| Brian O'Connor | 5c49da6 | 2015-06-03 16:44:45 -0700 | [diff] [blame] | 1 | #!/usr/bin/env python |
| 2 | |
| 3 | from mininet.topo import Topo |
| 4 | |
| 5 | class ObeliskTopo( Topo ): |
| 6 | def __init__( self ): |
| 7 | Topo.__init__( self ) |
| 8 | topSwitch = self.addSwitch('s1',dpid='1000'.zfill(16)) |
| 9 | leftTopSwitch = self.addSwitch('s2',dpid='2000'.zfill(16)) |
| 10 | rightTopSwitch = self.addSwitch('s5',dpid='5000'.zfill(16)) |
| 11 | leftBotSwitch = self.addSwitch('s3',dpid='3000'.zfill(16)) |
| 12 | rightBotSwitch = self.addSwitch('s6',dpid='6000'.zfill(16)) |
| 13 | midBotSwitch = self.addSwitch('s28',dpid='2800'.zfill(16)) |
| 14 | |
| 15 | topHost = self.addHost( 'h1' ) |
| 16 | leftTopHost = self.addHost('h2') |
| 17 | rightTopHost = self.addHost('h5') |
| 18 | leftBotHost = self.addHost('h3') |
| 19 | rightBotHost = self.addHost('h6') |
| 20 | midBotHost = self.addHost('h28') |
| 21 | self.addLink(topSwitch,topHost) |
| 22 | self.addLink(leftTopSwitch,leftTopHost) |
| 23 | self.addLink(rightTopSwitch,rightTopHost) |
| 24 | self.addLink(leftBotSwitch,leftBotHost) |
| 25 | self.addLink(rightBotSwitch,rightBotHost) |
| 26 | self.addLink(midBotSwitch,midBotHost) |
| 27 | self.addLink(leftTopSwitch,rightTopSwitch) |
| 28 | self.addLink(topSwitch,leftTopSwitch) |
| 29 | self.addLink(topSwitch,rightTopSwitch) |
| 30 | self.addLink(leftTopSwitch,leftBotSwitch) |
| 31 | self.addLink(rightTopSwitch,rightBotSwitch) |
| 32 | self.addLink(leftBotSwitch,midBotSwitch) |
| 33 | self.addLink(midBotSwitch,rightBotSwitch) |
| 34 | |
| 35 | agg1Switch = self.addSwitch('s4',dpid = '3004'.zfill(16)) |
| 36 | agg2Switch = self.addSwitch('s7',dpid = '6007'.zfill(16)) |
| 37 | agg1Host = self.addHost('h4') |
| 38 | agg2Host = self.addHost('h7') |
| 39 | self.addLink(agg1Switch,agg1Host) |
| 40 | self.addLink(agg2Switch,agg2Host) |
| 41 | self.addLink(agg1Switch, leftBotSwitch) |
| 42 | self.addLink(agg2Switch, rightBotSwitch) |
| 43 | |
| 44 | for i in range(10): |
| 45 | num = str(i+8) |
| 46 | switch = self.addSwitch('s'+num,dpid = ('30'+num.zfill(2)).zfill(16)) |
| 47 | host = self.addHost('h'+num) |
| 48 | self.addLink(switch, host) |
| 49 | self.addLink(switch, agg1Switch) |
| 50 | |
| 51 | for i in range(10): |
| 52 | num = str(i+18) |
| 53 | switch = self.addSwitch('s'+num,dpid = ('60'+num.zfill(2)).zfill(16)) |
| 54 | host = self.addHost('h'+num) |
| 55 | self.addLink(switch, host) |
| 56 | self.addLink(switch, agg2Switch) |
| 57 | |
| 58 | topos = { 'obelisk': (lambda: ObeliskTopo() ) } |
| 59 | |
| 60 | def run(): |
| 61 | topo = ObeliskTopo() |
| 62 | net = Mininet( topo=topo, controller=RemoteController, autoSetMacs=True ) |
| 63 | net.start() |
| 64 | CLI( net ) |
| 65 | net.stop() |
| 66 | |
| 67 | if __name__ == '__main__': |
| 68 | setLogLevel( 'info' ) |
| 69 | run() |
| 70 | |