mpExperienceNetperf

src/mpExperience.py

@@ -8,6 +8,7 @@ class MpExperience:
 	HTTPS = "https"
 	HTTP = "http"
 	EPLOAD = "epload"
+	NETPERF = "netperf"
 
 	def __init__(self, xpParam, mpTopo, mpConfig):
 		self.xpParam  = xpParam

src/mpExperienceNetperf.py

@@ -0,0 +1,73 @@
+from mpExperience import MpExperience
+from mpParamXp import MpParamXp
+from mpPvAt import MpPvAt
+import os
+
+class  MpExperienceNetperf(MpExperience):
+	NETPERF_LOG = "netperf.log"
+	NETSERVER_LOG = "netserver.log"
+	NETPERF_BIN = "netperf"
+	NETSERVER_BIN = "netserver"
+	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 " + \
+				MpExperienceNetperf.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 + \
+				  " >> " + MpExperienceNetperf.PING_OUTPUT
+		print(s)
+		return s
+
+	def loadParam(self):
+		"""
+		todo : param LD_PRELOAD ??
+		"""
+		self.testlen = self.xpParam.getParam(MpParamXp.NETPERFTESTLEN)
+		self.testname = self.xpParam.getParam(MpParamXp.NETPERFTESTNAME)
+		self.reqres_size = self.XpParam.getParam(MpParamXp.NETPERFREQRESSIZE)
+
+	def prepare(self):
+		MpExperience.prepare(self)
+		self.mpTopo.commandTo(self.mpConfig.client, "rm " +
+				MpExperienceNetperf.NETPERF_LOG)
+		self.mpTopo.commandTo(self.mpConfig.server, "rm " +
+				MpExperienceNetperf.NETSERVER_LOG)
+
+	def getClientCmd(self):
+		s = MpExperienceNetperf.NETPERF_BIN + " -H " + self.mpConfig.getServerIP() + \
+			" -l " + self.testlen + " -t " + self.testname + " -r " + self.reqres_size
+		print(s)
+		return s
+
+	def getServerCmd(self):
+		s = "sudo " + MpExperienceNetperf.NETSERVER_BIN
+		print(s)
+		return s
+
+	def clean(self):
+		MpExperience.clean(self)
+		#todo use cst
+		#self.mpTopo.commandTo(self.mpConfig.server, "killall netcat")
+
+
+	def run(self):
+		cmd = self.getServerCmd()
+		self.mpTopo.commandTo(self.mpConfig.server, cmd)
+
+		self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
+		cmd = self.getClientCmd()
+		self.mpTopo.commandTo(self.mpConfig.client, cmd)
+		self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")

src/mpParamXp.py

@@ -32,6 +32,9 @@ class MpParamXp(MpParam):
 	EPLOADTESTDIR = "epload_test_dir"
 	HTTPFILE = "http_file"
 	HTTPRANDOMSIZE = "http_file_size"
+	NETPERFTESTLEN = "netperfTestlen"
+	NETPERFTESTNAME = "netperfTestname"
+	NETPERFREQRESSIZE = "netperfReqresSize"
 
 
 	# global sysctl
@@ -79,6 +82,9 @@ class MpParamXp(MpParam):
 	defaultValue[EPLOADTESTDIR] = "/bla/bla/bla"
 	defaultValue[HTTPFILE] = "random"
 	defaultValue[HTTPRANDOMSIZE] = "1024"
+	defaultValue[NETPERFTESTLEN] = "10"
+	defaultValue[NETPERFTESTNAME] = "TCP_RR"
+	defaultValue[NETPERFREQRESSIZE] = "2k,256"
 
 	def __init__(self, paramFile):
 		MpParam.__init__(self, paramFile)

src/mpXpRunner.py

@@ -11,6 +11,7 @@ from mpExperienceNC import MpExperienceNC
 from mpExperienceHTTPS import MpExperienceHTTPS
 from mpExperienceHTTP import MpExperienceHTTP
 from mpExperienceEpload import MpExperienceEpload
+from mpExperienceNetperf import MpExperienceNetperf
 from mpExperienceNone import MpExperienceNone
 from mpExperience import MpExperience
 from mpECMPSingleInterfaceTopo import MpECMPSingleInterfaceTopo
@@ -87,6 +88,9 @@ class MpXpRunner:
 		elif xp == MpExperience.EPLOAD:
 			MpExperienceEpload(self.xpParam, self.mpTopo,
 					self.mpTopoConfig)
+		elif xp == MpExperience.NETPERF:
+			MpExperienceNetperf(self.xpParam, self.mpTopo,
+					self.mpTopoConfig)
 		else:
 			print("Unfound xp type..." + xp)