puppetlabs/facter — pull request #560 by ChrisPortman (2013-11-22 13:23:31+00:00)
Title: Add uuid_<partition>

Add facts to show the uuid of partitions.

Parses the output of blkid. Depending the distro, users may not have
read access to the /dev/'s in which case blkid will not reveal
them and the facts will be absent. Running as root will resolve this.