阿里云:
http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
https://download.docker.com/linux/centos/docker-ce.repo
阿里云:
http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
https://download.docker.com/linux/centos/docker-ce.repo