使用supervisor管理nginx+tomcat容器的方法示例

  mkdir -p /docker/web

  FROM centos7    MAINTAINER lin test@163.com    COPY CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo    COPY nginx_install.sh /tmp/nginx_install.sh    RUN sh /tmp/nginx_install.sh; rm -rf /usr/local/src/*    RUN sed -i -e '/worker_processes/a daemon off;' /usr/local/nginx/conf/nginx.conf;         COPY jdk-8u162-linux-x64.tar.gz /usr/local/src/jdk-8u162-linux-x64.tar.gz    COPY tomcat_install.sh /tmp/tomcat_install.sh    RUN sh /tmp/tomcat_install.sh; rm -rf /usr/local/src/*         COPY supervisor_install.sh /tmp/supervisor_install.sh    COPY supervisord.conf /etc/supervisord.conf    COPY start_tomcat.sh /usr/local/tomcat/bin/mystart.sh    RUN sh /tmp/supervisor_install.sh; rm -rf /tmp/*.sh

  COPY CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo    [root@docker web]# cat CentOS-Base.repo     [base]    name=CentOS-$releasever - Base    baseurl=http://mirrors.163.com/centos/$releasever/os/$basearch/    gpgcheck=1    gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7         #released updates    [updates]    name=CentOS-$releasever - Updates    baseurl=http://mirrors.163.com/centos/$releasever/updates/$basearch/    gpgcheck=1    gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7         #additional packages that may be useful    [extras]    name=CentOS-$releasever - Extras    baseurl=http://mirrors.163.com/centos/$releasever/extras/$basearch/    gpgcheck=1    gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7         #additional packages that extend functionality of existing packages    [centosplus]    name=CentOS-$releasever - Plus    baseurl=http://mirrors.163.com/centos/$releasever/centosplus/$basearch/    gpgcheck=1    enabled=0    gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7   

  [root@docker web]# cat nginx_install.sh     yum install -y wget tar gcc gcc-c++ make pcre pcre-devel zlib zlib-devel openssl openssl-devel         cd /usr/local/src    wget 'http://nginx.org/download/nginx-1.12.2.tar.gz'    tar -zxvf nginx-1.12.2.tar.gz    cd nginx-1.12.2    ./configure --prefix=/usr/local/nginx --with-http_ssl_module --with-stream --with-stream_ssl_module    make    make install    exit 0

  [root@docker web]# cat tomcat_install.sh     yum install -y wget tar    cd /usr/local/src/    tar -zxvf jdk-8u162-linux-x64.tar.gz    mv jdk1.8.0_162 /usr/local/    #/usr/local/jdk1.8.0_162/bin/java -version         #配置java环境变量    echo 'JAVA_HOME=/usr/local/jdk1.8.0_162/' >>/etc/profile    echo 'PATH=$PATH:$JAVA_HOME/bin' >>/etc/profile    echo 'CLASSPATH=.:$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar:$CLASSPATH' >>/etc/profile    source /etc/profile         wget https://mirrors.tuna.tsinghua.edu.cn/apache/tomcat/tomcat-8/v8.5.38/bin/apache-tomcat-8.5.38.tar.gz    tar -zxvf apache-tomcat-8.5.38.tar.gz    mv apache-tomcat-8.5.38 /usr/local/tomcat

  [root@docker web]# ll    total 185384    -rw-r--r-- 1 root root 835 Mar 9 01:12 CentOS-Base.repo    -rw-r--r-- 1 root root 669 Mar 9 01:11 Dockerfile    -rw-r--r-- 1 root root 189815615 Mar 9 01:15 jdk-8u162-linux-x64.tar.gz    -rw-r--r-- 1 root root 340 Mar 9 01:13 nginx_install.sh    -rw-r--r-- 1 root root 581 Mar 9 01:17 tomcat_install.sh

  yum -y install epel-release  yum -y install python2-pip  pip install supervisor

  [unix_http_server]    file=/tmp/supervisor.sock ; the path to the socket file         [supervisord]    logfile=/tmp/supervisord.log ; 日志    logfile_maxbytes=50MB ; 最大50M日志    logfile_backups=10 ; 轮循日志备份10个    loglevel=info ; 日志等级记录info的    pidfile=/tmp/supervisord.pid ;pid    nodaemon=true ;在前台启动    minfds=102400 ; 文件描述符限制    minprocs=2000 ; 进程数         [rpcinterface:supervisor]    supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface         [supervisorctl]    serverurl=unix:///tmp/supervisor.sock ; use a unix:// URL for a unix socket         [program:nginx]    command=/usr/local/nginx/sbin/nginx ; 前台启动nginx    autostart=true ; 随着supervisor自动启动    startsecs=10 ; 启动10s后算正常启动    autorestart=true ; 程序退出后自动重启    startretries=3 ; 启动失败自动重试次数    stdout_logfile_maxbytes=20MB ;stdout 日志文件大小最大20Mb    stdout_logfile=/usr/local/nginx/logs/out.log         [program:tomcat]    command=sh /usr/local/tomcat/bin/mystart.sh ; 前台启动tomcat    autostart=true ; 随着supervisor自动启动    startsecs=10 ; 启动10s后算正常启动    autorestart=true ; 程序退出后自动重启    startretries=3 ; 启动失败自动重试次数    stdout_logfile_maxbytes=20MB ;stdout 日志文件大小最大20Mb    stdout_logfile=/usr/local/tomcat/logs/catalina.out

  #由于supervisor无法使用source，需要编写个脚本来启动    source /etc/profile    /usr/local/tomcat/bin/catalina.sh run

  cd /docker/web  docker build -t shijiange_web .    [root@docker web]# docker images  REPOSITORY TAG IMAGE ID CREATED SIZE  shijiange_web latest bc06a9974252 7 seconds ago 1.33 GB

  [root@docker web]# docker run -d shijiange_web /bin/bash -c 'supervisord -c /etc/supervisord.conf'    76782ab71c3b1d2f818ad76214d6336ae11a524eeb9d211f154fe4ad5226015d    [root@docker web]#     [root@docker web]# docker ps    CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES    76782ab71c3b shijiange_web "container-entrypo..." 12 seconds ago Up 12 seconds happy_jones

  [root@docker web]# docker exec -it 76782ab /bin/bash  bash-4.2# ifconfig