78 lines
2.6 KiB
Python
78 lines
2.6 KiB
Python
from core.experiment import Experiment, ExperimentParameter
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import os
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class IPerfParameter(ExperimentParameter):
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TIME = "iperfTime"
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PARALLEL = "iperfParallel"
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def __init__(self, experiment_parameter_filename):
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super(IPerfParameter, self).__init__(experiment_parameter_filename)
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self.default_parameters.update({
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IPerfParameter.TIME: "10",
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IPerfParameter.PARALLEL: "1",
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})
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class IPerf(Experiment):
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NAME = "iperf"
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PARAMETER_CLASS = IPerfParameter
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IPERF_LOG = "iperf.log"
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SERVER_LOG = "server.log"
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IPERF_BIN = "iperf3"
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PING_OUTPUT = "ping.log"
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def __init__(self, experiment_parameter_filename, topo, topo_config):
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super(IPerf, self).__init__(experiment_parameter_filename, topo, topo_config)
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self.load_parameters()
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self.ping()
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def ping(self):
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self.topo.command_to(self.topo_config.client, "rm " + \
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IPerf.PING_OUTPUT)
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count = self.experiment_parameter.get(ExperimentParameter.PING_COUNT)
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for i in range(0, self.topo_config.client_interface_count()):
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cmd = self.ping_command(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 ping_command(self, fromIP, toIP, n=5):
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s = "ping -c " + str(n) + " -I " + fromIP + " " + toIP + \
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" >> " + IPerf.PING_OUTPUT
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print(s)
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return s
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def load_parameters(self):
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self.time = self.experiment_parameter.get(IPerfParameter.TIME)
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self.parallel = self.experiment_parameter.get(IPerfParameter.PARALLEL)
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def prepare(self):
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super(IPerf, self).prepare()
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self.topo.command_to(self.topo_config.client, "rm " +
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IPerf.IPERF_LOG)
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self.topo.command_to(self.topo_config.server, "rm " +
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IPerf.SERVER_LOG)
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def getClientCmd(self):
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s = IPerf.IPERF_BIN + " -c " + self.topo_config.getServerIP() + \
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" -t " + self.time + " -P " + self.parallel + " &>" + IPerf.IPERF_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 " + IPerf.IPERF_BIN + " -s &>" + \
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IPerf.SERVER_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(IPerf, 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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