84 lines
3.0 KiB
Python
84 lines
3.0 KiB
Python
from core.experiment import Experiment, ExperimentParameter
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import os
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class NetperfParameter(ExperimentParameter):
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TESTLEN = "netperfTestlen"
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TESTNAME = "netperfTestname"
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REQRES_SIZE = "netperfReqresSize"
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def __init__(self, experiment_parameter_filename):
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super(NetperfParameter, self).__init__(experiment_parameter_filename)
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self.default_parameters.update({
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NetperfParameter.TESTLEN: "10",
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NetperfParameter.TESTNAME: "TCP_RR",
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NetperfParameter.REQRES_SIZE: "2K,256",
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})
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class Netperf(Experiment):
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NAME = "netperf"
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PARAMETER_CLASS = NetperfParameter
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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, experiment_parameter_filename, topo, topo_config):
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super(Netperf, 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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Netperf.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.get_client_ip(i),
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self.topo_config.get_server_ip(), 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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" >> " + Netperf.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.testlen = self.experiment_parameter.get(NetperfParameter.TESTLEN)
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self.testname = self.experiment_parameter.get(NetperfParameter.TESTNAME)
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self.reqres_size = self.experiment_parameter.get(NetperfParameter.REQRES_SIZE)
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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 get_client_cmd(self):
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s = "{} -H {} -l {} -t {} -- -r {} &> {}".format(Netperf.NETPERF_BIN,
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self.topo_config.get_server_ip(), self.testlen, self.testname, 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 get_server_cmd(self):
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s = "sudo {} &> {} &".format(Netperf.NETSERVER_BIN, 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.get_server_cmd()
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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.get_client_cmd()
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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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