.22/bin/startup.sh && tail -F
/usr/local/apache-tomcat-9.0.22/bin/logs/catalina.out

启动自定义tomcat

docker run -d -p 9090:8080 --name mytomcat -v /home/huoziqi/build/tomcat/test:/usr/local/apache-tomcat-9.0.70/webapps/test -v /home/huoziqi/build/tomcat/tomcatlogs:/usr/local/apache-tomcat-9.0.70/logs diytomcat:1.0

测试

linux本机curl localhost:9090
外部测试:http://192.168.2.8:9090/