From 6166415d03db8f7af93778bdf7a735fb81e63fc5 Mon Sep 17 00:00:00 2001
From: Rick Harris <rick.harris@rackspace.com>
Date: Wed, 3 Aug 2011 15:50:29 +0000
Subject: Default dns to '' if not present

---
 nova/virt/xenapi/vm_utils.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/nova/virt/xenapi/vm_utils.py b/nova/virt/xenapi/vm_utils.py
index 60ef0df43..e08acbedc 100644
--- a/nova/virt/xenapi/vm_utils.py
+++ b/nova/virt/xenapi/vm_utils.py
@@ -1092,6 +1092,8 @@ def _prepare_injectables(inst, networks_info):
                 ip_v6 = info['ip6s'][0]
             if len(info['dns']) > 0:
                 dns = info['dns'][0]
+            else:
+                dns = ''
             interface_info = {'name': 'eth%d' % ifc_num,
                               'address': ip_v4 and ip_v4['ip'] or '',
                               'netmask': ip_v4 and ip_v4['netmask'] or '',
-- 
cgit