2017-01-09 15:03:05 +00:00
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from mpExperience import MpExperience
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from mpParamXp import MpParamXp
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import os
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class MpExperienceMsg(MpExperience):
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SERVER_LOG = "msg_server.log"
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CLIENT_LOG = "msg_client.log"
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CLIENT_ERR = "msg_client.err"
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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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MpExperienceMsg.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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" >> " + MpExperienceMsg.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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2017-02-24 15:12:50 +00:00
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self.client_sleep = self.xpParam.getParam(MpParamXp.MSGCLIENTSLEEP)
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self.server_sleep = self.xpParam.getParam(MpParamXp.MSGSERVERSLEEP)
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self.nb_requests = self.xpParam.getParam(MpParamXp.MSGNBREQUESTS)
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2017-02-28 20:08:58 +00:00
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self.bytes = self.xpParam.getParam(MpParamXp.MSGBYTES)
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2017-01-09 15:03:05 +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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MpExperienceMsg.CLIENT_LOG)
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self.mpTopo.commandTo(self.mpConfig.server, "rm " + \
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MpExperienceMsg.SERVER_LOG)
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2017-02-24 15:12:50 +00:00
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def getMsgServerCmd(self):
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2017-02-27 08:19:45 +00:00
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s = "python " + os.path.dirname(os.path.abspath(__file__)) + \
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2017-02-28 20:08:58 +00:00
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"/msg_server.py --sleep " + self.server_sleep + " --bytes " + self.bytes + " &>" + MpExperienceMsg.SERVER_LOG + "&"
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2017-01-09 15:03:05 +00:00
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print(s)
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return s
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2017-02-24 15:12:50 +00:00
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def getMsgClientCmd(self):
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2017-02-27 08:19:45 +00:00
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s = "python " + os.path.dirname(os.path.abspath(__file__)) + \
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2017-02-24 15:12:50 +00:00
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"/msg_client.py --sleep " + self.client_sleep + " --nb " + self.nb_requests + \
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2017-02-28 20:08:58 +00:00
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" --bytes " + self.bytes + " >" + MpExperienceMsg.CLIENT_LOG + " 2>" + MpExperienceMsg.CLIENT_ERR
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2017-01-09 15:03:05 +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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def run(self):
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2017-02-24 15:12:50 +00:00
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cmd = self.getMsgServerCmd()
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2017-01-09 15:03:05 +00:00
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self.mpTopo.commandTo(self.mpConfig.server, "netstat -sn > netstat_server_before")
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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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2017-02-24 15:12:50 +00:00
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cmd = self.getMsgClientCmd()
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2017-01-09 15:03:05 +00:00
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self.mpTopo.commandTo(self.mpConfig.client, "netstat -sn > netstat_client_before")
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self.mpTopo.commandTo(self.mpConfig.client, cmd)
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self.mpTopo.commandTo(self.mpConfig.server, "netstat -sn > netstat_server_after")
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self.mpTopo.commandTo(self.mpConfig.client, "netstat -sn > netstat_client_after")
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2017-02-24 15:12:50 +00:00
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self.mpTopo.commandTo(self.mpConfig.server, "pkill -f msg_server.py")
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2017-01-09 15:03:05 +00:00
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self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
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