rackspace/reddwarf — pull request #320 by rnirmal (2011-12-15 19:10:47+00:00)
Title: Reaper tasks for instances stuck in build

Basically set instances to fail that have been in build for more than 20 mins by default.
The instance would be in a power_state of NOSTATE or BUILDING and the vm_state would be in BUILDING.