Install Docker stack on Ubuntu 16.04 LTS

install-docker-ubuntu16.sh

#!/bin/sh

# warning: this installs old 17.05.0-ce version, see my install-docker-ubuntu18.sh gist for the current version
echo "deb https://apt.dockerproject.org/repo ubuntu-xenial main" >/etc/apt/sources.list.d/docker.list

apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D

apt-get update
apt-get install docker-engine python-pip

pip install docker-compose

getent passwd circleci && usermod -aG docker circleci
getent passwd jenkins && usermod -aG docker jenkins
getent passwd hudson && usermod -aG docker hudson