1.下载Jenkins服务

https://www.jenkins.io/download/

sudo docker pull jenkins/jenkins:2.492.3

2.部署Java21（可选）

# Java21可以不安装，可选选项

https://www.jenkins.io/doc/book/platform-information/support-policy-java/

• 下载Java21
  https://www.oracle.com/cn/java/technologies/downloads/#java21
  

2.1 安装Java21

# 1.解压
tar -zxvf jdk-21_linux-x64_bin.tar.gz -C /opt/

# 2.配置环境变量
vim /etc/profile
export JAVA_HOME=/opt/jdk-21.0.6
export PATH=$JAVA_HOME/bin:$PATH
source /etc/profile

# 3.验证Java
(base) [root@sonarqube19 ~]# java -version
java version "21.0.6" 2025-01-21 LTS
Java(TM) SE Runtime Environment (build 21.0.6+8-LTS-188)
Java HotSpot(TM) 64-Bit Server VM (build 21.0.6+8-LTS-188, mixed mode, sharing)

3.Maven3.9.9安装

# 1.下载
https://downloads.apache.org/maven/maven-3/3.9.9/binaries/

# 2.解压
tar -zxvf apache-maven-3.9.9-bin.tar.gz -C /opt/

# 3.配置环境变量
vim /etc/profile
export MAVEN_HOME=/opt/apache-maven-3.9.9
export PATH=$PATH:$MAVEN_HOME/bin
source /etc/profile

# 4.验证
(base) [root@sonarqube19 ~]# mvn -version
Apache Maven 3.9.9 (8e8579a9e76f7d015ee5ec7bfcdc97d260186937)
Maven home: /opt/apache-maven-3.9.9
Java version: 21.0.6, vendor: Oracle Corporation, runtime: /opt/jdk-21.0.6
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "3.10.0-1160.el7.x86_64", arch: "amd64", family: "unix"

4.启动Jenkins

# 1.创建Jenkins目录
mkdir -p /jenkins

# 2.修改/jenkins权限
sudo chown -R 1000:1000 /jenkins  # 将目录所有者设为UID 1000
sudo chmod -R 755 /jenkins        # 设置读写权限:ml-citation{ref="1,5" data="citationList"}

# 3.启动Jenkins
docker run -d \
	--name jenkins \
	--restart=always \
	--privileged=true \
	-p 8080:8080 -p 50000:50000 -p 15340:15340 \
	-v /jenkins/jenkins_home:/var/jenkins_home \
	-v /jenkins/logs:/var/log/jenkins \
	-v /jenkins/docker.sock:/var/run/docker.sock \
	-v /jenkins/docker:/usr/bin/docker \
	-v /opt/jdk-21.0.6:/usr/local/java \
	-v /opt/apache-maven-3.9.9:/var/maven \
	-v /etc/localtime:/etc/localtime:ro \
	jenkins/jenkins:2.492.3

# 4.启动失败后，报错没有权限，需要重新赋予权限
sudo chown -R 1000:1000 /jenkins
sudo chmod -R 755 /jenkins

5.初始化Jenkins

访问：http://192.168.120.19:8080/

5.1 入门

sudo docker logs jenkins


*************************************************************
*************************************************************
*************************************************************

Jenkins initial setup is required. An admin user has been created and a password generated.
Please use the following password to proceed to installation:

87dd1a25d8344028b8d17722a4c94d83

This may also be found at: /var/jenkins_home/secrets/initialAdminPassword

*************************************************************
*************************************************************
*************************************************************

5.2 安装推荐的插件

5.3 创建第一个管理员用户

用户名：admin
密码：admin

5.4 实例配置

5.5 Jenkins已就绪

5.6 开始使用Jenkins

5.7 重启Jenkins

http://192.168.120.19:8080/restart/

6.配置Jenkins

6.1 配置Jenkins镜像源

# 华为开源镜像站：
https://mirrors.huaweicloud.com/jenkins/updates/update-center.json

配置完毕之后，重启

6.2 配置Maven

6.3 配置JDK