docker容器启动自动执行命令（docker run 运行容器自动结束的解决）

FROM openjdk:8-jre 
MAINTAINER zyj
 
ENV JAVA_HOME /docker-java-home
ENV CATALINA_HOME /opt/tomcat 
ENV PATH $PATH:$JAVA_HOME/bin:$CATALINA_HOME/bin:$CATALINA_HOME/scripts
 
#时区 
RUN echo "Asia/Shanghai" > /etc/timezone 
RUN mv /etc/localtime /etc/localtime_bak 
RUN cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
 
#TOMCAT 
ENV TOMCAT_MAJOR 8
ENV TOMCAT_VERSION 8.5.35
 
RUN wget http://mirrors.tuna.tsinghua.edu.cn/apache/tomcat/tomcat-8/v8.5.41/bin/apache-tomcat-8.5.41.tar.gz && \
 tar -zxvf apache-tomcat-8.5.41.tar.gz && \
 rm apache-tomcat*.tar.gz && \
 mv apache-tomcat* ${CATALINA_HOME} 
 
RUN chmod +x ${CATALINA_HOME}/bin/*sh 
RUN chmod 777 ${CATALINA_HOME}/logs/ 
RUN chmod 777 ${CATALINA_HOME}/webapps/
 
#设置用户名密码 admin 
ADD tomcat-users.xml /opt/tomcat/conf/
 
#远程访问 
ADD context.xml /opt/tomcat/webapps/manager/META-INF/
 
ENV LANG zh_CN.UTF-8
 
#开放端口 
EXPOSE 8080
 
# Launch Tomcat 
WORKDIR /opt/tomcat/bin
CMD ["catalina.sh","run"]

docker run -d -p 8080:8080 --name tomcat8
-v /opt/docker-tomcat/logs/:/opt/tomcat/logs/ -v /opt/docker-tomcat/webapps/:/opt/tomcat/webapps/ -v /opt/docker-tomcat/context.xml:/opt/tomcat/webapps/manager/META-INF/context.xml -v /opt/docker-tomcat/tomcat-users.xml:/opt/tomcat/conf/tomcat-users.xml --privileged=true zyj/tomcat