#!/bin/bash

set -xeuo pipefail

export DEBIAN_FRONTEND=noninteractive

DOCKER_VERSION=${1}
DEBIAN_VERSION=$(lsb_release -c -s)

apt-get update
apt-get -y install \
    apt-transport-https \
    ca-certificates \
    curl \
    gnupg

curl -fsSL https://download.docker.com/linux/debian/gpg | apt-key add -


echo "deb https://download.docker.com/linux/debian ${DEBIAN_VERSION} stable" >> /etc/apt/sources.list.d/docker.list
apt-get update

PACKAGE_VERSION=$(apt-cache policy docker-ce | awk -v dv=${DOCKER_VERSION}~ '$1 ~ dv {print $1}')

apt-get install -y docker-ce=${PACKAGE_VERSION} docker-ce-cli=${PACKAGE_VERSION}
apt-get -yq autoremove
apt-get clean -yqq
rm -rf /var/lib/apt/lists/*