centos7裸机快速部署docker基础环境脚本

#!/bin/sh
# 创建用户
adduser wanchun
passwd wanchun
# 添加sodu权限
sed -i '/root[^A]*ALL=(ALL)/a wanchun ALL=(ALL) NOPASSWD:ALL' /etc/sudoers
# 禁用ROOT登陆
sed -i 's/PermitRootLogin[a-zA-Z]*yes/PermitRootLogin no/g' /etc/ssh/sshd_config
# 安装git
yum install git -y
# 安装DOCKER
curl -sSL https://get.docker.com/ | sh
mkdir -p /etc/docker
tee /etc/docker/daemon.json <<-'EOF'
{
  "registry-mirrors": ["https://xj4zyd9k.mirror.aliyuncs.com"]
}
EOF
usermod -aG docker wanchun
service docker restart 
chkconfig docker on
systemctl daemon-reload
systemctl restart docker