bundles/systemd-networkd: better dhcp support

bundles/systemd-networkd/items.py

@@ -15,8 +15,13 @@ directories = {
 # Don't use .get() here. We might end up with a node without a network
 # config!
 for interface, config in node.metadata['interfaces'].items():
+    if config.get('dhcp', False):
+        template = 'template-dhcp.network'
+    else:
+        template = 'template.network'
+
     files['/etc/systemd/network/10-{}.network'.format(interface)] = {
-        'source': 'template.network',
+        'source': template,
         'content_type': 'mako',
         'context': {
             'interface': interface,