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https://github.com/opennetworkinglab/onos.git
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71 lines
2.6 KiB
Python
Executable File
71 lines
2.6 KiB
Python
Executable File
#!/usr/bin/env python
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from mininet.topo import Topo
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class ObeliskTopo( Topo ):
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def __init__( self ):
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Topo.__init__( self )
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topSwitch = self.addSwitch('s1',dpid='1000'.zfill(16))
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leftTopSwitch = self.addSwitch('s2',dpid='2000'.zfill(16))
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rightTopSwitch = self.addSwitch('s5',dpid='5000'.zfill(16))
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leftBotSwitch = self.addSwitch('s3',dpid='3000'.zfill(16))
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rightBotSwitch = self.addSwitch('s6',dpid='6000'.zfill(16))
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midBotSwitch = self.addSwitch('s28',dpid='2800'.zfill(16))
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topHost = self.addHost( 'h1' )
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leftTopHost = self.addHost('h2')
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rightTopHost = self.addHost('h5')
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leftBotHost = self.addHost('h3')
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rightBotHost = self.addHost('h6')
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midBotHost = self.addHost('h28')
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self.addLink(topSwitch,topHost)
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self.addLink(leftTopSwitch,leftTopHost)
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self.addLink(rightTopSwitch,rightTopHost)
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self.addLink(leftBotSwitch,leftBotHost)
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self.addLink(rightBotSwitch,rightBotHost)
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self.addLink(midBotSwitch,midBotHost)
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self.addLink(leftTopSwitch,rightTopSwitch)
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self.addLink(topSwitch,leftTopSwitch)
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self.addLink(topSwitch,rightTopSwitch)
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self.addLink(leftTopSwitch,leftBotSwitch)
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self.addLink(rightTopSwitch,rightBotSwitch)
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self.addLink(leftBotSwitch,midBotSwitch)
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self.addLink(midBotSwitch,rightBotSwitch)
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agg1Switch = self.addSwitch('s4',dpid = '3004'.zfill(16))
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agg2Switch = self.addSwitch('s7',dpid = '6007'.zfill(16))
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agg1Host = self.addHost('h4')
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agg2Host = self.addHost('h7')
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self.addLink(agg1Switch,agg1Host)
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self.addLink(agg2Switch,agg2Host)
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self.addLink(agg1Switch, leftBotSwitch)
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self.addLink(agg2Switch, rightBotSwitch)
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for i in range(10):
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num = str(i+8)
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switch = self.addSwitch('s'+num,dpid = ('30'+num.zfill(2)).zfill(16))
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host = self.addHost('h'+num)
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self.addLink(switch, host)
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self.addLink(switch, agg1Switch)
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for i in range(10):
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num = str(i+18)
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switch = self.addSwitch('s'+num,dpid = ('60'+num.zfill(2)).zfill(16))
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host = self.addHost('h'+num)
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self.addLink(switch, host)
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self.addLink(switch, agg2Switch)
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topos = { 'obelisk': (lambda: ObeliskTopo() ) }
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def run():
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topo = ObeliskTopo()
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net = Mininet( topo=topo, controller=RemoteController, autoSetMacs=True )
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net.start()
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CLI( net )
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net.stop()
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if __name__ == '__main__':
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setLogLevel( 'info' )
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run()
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