mininet-n-ryu-routing-algor.../fattree.py

181 lines
6.9 KiB
Python

#!/usr/bin/env python
# -*- encoding: utf-8 -*-
from mininet.net import Mininet
from mininet.topo import Topo
from mininet.node import Controller, RemoteController, OVSController
from mininet.node import CPULimitedHost, Host, Node
from mininet.node import OVSKernelSwitch, UserSwitch
from mininet.node import IVSSwitch
from mininet.cli import CLI
from mininet.log import setLogLevel, info
from mininet.link import TCLink, Intf
from subprocess import call
def _init(topo):
info('*** Adding switches\n')
s1 = topo.addSwitch('s1', cls=OVSKernelSwitch)
s2 = topo.addSwitch('s2', cls=OVSKernelSwitch)
s3 = topo.addSwitch('s3', cls=OVSKernelSwitch)
s4 = topo.addSwitch('s4', cls=OVSKernelSwitch)
s5 = topo.addSwitch('s5', cls=OVSKernelSwitch)
s6 = topo.addSwitch('s6', cls=OVSKernelSwitch)
s7 = topo.addSwitch('s7', cls=OVSKernelSwitch)
s8 = topo.addSwitch('s8', cls=OVSKernelSwitch)
s9 = topo.addSwitch('s9', cls=OVSKernelSwitch)
s10 = topo.addSwitch('s10', cls=OVSKernelSwitch)
s11 = topo.addSwitch('s11', cls=OVSKernelSwitch)
s12 = topo.addSwitch('s12', cls=OVSKernelSwitch)
s13 = topo.addSwitch('s13', cls=OVSKernelSwitch)
s14 = topo.addSwitch('s14', cls=OVSKernelSwitch)
s15 = topo.addSwitch('s15', cls=OVSKernelSwitch)
s16 = topo.addSwitch('s16', cls=OVSKernelSwitch)
s17 = topo.addSwitch('s17', cls=OVSKernelSwitch)
s18 = topo.addSwitch('s18', cls=OVSKernelSwitch)
s19 = topo.addSwitch('s19', cls=OVSKernelSwitch)
info('*** Adding hosts\n')
h1 = topo.addHost('h1', cls=Host, ip='10.0.0.1', defaultRoute=None)
h2 = topo.addHost('h2', cls=Host, ip='10.0.0.2', defaultRoute=None)
h3 = topo.addHost('h3', cls=Host, ip='10.0.0.3', defaultRoute=None)
h4 = topo.addHost('h4', cls=Host, ip='10.0.0.4', defaultRoute=None)
h5 = topo.addHost('h5', cls=Host, ip='10.0.0.5', defaultRoute=None)
h6 = topo.addHost('h6', cls=Host, ip='10.0.0.6', defaultRoute=None)
h7 = topo.addHost('h7', cls=Host, ip='10.0.0.7', defaultRoute=None)
h8 = topo.addHost('h8', cls=Host, ip='10.0.0.8', defaultRoute=None)
h9 = topo.addHost('h9', cls=Host, ip='10.0.0.9', defaultRoute=None)
h10 = topo.addHost('h10', cls=Host, ip='10.0.0.10', defaultRoute=None)
h11 = topo.addHost('h11', cls=Host, ip='10.0.0.11', defaultRoute=None)
h12 = topo.addHost('h12', cls=Host, ip='10.0.0.12', defaultRoute=None)
h13 = topo.addHost('h13', cls=Host, ip='10.0.0.13', defaultRoute=None)
h14 = topo.addHost('h14', cls=Host, ip='10.0.0.14', defaultRoute=None)
h15 = topo.addHost('h15', cls=Host, ip='10.0.0.15', defaultRoute=None)
h16 = topo.addHost('h16', cls=Host, ip='10.0.0.16', defaultRoute=None)
info('*** Adding links\n')
topo.addLink(s4, s6, 1, 1, cls=TCLink, bw=1)
topo.addLink(s4, s7, 2, 2, cls=TCLink, bw=1)
topo.addLink(s5, s6, 3, 3, cls=TCLink, bw=1)
topo.addLink(s5, s7, 4, 4, cls=TCLink, bw=1)
topo.addLink(s6, h1, 5, 5, cls=TCLink, bw=1)
topo.addLink(s6, h2, 6, 6, cls=TCLink, bw=1)
topo.addLink(s7, h3, 7, 7, cls=TCLink, bw=1)
topo.addLink(s7, h4, 8, 8, cls=TCLink, bw=1)
topo.addLink(s8, s10, 9, 9, cls=TCLink, bw=1)
topo.addLink(s8, s11, 10, 10, cls=TCLink, bw=1)
topo.addLink(s9, s10, 11, 11, cls=TCLink, bw=1)
topo.addLink(s9, s11, 12, 12, cls=TCLink, bw=1)
topo.addLink(s10, h5, 13, 13, cls=TCLink, bw=1)
