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docker pull jenkins/jenkins

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mkdir -p /usr/local/jenkins
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chmod 777 /usr/local/jenkins

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# -d 后台方式启动
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# -p 映射端口,宿主机端口:容器内端口
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# -v 挂载卷,将容器Jenkins工作目录/var/jenkins_home挂载到宿主机目录/usr/local/jenkins
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# -name 给容器起个别名
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docker run -d -p 8099:8080 -p 50099:50000 -v /usr/local/jenkins:/var/jenkins_home --name myjenkins jenkins/jenkins

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docker ps

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docker logs myjenkins

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firewall-cmd --zone=public --add-port=8099/tcp --permanent
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systemctl restart firewalld
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firewall-cmd --zone=public --list-ports

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vim /usr/local/jenkins/hudson.model.UpdateCenter.xml

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<?xml version='1.1' encoding='UTF-8'?>
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<sites>
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  <site>
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    <id>default</id>
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    <url>https://updates.jenkins.io/update-center.json</url>
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  </site>
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</sites>

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<?xml version='1.1' encoding='UTF-8'?>
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<sites>
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  <site>
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    <id>default</id>
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    <url>https://mirrors.tuna.tsinghua.edu.cn/jenkins/updates/update-center.json</url>
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  </site>
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</sites>

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docker stop 容器ID
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docker start 容器ID

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cat /usr/local/jenkins/secrets/initialAdminPassword