Install docker for rancher on Debian 9

apt-get remove docker docker-engine docker.io && \

apt-get install \

apt-transport-https \

ca-certificates \

curl \

gnupg2 \

software-properties-common && \

curl -fsSL https://download.docker.com/linux/$(. /etc/os-release; echo "$ID")/gpg | sudo apt-key add - && \

apt-key fingerprint 0EBFCD88 && \

add-apt-repository \

"deb [arch=amd64] https://download.docker.com/linux/$(. /etc/os-release; echo "$ID") \

$(lsb_release -cs) \

stable" && \

apt-get update && \

apt-cache madison docker-ce

apt install docker-ce=17.06.2~ce-0~debian