#!/usr/bin/env python
#
# NEPI, a framework to manage network experiments
# Copyright (C) 2013 INRIA
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see .
#
# Author: Alina Quereilhac
from nepi.execution.ec import ExperimentController
from nepi.execution.trace import TraceAttr
import os
import time
import unittest
def add_ns3_node(ec, simu):
node = ec.register_resource("ns3::Node")
ec.register_connection(node, simu)
ipv4 = ec.register_resource("ns3::Ipv4L3Protocol")
ec.register_connection(node, ipv4)
arp = ec.register_resource("ns3::ArpL3Protocol")
ec.register_connection(node, arp)
icmp = ec.register_resource("ns3::Icmpv4L4Protocol")
ec.register_connection(node, icmp)
udp = ec.register_resource("ns3::UdpL4Protocol")
ec.register_connection(node, udp)
tcp = ec.register_resource("ns3::TcpL4Protocol")
ec.register_connection(node, tcp)
return node
def add_point2point_device(ec, node, address = None, prefix = None):
dev = ec.register_resource("ns3::PointToPointNetDevice")
if address:
ec.set(dev, "ip", address)
if prefix:
ec.set(dev, "prefix", prefix)
ec.register_connection(node, dev)
queue = ec.register_resource("ns3::DropTailQueue")
ec.register_connection(dev, queue)
return dev
def add_csma_device(ec, node, address = None, prefix = None):
dev = ec.register_resource("ns3::CsmaNetDevice")
if address:
ec.set(dev, "ip", address)
if prefix:
ec.set(dev, "prefix", prefix)
ec.register_connection(node, dev)
queue = ec.register_resource("ns3::DropTailQueue")
ec.register_connection(dev, queue)
return dev
def add_wifi_device(ec, node, address = None, prefix = None,
access_point = False):
dev = ec.register_resource("ns3::WifiNetDevice")
if address:
ec.set(dev, "ip", address)
if prefix:
ec.set(dev, "prefix", prefix)
ec.register_connection(node, dev)
phy = ec.register_resource("ns3::YansWifiPhy")
ec.set(phy, "Standard", "WIFI_PHY_STANDARD_80211a")
ec.register_connection(dev, phy)
error = ec.register_resource("ns3::NistErrorRateModel")
ec.register_connection(phy, error)
manager = ec.register_resource("ns3::ArfWifiManager")
ec.register_connection(dev, manager)
if access_point:
mac = ec.register_resource("ns3::ApWifiMac")
else:
mac = ec.register_resource("ns3::StaWifiMac")
ec.set(mac, "Standard", "WIFI_PHY_STANDARD_80211a")
ec.register_connection(dev, mac)
return dev, phy
def add_random_mobility(ec, node, x, y, z, speed, bounds_width,
bounds_height):
position = "%d:%d:%d" % (x, y, z)
bounds = "0|%d|0|%d" % (bounds_width, bounds_height)
speed = "ns3::UniformRandomVariable[Min=%d|Max=%s]" % (speed, speed)
pause = "ns3::ConstantRandomVariable[Constant=1.0]"
mobility = ec.register_resource("ns3::RandomDirection2dMobilityModel")
ec.set(mobility, "Position", position)
ec.set(mobility, "Bounds", bounds)
ec.set(mobility, "Speed", speed)
ec.set(mobility, "Pause", pause)
ec.register_connection(node, mobility)
return mobility
def add_constant_mobility(ec, node, x, y, z):
mobility = ec.register_resource("ns3::ConstantPositionMobilityModel")
position = "%d:%d:%d" % (x, y, z)
ec.set(mobility, "Position", position)
ec.register_connection(node, mobility)
return mobility
def add_wifi_channel(ec):
channel = ec.register_resource("ns3::YansWifiChannel")
delay = ec.register_resource("ns3::ConstantSpeedPropagationDelayModel")
ec.register_connection(channel, delay)
loss = ec.register_resource("ns3::LogDistancePropagationLossModel")
ec.register_connection(channel, loss)
return channel
class LinuxNS3DceApplicationTest(unittest.TestCase):
def setUp(self):
#self.fedora_host = "nepi2.pl.sophia.inria.fr"
#self.fedora_host = "planetlabpc1.upf.edu"
#self.fedora_user = "inria_nepi"
#self.fedora_identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
self.fedora_host = "mimas.inria.fr"
self.fedora_user = "aquereil"
self.fedora_identity = "%s/.ssh/id_rsa" % (os.environ['HOME'])
def test_dce_ping(self):
ec = ExperimentController(exp_id = "test-dce-ping")
node = ec.register_resource("LinuxNode")
