docker-ce-vagrant
A quick way to get docker CE set up on a VM
Install Vagrant, VirtualBox and git
http://www.vagrantup.com
https://www.virtualbox.org (don't worry about setting up any VMs as the steps below will cover this)
http://git-scm.com
Set up
$ git clone https://github.com/redgeoff/docker-ce-vagrant.git
$ cd docker-ce-vagrant
$ vagrant up
$ vagrant ssh