def topologie():
call(["mn", "-c"])
net = Mininet(controller=RemoteController, link=TCLink)
c0 = net.addController('c0',
controller=RemoteController,
ip="127.0.0.1",
port=6633)
h1 = net.addHost('h1', ip='10.0.0.1', mac="00:00:00:00:00:01")
h2 = net.addHost('h2', ip='10.0.0.2', mac="00:00:00:00:00:02")
h3 = net.addHost('h3', ip='10.0.0.3', mac="00:00:00:00:00:03")
h4 = net.addHost('h4', ip='10.0.0.4', mac="00:00:00:00:00:04")
h5 = net.addHost('h5', ip='10.0.0.5', mac="00:00:00:00:00:05")
h6 = net.addHost('h6', ip='10.0.0.6', mac="00:00:00:00:00:06")
s1 = net.addSwitch('s1')
s2 = net.addSwitch('s2')
s3 = net.addSwitch('s3')
s4 = net.addSwitch('s4')
s5 = net.addSwitch('s5')
s6 = net.addSwitch('s6')
s7 = net.addSwitch('s7')
s8 = net.addSwitch('s8')
s9 = net.addSwitch('s9')
s10 = net.addSwitch('s10')
s11 = net.addSwitch('s11')
s12 = net.addSwitch('s12')
net.addLink(h1, s1)
net.addLink(h2, s2)
net.addLink(h3, s3)
net.addLink(h4, s10)
net.addLink(h5, s11)
net.addLink(h6, s12)
net.addLink(s1, s4, bw=10)
net.addLink(s2, s4, bw=10)
net.addLink(s3, s4, bw=10)
net.addLink(s4, s5, bw=3)
net.addLink(s4, s6, bw=4)
net.addLink(s4, s7)
net.addLink(s5, s6, bw=3)
net.addLink(s6, s9)
net.addLink(s6, s10, bw=10)
net.addLink(s6, s11, bw=10)
net.addLink(s6, s12, bw=10)
net.addLink(s7, s8, bw=2)
net.addLink(s8, s9, bw=2)
net.start()
net.pingAllFull()
CLI(net)
net.stop()
def Test(var, i):
global res
res1 = 0
controller = Controller()
controller.start()
topo = linear(var)
net = Mininet(topo=topo,
controller=RemoteController(controller.name, port=6653))
#net = Mininet(topo=topo)
net.start()
print("Dumping host connections")
dumpNodeConnections(net.hosts)
print("Testing network connectivity")
res1 = net.pingAllFull()
res[i] += res1
net.stop()
controller.stop()
def testtopology():
tkinter.messagebox.showinfo("Deploy topology to mininet ", "Press ok button and wait for a seconds to see result")
with open('./stdout.txt', 'w') as outfile:
with redirect_stdout(outfile), redirect_stderr(outfile):
topo = CustomTopology()
net = Mininet(topo=topo, cleanup=True)
print('\n =================================================> Start the topology \n')
net.start()
print('\n =================================================> Test the topology by running a ping command \n')
ping_all_full = net.pingAllFull()
print('Result from ping Test: \n' + '\n' + str(ping_all_full) + '\n' + '\n % of packets dropped.\n')
ping_pair = net.pingPairFull()
print('Result from Regression Test : \n' + '\n' + str(ping_pair) + '\n' + '\n % of packets dropped.\n')
print('\n ==============> Testing TCP bandwidth between: \n')
iperf_origin = net.getNodeByName(node_1)
iperf_destination = net.getNodeByName(node_2)
iPerf = net.iperf([iperf_origin, iperf_destination])
print('Result from iPerf between node ' + node_1 + ' and node ' + node_2 + '\n' + '\n' + str(iPerf) + '\n')
stop = net.stop()
print('Stop the network:' + str(stop) + '\n')
clean = net.cleanup
print('cleanup the mininet network: ' + str(clean) + '\n')
with open('./stdout.txt') as infile:
mnOutput.insert(END, infile.read())
