coreos/coreos-cloudinit — pull request #212 by crawford (2014-08-26 20:12:18+00:00)
Title: refactor: Refactor metadata and datasources to be more testable

The bulk of this PR is in https://github.com/crawford/coreos-cloudinit/commit/a923161f4acfd4091994ff0b4765e7fe6647ab60.