azavea/ansible-graphite — pull request #2 by hectcastro (2014-10-13 17:42:54+00:00)
Title: Make Graphite component installs idempotent

Installations with `python setup.py install` are not idempotent by default. This changeset adds a `creates` argument to the `command` directive that executes `python setup.py install` so that it gets skipped if an installation already occurred.