X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=src%2Fnepi%2Ftestbeds%2Fomf%2Fmetadata.py;h=55d48c894e12178029e829595f0d98629aec4d89;hb=24825d690373ebde88aabfbf81fe6d78b9807737;hp=faca73f19cbcf4ce8f85df998c7bec09aaec029d;hpb=1cf85539204432589217de408cd2eb37e3d68e6a;p=nepi.git

diff --git a/src/nepi/testbeds/omf/metadata.py b/src/nepi/testbeds/omf/metadata.py
index faca73f1..55d48c89 100644
--- a/src/nepi/testbeds/omf/metadata.py
+++ b/src/nepi/testbeds/omf/metadata.py
@@ -118,22 +118,20 @@ class OmfWifiInterface(OmfResource):
             raise RuntimeError("Can't instantiate interface %d outside node" % guid)
 
         self._node_guid = node_guids[0] 
-        self.alias = None
+        self.alias = self.tc._get_parameters(self.guid)['alias']
+        self.devname = self.alias2name.get(self.alias)
         self.mode = None
         self.type = None
         self.essid = None
         self.channel = None
         self.ip = None
-        self.devname = None
 
     def __setattr__(self, name, value):
-        if name == "alias":
-            self.devname = self.alias2name.get(value)
-
         if name in ["ip", "mode", "type", "essid", "channel"]:
-            node = self.tc.elements.get(self._node_guid)    
-            attribute = "net/%s/%s" % (self.alias, name)
-            self._tc().api.configure(node.hostname, attribute, value)
+            if value is not None:
+                node = self.tc.elements.get(self._node_guid)    
+                attribute = "net/%s/%s" % (self.alias, name)
+                self._tc().api.configure(node.hostname, attribute, value)
         
         super(OmfWifiInterface, self).__setattr__(name, value)