一键安装Docker

vim docker.sh

#!/bin/bash
yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-engine

sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config &> /dev/null
setenforce 0
systemctl stop firewalld
systemctl disable firewalld
iptables -F
systemctl stop NetworkManager &> /dev/null
systemctl disable NetworkManager &> /dev/null

yum install -y yum-utils
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
yum makecache fast
yum install -y docker-ce docker-ce-cli containerd.io
systemctl start docker
systemctl enable docker
mkdir -p /etc/docker
#配置阿里云镜像加速
sudo tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["去阿里云替换成自己的"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker
sudo curl -L https://get.daocloud.io/docker/compose/releases/download/1.28.5/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose
sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose