mininet-sample/src/mpExperienceSendFile.py
Benjamin Hesmans 63e16621a2 Add send file experiment
Signed-off-by: Benjamin Hesmans <benjamin.hesmans@uclouvain.be>
2016-06-21 17:46:08 +02:00

77 lines
2.3 KiB
Python

from mpExperience import MpExperience
from mpParamXp import MpParamXp
from mpPvAt import MpPvAt
import os
class MpExperienceSendFile(MpExperience):
SERVER_LOG = "sendfile_server.log"
CLIENT_LOG = "sendfile_client.log"
WGET_BIN = "./client"
PING_OUTPUT = "ping.log"
def __init__(self, xpParamFile, mpTopo, mpConfig):
MpExperience.__init__(self, xpParamFile, mpTopo, mpConfig)
self.loadParam()
self.ping()
MpExperience.classicRun(self)
def ping(self):
self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
MpExperienceSendFile.PING_OUTPUT )
count = self.xpParam.getParam(MpParamXp.PINGCOUNT)
for i in range(0, self.mpConfig.getClientInterfaceCount()):
cmd = self.pingCommand(self.mpConfig.getClientIP(i),
self.mpConfig.getServerIP(), n = count)
self.mpTopo.commandTo(self.mpConfig.client, cmd)
def pingCommand(self, fromIP, toIP, n=5):
s = "ping -c " + str(n) + " -I " + fromIP + " " + toIP + \
" >> " + MpExperienceSendFile.PING_OUTPUT
print(s)
return s
def loadParam(self):
"""
todo : param LD_PRELOAD ??
"""
self.file = self.xpParam.getParam(MpParamXp.HTTPSFILE)
self.random_size = self.xpParam.getParam(MpParamXp.HTTPSRANDOMSIZE)
def prepare(self):
MpExperience.prepare(self)
self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
MpExperienceSendFile.CLIENT_LOG )
self.mpTopo.commandTo(self.mpConfig.server, "rm " + \
MpExperienceSendFile.SERVER_LOG )
if self.file == "random":
self.mpTopo.commandTo(self.mpConfig.client,
"dd if=/dev/urandom of=random bs=1K count=" + \
self.random_size)
def getSendFileServerCmd(self):
s = "./server &>" + MpExperienceSendFile.SERVER_LOG + "&"
print(s)
return s
def getSendFileClientCmd(self):
s = MpExperienceSendFile.WGET_BIN + " " + self.mpConfig.getServerIP() + " &>" + MpExperienceSendFile.CLIENT_LOG
print(s)
return s
def clean(self):
MpExperience.clean(self)
if self.file == "random":
self.mpTopo.commandTo(self.mpConfig.client, "rm random*")
#todo use cst
#self.mpTopo.commandTo(self.mpConfig.server, "killall netcat")
def run(self):
cmd = self.getSendFileServerCmd()
self.mpTopo.commandTo(self.mpConfig.server, cmd)
self.mpTopo.commandTo(self.mpConfig.client, "sleep 0.1")
cmd = self.getSendFileClientCmd()
self.mpTopo.commandTo(self.mpConfig.client, cmd)
self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")