cloud-init

#cloud-config

package_update: true
package_upgrade: true

groups:
  - docker: [default]
  
#include https://gist.githubusercontent.com/dbjpanda/042d385443fc62411e152f4e33d06089/raw/docker-install.sh

docker-install.sh

#!/bin/sh

# Install lateset stable version of Docker
wget -qO- https://get.docker.com/ | sh
sudo usermod -aG docker $USER

# Install docker-compose
COMPOSE_VERSION=`git ls-remote https://github.com/docker/compose | grep refs/tags | grep -oP "[0-9]+\.[0-9][0-9]+\.[0-9]+$" | tail -n 1`
sudo sh -c "curl -L https://github.com/docker/compose/releases/download/${COMPOSE_VERSION}/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose"
sudo chmod +x /usr/local/bin/docker-compose

# Reboot system to take effect of the user added to `docker` group
sudo reboot