Posts Docker平台下创建jenkins worker节点
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Docker平台下创建jenkins worker节点

1.镜像地址

https://github.com/jenkinsci/docker-jnlp-slave

2.Java Web Start(jnpl)方式部署Worker节点

https://wiki.jenkins-ci.org/display/JENKINS/Distributed+builds#Distributedbuilds-LaunchslaveagentviaJavaWebStart

3.具体步骤

3.1.打开Jenkins Server的JNPL代理端口

Jenkins > Manage Jenkins > Configure Global Security > Enable Security > Fixed > 输入任意未被占用端口

3.2.新建节点

Jenkins > Manage Jenkins > Manage Nodes > New Node > 输入节点名(很重要,我起名“agent-2”) > Permanent Agent > 远程目录随便填写 > Save 完成上述之后,这个时候节点是红色的叉叉;你可以在节点列表点击节点名称进去查看jnpl的文件地址下载到本机运行Worker也可以利用我这个例子Docker中运行Worker.

3.3.Docker运行Worker(两种方式)

依赖上述Docker镜像,注意节点名称必须一致,我这里新建的节点名叫“agent-2”。

3.3.1 Swarm方式

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docker service create --name jenkins-agent-2 --user root jenkinsci/jnlp-slave -url http://10.47.192.7:8080/ 3083d678be6893f8ecd37d02972830c61baa59d29ae831c42058a24b65150c34 agent-2

3.3.2 Run方式

3.3.2.1 方式一

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docker run -d --name jenkins-agent-3 \
--add-host "registry.nakedhub.cn:172.16.1.12" \
-e JENKINS_URL="http://139.224.47.139:8080/" \
-e JENKINS_NAME="internal" \
-e JENKINS_SECRET="e481b9d6cbcf20d5d841396b6c64cc93c22d7d00f6ef791cbc9f329761d9d961" \
--user root jenkinsci/jnlp-slave

3.3.2.2 方式二

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docker run -d --name jenkins-agent-3 \
--add-host "registry.nakedhub.cn:172.16.1.12" \
-e JENKINS_URL="http://139.224.47.139:8080/" \
--user root jenkinsci/jnlp-slave \
e481b9d6cbcf20d5d841396b6c64cc93c22d7d00f6ef791cbc9f329761d9d961 slavename

3.3.2.3 方式三(阿里云容器服务

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jenkins-agent-3:
    image: jenkinsci/jnlp-slave:latest
    environment:
        - "JENKINS_URL=http://jenkins.xxx.com:8080/"
        - "JENKINS_NAME=agent-3"
        - "JENKINS_SECRET=2660165b572d1bd29c0ca65ea46159c5037d3ed207efb3d178f1a055285e71c5"
    volumes:
        - /var/run/docker.sock:/var/run/docker.sock
    privileged: true
    user: root
    restart: always

4.注意

Jenkins的Docker Publish Plugin插件有BUG,远程镜像仓库安全登录校验没效果,构建Push到远程私有镜像仓库会出现”denied: requested access to the resource is denied”,需要手动处理;有二种方式。 ##4.1.第一种方式-Copy宿主机的远程仓库登录配置信息到Worker中

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docker cp ~/.docker/config.json jenkins-agent-2:/home/jenkins/.docker/

4.2.第二种方式-Docker CLI安装完毕之后手动触发登录

Docker CLI会安装在(/var/lib/jenkins/tools/org.jenkinsci.plugins.docker.commons.tools.DockerTool/Docker-1.13.0-rc3/docker/bin)中。

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./docker -H tcp://10.47.193.129:4243 login -u alittlebrain@qq.com -p 123456 registry-internal.cn-hangzhou.aliyuncs.com
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