def UDPBWGraphs(ctr_udp=1):
mts = MyTestSuite()
print "Connected to all hosts"
mts.startAllPings()
print "start pings"
time_sleep = 10.0
for k in range(ctr_udp):
print "ROUND ", k
for remoteclient in [mts.A, mts.B, mts.C, mts.R, mts.S]:
for remoteserver in [mts.A, mts.B, mts.C, mts.R, mts.S]:
if remoteserver != remoteclient:
print (remoteclient.name + ' to ' + remoteserver.name)
#mts.R.tcpDump('R_'+remoteclient.name+remoteserver.name+'.pcap')
print 'start udpprobe test'
bwlim = remoteclient.UDPProbeTest(remoteserver)
print 'done udpprobe test; start iperf udp with bw '+bwlim
#remoteclient.UDPIperfTest(remoteserver, bwlim)
#print 'done iperf udp test'
#mts.R.remoteCommand('killall tcpdump')
# transfer logs
#mts.transferLogs('traffic_'+remoteclient.name+remoteserver.name)
mts.stopAllPings()
#mts.transferLogs('udpbwtest')
return mts
def bandwidthTest(ctr_tcp, ctr_udp):
mts = MyTestSuite()
print "Connected to all hosts"
mts.startAllPings()
print "start pings"
TCPTest(mts, ctr_tcp)
print "iperf TCP x "+str(ctr_tcp)
UDPTest(mts, ctr_udp)
print "iperf UDP x "+str(ctr_udp)
mts.stopAllPings()
print "stop pings"
print time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()), " DONE"
return mts
def UDPBWTests(ctr_udp):
mts = MyTestSuite()
mts.startAllPings()
for remoteclient in [mts.A, mts.B, mts.C, mts.R, mts.S]:
for remotesrcdirteserver in [mts.A, mts.B, mts.C, mts.R, mts.S]:
if remoteserver != remoteclient:
print (remoteclient.name + ' to ' + remoteserver.name)
for k in range(ctr_udp):
remoteclient.UDPProbeTest(remoteserver)
time.sleep(time_sleep)
# take a tcpdump at router between round 2 and 4
mts.routerSmallTCPDump(remoteclient, remoteserver, k, 2, 4)
mts.stopAllPings()
return mts
def UDPProbeTests(ctr_udp=1):
mts = MyTestSuite()
time_sleep = 10.0
for k in range(ctr_udp):
print "ROUND ", k
for remoteclient in [mts.A, mts.B, mts.C, mts.R, mts.S]:
for remoteserver in [mts.A, mts.B, mts.C, mts.R, mts.S]:
if remoteserver != remoteclient:
print (remoteclient.name + ' to ' + remoteserver.name)
mts.R.tcpDump('R_'+remoteclient.name+remoteserver.name+'.pcap')
mts.startAllPings()
print 'start test'
remoteclient.UDPProbeTest(remoteserver)
print 'done test'
print 'no traffic for 10 secs'
time.sleep(time_sleep)
print 'done: stop all process and transfer logs'
mts.stopAllPings()
mts.R.remoteCommand('killall tcpdump')
# transfer logs
mts.transferLogs('traffic_'+remoteclient.name+remoteserver.name)
return mts