From 13d05bc8458758ee39cb829098241e89616717ee Mon Sep 17 00:00:00 2001
From: Ashlee Young <ashlee@onosfw.com>
Date: Wed, 9 Sep 2015 22:15:21 -0700
Subject: ONOS checkin based on commit tag
 e796610b1f721d02f9b0e213cf6f7790c10ecd60

Change-Id: Ife8810491034fe7becdba75dda20de4267bd15cd
---
 framework/src/onos/tools/test/topos/fractal.py | 56 ++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100755 framework/src/onos/tools/test/topos/fractal.py

(limited to 'framework/src/onos/tools/test/topos/fractal.py')

diff --git a/framework/src/onos/tools/test/topos/fractal.py b/framework/src/onos/tools/test/topos/fractal.py
new file mode 100755
index 00000000..bc5c6899
--- /dev/null
+++ b/framework/src/onos/tools/test/topos/fractal.py
@@ -0,0 +1,56 @@
+#!/usr/bin/env python
+
+from mininet.topo import Topo
+
+class FractalTopo( Topo ):
+    def build( self, n=3, h=2 ):
+
+        clusters = []
+        for i in range( 1, n+1 ):
+            clusterSws = []
+            # create switches in cluster
+            for j in range( 1, n+1 ):
+                id = i * 1000 + j
+                sw = self.addSwitch('s%d' % id, dpid=str(id).zfill(16))
+                [ self.addLink(s, sw) for s in clusterSws ]
+                clusterSws.append(sw)
+            clusters.append(clusterSws)
+
+        for i in range( 1, n+1 ):
+            # create the edge switch
+            id = i * 10000
+            sw = self.addSwitch('s%d' % id, dpid=str(id).zfill(16))
+            self.addLink(clusters[i-1].pop(0), sw)
+            for j in range( 1, h+1 ):
+                id = i * 1000 + j
+                host = self.addHost( 'h%d' % id )
+                self.addLink( host, sw )
+
+        for i in range( 1, n+1 ):
+            # connect the clusters
+            if i == n:
+                id = n * 1000000 + 10000
+                sw = self.addSwitch('s%d' % id, dpid=str(id).zfill(16))
+                self.addLink(clusters[i-1].pop(0), sw)
+                self.addLink(clusters[0].pop(0), sw)
+
+            else:
+                id = (i+1) * 1000000 + i * 10000
+                sw = self.addSwitch('s%d' % id, dpid=str(id).zfill(16))
+                self.addLink(clusters[i-1].pop(0), sw)
+                self.addLink(clusters[i].pop(0), sw)
+
+
+topos = { 'fractal': FractalTopo }
+
+def run():
+    topo = FractalTopo()
+    net = Mininet( topo=topo, controller=RemoteController, autoSetMacs=True )
+    net.start()
+    CLI( net )
+    net.stop()
+
+if __name__ == '__main__':
+    setLogLevel( 'info' )
+    run()
+
-- 
cgit 1.2.3-korg