Dockerfile文件编写

ROM nginx

ENV LANG zh_CN.UTF-8
ENV LC_ALL zh_CN.UTF-8
ENV TZ Asia/Singapore

# 设置时区，同样保持在一层
RUN ln -sf /usr/share/zoneinfo/${TZ} /etc/localtime && \
    echo "${TZ}" > /etc/timezone

RUN apt-get update && \
    apt-get install -y logrotate cron iputils-ping vim procps net-tools && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/* && \
    curl -o /etc/logrotate.d/nginx https://ichamet-test.oss-ap-southeast-1.aliyuncs.com/jdk/nginx && \
    curl -o /opt/clear_disk_logs_nginx.sh https://ichamet-test.oss-ap-southeast-1.aliyuncs.com/jdk/clear_disk_logs_nginx.sh && \
    chmod +x /opt/clear_disk_logs_nginx.sh && \
    (crontab -l 2>/dev/null; echo "0 6 * * * /bin/sh /opt/clear_disk_logs_nginx.sh") | crontab -u root -

• 1.
• 2.
• 3.
• 4.
• 5.
• 6.
• 7.
• 8.
• 9.
• 10.
• 11.
• 12.
• 13.
• 14.
• 15.
• 16.
• 17.
• 18.

[webadmin@test jdk]$ cat nginx 
/var/log/nginx/*.log {
        daily
        missingok
        rotate 3
        compress
        delaycompress
        notifempty
        create 640 nginx adm
        sharedscripts
        postrotate
                if [ -f /var/run/nginx.pid ]; then
                        kill -USR1 `cat /var/run/nginx.pid`
                fi
        endscript
}


[webadmin@test jdk]$ cat clear_disk_logs_nginx.sh 
#!/bin/sh

for item in $(find /var/log/nginx/ -name "*.log")

do
  stdout_num=$(du -sk "$item" | awk '{print $1}')
  if [ $stdout_num -gt 10 ]
  then
    echo "$(date +'%Y%m%d %H:%M:%S') clear disk" > "$item"
  fi
done

• 1.
• 2.
• 3.
• 4.
• 5.
• 6.
• 7.
• 8.
• 9.
• 10.
• 11.
• 12.
• 13.
• 14.
• 15.
• 16.
• 17.
• 18.
• 19.
• 20.
• 21.
• 22.
• 23.
• 24.
• 25.
• 26.
• 27.
• 28.
• 29.
• 30.

FROM centos:centos7.8.2003

# 设置环境变量，合并为一层处理
ENV JAVA_HOME /usr/lib/jvm/jdk1.8.0_131
ENV PATH ${JAVA_HOME}/bin:${PATH}
ENV LANG zh_CN.UTF-8
ENV LC_ALL zh_CN.UTF-8
ENV TZ Asia/Singapore

# 设置时区，同样保持在一层
RUN ln -sf /usr/share/zoneinfo/${TZ} /etc/localtime && \
    echo "${TZ}" > /etc/timezone

# 更新yum源并安装必要的软件包，同时清理yum缓存
RUN curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo && \
    yum install -y kde-l10n-Chinese glibc-common telnet net-tools lrzsz wget cronie && \
    yum clean all && \
    localedef -c -f UTF-8 -i zh_CN zh_CN.utf8


# 合并COPY和解压JDK到一个RUN指令中，减少镜像层数
RUN mkdir -p /usr/lib/jvm && \
    curl -o /opt/clear_disk_logs.sh https://xxx.aliyuncs.com/jdk/clear_disk_logs.sh && \
    chmod +x /opt/clear_disk_logs.sh && \
    (crontab -l 2>/dev/null; echo "0 * * * * /bin/bash /opt/clear_disk_logs.sh") | crontab -u root - && \
    curl -o /opt/liveProbe.sh https://xxx.aliyuncs.com/jdk/liveProbe.sh && \
    chmod +x /opt/liveProbe.sh && \
    curl -o /opt/offline.sh https://xxx.aliyuncs.com/jdk/offline.sh && \
    chmod +x /opt/offline.sh && \
    curl -o /tmp/jdk1.8.0_131.tar https://xxx.aliyuncs.com/jdk/jdk1.8.0_131.tar && \
    tar -xvf /tmp/jdk1.8.0_131.tar -C /usr/lib/jvm/ && \
    rm /tmp/jdk1.8.0_131.tar && \
    rm -rf /usr/lib/jvm/jdk1.8.0_131/*src.zip \
           /usr/lib/jvm/jdk1.8.0_131/*src.jar \
           /usr/lib/jvm/jdk1.8.0_131/*/THIRDPARTY_README.txt \
           /usr/lib/jvm/jdk1.8.0_131/*/LICENSE

• 1.
• 2.
• 3.
• 4.
• 5.
• 6.
• 7.
• 8.
• 9.
• 10.
• 11.
• 12.
• 13.
• 14.
• 15.
• 16.
• 17.
• 18.
• 19.
• 20.
• 21.
• 22.
• 23.
• 24.
• 25.
• 26.
• 27.
• 28.
• 29.
• 30.
• 31.
• 32.
• 33.
• 34.
• 35.
• 36.

[webadmin@test jdk]$ cat clear_disk_logs.sh
#!/bin/bash

find /data2/logs/ -name "*log" -mmin +180 -exec rm -f {} \;
#find /data2/logs/ -name "common.log2*" -exec rm -f {} \;

for item in `find /data2/logs/ -name "stdout.log"`
do
  stdout_num=`du -sh $item|awk '{print +$1}'|awk -F "." '{print $1}'`
  if [[ $stdout_num -gt 10 ]]
  then
    echo "`date +"%Y%m%d %H:%M:%S"` clear disk" >$item
  fi
done
[webadmin@test jdk]$ cat liveProbe.sh 
#!/bin/bash



pscounts=`ps -ef|grep java|grep "/data2/java" | grep -v 'grep'|awk '{print $2}' | wc -l`

if (( $pscounts  == 0 )); then
  echo "pscounts failed" >&2
  exit 1
fi


[webadmin@test jdk]$ cat offline.sh 
#!/bin/bash
(sleep 1;
echo "offline"
sleep 2;
#echo quit
)|telnet localhost 33302

• 1.
• 2.
• 3.
• 4.
• 5.
• 6.
• 7.
• 8.
• 9.
• 10.
• 11.
• 12.
• 13.
• 14.
• 15.
• 16.
• 17.
• 18.
• 19.
• 20.
• 21.
• 22.
• 23.
• 24.
• 25.
• 26.
• 27.
• 28.
• 29.
• 30.
• 31.
• 32.
• 33.
• 34.

docker build . -t harbor.xxx.com/nginx/production/nginx:v24.11.01.1200

• 1.
• 2.