move vpn flag to aliases

aliases.json_sample

@@ -3,6 +3,7 @@
       "name" : "Meute-AP"
    },
    "8e:3d:c2:10:10:28" : {
-      "name" : "holstentor"
+      "name" : "holstentor",
+      "vpn" : true
    }
 }

bat2nodes.py

@@ -30,11 +30,11 @@ db = NodeDB()
 
 db.import_batman(list(fileinput.input(options['batmanjson'])))
 
+db.import_wikigps("http://freifunk.metameute.de/Knoten")
+
 if options['aliases']:
   db.import_aliases(json.load(open(options['aliases'])))
 
-db.import_wikigps("http://freifunk.metameute.de/Knoten")
-
 if options['gateway']:
   db.mark_gateways(options['gateway'])
 

nodedb.py

@@ -15,6 +15,7 @@ class NodeDB:
 
   # fetch list of links
   def get_links(self):
+    self.update_vpn_links()
     return self.reduce_links()
 
   # fetch list of nodes
@@ -172,6 +173,12 @@ class NodeDB:
 
       node.name = alias['name']
 
+      if 'vpn' in alias and alias['vpn']:
+        node.flags['vpn'] = True
+
+        for k, v in node.interfaces.items():
+          node.interfaces[k].vpn = "vpn"
+
   # list of macs
   # if options['gateway']:
   #   mark_gateways(options['gateway'])
@@ -183,11 +190,8 @@ class NodeDB:
         continue
 
       node.flags['gateway'] = True
-      node.flags['vpn'] = True
-
-      for k, v in node.interfaces.items():
-        node.interfaces[k].vpn = "vpn"
 
+  def update_vpn_links(self):
     changes = 1
     while changes > 0:
       changes = 0