75 lines
3.1 KiB
Python
75 lines
3.1 KiB
Python
from core.experience import Experience, ExperienceParameter
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import os
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class Msg(Experience):
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NAME = "msg"
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SERVER_LOG = "msg_server.log"
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CLIENT_LOG = "msg_client.log"
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CLIENT_ERR = "msg_client.err"
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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(Msg, self).__init__(experience_parameter, topo, topo_config)
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self.loadParam()
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self.ping()
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super(Msg, 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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Msg.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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" >> " + Msg.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.client_sleep = self.experience_parameter.get(ExperienceParameter.MSGCLIENTSLEEP)
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self.server_sleep = self.experience_parameter.get(ExperienceParameter.MSGSERVERSLEEP)
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self.nb_requests = self.experience_parameter.get(ExperienceParameter.MSGNBREQUESTS)
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self.bytes = self.experience_parameter.get(ExperienceParameter.MSGBYTES)
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def prepare(self):
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super(Msg, self).prepare()
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self.topo.command_to(self.topo_config.client, "rm " + \
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Msg.CLIENT_LOG)
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self.topo.command_to(self.topo_config.server, "rm " + \
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Msg.SERVER_LOG)
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def getMsgServerCmd(self):
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s = "python " + os.path.dirname(os.path.abspath(__file__)) + \
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"/utils/msg_server.py --sleep " + self.server_sleep + " --bytes " + self.bytes + " &>" + Msg.SERVER_LOG + "&"
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print(s)
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return s
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def getMsgClientCmd(self):
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s = "python " + os.path.dirname(os.path.abspath(__file__)) + \
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"/utils/msg_client.py --sleep " + self.client_sleep + " --nb " + self.nb_requests + \
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" --bytes " + self.bytes + " >" + Msg.CLIENT_LOG + " 2>" + Msg.CLIENT_ERR
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print(s)
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return s
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def clean(self):
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super(Msg, self).clean()
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def run(self):
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cmd = self.getMsgServerCmd()
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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.getMsgClientCmd()
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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.server, "pkill -f msg_server.py")
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self.topo.command_to(self.topo_config.client, "sleep 2")
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