topo.addLink(s10, h6, 14, 14, cls=TCLink, bw=1)
topo.addLink(s11, h7, 15, 15, cls=TCLink, bw=1)
topo.addLink(s11, h8, 16, 16, cls=TCLink, bw=1)
topo.addLink(s12, s14, 17, 17, cls=TCLink, bw=1)
topo.addLink(s12, s15, 18, 18, cls=TCLink, bw=1)
topo.addLink(s13, s14, 19, 19, cls=TCLink, bw=1)
topo.addLink(s13, s15, 20, 20, cls=TCLink, bw=1)
topo.addLink(s14, h9, 21, 21, cls=TCLink, bw=1)
topo.addLink(s14, h10, 22, 22, cls=TCLink, bw=1)
topo.addLink(s15, h11, 23, 23, cls=TCLink, bw=1)
topo.addLink(s15, h12, 24, 24, cls=TCLink, bw=1)
topo.addLink(s16, s18, 25, 25, cls=TCLink, bw=1)
topo.addLink(s16, s19, 26, 26, cls=TCLink, bw=1)
topo.addLink(s17, s18, 27, 27, cls=TCLink, bw=1)
topo.addLink(s17, s19, 28, 28, cls=TCLink, bw=1)
topo.addLink(s18, h13, 29, 29, cls=TCLink, bw=1)
topo.addLink(s18, h14, 30, 30, cls=TCLink, bw=1)
topo.addLink(s19, h15, 31, 31, cls=TCLink, bw=1)
topo.addLink(s19, h16, 32, 32, cls=TCLink, bw=1)
topo.addLink(s4, s1, 33, 33, cls=TCLink, bw=1)
topo.addLink(s4, s2, 34, 34, cls=TCLink, bw=1)
topo.addLink(s4, s3, 35, 35, cls=TCLink, bw=1)
topo.addLink(s5, s1, 36, 36, cls=TCLink, bw=1)
topo.addLink(s5, s2, 37, 37, cls=TCLink, bw=1)
topo.addLink(s5, s3, 38, 38, cls=TCLink, bw=1)
topo.addLink(s8, s1, 39, 39, cls=TCLink, bw=1)
topo.addLink(s8, s2, 40, 40, cls=TCLink, bw=1)
topo.addLink(s8, s3, 41, 41, cls=TCLink, bw=1)
topo.addLink(s9, s1, 42, 42, cls=TCLink, bw=1)
topo.addLink(s9, s2, 43, 43, cls=TCLink, bw=1)
topo.addLink(s9, s3, 44, 44, cls=TCLink, bw=1)
topo.addLink(s12, s1, 45, 45, cls=TCLink, bw=1)
topo.addLink(s12, s2, 46, 46, cls=TCLink, bw=1)
topo.addLink(s12, s3, 47, 47, cls=TCLink, bw=1)
topo.addLink(s13, s1, 48, 48, cls=TCLink, bw=1)
topo.addLink(s13, s2, 49, 49, cls=TCLink, bw=1)
topo.addLink(s13, s3, 50, 50, cls=TCLink, bw=1)
topo.addLink(s16, s1, 51, 51, cls=TCLink, bw=1)
topo.addLink(s16, s2, 52, 52, cls=TCLink, bw=1)
topo.addLink(s16, s3, 53, 53, cls=TCLink, bw=1)
topo.addLink(s17, s1, 54, 54, cls=TCLink, bw=1)
topo.addLink(s17, s2, 55, 55, cls=TCLink, bw=1)
topo.addLink(s17, s3, 56, 56, cls=TCLink, bw=1)
class MyTopo(Topo):
def __init__(self):
Topo.__init__(self)
_init(self)
def myNetwork(standalone = False):
net = Mininet(
topo=None,
build=False,
ipBase="10.0.0.0/8"
)
info('*** Adding controller\n')
c0=net.addController(
name='c0',
controller=RemoteController,
ip='127.0.0.1',
protocol='tcp',
port=6633
)
_init(net)
info('*** Starting network\n')
net.build()
info('*** Starting controllers\n')
for controller in net.controllers:
controller.start()
info('*** Starting switches\n')
net.get('s1').start([c0])
net.get('s2').start([c0])
net.get('s3').start([c0])
net.get('s4').start([c0])
net.get('s5').start([c0])
net.get('s6').start([c0])
net.get('s7').start([c0])
net.get('s8').start([c0])
net.get('s9').start([c0])
net.get('s10').start([c0])
net.get('s11').start([c0])
net.get('s12').start([c0])
net.get('s13').start([c0])
net.get('s14').start([c0])
net.get('s15').start([c0])
net.get('s16').start([c0])
net.get('s17').start([c0])
net.get('s18').start([c0])
net.get('s19').start([c0])
if standalone:
info('*** Post configure switches and hosts\n')
CLI(net)
net.stop()
return net
topos = {'mytopo': MyTopo}
if __name__ == "__main__":
setLogLevel("info")
myNetwork(True)