docker 离线安装

适用于：

1.内网安装docker

2.内网升级docker

debian 8

sudo apt-get update
sudo apt-get install -d apt-transport-https ca-certificates curl gnupg2 software-properties-common
#默认下载路径
/var/cache/apt/archives
curl -fsSL https://download.docker.com/linux/debian/gpg | sudo apt-key add -
sudo apt-key fingerprint 0EBFCD88
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/debian $(lsb_release -cs) stable"
sudo apt-get update

#查询docker可安装版本

sudo apt-cache madison docker-ce
sudo apt-get install -d docker-ce=18.06.1~ce~3-0~debian

cd /var/cache/apt/archives

dpkg -i *.deb

参考：https://docs.docker.com/install/linux/docker-ce/debian/