mininet-sample/mpExperienceDITG.py
2020-07-13 09:49:25 +02:00

93 lines
3.5 KiB
Python

from mpExperience import MpExperience
from mpParamXp import MpParamXp
from mpPvAt import MpPvAt
import os
class MpExperienceDITG(MpExperience):
DITG_LOG = "ditg.log"
DITG_SERVER_LOG = "ditg_server.log"
ITGDEC_BIN = "/home/mininet/D-ITG-2.8.1-r1023/bin/ITGDec"
ITGRECV_BIN = "/home/mininet/D-ITG-2.8.1-r1023/bin/ITGRecv"
ITGSEND_BIN = "/home/mininet/D-ITG-2.8.1-r1023/bin/ITGSend"
DITG_TEMP_LOG = "snd_log_file"
DITG_SERVER_TEMP_LOG = "recv_log_file"
PING_OUTPUT = "ping.log"
def __init__(self, xpParamFile, mpTopo, mpConfig):
MpExperience.__init__(self, xpParamFile, mpTopo, mpConfig)
self.loadParam()
self.ping()
MpExperience.classicRun(self)
def ping(self):
self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
MpExperienceDITG.PING_OUTPUT)
count = self.xpParam.getParam(MpParamXp.PINGCOUNT)
for i in range(0, self.mpConfig.getClientInterfaceCount()):
cmd = self.pingCommand(self.mpConfig.getClientIP(i),
self.mpConfig.getServerIP(), n = count)
self.mpTopo.commandTo(self.mpConfig.client, cmd)
def pingCommand(self, fromIP, toIP, n=5):
s = "ping -c " + str(n) + " -I " + fromIP + " " + toIP + \
" >> " + MpExperienceDITG.PING_OUTPUT
print(s)
return s
def loadParam(self):
"""
todo : param LD_PRELOAD ??
"""
self.kbytes = self.xpParam.getParam(MpParamXp.DITGKBYTES)
self.constant_packet_size = self.xpParam.getParam(MpParamXp.DITGCONSTANTPACKETSIZE)
self.mean_poisson_packets_sec = self.xpParam.getParam(MpParamXp.DITGMEANPOISSONPACKETSSEC)
self.constant_packets_sec = self.xpParam.getParam(MpParamXp.DITGCONSTANTPACKETSSEC)
self.bursts_on_packets_sec = self.xpParam.getParam(MpParamXp.DITGBURSTSONPACKETSSEC)
self.bursts_off_packets_sec = self.xpParam.getParam(MpParamXp.DITGBURSTSOFFPACKETSSEC)
def prepare(self):
MpExperience.prepare(self)
self.mpTopo.commandTo(self.mpConfig.client, "rm " + MpExperienceDITG.DITG_LOG)
self.mpTopo.commandTo(self.mpConfig.server, "rm " + MpExperienceDITG.DITG_SERVER_LOG)
self.mpTopo.commandTo(self.mpConfig.client, "rm " + MpExperienceDITG.DITG_TEMP_LOG)
def getClientCmd(self):
s = MpExperienceDITG.ITGSEND_BIN + " -a " + self.mpConfig.getServerIP() + \
" -T TCP -k " + self.kbytes + " -l " + MpExperienceDITG.DITG_TEMP_LOG
if self.constant_packet_size != "0":
s += " -c " + self.constant_packet_size
elif self.mean_poisson_packets_sec != "0":
s += " -O " + self.mean_poisson_packets_sec
elif self.constant_packets_sec != "0":
s += " -C " + self.constant_packets_sec
elif self.bursts_on_packets_sec != "0" and self.bursts_off_packets_sec != "0":
s += " -B C " + self.bursts_on_packets_sec + " C " + self.bursts_off_packets_sec
s += " && " + MpExperienceDITG.ITGDEC_BIN + " " + MpExperienceDITG.DITG_TEMP_LOG + " &> " + MpExperienceDITG.DITG_LOG
print(s)
return s
def getServerCmd(self):
s = MpExperienceDITG.ITGRECV_BIN + " -l " + MpExperienceDITG.DITG_SERVER_TEMP_LOG + " &"
print(s)
return s
def clean(self):
MpExperience.clean(self)
#todo use cst
#self.mpTopo.commandTo(self.mpConfig.server, "killall netcat")
def run(self):
cmd = self.getServerCmd()
self.mpTopo.commandTo(self.mpConfig.server, cmd)
self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
cmd = self.getClientCmd()
self.mpTopo.commandTo(self.mpConfig.client, cmd)
self.mpTopo.commandTo(self.mpConfig.server, "pkill -9 -f ITGRecv")
self.mpTopo.commandTo(self.mpConfig.server, MpExperienceDITG.ITGDEC_BIN + " " + MpExperienceDITG.DITG_SERVER_TEMP_LOG + " &> " + MpExperienceDITG.DITG_SERVER_LOG)
self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")