merge from master at 0.7.9-233-ge586fe35

1 files changed, 7 insertions, 1 deletions

diff --git a/cloudinit/net/renderer.py b/cloudinit/net/renderer.py
index c68658dc..57652e27 100644
--- a/cloudinit/net/renderer.py
+++ b/cloudinit/net/renderer.py
@@ -20,6 +20,10 @@ def filter_by_name(match_name):
     return lambda iface: match_name == iface['name']
 
 
+def filter_by_attr(match_name):
+    return lambda iface: (match_name in iface and iface[match_name])
+
+
 filter_by_physical = filter_by_type('physical')
 
 
@@ -34,8 +38,10 @@ class Renderer(object):
         for iface in network_state.iter_interfaces(filter_by_physical):
             # for physical interfaces write out a persist net udev rule
             if 'name' in iface and iface.get('mac_address'):
+                driver = iface.get('driver', None)
                 content.write(generate_udev_rule(iface['name'],
-                                                 iface['mac_address']))
+                                                 iface['mac_address'],
+                                                 driver=driver))
         return content.getvalue()
 
     @abc.abstractmethod