mininet-sample/mpExperienceHTTP.py
2020-07-13 09:54:35 +02:00

81 lines
2.7 KiB
Python

from core.experience import Experience, ExperienceParameter
from mpPvAt import MpPvAt
import os
class ExperienceHTTP(Experience):
SERVER_LOG = "http_server.log"
CLIENT_LOG = "http_client.log"
WGET_BIN = "wget"
PING_OUTPUT = "ping.log"
def __init__(self, xpParamFile, mpTopo, mpConfig):
Experience.__init__(self, xpParamFile, mpTopo, mpConfig)
self.loadParam()
self.ping()
Experience.classicRun(self)
def ping(self):
self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
ExperienceHTTP.PING_OUTPUT )
count = self.xpParam.getParam(ExperienceParameter.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 + \
" >> " + ExperienceHTTP.PING_OUTPUT
print(s)
return s
def loadParam(self):
"""
todo : param LD_PRELOAD ??
"""
self.file = self.xpParam.getParam(ExperienceParameter.HTTPFILE)
self.random_size = self.xpParam.getParam(ExperienceParameter.HTTPRANDOMSIZE)
def prepare(self):
Experience.prepare(self)
self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
ExperienceHTTP.CLIENT_LOG )
self.mpTopo.commandTo(self.mpConfig.server, "rm " + \
ExperienceHTTP.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 getHTTPServerCmd(self):
s = "/etc/init.d/apache2 restart &>" + ExperienceHTTP.SERVER_LOG + "&"
print(s)
return s
def getHTTPClientCmd(self):
s = "(time " + ExperienceHTTP.WGET_BIN + " http://" + self.mpConfig.getServerIP() + \
"/" + self.file + " --no-check-certificate) &>" + ExperienceHTTP.CLIENT_LOG
print(s)
return s
def clean(self):
Experience.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.getHTTPServerCmd()
self.mpTopo.commandTo(self.mpConfig.server, "netstat -sn > netstat_server_before")
self.mpTopo.commandTo(self.mpConfig.server, cmd)
self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
cmd = self.getHTTPClientCmd()
self.mpTopo.commandTo(self.mpConfig.client, "netstat -sn > netstat_client_before")
self.mpTopo.commandTo(self.mpConfig.client, cmd)
self.mpTopo.commandTo(self.mpConfig.server, "netstat -sn > netstat_server_after")
self.mpTopo.commandTo(self.mpConfig.client, "netstat -sn > netstat_client_after")
self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")