| Jonathan Hart | ce97e5b | 2016-04-19 01:41:31 -0700 | [diff] [blame] | 1 | #!/usr/bin/python |
| 2 | |
| 3 | from mininet.topo import Topo |
| 4 | from mininet.net import Mininet |
| 5 | from mininet.node import RemoteController, OVSBridge |
| 6 | from mininet.cli import CLI |
| 7 | from mininet.log import setLogLevel, info |
| 8 | from routinglib import BasicAutonomousSystem, RouteServerAutonomousSystem |
| 9 | from routinglib import SdnAutonomousSystem, AutonomousSystem |
| 10 | from ipaddress import ip_network |
| 11 | |
| 12 | onoses = [ '192.168.56.11' ] |
| 13 | |
| 14 | class SdnTopo( Topo ): |
| 15 | "Topology built using higher-level abstractions (ASes)" |
| 16 | |
| 17 | def __init__( self, *args, **kwargs ): |
| 18 | Topo.__init__( self, *args, **kwargs ) |
| 19 | sw1 = self.addSwitch('sw1', dpid='00000000000000a1') |
| 20 | sw2 = self.addSwitch('sw2', dpid='00000000000000a2') |
| 21 | sw3 = self.addSwitch('sw3', dpid='00000000000000a3') |
| 22 | sw4 = self.addSwitch('sw4', dpid='00000000000000a4') |
| 23 | sw5 = self.addSwitch('sw5', dpid='00000000000000a5') |
| 24 | sw6 = self.addSwitch('sw6', dpid='00000000000000a6') |
| 25 | |
| 26 | # SDN AS |
| 27 | sdnAs = SdnAutonomousSystem(onoses, numBgpSpeakers=1, asNum=65000) |
| 28 | |
| 29 | # Normal ASes |
| 30 | as1 = BasicAutonomousSystem(1, [ip_network(u'172.16.10.0/24')]) |
| 31 | |
| 32 | AutonomousSystem.addPeering(as1, sdnAs) |
| 33 | as1.addLink(sw3) |
| 34 | as1.build(self) |
| 35 | |
| 36 | as2 = BasicAutonomousSystem(2, [ip_network(u'172.16.20.0/24')]) |
| 37 | |
| 38 | AutonomousSystem.addPeering(as2, sdnAs) |
| 39 | as2.addLink(sw2) |
| 40 | as2.build(self) |
| 41 | |
| 42 | as3 = BasicAutonomousSystem(3, [ip_network(u'172.16.30.0/24')]) |
| 43 | |
| 44 | AutonomousSystem.addPeering(as3, sdnAs) |
| 45 | as3.addLink(sw6) |
| 46 | as3.build(self) |
| 47 | |
| 48 | # AS containing a route server |
| 49 | #as4 = RouteServerAutonomousSystem('192.168.60.2/24', 4, '192.168.60.1/24', |
| 50 | # [ip_network(u'172.16.60.0/24')]) |
| 51 | #as4.build(self, sw4); |
| 52 | |
| 53 | cs0 = self.addSwitch('cs0', cls=OVSBridge) |
| 54 | |
| 55 | sdnAs.build(self, sw1, cs0) |
| 56 | |
| 57 | self.addLink( sw1, sw2 ) |
| 58 | self.addLink( sw1, sw3 ) |
| 59 | self.addLink( sw2, sw4 ) |
| 60 | self.addLink( sw3, sw4 ) |
| 61 | self.addLink( sw3, sw5 ) |
| 62 | self.addLink( sw4, sw6 ) |
| 63 | self.addLink( sw5, sw6 ) |
| 64 | |
| 65 | if __name__ == "__main__": |
| 66 | setLogLevel('debug') |
| 67 | topo = SdnTopo() |
| 68 | |
| 69 | net = Mininet(topo=topo, controller=None) |
| 70 | for i in range(len(onoses)): |
| 71 | net.addController( RemoteController( 'c%s' % (i+1), ip=onoses[i], checkListening=False ) ) |
| 72 | |
| 73 | net.start() |
| 74 | |
| 75 | CLI(net) |
| 76 | |
| 77 | net.stop() |
| 78 | |
| 79 | info("done\n") |