docker安装jenkins
1.拉取官方镜像
sudo docker pull jenkins/jenkins
2.运行并编译成容器
docker run --name jenkins -d -p 8080:8080 -p 50000:50000 jenkins/jenkins
3.获取jenkins初次登陆所需的密钥
docker exec jenkins cat /var/jenkins_home/secrets/initialAdminPassword
4.浏览器输出localhost:8080即可运行jenkins