crowbar/barclamp-crowbar — pull request #1164 by jsuchome (2014-12-11 08:23:37+00:00)
Title: Wait not only until current chef-client is finished,

but also check the running queue of chef clients.

That way we make sure dhcp & PXE config are updated before reboot:
the chef-client run that was supposed to write these settings
might still be in the queue.