Docker Installation Script - Ubuntu 16.04

install-docker.sh

#!/bin/bash

echo "========== Updating Repos & Installing Tools =========="
sudo apt update && sudo apt install apt-transport-https ca-certificates
echo "========== Adding GPG Key =========="
sudo apt-key adv --keyserver hkp://ha.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D
echo "========== Adding Docker Debian Package Repo =========="
echo "deb https://apt.dockerproject.org/repo ubuntu-xenial main" | sudo tee /etc/apt/sources.list.d/docker.list
echo "========== Updating Repos & Checking if docker-engine is installable =========="
sudo apt update && apt-cache policy docker-engine
echo "========== Installing docker-engine with some recomanded packages and deps =========="
sudo apt-get install linux-image-extra-$(uname -r) linux-image-extra-virtual docker-engine
echo "========== Enableing docker autostart using systemd =========="
sudo systemctl enable docker