93 lines
3.1 KiB
Python
93 lines
3.1 KiB
Python
from core.experience import Experience, ExperienceParameter
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import os
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class Epload(Experience):
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NAME = "epload"
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SERVER_LOG = "http_server.log"
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EPLOAD_LOG = "epload.log"
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NODE_BIN = "/usr/local/nodejs/bin/node"
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EPLOAD_EMULATOR="/home/mininet/epload/epload/emulator/run.js"
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PING_OUTPUT = "ping.log"
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def __init__(self, xpParamFile, mpTopo, mpConfig):
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super(Epload, self).__init__(xpParamFile, mpTopo, mpConfig)
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self.loadParam()
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self.ping()
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super(Epload, self).classicRun()
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def ping(self):
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self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
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Epload.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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" >> " + Epload.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.epload_test_dir = self.xpParam.getParam(ExperienceParameter.EPLOADTESTDIR)
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def prepare(self):
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super(Epload, self).prepare()
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self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
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Epload.EPLOAD_LOG )
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self.mpTopo.commandTo(self.mpConfig.server, "rm " + \
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Epload.SERVER_LOG )
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def getHTTPServerCmd(self):
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s = "/etc/init.d/apache2 restart &>" + Epload.SERVER_LOG + " &"
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print(s)
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return s
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def getKillHTTPCmd(self):
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s = "ps aux | grep SimpleHTTP | head -1 | tr -s ' ' | cut -d ' ' -f 2 | xargs kill"
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print(s)
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return s
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def getEploadClientCmd(self):
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s = Epload.NODE_BIN + " " + Epload.EPLOAD_EMULATOR + \
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" http " + \
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self.epload_test_dir + " &>" + Epload.EPLOAD_LOG
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print(s)
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return s
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def getSubHostCmd(self):
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s = "for f in `ls " + self.epload_test_dir + "/*`; do " + \
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" sed -i 's/@host@/" + self.mpConfig.getServerIP() + "/' " + \
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"$f; done"
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print(s)
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return s
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def getSubBackHostCmd(self):
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s = "for f in `ls " + self.epload_test_dir + "/*`; do " + \
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" sed -i 's/" + self.mpConfig.getServerIP() + "/@host@/' " + \
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"$f; done"
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print(s)
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return s
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def clean(self):
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super(Epload, self).clean()
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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.getSubHostCmd()
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self.mpTopo.commandTo(self.mpConfig.client, cmd)
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cmd = self.getEploadClientCmd()
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self.mpTopo.commandTo(self.mpConfig.client, cmd)
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cmd = self.getSubBackHostCmd()
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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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cmd = self.getKillHTTPCmd()
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self.mpTopo.commandTo(self.mpConfig.server, cmd)
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