70 lines
2.5 KiB
Python
70 lines
2.5 KiB
Python
from core.experience import Experience, ExperienceParameter
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import os
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class Netperf(Experience):
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NAME = "netperf"
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NETPERF_LOG = "netperf.log"
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NETSERVER_LOG = "netserver.log"
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NETPERF_BIN = "netperf"
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NETSERVER_BIN = "netserver"
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PING_OUTPUT = "ping.log"
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def __init__(self, experience_parameter, topo, topo_config):
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super(Netperf, self).__init__(experience_parameter, topo, topo_config)
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self.loadParam()
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self.ping()
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super(Netperf, self).classic_run()
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def ping(self):
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self.topo.command_to(self.topo_config.client, "rm " + \
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Netperf.PING_OUTPUT)
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count = self.experience_parameter.get(ExperienceParameter.PINGCOUNT)
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for i in range(0, self.topo_config.getClientInterfaceCount()):
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cmd = self.pingCommand(self.topo_config.getClientIP(i),
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self.topo_config.getServerIP(), n = count)
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self.topo.command_to(self.topo_config.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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" >> " + Netperf.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.testlen = self.experience_parameter.get(ExperienceParameter.NETPERFTESTLEN)
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self.testname = self.experience_parameter.get(ExperienceParameter.NETPERFTESTNAME)
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self.reqres_size = self.experience_parameter.get(ExperienceParameter.NETPERFREQRESSIZE)
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def prepare(self):
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super(Netperf, self).prepare()
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self.topo.command_to(self.topo_config.client, "rm " +
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Netperf.NETPERF_LOG)
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self.topo.command_to(self.topo_config.server, "rm " +
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Netperf.NETSERVER_LOG)
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def getClientCmd(self):
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s = Netperf.NETPERF_BIN + " -H " + self.topo_config.getServerIP() + \
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" -l " + self.testlen + " -t " + self.testname + " -- -r " + self.reqres_size + \
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" &>" + Netperf.NETPERF_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 " + Netperf.NETSERVER_BIN + " &>" + \
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Netperf.NETSERVER_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(Netperf, self).clean()
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def run(self):
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cmd = self.getServerCmd()
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self.topo.command_to(self.topo_config.server, cmd)
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self.topo.command_to(self.topo_config.client, "sleep 2")
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cmd = self.getClientCmd()
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self.topo.command_to(self.topo_config.client, cmd)
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self.topo.command_to(self.topo_config.client, "sleep 2")
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