OpenStack is made of many projects, with a complex mash of technologies, openstack-labs will provide automated way of deploying a multi node OpenStack cluster on a lean basis. Labs scripts should provide an easy way to setup OpenStack cluster which should be a good starting point for beginners to learn OpenStack, and for advanced users to test out new features, check out different capabilities of OpenStack. On top of that openstack-labs will also be a good way to test the install guides on a regular basis.