crowbar/barclamp-network — pull request #277 by vuntz (2014-03-06 15:01:40+00:00)
Title: Add virtual_ip_assigned? to service object

This can be used to know if a VIP is already assigned; this information
can then be used to avoid triggering a DNS update for the VIP.

(cherry picked from commit 387e26cbaadfc30daab6015063c2110deddc963a)