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43 lines
1.1 KiB
Python
Executable File
43 lines
1.1 KiB
Python
Executable File
#!/usr/bin/env python
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"""
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"""
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from mininet.topo import Topo
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class Tower( Topo ):
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"Internet Topology Zoo Specimen."
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def addSwitch( self, name, **opts ):
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kwargs = { 'protocols' : 'OpenFlow13' }
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kwargs.update( opts )
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return super(Tower, self).addSwitch( name, **kwargs )
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def __init__( self ):
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"Create a topology."
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# Initialize Topology
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Topo.__init__( self )
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spines = []
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# Create the two spine switches
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spines.append(self.addSwitch( 's1' ))
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spines.append(self.addSwitch( 's2' ))
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# Now create the leaf switches, their hosts and connect them together
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for i in range(4):
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sn = i + 1
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leaf = self.addSwitch( 's1%d' % sn )
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for spine in spines:
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self.addLink(leaf, spine)
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for j in range(5):
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host = self.addHost( 'h%d%d' % (sn, j + 1) )
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self.addLink( host, leaf )
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topos = { 'tower': ( lambda: Tower() ) }
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if __name__ == '__main__':
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from onosnet import run
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run( Tower() )
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