2015-12-01 16:48:32 +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 MpExperienceHTTP(MpExperience):
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SERVER_LOG = "http_server.log"
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CLIENT_LOG = "http_client.log"
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WGET_BIN = "wget"
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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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MpExperienceHTTP.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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" >> " + MpExperienceHTTP.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.file = self.xpParam.getParam(MpParamXp.HTTPFILE)
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self.random_size = self.xpParam.getParam(MpParamXp.HTTPRANDOMSIZE)
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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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MpExperienceHTTP.CLIENT_LOG )
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self.mpTopo.commandTo(self.mpConfig.server, "rm " + \
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MpExperienceHTTP.SERVER_LOG )
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if self.file == "random":
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self.mpTopo.commandTo(self.mpConfig.client,
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"dd if=/dev/urandom of=random bs=1K count=" + \
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self.random_size)
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def getHTTPServerCmd(self):
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s = "python " + os.path.dirname(os.path.abspath(__file__)) + \
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"/http.py &>" + MpExperienceHTTP.SERVER_LOG + "&"
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print(s)
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return s
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def getHTTPClientCmd(self):
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2016-04-20 12:17:22 +00:00
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s = "(time " + MpExperienceHTTP.WGET_BIN + " http://" + self.mpConfig.getServerIP() + \
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"/" + self.file + " --no-check-certificate) &>" + MpExperienceHTTP.CLIENT_LOG
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2015-12-01 16:48:32 +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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if self.file == "random":
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self.mpTopo.commandTo(self.mpConfig.client, "rm random*")
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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.getHTTPServerCmd()
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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.getHTTPClientCmd()
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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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