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Remove/merge obsolete examples

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This commit is contained in:
Brandon Heller
2010-01-02 10:55:46 -08:00
parent 8f20b95d56
commit 83086439cc
9 changed files with 19 additions and 125 deletions
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INSTALL
+4 -4
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@@ -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
+14 -3
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@@ -12,6 +12,7 @@ from ripcord.topo import FatTreeTopo
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 @@ TOPO_DEF = 'minimal'
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 @@ HOST_DEF = 'process'
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 @@ class MininetRunner(object):
# 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 @@ class MininetRunner(object):
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' %
examples/cli.py
-10
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@@ -1,10 +0,0 @@
#!/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
-17
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@@ -1,17 +0,0 @@
#!/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
-14
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@@ -1,14 +0,0 @@
#!/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
-17
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@@ -1,17 +0,0 @@
#!/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
-16
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@@ -1,16 +0,0 @@
#!/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()
examples/tree1024.py
-15
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@@ -1,15 +0,0 @@
#!/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
-28
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@@ -1,28 +0,0 @@
#!/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()