puppetlabs/puppetlabs-cloud_provisioner — pull request #97 by sodabrew (2012-12-20 00:14:24+00:00)
Title: Add support for several UUID providers

Support, in this order: Ruby 1.9.2+ stdlib's SecureRandom.uuid, then guid, uuid, and uuidtools.

The major benefit for me is using a UUID gem that I can get pre-packaged with my distro.