Remove/merge obsolete examples

INSTALL

@@ -63,10 +63,6 @@ Preliminary Mininet Installation/Configuration Notes
   to /etc/sysctl.conf (modified as necessary for your desired 
   configuration):
 
-    # OpenFlow: get rid of ipv6
-    net.ipv6.conf.all.disable_ipv6 = 1
-    net.ipv6.conf.default.disable_ipv6 = 1
-
     # Mininet: Increase open file limit
     fs.file-max = 100000
 
@@ -85,6 +81,10 @@ Preliminary Mininet Installation/Configuration Notes
     # Mininet: increase routing table size
     net.ipv4.route.max_size=32768
 
+  To save the config change, run:
+
+    sysctl -p
+
 ---
 
 

bin/mn_run.py

@@ -12,6 +12,7 @@
 from mininet.logging_mod import lg, set_loglevel, LEVELS
 from mininet.net import Mininet, init
 from mininet.node import Switch, Host, Controller, ControllerParams
+from mininet.node import NOXController
 from mininet.topo import TreeTopo
 
 # built in topologies, created only when run
@@ -19,6 +20,7 @@
 TOPOS = {'minimal' :  (lambda: TreeTopo(depth = 2, fanout = 2)),
          'tree16' :   (lambda: TreeTopo(depth = 3, fanout = 4)),
          'tree64' :   (lambda: TreeTopo(depth = 4, fanout = 4)),
+         'tree1024' : (lambda: TreeTopo(depth = 3, fanout = 32)),
          'fattree4' : (lambda: FatTreeTopo(k = 4)),
          'fattree6' : (lambda: FatTreeTopo(k = 6))}
 
@@ -29,11 +31,11 @@
 HOSTS = {'process' : Host}
 
 CONTROLLER_DEF = 'ref'
-CONTROLLERS = {'ref' : Controller}
+CONTROLLERS = {'ref' : Controller,
+               'nox' : NOXController}
 
 # optional tests to run
-TESTS = ['cli', 'build', 'ping_all', 'ping_pair']
-
+TESTS = ['cli', 'build', 'ping_all', 'ping_pair', 'iperf', 'all']
 
 def add_dict_option(opts, choices_dict, default, name, help_str = None):
     '''Convenience function to add choices dicts to OptionParser.
@@ -97,6 +99,11 @@ def setup(self):
         # validate environment setup
         init()
 
+        # check for invalid combinations
+        if 'fattree' in self.options.topo and self.options.controller == 'ref':
+            raise Exception('multipath topos require multipath-capable '
+                            'controller.')
+
     def begin(self):
         '''Create and run mininet.'''
 
@@ -125,6 +132,10 @@ def begin(self):
                 hosts = [hosts_unsorted[0], hosts_unsorted[1]]
                 dropped = mn.ping_test(hosts = hosts, verbose = True)
                 lg.info("*** Test results: %i%% dropped\n", dropped)
+            elif test == 'all':
+                mn.start()
+                mn.ping()
+                mn.iperf()
                 mn.stop()
             else:
                 raise NotImplementedError('unknown test: %s' %
@@ -135,4 +146,4 @@ def begin(self):
 
 
 if __name__ == "__main__":
-    MininetRunner()
\ No newline at end of file
+    MininetRunner()

examples/cli.py

-#!/usr/bin/python
-
-"Create a tree network and run the CLI on it."
-
-from mininet.mininet import init, TreeNet, Cli
-
-if __name__ == '__main__':
-   init()
-   network = TreeNet( depth=2, fanout=4, kernel=True )
-   network.run( Cli )

examples/grid.py

-#!/usr/bin/python
-
-"Instantiate a Grid network and use NOX as the controller."
-
-from mininet.mininet import init, Controller, GridNet, Cli
-
-class NoxController( Controller ):
-   def __init__( self, name, **kwargs ):
-      Controller.__init__( self, name, 
-         controller='nox_core', 
-         cargs='-v --libdir=/usr/local/lib -i ptcp: routing', 
-         cdir='/usr/local/bin', **kwargs)
-   
-if __name__ == '__main__':
-   init()   
-   network = GridNet( 2, 2, kernel=True, Controller=NoxController )
-   network.run( Cli )

examples/multitest.py

-#!/usr/bin/python
-
-"Run multiple tests on a network."
-   
-from mininet.mininet import init, TreeNet, pingTestVerbose, iperfTest, Cli
-
-if __name__ == '__main__':
-   init()
-   network = TreeNet( depth=2, fanout=2, kernel=True )
-   network.start()
-   network.runTest( pingTestVerbose )
-   network.runTest( iperfTest)
-   network.runTest( Cli )
-   network.stop()

examples/nox.py

-#!/usr/bin/python
-
-"Instantiate a Tree network and use NOX as the controller."
-
-from mininet.mininet import init, Controller, TreeNet, Cli
-
-class NoxController( Controller ):
-   def __init__( self, name, **kwargs ):
-      Controller.__init__( self, name, 
-         controller='nox_core',
-         cargs='--libdir=/usr/local/lib -i ptcp: pyswitch', 
-         cdir='/usr/local/bin', **kwargs)
-   
-if __name__ == '__main__':
-   init()   
-   network = TreeNet( depth=2, fanout=4, kernel=True, Controller=NoxController )
-   network.run( Cli )

examples/ripcordtest.py

-#!/usr/bin/python
-'''Run a FatTree network from the Ripcord project.'''
-
-from ripcord.topo import FatTreeTopo
-
-from mininet.logging_mod import set_loglevel
-from mininet.net import init, Mininet
-from mininet.node import Switch, Host, NOXController, ControllerParams
-
-if __name__ == '__main__':
-    set_loglevel('info')
-    init()
-    controller_params = ControllerParams(0x0a000000, 8) # 10.0.0.0/8
-    mn = Mininet(FatTreeTopo(4), Switch, Host, NOXController,
-                 controller_params)
-    mn.interact()
\ No newline at end of file

examples/tree1024.py

-#!/usr/bin/python
-
-"""
-Create a 1024-host network, and run the CLI on it.
-If this fails because of kernel limits, you may have
-to adjust them, e.g. by adding entries to /etc/sysctl.conf
-and running sysctl -p.
-"""
-   
-from mininet.mininet import init, TreeNet, Cli
-
-if __name__ == '__main__':
-   init()
-   network = TreeNet( depth=2, fanout=32, kernel=True )
-   network.run( Cli )

examples/treeping64.py

-#!/usr/bin/python
-
-"Create a 64-node tree network, and test connectivity using ping."
-   
-from mininet.mininet import init, TreeNet, pingTestVerbose
-
-def treePing64():
-   results = {}
-   datapaths = [ 'user', 'kernel' ]
-   
-   print "*** Testing Mininet with user and kernel datapaths"
-   
-   for datapath in datapaths:
-      k = datapath == 'kernel'
-      network = TreeNet( depth=2, fanout=8, kernel=k )
-      result = network.run( pingTestVerbose )
-      results[ datapath ] = result
-   
-   print  
-   print "*** TreeNet ping results:"
-   for datapath in datapaths:
-      print "%s:" % datapath, results[ datapath ]
-   print
-   
-if __name__ == '__main__':
-   init()
-   treePing64()
-