Jenkins官网 https://www.jenkins.io/zh/doc/book/installing/

主机ip:192.168.122.30  端口:8080  

一、docker安装Jenkins

1.linux

mkdir /var/jenkins_home

docker run -u root --rm -d  -p 8080:8080 -p 50000:50000 -v jenkins-data:/var/jenkins_home -v /var/run/docker.sock:/var/run/docker.sock jenkinsci/blueocean

docker ps -a
netstat -tlnup|grep 8080
http://192.168.122.30:8080/

2.web

[root@master ~]# docker exec -it 0cc05426358c sh
/ # cat /var/jenkins_home/secrets/initialAdminPassword

二、流水线

1.gitlab连接jenkins

创建gitlab详见

https://blog.csdn.net/weixin_55609905/article/details/119979282

1.jenkins服务器创建密钥

ssh-keygen -t rsa
cat ~/.ssh/id_rsa.pub

2.将密钥添加到gitlab上

3.创建gitlab访问令牌

4.安装jenkins插件

进入“插件管理”，安装插件：GitLab、Generic Webhook Trigger、Git Parameter、Publish Over SSH，安装完插件重启系统

5.配置 GitLab 凭据

2.创建流水线

1.新增凭证配置 Username with password

2.创建任务

3.构建触发器

选择
Build when a change is pushed to GitLab. GitLab webhook URL: http://192.168.122.30:8080/project/myweb

记录地址
http://192.168.122.30:8080/project/myweb

点击高级

点击Generate

生成 Secret token
877eefe539ec1367338767fb65d24db9

4.构建

选择 Send files or execute command over SSH

5.配置gitlab

1.修复gitlab报错

Urlis blocked: Requests to the local network are not allowed

2.测试 Webhook 配置

Hook executed successfully: HTTP 200

成功

6.推送文件到gitlab（192.168.122.30）

git commit -m "init"
git status

git config --global user.name "lp"
git config --global user.email "1078802338@qq.com"
git config --global core.editor vim
git remote add origin git@192.168.122.50:root/myweb.git
git remote show origin
git branch jenkins
git checkout jenkins
echo '<h3>new line</h3>' >> index.html
git add .
git commit -m "init"
git push origin jenkins