本文是结合目前工做实际场景中,实现利用容器来构建docker+jenkins+git+registry进行项目的CI自动发布流程,从中也填过坑,很少。若有不实之处,欢迎指出,共同讨论。java
流程设计
公司开发大脑×××同窗呕心沥血、劈里啪啦地写了n堆代码,提交到代码仓库后,到能访问到他本人写的壮硕成果,通常会经历以下过程:git
环境
Jenkins安装,准备一台server,安装略,百度一下。
Docker安装,准备一台server,安装略,百度一下。
Git仓库,准备一台server,安装略,百度一下。spring
Jenkins配置-源码docker
Jenkins配置-构建触发器shell
Jenkins配置-构建环境
构建前,从集中存放配置文件的GitLab中拉取最新配置文件,包含Dockerfile,后面开始构建会引用最新文件。数据库
cd /data/httpd/release/b2b-configuration;git pull sleep 3; yes | cp -rfp /data/httpd/release/b2b-configuration/Spring-partner/QA/application.yml /home/jenkins/.jenkins/workspace/b2b-partner-test/src/main/resources/ yes | cp -rfp /data/httpd/release/b2b-configuration/Spring-partner/QA/logback-spring.xml /home/jenkins/.jenkins/workspace/b2b-partner-test/src/main/resources/ yes | cp -rfp /data/httpd/release/b2b-configuration/Spring-partner/QA/Dockerfile /home/jenkins/.jenkins/workspace/b2b-partner-test/
配置文件说明:
Dockerfile:bash
FROM registry.cn-hangzhou.aliyuncs.com/xmbaby-pre/ms-jdk8 EXPOSE 8081 MAINTAINER b2b-partner-test hhyuking@yeah.net ADD b2b-partner.jar /data/httpd/ RUN mkdir -p /data/httpd/log/ WORKDIR /data/httpd/ ENTRYPOINT java -Xmx256m -Xss512k -jar b2b-partner.jar
application.yml:项目基本信息配置项,如数据库链接信息等。
logback-spring.xml:定义了spring-boot项目log日志信息,包含日志级别(info、error)、日志格式及在运行容器中log的存储目录等。app
<?xml version="1.0" encoding="UTF-8"?> <configuration> <include resource="org/springframework/boot/logging/logback/base.xml" /> <appender name="INFO_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender"> <filter class="ch.qos.logback.classic.filter.ThresholdFilter"> <level>INFO</level> </filter> <File>/data/logs/aa-b2b-partner_info.log</File> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <fileNamePattern>/data/httpd/log/aa-b2b-partner_info-%d{yyyyMMdd}.log.%i </fileNamePattern> <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP"> <maxFileSize>100MB</maxFileSize> </timeBasedFileNamingAndTriggeringPolicy> <maxHistory>0</maxHistory> </rollingPolicy> <layout class="ch.qos.logback.classic.PatternLayout"> <Pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</Pattern> </layout> </appender> <appender name="ERROR_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender"> <filter class="ch.qos.logback.classic.filter.ThresholdFilter"> <level>ERROR</level> </filter> <File>/data/logs/aa-b2b-partner_error.log</File> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <fileNamePattern>/data/httpd/log/aa-b2b-partner_error-%d{yyyyMMdd}.log.%i </fileNamePattern> <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP"> <maxFileSize>100MB</maxFileSize> </timeBasedFileNamingAndTriggeringPolicy> <maxHistory>0</maxHistory> </rollingPolicy> <layout class="ch.qos.logback.classic.PatternLayout"> <Pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</Pattern> </layout> </appender> <root level="INFO"> <appender-ref ref="ERROR_FILE" /> <appender-ref ref="INFO_FILE" /> </root> </configuration>
