2016-06-01 09:00:51 +00:00
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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 MpExperienceIperf(MpExperience):
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IPERF_LOG = "iperf.log"
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SERVER_LOG = "server.log"
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2016-06-03 14:39:16 +00:00
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IPERF_BIN = "iperf3"
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2016-06-01 09:00:51 +00:00
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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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MpExperienceIperf.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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" >> " + MpExperienceIperf.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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pass
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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 " +
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MpExperienceIperf.IPERF_LOG)
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self.mpTopo.commandTo(self.mpConfig.server, "rm " +
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MpExperienceIperf.SERVER_LOG)
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def getClientCmd(self):
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s = MpExperienceIperf.IPERF_BIN + " -c " + self.mpConfig.getServerIP() + \
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2016-06-01 12:07:21 +00:00
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" -t 10 -w " + str(int(self.xpParam.getParam(MpParamXp.RMEM).split()[-1]) / 1000) + "K -l " + str(int(self.xpParam.getParam(MpParamXp.RMEM).split()[-1]) / 1000) + "K &>" + MpExperienceIperf.IPERF_LOG
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2016-06-01 09:00:51 +00:00
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print(s)
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return s
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def getServerCmd(self):
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2016-06-01 12:07:21 +00:00
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s = "sudo " + MpExperienceIperf.IPERF_BIN + " -s -w " + str(int(self.xpParam.getParam(MpParamXp.RMEM).split()[-1]) / 1000) + "K -l " + str(int(self.xpParam.getParam(MpParamXp.RMEM).split()[-1]) / 1000) + "K &>" + \
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2016-06-01 09:00:51 +00:00
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MpExperienceIperf.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 iperf")
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self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
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