下载maven，shdd7-200 https://archive.apache.org/dist/maven/maven-3/ ``` cd /opt/src wget https://archive.apache.org/dist/maven/maven-3/3.6.1/binaries/apache-maven-3.6.1-bin.tar.gz mkdir /data/nfs-volume/jenkins_home/maven-3.6.1-8u232 tar -zxf apache-maven-3.6.1-bin.tar.gz -C /data/nfs-volume/jenkins_home/maven-3.6.1-8u232/ cd /data/nfs-volume/jenkins_home/maven-3.6.1-8u232 mv apache-maven-3.6.1/* ./ rm -rf apache-maven-3.6.1/ ``` 初始化maven配置： vi /data/nfs-volume/jenkins_home/maven-3.6.1-8u232/conf/settings.xml ``` <mirror> <id>nexus-aliyun</id> <mirrorOf>*</mirrorOf> <name>Nexus aliyun</name> <url>http://maven.aliyun.com/nexus/content/groups/public</url> </mirror> ```  制作dubbo微服务底包镜像：JAVA运行时环境的底包 ``` docker pull stanleyws/jre8:8u112 docker tag fa3a085d6ef1 harbor.od.com/public/jre:8u112 docker push harbor.od.com/public/jre:8u112 ``` 创建Dockerfile： ``` cd /data/dockerfile/ mkdir jre8 cd 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"] ``` 创建Dockerfile所需文件： vi config.yml ``` --- rules: - pattern: '.*' ``` 下载jmx\_javaagent,监控jvm信息： ``` 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 ``` 创建entrypoint.sh：**使用exec 来运行java的jar包，能够使脚本将自己的pid 为‘1’ 传递给java进程，避免docker容器因没有前台进程而退出。并且不要加&符。** 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} ``` 执行权限： chmod u+x entrypoint.sh 执行docker build：base仓库自行创建，权限公开 ``` docker build . -t harbor.od.com/base/jre8:8u112 docker push harbor.od.com/base/jre8:8u112 ```