centos7 docker和docker-compose快速安

1.安装docker
curl -fsSL get.docker.com -o get-docker.sh
sudo sh get-docker.sh --mirror Aliyun
2.启动docker
sudo systemctl enable docker
sudo systemctl start docker
3.安装docker-compose
curl -L https://github.com/docker/compose/releases/download/1.8.0/run.sh > /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose