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#!/usr/bin/python
from mininet.term import makeTerm
from mininet.net import Mininet
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
import os
def myNetwork():
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)
info( '*** Add switches\n')
'''
s1 = net.addSwitch('s1', cls=OVSKernelSwitch, dpid='0000000000000001')
s2 = net.addSwitch('s2', cls=OVSKernelSwitch, dpid='0000000000000002')
s3 = net.addSwitch('s3', cls=OVSKernelSwitch, dpid='0000000000000003')
s4 = net.addSwitch('s4', cls=OVSKernelSwitch, dpid='0000000000000004')
'''
s1 = net.addSwitch('s1', dpid='0000000000000001')
s2 = net.addSwitch('s2', dpid='0000000000000002')
s3 = net.addSwitch('s3', dpid='0000000000000003')
s4 = net.addSwitch('s4', dpid='0000000000000004')
info( '*** Add hosts\n')
h1 = net.addHost('h1', mac='00:00:00:00:00:01', cls=Host, ip='10.0.0.1', defaultRoute=None)
h2 = net.addHost('h2', mac='00:00:00:00:00:02', cls=Host, ip='10.0.0.2', defaultRoute=None)
h3 = net.addHost('h3', mac='00:00:00:00:00:03', cls=Host, ip='10.0.0.3', defaultRoute=None)
h4 = net.addHost('h4', mac='00:00:00:00:00:04', cls=Host, ip='10.0.0.4', defaultRoute=None)
info( '*** Add links\n')
net.addLink(s1, h1)
net.addLink(s1, h2)
net.addLink(s1, s3)
net.addLink(s1, s4)
net.addLink(s2, h3)
net.addLink(s2, h4)
net.addLink(s2, s3)
net.addLink(s2, s4)
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])
info( '*** Post configure switches and hosts\n')
os.system('ovs-vsctl set bridge s1 datapath_type=netdev')
#os.system('ovs-vsctl set bridge s2 datapath_type=netdev')
os.system('ovs-vsctl set bridge s1 protocols=OpenFlow13')
#os.system('ovs-vsctl set bridge s2 protocols=OpenFlow13')
#os.system('ovs-vsctl set bridge s3 protocols=OpenFlow13')
#os.system('ovs-vsctl set bridge s4 protocols=OpenFlow13')
os.system('ovs-ofctl add-meter s1 meter=1,kbps,band=type=drop,rate=12000 -O OpenFlow13')
os.system('ovs-ofctl add-flow s1 in_port=1,dl_src=00:00:00:00:00:01,action=meter:1,output:3 -O OpenFlow13')
os.system('ovs-ofctl add-flow s1 in_port=2,dl_src=00:00:00:00:00:02,action=meter:1,output:3 -O OpenFlow13')
os.system('ovs-ofctl add-flow s1 in_port=3,dl_src=00:00:00:00:00:03,action=output:1 -O OpenFlow13')
os.system('ovs-ofctl add-flow s1 in_port=3,dl_src=00:00:00:00:00:04,action=output:2 -O OpenFlow13')
os.system('ovs-ofctl add-flow s2 in_port=1,dl_src=00:00:00:00:00:03,action=output:3')
os.system('ovs-ofctl add-flow s2 in_port=2,dl_src=00:00:00:00:00:04,action=output:3')
os.system('ovs-ofctl add-flow s2 in_port=3,dl_src=00:00:00:00:00:01,action=output:1')
os.system('ovs-ofctl add-flow s2 in_port=3,dl_src=00:00:00:00:00:02,action=output:2')
os.system('ovs-ofctl add-flow s3 in_port=1,action=output:2')
os.system('ovs-ofctl add-flow s3 in_port=2,action=output:1')
os.system('ovs-ofctl add-flow s4 in_port=1,action=output:2')
os.system('ovs-ofctl add-flow s4 in_port=2,action=output:1')
#CLI(net)
makeTerm(h1)
makeTerm(h1)
makeTerm(h3)
CLI(net)
net.stop()
if __name__ == '__main__':
setLogLevel( 'info' )
myNetwork()
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