下面按常见使用场景给你一份从 0 到可用的 Ubuntu Jenkins 配置指南,适用于 Ubuntu 20.04 / 22.04 / 24.04。
sudo apt update
sudo apt install -y openjdk-17-jdk
java -version
Jenkins 2.4xx 推荐 Java 17
sudo apt install -y curl gnupg
curl -fsSL https://pkg.jenkins.io/debian-stable/jenkins.io-2023.key | sudo tee \
/usr/share/keyrings/jenkins-keyring.asc > /dev/null
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 > /dev/null
sudo apt update
sudo apt install -y jenkins
sudo systemctl enable --now jenkins
sudo systemctl status jenkins
sudo cat /var/lib/jenkins/secrets/initialAdminPassword
浏览器访问:
http://<服务器IP>:8080
sudo nano /etc/default/jenkins
修改:
HTTP_PORT=8080
重启:
sudo systemctl restart jenkins
Jenkins → Manage Jenkins → Plugins → Advanced Update Site 改为:
https://mirrors.tuna.tsinghua.edu.cn/jenkins/updates/update-center.json
或手动改:
sudo sed -i 's#https://updates.jenkins.io#https://mirrors.tuna.tsinghua.edu.cn/jenkins#g' \
/var/lib/jenkins/hudson.model.UpdateCenter.xml
sudo systemctl restart jenkins
sudo apt install -y git
sudo apt install -y maven
Jenkins 中:
Manage Jenkins → Tools
echo "Hello Jenkins"
sudo ufw allow 8080
sudo chown -R jenkins:jenkins /var/lib/jenkins
如果你有具体用途(如 Java /前端 /Docker /K8s /CI/CD),我可以直接给你对应的 Jenkinsfile 和配置示例。