Tomcat 镜像

1. Dockerfile 脚本编写

FROM centos
MAINTAINER xiaofan< 111111@qq.com>
 
COPY readme.txt /usr/local/readme.txt
 
ADD jdk-8u73-linux-x64.tar.gz /usr/local/
ADD apache-tomcat-9.0.37.tar.gz /usr/local/
 
RUN yum -y install vim
 
ENV MYPATH /usr/local
WORKDIR $MYPATH
 
ENV JAVA_HOME /usr/local/jdk1.8.0_73
ENV CLASSPATH $JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
ENV CATALINA_HOME /usr/local/apache-tomcat-9.0.37
ENV CATALINA_BASH /usr/local/apache-tomcat-9.0.37
ENV PATH $PATH:$JAVA_HOME/bin:$CATALINA_HOME/lib:$CATALINA_HOME/bin
 
EXPOSE 8080
 
CMD /usr/local/apache-tomcat-9.0.37/bin/startup.sh && tail -F /usr/local/apache-tomcat-9.0.37/bin/logs/catalina.out

2. 构建镜像

# docker build -t diytomcat .   # "." 注意

3. 启动镜像

#  docker run -d -p 3344:8080 --name xiaofantomcat1 -v /home/xiaofan/build/tomcat/test:/usr/local/apache-tomcat-9.0.37/webapps/test -v /home/xiaofan/build/tomcat/tomcatlogs/:/usr/local/apache-tomcat-9.0.37/logs diytomcat

4. web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.4" 
    xmlns="http://java.sun.com/xml/ns/j2ee" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee 
        http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
  
</web-app>

5. index.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>hello. xiaofan</title>
</head>
<body>
Hello World!<br/>
<%
System.out.println("-----my test web logs------");
%>
</body>
</html>