Docker-02 无人值守安装 docker

 #!/bin/bash

 #
 #    无人值守安装 docker
 #

 #
 #    、关闭SELinux
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 setenforce
 sed -i 's/SELINUX=enforcinf/SELINUX=disabled/' /etc/sysconfig/selinux

 #
 #    、配置阿里云的 docker-engine YUM 源
 #

 tee /etc/yum.repos.d/docker.repo <<-'EOF'
 [dockerrepo]
 name=Docker Repository
 baseurl=http://mirrors.aliyun.com/docker-engine/yum/main/centos/$releasever/
 enabled=
 gpgcheck=
 gpgkey=http://mirrors.aliyun.com/docker-engine/yum/gpg
 EOF

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 #    、安装 docker-engine
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 yum install -y docker-engine

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 #    、启动 docker 并设置 docker 开机自动运行
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 service docker start
 chkconfig docker on

 #
 #    、验证 docker 安装成功
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 docker version