def run(self):
print self.receivelinkevent
setLogLevel("info")
OVSKernelSwitch.setup()#"Make sure Open vSwitch is installed and working"
info("****creating network****\n")
self.net = Mininet(listenPort = self.listenPort)
controller = RemoteController("mirrorController", ip = "127.0.0.1")
self.net.addController(controller)
#self.gettoptly()
timesnum=0;
while core.running:
try:
while True:
rlist, wlist, elist = yield Select([self.receivelinkevent], [], [], 5)
if len(rlist) == 0 and len(wlist) == 0 and len(elist) == 0:
#self.gettoptly()
if not core.running: break
#if len(rlist)!=0:
#print self.receivelinkevent
if self.receivelinkevent==1:
self.gettoptly()
timesnum+=1
if timesnum==5:
self.net.pingAll()
except exceptions.KeyboardInterrupt:
break
self.net.stop()
def run (self):
setLogLevel("info")
OVSKernelSwitch.setup()#"Make sure Open vSwitch is installed and working"
info("****creating network****\n")
self.net = Mininet(listenPort = 6666)
controller = RemoteController("mirrorController", ip = "127.0.0.1")
self.net.addController(controller)
while core.running:
try:
time.sleep(3)
if not core.running: break
'''
self.net.pingAll()
if len(self.addswitches)!=0:
for i in self.addswitches:
print self.addswitches[i].dpctl('show')
'''
if self.rectopolyreply==1:
mutex.acquire()
self.createtoptly()
self.rectopolyreply=0
mutex.release()
except exceptions.KeyboardInterrupt:
break
except:
log.exception("Exception SendMes running ")
break
self.net.stop()
def main(inputfiles = []):
OVSKernelSwitch.setup()
net = Mininet(
topo= GeneratedTopo(),
switch=OVSKernelSwitch,
build=False,
link=TCLink,
host=CPULimitedHost
)
c = RemoteController('c0', ip='127.0.0.1', port=6633)
net.addController(c)
net.build()
net.start()
#net.staticArp()
num_h = len(net.hosts)
p_start = -1
count = 1
ip_map = {}
for f in inputfiles:
print(f)
with PcapReader(f) as pcap_reader:
for pkt in pcap_reader:
if IP not in pkt:
continue
if pkt.src not in ip_map.keys():
ip_map[pkt.src] = net.nameToNode('h%d' % count)
count = (count + 1) % num_h
if pkt.dst not in ip_map.kesy():
ip_map[pkt.dst] = net.nameToNode('h%d' % count)
count = (count + 1) % num_h
h = ip_map.get(pkt.src)
pkt.src = h.IP()
pkt.dst = ip_map.get(pkt.dst).IP()
if pkt.src != pkt.dst:
thread.start_new_thread(ReadyToSend, (h, pkt, p_start))
CLI( net )
net.stop()
from mininet.net import Mininet
from mininet.node import OVSKernelSwitch
from mininet.topolib import TreeTopo
def ifconfigTest(net):
"Run ifconfig on all hosts in net."
hosts = net.hosts
for host in hosts:
info(host.cmd('ifconfig'))
if __name__ == '__main__':
lg.setLogLevel('info')
info("*** Initializing Mininet and kernel modules\n")
OVSKernelSwitch.setup()
info("*** Creating network\n")
network = Mininet(TreeTopo(depth=2, fanout=2),
switch=OVSKernelSwitch,
waitConnected=True)
info("*** Starting network\n")
network.start()
info("*** Running ping test\n")
network.pingAll()
info("*** Running ifconfig test\n")
ifconfigTest(network)
info("*** Starting CLI (type 'exit' to exit)\n")
CLI(network)
info("*** Stopping network\n")
network.stop()
filler = '0000000000000000'
return filler[:len(filler) - len(dpid)] + dpid
elif len(dpid) > 16:
print 'DPID: %s is too long' % dpid
sys.exit(3)
topos = { 'fabric' : FabricTopo}
if __name__ == '__main__':
lg.setLogLevel( 'info' )
call(['ovs-vsctl', 'set-manager', 'tcp:%s:6640' % odl_controller])
info( "*** Initializing Mininet and kernel modules\n" )
OVSKernelSwitch.setup()
info( "*** Creating network\n" )
network = Mininet( FabricTopo(), switch=ExtendOVSSwitch ,controller=None)
network.addController(name='c0', controller=RemoteController, ip=odl_controller)
info( "*** Starting network\n" )
network.start()
info( "*** Starting CLI (type 'exit' to exit)\n" )
CLI( network )
info( "*** Stopping network\n" )
network.stop()
