Kubernetes安装动态Jenkins

2020年12月11日01:04:35Jenkins 虚拟化评论8,1482401字阅读8分0秒阅读模式

构建Jenkins Slave镜像

Dockerfile

FROM centos:7
LABEL maintainer www.centoscn.vip

RUN yum install -y java-1.8.0-openjdk maven curl git libtool-ltdl-devel && \ 
rm -rf /var/cache/yum/* && \
mkdir -p /usr/share/jenkins

COPY slave.jar /usr/share/jenkins/slave.jar 
COPY jenkins-slave /usr/bin/jenkins-slave
COPY settings.xml /etc/maven/settings.xml
RUN chmod +x /usr/bin/jenkins-slave

ENTRYPOINT ["jenkins-slave"]

下载slave.jar包方法

Kubernetes安装动态Jenkins

构建镜像

[root@iZ0jl4dahgopddd1qnxqbsZ jenkins-slave]# docker build -t harbor.centoscn.cn/library/jenkins-slave-jdk:1.8 .
Sending build context to Docker daemon 1.538MB
Step 1/8 : FROM centos:7
7: Pulling from library/centos
2d473b07cdd5: Pull complete 
Digest: sha256:0f4ec88e21daf75124b8a9e5ca03c37a5e937e0e108a255d890492430789b60e
Status: Downloaded newer image for centos:7
---> 8652b9f0cb4c
Step 2/8 : LABEL maintainer www.centoscn.vip
---> Running in 9c0e6f61f4a7
Removing intermediate container 9c0e6f61f4a7
---> 19d2151ea64c
Step 3/8 : RUN yum install -y java-1.8.0-openjdk maven curl git libtool-ltdl-devel && yum clean all && rm -rf /var/cache/yum/* && mkdir -p /usr/share/jenkins
---> Running in 690a2258c8f6
Loaded plugins: fastestmirror, ovl
Determining fastest mirrors
* base: centos.ipserverone.com
* extras: ossm.utm.my
* updates: centos.ipserverone.com
Step 7/8 : RUN chmod +x /usr/bin/jenkins-slave
---> Running in c4fe2332edb5
Removing intermediate container c4fe2332edb5
---> ac5e1e208738
Step 8/8 : ENTRYPOINT ["jenkins-slave"]
---> Running in 6feca320cbf0
Removing intermediate container 6feca320cbf0
---> 762e47531fcc
Successfully built 762e47531fcc
Successfully tagged harbor.centoscn.cn/library/jenkins-slave-jdk:1.8

登陆harbor

[root@iZ0jl4dahgopddd1qnxqbsZ ~]# docker login https://harbor.centoscn.cn/
Username: admin
Password: 
WARNING! Your password will be stored unencrypted in /root/.docker/config.json.
Configure a credential helper to remove this warning. See
https://docs.docker.com/engine/reference/commandline/login/#credentials-store

Login Succeeded

推送到镜像仓库

[root@iZ0jl4dahgopddd1qnxqbsZ jenkins-slave]# docker push harbor.centoscn.cn/library/jenkins-slave-jdk:1.8
The push refers to repository [harbor.centoscn.cn/library/jenkins-slave-jdk]

Kubernetes安装动态Jenkins

创建流水线测试

Kubernetes安装动态Jenkins

语法不会写怎么办？

Kubernetes安装动态Jenkins

比如说拉取代码

Kubernetes安装动态Jenkins

添加gitlab凭据

Kubernetes安装动态Jenkins

先简单测试一下拉取代码并查看

Kubernetes安装动态Jenkins

拉取代码测试

Kubernetes安装动态Jenkins

简单测试是否能动态启动Jenkins-slave

podTemplate(label: 'jenkins-slave', cloud: 'kubernetes', containers: [
containerTemplate(
name: 'jnlp', 
image: "harbor.centoscn.cn/library/jenkins-slave-jdk:1.8"
),
],
) 
{
node("jenkins-slave"){
stage('拉取代码'){
git credentialsId: '79970498-96bd-405e-bdde-51ff1356f067', url: 'http://8.130.32.124/root/java-demo'
sh 'ls'
} 

}
}

Kubernetes安装动态Jenkins