下面按最常见的使用方式给你一个Ubuntu 上安装并配置 Jenkins 的简明实战指南(以 Ubuntu 22.04 / 20.04 为例,Jenkins 官方方式)。
sudo apt update
sudo apt install -y openjdk-17-jdk
java -version
Jenkins 2.4xx 推荐 Java 17(也可用 11,但不建议 8)
sudo wget -O /usr/share/keyrings/jenkins-keyring.asc \
https://pkg.jenkins.io/debian-stable/jenkins.io-2023.key
echo "deb [signed-by=/usr/share/keyrings/jenkins-keyring.asc] \
https://pkg.jenkins.io/debian-stable binary/" | \
sudo tee /etc/apt/sources.list.d/jenkins.list
sudo apt update
sudo apt install -y jenkins
sudo systemctl enable jenkins
sudo systemctl start jenkins
sudo systemctl status jenkins
默认端口:8080
http://<服务器IP>:8080
sudo cat /var/lib/jenkins/secrets/initialAdminPassword
粘贴进去 → 选择 Install suggested plugins
初始化完成后:
sudo nano /etc/default/jenkins
修改:
HTTP_PORT=8080
重启:
sudo systemctl restart jenkins
sudo apt install -y git
Jenkins → Manage Jenkins → Global Tool Configuration → Git
路径同样是:
Manage Jenkins → Global Tool Configuration
sudo -u jenkins ssh-keygen -t rsa -b 4096
cat /var/lib/jenkins/.ssh/id_rsa.pub
把公钥加到 Git 平台
sudo apt install -y nginx
示例配置:
server {
listen 80;
server_name jenkins.example.com;
location / {
proxy_pass http://127.0.0.1:8080;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
}
}
sudo nginx -t
sudo systemctl restart nginx
sudo ufw allow 8080
journalctl -u jenkins -n 50
Jenkins 用户是 jenkins
sudo usermod -aG docker jenkins
sudo systemctl restart jenkins
echo "Hello Jenkins"
如果你告诉我:
我可以直接给你对应的一套 Jenkins 配置方案。