Install Docker on Elementary OS 0.4.1 (Loki)

install_docker_elementary.sh

#!/bin/bash
sudo apt-get install apt-transport-https ca-certificates -y
sudo apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D
sudo rm -f /etc/apt/sources.list.d/docker.list
sudo add-apt-repository \
       "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
       xenial \
       stable"
sudo apt-get update
sudo apt-get install docker-ce

sudo service docker start

#this is most likely already created while installing docker
$ sudo groupadd docker

$ sudo gpasswd -a $USER docker

# you might need to logout if the changes are not working
$ newgrp docker

# install docker compose
sudo curl -L https://github.com/docker/compose/releases/download/1.22.0/docker-compose-$(uname -s)-$(uname -m) -o /usr/local/bin/docker-compose

sudo chmod +x /usr/local/bin/docker-compose

docker-compose --version