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classico.py
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classico.py
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#!/usr/bin/python
from mininet.net import Mininet
from mininet.node import OVSController, OVSKernelSwitch, RemoteController
from mininet.cli import CLI
from mininet.log import setLogLevel
from mininet.link import TCLink
import time
import os
import thread
def link_down(net):
time.sleep(31)
print "*** Link Down"
net.configLinkStatus('s15','s17','down')
os.system("echo \"$(date +'%F %T,%3N') Link s15 - s17 Down\"")
# os.system("echo \"$(date +'%F %T,%3N') Link s15 - s17 Down\" >> scripts/classico_v1/log.txt")
def link_iperf(net, hc, hs1, hs2):
# for x in range(0, 5):
net.iperf( [ hc, hs1], seconds=25, l4Type='UDP', udpBw='9M')
net.iperf( [ hc, hs2], seconds=25, l4Type='UDP', udpBw='9M')
def topology():
# "Create a network."
net = Mininet( controller=RemoteController, link=TCLink, switch=OVSKernelSwitch )
_bw=10
_latency='5ms'
_max_queue_size=100
_use_htb=True
_ip_remote_control='127.0.0.1'
_port_remote_control=6653
adp_USB100MB_MAC = "00:13:3B:85:05:05"
print "*** Creating Hosts"
h1 = net.addHost( 'h1', mac="00:00:00:00:00:01", ip='192.168.2.1' )
h2 = net.addHost( 'h2', mac="00:00:00:00:00:02", ip='192.168.2.2' )
h3 = net.addHost( 'h3', mac="00:00:00:00:00:03", ip='192.168.2.3' )
h4 = net.addHost( 'h4', mac="00:00:00:00:00:04", ip='192.168.2.4' )
h5 = net.addHost( 'h5', mac="00:00:00:00:00:05", ip='192.168.2.5' )
h6 = net.addHost( 'h6', mac="00:00:00:00:00:06", ip='192.168.2.6' )
h7 = net.addHost( 'h7', mac="00:00:00:00:00:07", ip='192.168.2.7' )
h8 = net.addHost( 'h8', mac="00:00:00:00:00:08", ip='192.168.2.8' )
h9 = net.addHost( 'h9', mac="00:00:00:00:00:09", ip='192.168.2.9' )
h10 = net.addHost( 'h10', mac="00:00:00:00:00:10", ip='192.168.2.10' )
h11 = net.addHost( 'h11', mac="00:00:00:00:00:11", ip='192.168.2.11' )
# h12 = net.addHost( 'h12', mac="00:00:00:00:00:12", ip='192.168.2.12' )
# h13 = net.addHost( 'h13', mac="00:00:00:00:00:13", ip='192.168.2.13' )
hc = net.addHost( 'hc', mac="00:00:00:00:00:50", ip='192.168.2.50' )
hs1 = net.addHost( 'hs1', mac="00:00:00:00:00:51", ip='192.168.2.51' )
hs2 = net.addHost( 'hs2', mac="00:00:00:00:00:52", ip='192.168.2.52' )
print "*** Creating Switchs"
s35 = net.addSwitch( 's35', dpid='00:00:00:00:aa:bb:cc:35' )
s32 = net.addSwitch( 's32', dpid='00:00:00:00:aa:bb:cc:32' )
s15 = net.addSwitch( 's15', dpid='00:00:00:00:aa:bb:cc:15' )
s14 = net.addSwitch( 's14', dpid='00:00:00:00:aa:bb:cc:14' )
s02 = net.addSwitch( 's02', dpid='00:00:00:00:aa:bb:cc:02' )
s17 = net.addSwitch( 's17', dpid='00:00:00:00:aa:bb:cc:17' )
s38 = net.addSwitch( 's38', dpid='00:00:00:00:aa:bb:cc:38' )
print "*** Creating Controller Openflow"
c0 = RemoteController( 'c0', ip=_ip_remote_control, port=_port_remote_control )
print "*** Connecting hosts"
net.addLink(h1, s32, bw=_bw, use_htb=_use_htb)
net.addLink(h2, s38, bw=_bw, use_htb=_use_htb)
net.addLink(h3, s38, bw=_bw, use_htb=_use_htb)
net.addLink(h4, s38, bw=_bw, use_htb=_use_htb)
net.addLink(h5, s02, bw=_bw, use_htb=_use_htb)
net.addLink(h6, s02, bw=_bw, use_htb=_use_htb)
net.addLink(h7, s02, bw=_bw, use_htb=_use_htb)
net.addLink(h8, s17, bw=_bw, use_htb=_use_htb)
net.addLink(h9, s17, bw=_bw, use_htb=_use_htb)
