docker-installer.sh

## Pre-reqs
sudo apt-get install -y apt-transport-https ca-certificates
apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D
## Create docker sources list file
sudo touch /etc/apt/sources.list.d/docker.list
sudo echo "deb https://apt.dockerproject.org/repo debian-jessie main" >> /etc/apt/sources.list.d/docker.list
## Update sources
sudo apt-get update
## Install docker engine
sudo apt-cache policy docker-engine
sudo apt-get update
sudo apt-get install -y docker-engine
sudo service docker start

# Add the docker group if it doesn't already exist.
sudo groupadd docker
# Restart the Docker daemon.
sudo service docker restart

echo "Please logout and then run 'docker run hello-world' when you log back in"