install_docker.sh

#!/bin/bash -e

PROXY=""

export http_proxy="${PROXY}" https_proxy="${PROXY}"

apt-get update
apt-get install -y \
    apt-transport-https \
    ca-certificates \
    curl \
    gnupg-agent \
    software-properties-common
curl -fsSL https://download.docker.com/linux/debian/gpg | apt-key add -
add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/debian $(lsb_release -cs) stable"
apt-get remove docker docker-engine docker.io containerd runc
apt-get update
apt-get install -y docker-ce docker-ce-cli containerd.io

mkdir -p /etc/systemd/system/docker.service.d
cat <<EOF >/etc/systemd/system/docker.service.d/http-proxy.conf
[Service]
Environment="HTTP_PROXY=${PROXY}" "HTTPS_PROXY=${PROXY}" "NO_PROXY=127.0.0.1/8,10.0.0.0/8,172.16.0.0/12,192.168.0.0/16,::1/128,fc00::/7"
EOF
systemctl daemon-reload
systemctl restart docker