80 lines
2.5 KiB
Python
80 lines
2.5 KiB
Python
from core.experience import Experience, ExperienceParameter
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import os
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class ExperienceAb(Experience):
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SERVER_LOG = "ab_server.log"
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CLIENT_LOG = "ab_client.log"
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AB_BIN = "ab"
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PING_OUTPUT = "ping.log"
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def __init__(self, xpParamFile, mpTopo, mpConfig):
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Experience.__init__(self, xpParamFile, mpTopo, mpConfig)
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self.loadParam()
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self.ping()
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Experience.classicRun(self)
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def ping(self):
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self.mpTopo.commandTo(self.mpConfig.client,
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"rm " + ExperienceAb.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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" >> " + ExperienceAb.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(ExperienceParameter.HTTPFILE)
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self.random_size = self.xpParam.getParam(ExperienceParameter.HTTPRANDOMSIZE)
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self.concurrent_requests = self.xpParam.getParam(ExperienceParameter.ABCONCURRENTREQUESTS)
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self.timelimit = self.xpParam.getParam(ExperienceParameter.ABTIMELIMIT)
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def prepare(self):
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Experience.prepare(self)
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self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
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ExperienceAb.CLIENT_LOG )
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self.mpTopo.commandTo(self.mpConfig.server, "rm " + \
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ExperienceAb.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 getAbServerCmd(self):
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s = "python " + os.path.dirname(os.path.abspath(__file__)) + \
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"/utils/http.py &>" + ExperienceAb.SERVER_LOG + "&"
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print(s)
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return s
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def getAbClientCmd(self):
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s = ExperienceAb.AB_BIN + " -c " + self.concurrent_requests + " -t " + \
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self.timelimit + " http://" + self.mpConfig.getServerIP() + "/" + self.file + \
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" &>" + ExperienceAb.CLIENT_LOG
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print(s)
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return s
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def clean(self):
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Experience.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.getAbServerCmd()
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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.getAbClientCmd()
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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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