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