2015-12-02 09:22:57 +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 MpExperienceNetperf(MpExperience):
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NETPERF_LOG = "netperf.log"
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NETSERVER_LOG = "netserver.log"
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NETPERF_BIN = "netperf"
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NETSERVER_BIN = "netserver"
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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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MpExperienceNetperf.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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" >> " + MpExperienceNetperf.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.testlen = self.xpParam.getParam(MpParamXp.NETPERFTESTLEN)
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self.testname = self.xpParam.getParam(MpParamXp.NETPERFTESTNAME)
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2015-12-02 09:43:49 +00:00
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self.reqres_size = self.xpParam.getParam(MpParamXp.NETPERFREQRESSIZE)
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2015-12-02 09:22:57 +00:00
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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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MpExperienceNetperf.NETPERF_LOG)
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self.mpTopo.commandTo(self.mpConfig.server, "rm " +
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MpExperienceNetperf.NETSERVER_LOG)
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def getClientCmd(self):
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s = MpExperienceNetperf.NETPERF_BIN + " -H " + self.mpConfig.getServerIP() + \
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2015-12-02 09:38:50 +00:00
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" -l " + self.testlen + " -t " + self.testname + " -r " + self.reqres_size + \
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" &>" + MpExperienceNetperf.NETPERF_LOG
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2015-12-02 09:22:57 +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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2015-12-02 09:38:50 +00:00
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s = "sudo " + MpExperienceNetperf.NETSERVER_BIN + " &>" + \
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MpExperienceNetperf.NETSERVER_LOG + "&"
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2015-12-02 09:22:57 +00:00
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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.client, "sleep 2")
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