68 lines
2.6 KiB
Python
68 lines
2.6 KiB
Python
from core.experiment import ExperimentParameter, RandomFileExperiment, RandomFileParameter
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import os
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class HTTP(RandomFileExperiment):
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NAME = "http"
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SERVER_LOG = "http_server.log"
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CLIENT_LOG = "http_client.log"
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WGET_BIN = "wget"
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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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# Just rely on RandomFileExperiment
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super(HTTP, self).__init__(experiment_parameter_filename, topo, topo_config)
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def ping(self):
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self.topo.command_to(self.topo_config.client, "rm " + \
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HTTP.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.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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" >> " + HTTP.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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# Just rely on RandomFileExperiment
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super(HTTP, self).load_parameters()
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def prepare(self):
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super(HTTP, self).prepare()
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self.topo.command_to(self.topo_config.client, "rm " + \
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HTTP.CLIENT_LOG )
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self.topo.command_to(self.topo_config.server, "rm " + \
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HTTP.SERVER_LOG )
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def getHTTPServerCmd(self):
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s = "/etc/init.d/apache2 restart &> {}&".format(HTTP.SERVER_LOG)
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print(s)
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return s
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def getHTTPClientCmd(self):
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s = "(time {} http://{}/{} --no-check-certificate) &> {}".format(HTTP.WGET_BIN,
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self.topo_config.getServerIP(), self.file, HTTP.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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super(HTTP, self).clean()
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def run(self):
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cmd = self.getHTTPServerCmd()
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self.topo.command_to(self.topo_config.server, "netstat -sn > netstat_server_before")
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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.getHTTPClientCmd()
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self.topo.command_to(self.topo_config.client, "netstat -sn > netstat_client_before")
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self.topo.command_to(self.topo_config.client, cmd)
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self.topo.command_to(self.topo_config.server, "netstat -sn > netstat_server_after")
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self.topo.command_to(self.topo_config.client, "netstat -sn > netstat_client_after")
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self.topo.command_to(self.topo_config.client, "sleep 2")
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