#!/bin/bash IP=10.10.10.10 PASSWD=p@ssword1 echo -e "开始同步jar包..." rsync -vzrtopg --numeric-ids --progress --password-file=/etc/rsyncd.password6 /home/jenkins/.jenkins/workspace/$1/target/b2b-partner.jar root@$IP::$1 echo -e "开始同步Dockerfile..." rsync -vzrtopg --numeric-ids --progress --password-file=/etc/rsyncd.password6 /home/jenkins/.jenkins/workspace/$1/Dockerfile root@$IP::$1 expect /home/jenkins/docker-test/script/image_b2b.exp $IP $PASSWD $1
expect交互命令脚本:/home/jenkins/docker-test/script/image_b2b.expssh
#!/usr/bin/expect -f set ipaddress [lindex $argv 0] set passwd [lindex $argv 1] set jobname [lindex $argv 2] spawn ssh xiaoyu@$ipaddress; expect "password:"; send "$passwd\r"; expect "#" send "sudo nohup /data/docker/layout-script/docker-qa.sh $jobname >> /data/docker/logs/$jobname.log &\r"
注意:执行上面expect脚本前,需将ssh的用户,到对方server的visudo配置中加入:xiaoyu ALL=(ALL) NOPASSWD: ALL, 要否则用户没法ssh过去。maven
root@docker-qa b2b-partner-test]# ll 总用量 61476 -rw-rw-r-- 1 1010 1010 62944090 Jul 26 19:46 b2b-partner.jar -rw-rw-r-- 1 1010 1010 237 Jul 26 10:00 Dockerfile
关键在Docker server上执行的docker-qa.sh脚本
#!/bin/bash JOBMS=$1 VERSION=latest JOBREPO=/data/docker/$1 IMGREPO=xmbaby-test IMGNAME=$1 DTIME=`date +%Y-%m-%d" "%H":"%M":"%S` CONTAINER_NAME=b2b-partner-test-container if [ ! -d $JOBREPO ];then mkdir -p $JOBREPO scp jenkins@10.10.10.10:~/.jenkins/workspace/$1/target/b2b-partner.jar $JOBREPO scp jenkins@10.10.10.10:~/.jenkins/workspace/$1/Dockerfile $JOBREPO echo -e "\n[$JOBMS]" >> /etc/rsyncd.conf echo "path=/data/docker/$JOBMS/" >> /etc/rsyncd.conf echo "comment = update ignore errors read only = no list = no hosts allow = 10.10.10.10/255.255.255.0 auth users = root uid = root gid = root secrets file = /etc/rsyncd.secrets" >> /etc/rsyncd.conf else echo -e "\n时间$DTIME,开始构建docker镜像" fi #CID=$(docker ps | grep "$CONTAINER_NAME" | awk '{print $1}') #IID=$(docker images | grep "$CONTAINER_NAME" | awk '{print $3}') cd $JOBREPO echo -e "构建docker镜像前,删除以前的容器、镜像." IMAGE_ID=`docker images |grep "b2b-partner-img/$JOBMS" |awk '{print $3}'` echo "Image镜像ID:$IMAGE_ID" #CONTAINER_ID=`docker images |grep "b2b-partner-img/$JOBMS" |awk '{print $1}'` CONTAINER_ID=`docker ps |grep $CONTAINER_NAME |awk '{print $NF}'` echo "Container容器:$CONTAINER_ID" docker rm -f $CONTAINER_ID | true echo -e "$CONTAINER_ID 当前老容器删除成功!" docker rmi -f $IMAGE_ID | true echo -e "$IMAGE_ID 当前老镜像删除成功!" echo -e "时间$DTIME,正式开始构建docker镜像" docker build -t b2b-partner-img/$JOBMS . if [ $? -ne 0 ];then echo -e "时间$DTIME,$JOBMS 镜像构建失败,请检查dockerfile !" exit else echo -e "时间$DTIME,开始运行Docker容器." #docker run --name $CONTAINER_NAME -v $JOBREPO:$JOBREPO -d -p 8081:8081 b2b-partner-img/$JOBMS docker run --name $CONTAINER_NAME -d -p 8081:8081 b2b-partner-img/$JOBMS sleep 5 echo -e "时间$DTIME,$CONTAINER_NAME容器建立完成.开始推送到阿里镜像仓库中..." IMAGEID_NEW=`docker images |grep "b2b-partner-img/$JOBMS" |awk '{print $3}'` echo "New镜像ID:$IMAGEID_NEW" CONTAINERID_NEW=`docker images |grep "b2b-partner-img/$JOBMS" |awk '{print $1}'` echo "New Container容器:$CONTAINERID_NEW" docker login --username=xiaoming --password=passwd registry.cn-hangzhou.aliyuncs.com docker tag $IMAGEID_NEW registry.cn-hangzhou.aliyuncs.com/$IMGREPO/$IMGNAME:$VERSION docker push registry.cn-hangzhou.aliyuncs.com/$IMGREPO/$IMGNAME:$VERSION fi
Jenkins上构建
构建
Jenkins控制台查看构建log