67 lines
2.2 KiB
Python
67 lines
2.2 KiB
Python
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from core.experience import Experience, ExperienceParameter
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import os
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class IPerf(Experience):
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NAME = "iperf"
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IPERF_LOG = "iperf.log"
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SERVER_LOG = "server.log"
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IPERF_BIN = "iperf3"
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PING_OUTPUT = "ping.log"
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def __init__(self, xpParamFile, mpTopo, mpConfig):
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super(IPerf, self).__init__(xpParamFile, mpTopo, mpConfig)
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self.loadParam()
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self.ping()
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super(IPerf, self).classicRun()
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def ping(self):
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self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
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IPerf.PING_OUTPUT)
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count = self.xpParam.getParam(ExperienceParameter.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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" >> " + IPerf.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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self.time = self.xpParam.getParam(ExperienceParameter.IPERFTIME)
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self.parallel = self.xpParam.getParam(ExperienceParameter.IPERFPARALLEL)
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def prepare(self):
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super(IPerf, self).prepare()
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self.mpTopo.commandTo(self.mpConfig.client, "rm " +
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IPerf.IPERF_LOG)
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self.mpTopo.commandTo(self.mpConfig.server, "rm " +
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IPerf.SERVER_LOG)
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def getClientCmd(self):
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s = IPerf.IPERF_BIN + " -c " + self.mpConfig.getServerIP() + \
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" -t " + self.time + " -P " + self.parallel + " &>" + IPerf.IPERF_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 = "sudo " + IPerf.IPERF_BIN + " -s &>" + \
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IPerf.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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super(IPerf, self).clean()
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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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