138 lines
3.9 KiB
Python
138 lines
3.9 KiB
Python
from mpExperience import MpExperience
|
|
from mpParamXp import MpParamXp
|
|
from mpPvAt import MpPvAt
|
|
|
|
class MpExperienceNCPV(MpExperience):
|
|
"""
|
|
NC PV : NetCat and Pipe Viewer
|
|
"""
|
|
SERVER_NC_LOG = "netcat_server"
|
|
CLIENT_NC_LOG = "netcat_client"
|
|
NC_BIN = "netcat"
|
|
PV_BIN = "pv"
|
|
|
|
def __init__(self, xpParamFile, mpTopo, mpConfig):
|
|
MpExperience.__init__(self, xpParamFile, mpTopo, mpConfig)
|
|
self.loadParam()
|
|
MpExperience.classicRun(self)
|
|
|
|
def loadParam(self):
|
|
self.pvg = self.xpParam.getParam(MpParamXp.PVG)
|
|
self.pvz = self.xpParam.getParam(MpParamXp.PVZ)
|
|
self.pvRateLimit = self.xpParam.getParam(MpParamXp.PVRATELIMIT)
|
|
self.ddibs = self.xpParam.getParam(MpParamXp.DDIBS)
|
|
self.ddobs = self.xpParam.getParam(MpParamXp.DDOBS)
|
|
self.ddcount = self.xpParam.getParam(MpParamXp.DDCOUNT)
|
|
self.ncServerPort = self.xpParam.getParam(MpParamXp.NCSERVERPORT)
|
|
self.pvRateLimit = self.xpParam.getParam(MpParamXp.PVRATELIMIT)
|
|
self.ncClientPort = []
|
|
for k in sorted(self.xpParam.paramDic):
|
|
if k.startswith(MpParamXp.NCCLIENTPORT):
|
|
port = self.xpParam.paramDic[k]
|
|
self.ncClientPort.append(port)
|
|
if len(self.ncClientPort) == 0:
|
|
d = self.xpParam.getParam(MpParamXp.NCCLIENTPORT)
|
|
self.ncClientPort.append(d)
|
|
self.loadPvAt()
|
|
|
|
def loadPvAt(self):
|
|
self.changePvAt = []
|
|
self.changePv = self.xpParam.getParam(MpParamXp.CHANGEPV)
|
|
if self.changePv != "yes":
|
|
print("Don't change pv rate...")
|
|
return
|
|
changePvAt = self.xpParam.getParam(MpParamXp.CHANGEPVAT)
|
|
if not isinstance(changePvAt, list):
|
|
changePvAt = [changePvAt]
|
|
for p in changePvAt:
|
|
tab = p.split(",")
|
|
if len(tab)==2:
|
|
o = MpPvAt(float(tab[0]), tab[1])
|
|
self.addPvAt(o)
|
|
else:
|
|
print("pv wrong line : " + n)
|
|
|
|
def addPvAt(self, p):
|
|
if len(self.changePvAt) == 0 :
|
|
p.delta = p.at
|
|
else:
|
|
if p.at > self.changePvAt[-1].at:
|
|
p.delta = p.at - self.changePvAt[-1].at
|
|
else:
|
|
print("Do not take into account " + p.__str__() + \
|
|
"because ooo !")
|
|
return
|
|
|
|
self.changePvAt.append(p)
|
|
|
|
def getPvChangeCmd(self):
|
|
cmd = ""
|
|
for p in self.changePvAt:
|
|
cmd = cmd + "sleep " + str(p.delta)
|
|
cmd = cmd + " && "
|
|
cmd = cmd + MpExperienceNCPV.PV_BIN + " -R " + self.pvPid
|
|
cmd = cmd + " " + p.cmd + " && "
|
|
cmd = cmd + " true &"
|
|
return cmd
|
|
|
|
def prepare(self):
|
|
MpExperience.prepare(self)
|
|
self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
|
|
MpExperienceNCPV.CLIENT_NC_LOG )
|
|
self.mpTopo.commandTo(self.mpConfig.server, "rm " + \
|
|
MpExperienceNCPV.SERVER_NC_LOG )
|
|
|
|
def getNCServerCmd(self, id):
|
|
s = MpExperienceNCPV.NC_BIN + " -d " + \
|
|
" -l " + self.ncServerPort + \
|
|
" &>" + MpExperienceNCPV.SERVER_NC_LOG + \
|
|
"_" + str(id) + ".log &"
|
|
print(s)
|
|
return s
|
|
|
|
def getNCClientCmd(self, id):
|
|
s = "dd if=/dev/urandom ibs=" + self.ddibs + \
|
|
" obs=" + self.ddobs + \
|
|
" count=" + self.ddcount + \
|
|
" | " + MpExperienceNCPV.PV_BIN + \
|
|
" -g " + self.pvg + " -z " + self.pvz + \
|
|
" -q --rate-limit " + self.pvRateLimit + \
|
|
" | " + MpExperienceNCPV.NC_BIN + " " + \
|
|
" -p " + self.ncClientPort[id] + " " + \
|
|
self.mpConfig.getServerIP() + " " + \
|
|
self.ncServerPort + " " + \
|
|
"&>" + MpExperienceNCPV.CLIENT_NC_LOG + \
|
|
"_" + str(id) + ".log"
|
|
print(s)
|
|
return s
|
|
def getPvPidCmd(self):
|
|
s = "pgrep -n pv"
|
|
return s
|
|
|
|
def clean(self):
|
|
MpExperience.clean(self)
|
|
#todo use cst
|
|
self.mpTopo.commandTo(self.mpConfig.server, "killall netcat")
|
|
|
|
|
|
def run(self):
|
|
for i in range(0, len(self.ncClientPort)):
|
|
cmd = self.getNCServerCmd(i)
|
|
self.mpTopo.commandTo(self.mpConfig.server, cmd)
|
|
|
|
cmd = self.getNCClientCmd(i)
|
|
self.mpConfig.client.sendCmd(cmd)
|
|
|
|
cmd = self.getPvPidCmd()
|
|
self.pvPid = self.mpTopo.commandTo(self.mpConfig.server, cmd)[:-1]
|
|
|
|
cmd = self.getPvChangeCmd()
|
|
print(cmd)
|
|
self.mpTopo.commandTo(self.mpConfig.server, cmd)
|
|
|
|
|
|
self.mpConfig.client.waitOutput()
|
|
|
|
self.mpTopo.commandTo(self.mpConfig.client, "sleep 1")
|
|
|