# HG changeset patch
# User igor
# Date 1190399368 -10800
# Node ID 87f19c6d1514d9ceb493a6ff5ced242a8f26b164
# Parent  d22ff6f55dc511ee178638146658ff84bf7a4084
redrawing bridge state

diff -r d22ff6f55dc5 -r 87f19c6d1514 xentaur.py
--- a/xentaur.py	Fri Sep 21 20:48:40 2007 +0300
+++ b/xentaur.py	Fri Sep 21 21:29:28 2007 +0300
@@ -9,6 +9,8 @@
 xen_config_name='fabergeN'
 exec 'from '+xen_config_name+' import bridges,vbridges_table, hidden_bridges, domains, broken_links, temporary_links, domain_types'
 
+bridges_turned_down=[]
+
 from IPython.Shell import IPShellEmbed
 
 
@@ -85,6 +87,15 @@
         i+=1
     return node+" [label=\"  "+node+"\",shapefile=\"shapes/all/"+domain_type[node]+".png\",fontcolor=navy,fontsize=14]"
 
+def graph_bridge(bridge):
+    if bridge in hidden_bridges:
+        return ""
+    if bridge in bridges_turned_down:
+        return "%s [shape=none,shapefile=\"shapes/all/switch_turned_down.png\"]" % (bridge)
+    else:
+        return "%s [shape=none,shapefile=\"shapes/all/switch.png\"]" % (bridge)
+
+
 def graph():
     nodelist=""
     bridgelist=""
@@ -95,7 +106,7 @@
     nodelist=";\n    ".join(map(graph_node,nodes))
     if nodelist: nodelist += ";"
 
-    bridgelist=";\n    ".join(set(bridges)-set(hidden_bridges))
+    bridgelist=";\n    ".join(map(graph_bridge,bridges))
     if bridgelist: bridgelist += ";"
 
     links=[]
@@ -203,13 +214,23 @@
     """
     Turn the bridge <bridge> down
     """
-    run_command("sudo ip link set %s down" % bridge)
+    if bridge in bridges_turned_down:
+        print "Bridge %s is turned down already" % (bridge)
+    else:
+        bridges_turned_down.append(bridge)
+        run_command("sudo ip link set %s down" % bridge)
+        autoredraw()
 
 def bridge_up(bridge):
     """
     Turn the bridge <bridge> up
     """
-    run_command("sudo ip link set %s up" % bridge)
+    if not (bridge in bridges_turned_down):
+        print "Bridge %s is turned up already" % (bridge)
+    else:
+        bridges_turned_down.remove(bridge)
+        run_command("sudo ip link set %s up" % bridge)
+        autoredraw()
 
 def show_bridge(bridge):
     """
@@ -273,6 +294,7 @@
 
 
 def dump_start(bridge, filter=""):
+    run_command("sudo tcpdump -w xentaur.dump -i %s %s" % (bridge,filter))
     return 0
 
 def dump_stop():