mirror of
https://github.com/opennetworkinglab/onos.git
synced 2025-11-04 10:11:16 +01:00
85 lines
2.4 KiB
Python
85 lines
2.4 KiB
Python
#!/usr/bin/env python
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''' file: custom/optical.py '''
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from mininet.topo import Topo
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from mininet.net import Mininet
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from mininet.cli import CLI
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from mininet.log import setLogLevel, info
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from mininet.link import Intf, Link
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from mininet.node import RemoteController
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class NullIntf( Intf ):
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"A dummy interface with a blank name that doesn't do any configuration"
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def __init__( self, name, **params ):
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self.name = ''
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class NullLink( Link ):
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"A dummy link that doesn't touch either interface"
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def makeIntfPair( cls, intf1, intf2, *args, **kwargs ):
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pass
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def delete( self ):
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pass
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class OpticalTopo(Topo):
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def addIntf( self, switch, intfName ):
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"Add intf intfName to switch"
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self.addLink( switch, switch, cls=NullLink,
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intfName1=intfName, cls2=NullIntf )
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def __init__(self):
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# Initialize topology
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Topo.__init__(self)
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# Add hosts and switches
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h1 = self.addHost('h1')
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h2 = self.addHost('h2')
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h3 = self.addHost('h3')
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h4 = self.addHost('h4')
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h5 = self.addHost('h5')
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h6 = self.addHost('h6')
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s1 = self.addSwitch('s1', dpid="0000ffffffff0001")
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s2 = self.addSwitch('s2', dpid="0000ffffffff0002")
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s3 = self.addSwitch('s3', dpid="0000ffffffff0003")
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s4 = self.addSwitch('s4', dpid="0000ffffffff0004")
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s5 = self.addSwitch('s5', dpid="0000ffffffff0005")
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s6 = self.addSwitch('s6', dpid="0000ffffffff0006")
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# Add links from hosts to OVS
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self.addLink(s1, h1)
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self.addLink(s2, h2)
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self.addLink(s3, h3)
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self.addLink(s4, h4)
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self.addLink(s5, h5)
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self.addLink(s6, h6)
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# add links from ovs to linc-oe
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# sorry about the syntax :(
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self.addIntf(s1,'tap29')
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self.addIntf(s2,'tap30')
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self.addIntf(s3,'tap31')
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self.addIntf(s4,'tap32')
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self.addIntf(s5,'tap33')
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self.addIntf(s6,'tap34')
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# if you use, sudo mn --custom custom/optical.py, then register the topo:
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topos = {'optical': ( lambda: OpticalTopo() )}
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def run():
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c = RemoteController('c','127.0.0.1',6633)
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net = Mininet( topo=OpticalTopo(),controller=None,autoSetMacs=True)
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net.addController(c)
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net.start()
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#installStaticFlows( net )
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CLI( net )
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net.stop()
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# if the script is run directly (sudo custom/optical.py):
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if __name__ == '__main__':
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setLogLevel('info')
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run()
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