tree a0377182b2ea983d7d4dbbd8e667b94eacf18458
parent 5f8133caac097235ed4fe73d878df0ee907eb51c
author Sirushti Murugesan <sirushti.murugesan@hp.com> 1444210611 +0530
committer Davanum Srinivas <davanum@gmail.com> 1447034138 -0500

Add a more accurate expression for obtaining (IPV6_)ROUTER_GW_IP

neutron port-list returns a dictionary that's of random order in python 3.
This expression sometimes returns a NULL value thus failing devstack.
Add an expression that always returns a consistent ROUTER_GW_IP.

Change-Id: Id23d9afda275051ca68bcba2dfd1b6e30f02c628