制作 Dubbo 微服务的底包镜像

# 200机器：
cd /data/nfs-volume/jenkins_home/
jenkins_home]# docker pull docker.io/909336740/jre8:8u112
jenkins_home]# docker images|grep jre 
jenkins_home]# docker push harbor.od.com/public/jre:8u112
jenkins_home]# cd /data/dockerfile
dockerfile]# mkdir jre8
jre8]# cd jre8
jre8]# vi Dockerfile
FROM harbor.od.com/public/jre:8u112
RUN /bin/cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime &&\
    echo 'Asia/Shanghai' >/etc/timezone
ADD config.yml /opt/prom/config.yml
ADD jmx_javaagent-0.3.1.jar /opt/prom/
WORKDIR /opt/project_dir
ADD entrypoint.sh /entrypoint.sh
CMD ["/entrypoint.sh"]
jre8]# wget https://repo1.maven.org/maven2/io/prometheus/jmx/jmx_prometheus_javaagent/0.3.1/jmx_prometheus_javaagent-0.3.1.jar -O jmx_javaagent-0.3.1.jar
jre8]# vi config.yml
---
rules:
  - pattern: '.*'
jre8]# vi entrypoint.sh
#!/bin/sh
M_OPTS="-Duser.timezone=Asia/Shanghai -javaagent:/opt/prom/jmx_javaagent-0.3.1.jar=$(hostname -i):${M_PORT:-"12346"}:/opt/prom/config.yml"
C_OPTS=${C_OPTS}
JAR_BALL=${JAR_BALL}
exec java -jar ${M_OPTS} ${C_OPTS} ${JAR_BALL}
jre8]# chmod +x entrypoint.sh
jre8]# ll

Dockerfile解析 ：

• RUN 把时区改成上海时区
• ADD 给一个监控
• ADD 收集jmx的信息
• WORKDIR 工作目录
• CMD 默认执行脚本

# 200机器，开始build镜像：
jre8]# docker build . -t harbor.od.com/base/jre8:8u112
jre8]# docker push harbor.od.com/base/jre8:8u112