net.addLink(h10, s17, bw=_bw, use_htb=_use_htb)
net.addLink(h11, s35, bw=_bw, use_htb=_use_htb)
# net.addLink(h12, s35, bw=_bw, use_htb=_use_htb)
# net.addLink(h13, s35, bw=_bw, use_htb=_use_htb)
net.addLink(hc, s32, bw=_bw, use_htb=_use_htb)
net.addLink(hs1, s14, bw=_bw, use_htb=_use_htb)
net.addLink(hs2, s15, bw=_bw, use_htb=_use_htb)
print "*** Creating connection between switches"
net.addLink(s35, s15, bw=_bw,latency=_latency,max_queue_size=_max_queue_size,use_htb=_use_htb)
net.addLink(s35, s14, bw=_bw,latency=_latency,max_queue_size=_max_queue_size,use_htb=_use_htb)
net.addLink(s32, s15, bw=_bw,latency=_latency,max_queue_size=_max_queue_size,use_htb=_use_htb)
net.addLink(s32, s14, bw=_bw,latency=_latency,max_queue_size=_max_queue_size,use_htb=_use_htb)
net.addLink(s15, s17, bw=_bw,latency=_latency,max_queue_size=_max_queue_size,use_htb=_use_htb)
net.addLink(s15, s02, bw=_bw,latency=_latency,max_queue_size=_max_queue_size,use_htb=_use_htb)
net.addLink(s14, s17, bw=_bw,latency=_latency,max_queue_size=_max_queue_size,use_htb=_use_htb)
net.addLink(s14, s02, bw=_bw,latency=_latency,max_queue_size=_max_queue_size,use_htb=_use_htb)
net.addLink(s02, s38, bw=_bw,latency=_latency,max_queue_size=_max_queue_size,use_htb=_use_htb)
net.addLink(s17, s38, bw=_bw,latency=_latency,max_queue_size=_max_queue_size,use_htb=_use_htb)
print "*** Starting network"
net.build()
c0.start()
s35.start( [c0] )
s15.start( [c0] )
s17.start( [c0] )
s14.start( [c0] )
s32.start( [c0] )
s02.start( [c0] )
s38.start( [c0] )
try:
# Run Floodlight in another terminal
exec_floodlight="cd floodlight && java -jar target/floodlight.jar > classico_log.txt && exit"
# exec_floodlight="cd floodlight && ant && java -jar target/floodlight.jar > classico_log.txt && exit"
os.system("gnome-terminal -x sh -c '"+exec_floodlight+" ; bash'")
# wait time for compile and run Floodlight
time.sleep(15)
# net.pingAll()
# Arquivo de log dos hosts
os.system("rm -f scripts/classico_v1/log.txt")
print "\n"
# List of hots
hosts = [h2, h3, h4, h5, h6, h7, h8, h9, h10, h11]#, h12, h13]
#Start Server
h1.cmd('cd scripts/classico_v1 && python classico_server.py h1 >> log.txt &')
print "H1 START "
time.sleep(2)
thread.start_new_thread( link_down, (net,) )
thread.start_new_thread( link_iperf, (net, hc, hs1, hs2) )
#Starts a host every 5 seconds
for i in range(2, (len(hosts)+2)):
if(i==2):
os.system("sudo tcpdump -i any -n -tt -v tcp port 6653 > evalvid/files/open_flow_classico.txt &")
hosts[i-2].cmd('cd scripts/classico_v1 && python classico_client.py h'+str(i)+' >> log.txt &')
print("H"+str(i)+" START")
time.sleep(5)
except Exception as e:
net.stop()
print("Failed "+str(e))
try:
time.sleep(15)
os.system("sudo kill -1 $(ps -C 'java -jar target/floodlight.jar' -o pid=)")
time.sleep(1)
os.system("mv scripts/classico_v1/log.txt evalvid/files && mv floodlight/classico_log.txt evalvid/files")
time.sleep(1)
os.system("cd evalvid/files && sort -n -k1 log.txt -o log.txt")
time.sleep(1)
os.system("sudo kill -1 $(ps -C 'sh -c cd ../floodlight && ant && java -jar target/floodlight.jar > classico_log.txt' -o pid=)")
# raw_input("\nPress Enter to continue...\n")
# os.system("cd evalvid && ./evaluation_complete.sh h2 classico_10h_5s_linkdown")
finally:
print "*** Stopping network"
net.stop()
if __name__ == '__main__':
setLogLevel( 'info' )
topology()