1.Dockerfile脚本
需要下载两个包
apache-tomcat-9.0.8.tar.gz
jdk-8u171-linux-x64.tar.gz
FROM centosMAINTAINER zzyy<zzyybs@126.com>#把宿主机当前上下文的c.txt拷贝到容器/usr/local/路径下COPY c.txt /usr/local/cincontainer.txt#把java与tomcat添加到容器中ADD apache-tomcat-9.0.41.tar.gz /usr/local/ADD jdk-8u281-linux-x64.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/localWORKDIR $MYPATH#配置java与tomcat环境变量ENV JAVA_HOME /usr/local/jdk1.8.0_171ENV CLASSPATH $JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jarENV CATALINA_HOME /usr/local/apache-tomcat-9.0.41ENV CATALINA_BASE /usr/local/apache-tomcat-9.0.41ENV 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-9.0.41/bin/startup.sh"]#CMD["/usr/local/apache-tomcat-9.0.41/bin/catalina.sh" ,"run"]CMD /usr/local/apache-tomcat-9.0.41/bin/startup.sh && tail -F /usr/local/apache-tomcat-9.0.41/bin/logs/catalina.out
2.创建镜像
root@test mydocker]# docker build -f /mydocker/tomcatfile -t tomcat2 .Sending build context to Docker daemon 155.2MBStep 1/15 : FROM centos---> 300e315adb2fStep 2/15 : MAINTAINER zzyy<zzyybs@126.com>---> Using cache---> e1b1d7522039Step 3/15 : COPY c.txt /usr/local/cincontainer.txt---> Using cache---> 7059c680c735Step 4/15 : ADD apache-tomcat-9.0.41.tar.gz /usr/local/---> Using cache---> b236dc34677bStep 5/15 : ADD jdk-8u281-linux-x64.tar.gz /usr/local/---> Using cache---> 6edeaf32e67cStep 6/15 : RUN yum -y install vim---> Using cache---> f098797c0ca1Step 7/15 : ENV MYPATH /usr/local---> Using cache---> adf68f1a8b4eStep 8/15 : WORKDIR $MYPATH---> Using cache---> f5a51782665bStep 9/15 : ENV JAVA_HOME /usr/local/jdk1.8.0_171---> Using cache---> 67e366964602Step 10/15 : ENV CLASSPATH $JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar---> Using cache---> 8ad4eabe3b0cStep 11/15 : ENV CATALINA_HOME /usr/local/apache-tomcat-9.0.41---> Using cache---> 8e0b7f86c73dStep 12/15 : ENV CATALINA_BASE /usr/local/apache-tomcat-9.0.41---> Using cache---> fd62c1c27136Step 13/15 : ENV PATH $PATH:$JAVA_HOME/bin:$CATALINA_HOME/lib:$CATALINA_HOME/bin---> Using cache---> 736cbb5b652fStep 14/15 : EXPOSE 8080---> Using cache---> 6f46b5bea76aStep 15/15 : CMD /usr/local/apache-tomcat-9.0.41/bin/startup.sh && tail -F /usr/local/apache-tomcat-9.0.41/bin/logs/catalina.out---> Running in b035d3acf741Removing intermediate container b035d3acf741---> b18d544aa0b6Successfully built b18d544aa0b6Successfully tagged tomcat2:latest
3. 运行镜像并绑定容器卷
[root@test mydocker]# docker run -d -p 9080:8080 --name mytomcat2 -v /root/mydockerfile/tomcat9/test:/usr/local/apache-tomcat-9.0.41/webapps/test -v /root/mydockerfile/tomcat9/tomcat9logs/:/usr/local/apache-tomcat-9.0.41/logs --privileged=true tomcat2
