centos8.2安装jenkens

执行命令： docker pull jenkins/jenkins
使用命令：docker images 查看安装的jenkins镜像

执行命令：
docker run -d -u root -p 9080:8080 -p 50000:50000 -v /var/docker/jenkins/jenkins_home:/var/jenkins_home -v /etc/localtime:/etc/localtime -v /usr/share/maven:/usr/share/maven -v /var/server:/var/server -v /var/server/backups:/var/server/backups -v /var/dataExtra:/var/dataExtra -v /var/files:/var/files --name jenkins jenkins/jenkins

jenkins具体web使用配置
cd /var/docker/jenkins/jenkins_home
vim hudson.model.UpdateCenter.xml
将 url 修改为 清华大学官方镜像：https://mirrors.tuna.tsinghua.edu.cn/jenkins/updates/update-center.json

查看随机生成密码
cd /var/docker/jenkins/jenkins_home/secrets 目录
cat initialAdminPassword

安装jdk
yum install -y java-devel

插件
maven publish ssh