network: Fix parsing route netmask

tests/testdriver.xml

@@ -698,6 +698,17 @@
   </ip>
 </network>
 
+<network ipv6='yes'>
+  <name>ipv6route</name>
+  <domain name='bar' />
+  <forward mode='route' dev='eth1'/>
+  <ip family='ipv6' address='fd00:db8:ac10:fd01::1' prefix='64'>
+    <dhcp>
+      <range start='fd00:db8:ac10:fd01::100' end='fd00:db8:ac10:fd01::1ff'/>
+    </dhcp>
+  </ip>
+  <route family='ipv6' address='fd00:db8:ac10:fd00::' prefix='64' gateway='fd00:db8:ac10:fd01::1' />
+</network>
 
 
 

tests/xmlparse.py

@@ -1041,6 +1041,8 @@ class XMLParseTest(unittest.TestCase):
         check("prefix", 64, 63)
 
         net.add_route("192.168.8.0", "24", "192.168.8.10")
+        check = self._make_checker(net.routes[0])
+        check("netmask", None, "foo", None)
 
         utils.diff_compare(net.get_xml_config(), outfile)
         utils.test_create(conn, net.get_xml_config(), "networkDefineXML")

virtinst/network.py

@@ -62,6 +62,7 @@ class _NetworkRoute(XMLBuilder):
     address = XMLProperty("./@address")
     prefix = XMLProperty("./@prefix", is_int=True)
     gateway = XMLProperty("./@gateway")
+    netmask = XMLProperty("./@netmask")
 
 
 class _NetworkForward(XMLBuilder):