108 lines
4.6 KiB
Python
108 lines
4.6 KiB
Python
from core.experience import Experience, ExperienceParameter
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import os
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class DITGParameter(ExperienceParameter):
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KBYTES = "ditgKBytes"
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CONSTANT_PACKET_SIZE = "ditgConstantPacketSize"
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MEAN_POISSON_PACKETS_SEC = "ditgMeanPoissonPacketsSec"
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CONSTANT_PACKETS_SEC = "ditgConstantPacketsSec"
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BURSTS_ON_PACKETS_SEC = "ditgBurstsOnPacketsSec"
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BURSTS_OFF_PACKETS_SEC = "ditgBurstsOffPacketsSec"
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def __init__(self, experience_parameter_filename):
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super(DITGParameter, self).__init__(experience_parameter_filename)
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self.default_parameters.update({
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DITGParameter.KBYTES: "10000",
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DITGParameter.CONSTANT_PACKET_SIZE: "1428",
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DITGParameter.MEAN_POISSON_PACKETS_SEC: "0",
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DITGParameter.CONSTANT_PACKETS_SEC: "0",
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DITGParameter.BURSTS_ON_PACKETS_SEC: "0",
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DITGParameter.BURSTS_OFF_PACKETS_SEC: "0",
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})
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class DITG(Experience):
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NAME = "ditg"
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PARAMETER_CLASS = DITGParameter
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DITG_LOG = "ditg.log"
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DITG_SERVER_LOG = "ditg_server.log"
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ITGDEC_BIN = "/home/mininet/D-ITG-2.8.1-r1023/bin/ITGDec"
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ITGRECV_BIN = "/home/mininet/D-ITG-2.8.1-r1023/bin/ITGRecv"
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ITGSEND_BIN = "/home/mininet/D-ITG-2.8.1-r1023/bin/ITGSend"
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DITG_TEMP_LOG = "snd_log_file"
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DITG_SERVER_TEMP_LOG = "recv_log_file"
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PING_OUTPUT = "ping.log"
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def __init__(self, experience_parameter_filename, topo, topo_config):
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super(DITG, self).__init__(experience_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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Experience.PING_OUTPUT)
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count = self.experience_parameter.get(ExperienceParameter.PING_COUNT)
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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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" >> " + DITG.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.kbytes = self.experience_parameter.get(DITGParameter.KBYTES)
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self.constant_packet_size = self.experience_parameter.get(DITGParameter.CONSTANT_PACKET_SIZE)
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self.mean_poisson_packets_sec = self.experience_parameter.get(DITGParameter.MEAN_POISSON_PACKETS_SEC)
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self.constant_packets_sec = self.experience_parameter.get(DITGParameter.CONSTANT_PACKETS_SEC)
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self.bursts_on_packets_sec = self.experience_parameter.get(DITGParameter.BURSTS_ON_PACKETS_SEC)
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self.bursts_off_packets_sec = self.experience_parameter.get(DITGParameter.BURSTS_OFF_PACKETS_SEC)
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def prepare(self):
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super(DITG, self).prepare()
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self.topo.command_to(self.topo_config.client, "rm " + DITG.DITG_LOG)
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self.topo.command_to(self.topo_config.server, "rm " + DITG.DITG_SERVER_LOG)
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self.topo.command_to(self.topo_config.client, "rm " + DITG.DITG_TEMP_LOG)
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def getClientCmd(self):
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s = DITG.ITGSEND_BIN + " -a " + self.topo_config.getServerIP() + \
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" -T TCP -k " + self.kbytes + " -l " + DITG.DITG_TEMP_LOG
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if self.constant_packet_size != "0":
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s += " -c " + self.constant_packet_size
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elif self.mean_poisson_packets_sec != "0":
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s += " -O " + self.mean_poisson_packets_sec
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elif self.constant_packets_sec != "0":
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s += " -C " + self.constant_packets_sec
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elif self.bursts_on_packets_sec != "0" and self.bursts_off_packets_sec != "0":
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s += " -B C " + self.bursts_on_packets_sec + " C " + self.bursts_off_packets_sec
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s += " && " + DITG.ITGDEC_BIN + " " + DITG.DITG_TEMP_LOG + " &> " + DITG.DITG_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 = DITG.ITGRECV_BIN + " -l " + DITG.DITG_SERVER_TEMP_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(DITG, 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.server, "pkill -9 -f ITGRecv")
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self.topo.command_to(self.topo_config.server, DITG.ITGDEC_BIN + " " + DITG.DITG_SERVER_TEMP_LOG + " &> " + DITG.DITG_SERVER_LOG)
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self.topo.command_to(self.topo_config.client, "sleep 2")
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