在CentOS上配置Jenkins的CI/CD流程涉及多个步骤,包括环境准备、Jenkins安装、插件安装、流水线配置等。以下是一个详细的指南:
硬件与操作系统选择:
安装依赖:
sudo yum install -y java-11-openjdk-devel
sudo wget -O /etc/yum.repos.d/jenkins.repo https://pkg.jenkins.io/redhat-stable/jenkins.repo
sudo rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io.key
sudo yum install -y jenkins
启动Jenkins服务:
sudo systemctl enable jenkins
sudo systemctl start jenkins
sudo systemctl status jenkins # 确认状态为Active
防火墙与端口开放:
sudo firewall-cmd --allow 8080/tcp
sudo firewall-cmd --allow 50000/tcp
sudo firewall-cmd --reload
http://<服务器IP>:8080
,输入初始密码:sudo cat /var/lib/jenkins/secrets/initialAdminPassword
。Manage Jenkins -> Plugin Manager -> Advanced
,替换 Update Site URL
为:https://mirrors.tuna.tsinghua.edu.cn/jenkins/updates/update-center.json
,安装必备插件:Pipeline、GitHub Integration、Docker、Kubernetes CLI、Credentials Binding。Manage Jenkins -> Security -> Enable security
,选择 Logged-in users can do anything
,创建管理员用户。ssh-keygen -t rsa -b 4096 -f ~/.ssh/jenkins_github
cat ~/.ssh/jenkins_github.pub # 复制公钥到GitHub的Deploy Keys
Manage Jenkins -> Credentials -> System -> Global credentials
,添加SSH私钥。demo-pipeline
。Pipeline script from SCM
,配置Git仓库地址与凭据。以下是一个简单的Jenkinsfile示例,用于Java项目的CI/CD流程:
pipeline {
agent any
stages {
stage('Build') {
steps {
sh 'mvn clean package'
}
}
stage('Test') {
steps {
sh 'mvn test'
}
}
stage('Deploy') {
when {
branch 'master'
}
steps {
sh 'mvn deploy'
}
}
}
}
为跟踪管道状态和应用程序性能,设置监控和反馈系统。这有助于识别和解决问题,并改进管道。
以上步骤涵盖了在CentOS上配置Jenkins CI/CD流程的基本流程,具体配置可能会根据项目需求和使用的插件有所不同。