ec.set(node, "hostname", self.fedora_host)
ec.set(node, "username", self.fedora_user)
ec.set(node, "identity", self.fedora_identity)
#ec.set(node, "cleanProcesses", True)
#ec.set(node, "cleanHome", True)
simu = ec.register_resource("LinuxNS3Simulation")
ec.set(simu, "verbose", True)
ec.set(simu, "buildMode", "debug")
ec.set(simu, "nsLog", "DceApplication")
ec.register_connection(simu, node)
nsnode1 = add_ns3_node(ec, simu)
p2p1 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30")
ec.set(p2p1, "DataRate", "5Mbps")
nsnode2 = add_ns3_node(ec, simu)
p2p2 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30")
ec.set(p2p2, "DataRate", "5Mbps")
# Create channel
chan = ec.register_resource("ns3::PointToPointChannel")
ec.set(chan, "Delay", "2ms")
ec.register_connection(chan, p2p1)
ec.register_connection(chan, p2p2)
### create applications
ping = ec.register_resource("ns3::LinuxDceApplication")
ec.set (ping, "sources", "http://www.skbuff.net/iputils/iputils-s20101006.tar.bz2")
ec.set (ping, "build", "tar xvjf ${SRC}/iputils-s20101006.tar.bz2 && "
"cd iputils-s20101006/ && "
"sed -i 's/CFLAGS=/CFLAGS+=/g' Makefile && "
"make CFLAGS=-fPIC LDFLAGS=-pie ping && "
"cp ping ${BIN_DCE} && cd - ")
ec.set (ping, "binary", "ping")
ec.set (ping, "stackSize", 1<<20)
ec.set (ping, "arguments", "-c 10;-s 1000;10.0.0.2")
ec.set (ping, "StartTime", "1s")
ec.set (ping, "StopTime", "20s")
ec.register_connection(ping, nsnode1)
ec.deploy()
ec.wait_finished([ping])
expected = "ping -c 10 -s 1000 10.0.0.2"
cmdline = ec.trace(ping, "cmdline")
self.assertTrue(cmdline.find(expected) > -1, cmdline)
expected = "Start Time: NS3 Time: 1s ("
status = ec.trace(ping, "status")
self.assertTrue(status.find(expected) > -1, status)
expected = "10 packets transmitted, 10 received, 0% packet loss, time 9002ms"
stdout = ec.trace(ping, "stdout")
self.assertTrue(stdout.find(expected) > -1, stdout)
stderr = ec.trace(simu, "stderr")
expected = "DceApplication:StartApplication"
self.assertTrue(stderr.find(expected) > -1, stderr)
ec.shutdown()
def test_dce_ccn(self):
ec = ExperimentController(exp_id = "test-dce-ccn")
node = ec.register_resource("LinuxNode")
ec.set(node, "hostname", self.fedora_host)
ec.set(node, "username", self.fedora_user)
ec.set(node, "identity", self.fedora_identity)
#ec.set(node, "cleanProcesses", True)
#ec.set(node, "cleanHome", True)
simu = ec.register_resource("LinuxNS3Simulation")
ec.set(simu, "verbose", True)
ec.set(simu, "buildMode", "debug")
ec.set(simu, "nsLog", "DceApplication")
ec.register_connection(simu, node)
nsnode1 = add_ns3_node(ec, simu)
p2p1 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30")
ec.set(p2p1, "DataRate", "5Mbps")
nsnode2 = add_ns3_node(ec, simu)
p2p2 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30")
ec.set(p2p2, "DataRate", "5Mbps")
# Create channel
chan = ec.register_resource("ns3::PointToPointChannel")
ec.set(chan, "Delay", "2ms")
ec.register_connection(chan, p2p1)
ec.register_connection(chan, p2p2)
### create applications
ccnd1 = ec.register_resource("ns3::LinuxCCNDceApplication")
ec.set(ccnd1, "depends", "libpcap0.8-dev openjdk-6-jdk ant1.8 autoconf "
"libssl-dev libexpat-dev libpcap-dev libecryptfs0 libxml2-utils auto"
"make gawk gcc g++ git-core pkg-config libpcre3-dev openjdk-6-jre-lib")
ec.set (ccnd1, "sources", "http://www.ccnx.org/releases/ccnx-0.7.2.tar.gz")
ec.set (ccnd1, "build", "tar zxf ${SRC}/ccnx-0.7.2.tar.gz && "
"cd ccnx-0.7.2 && "
" INSTALL_BASE=${BIN_DCE}/.. ./configure && "
" make MORE_LDLIBS=-pie && "
" make install && "
" cp ${BIN_DCE}/../bin/ccn* ${BIN_DCE} && "
" cd -")
ec.set (ccnd1, "binary", "ccnd")
ec.set (ccnd1, "stackSize", 1<<20)
ec.set (ccnd1, "environment", "CCND_CAP=50000; CCND_DEBUG=7")
ec.set (ccnd1, "StartTime", "1s")
ec.set (ccnd1, "StopTime", "20s")
ec.register_connection(ccnd1, nsnode1)
repofile = os.path.join(
os.path.dirname(os.path.realpath(__file__)), "ccn",
"repoFile1")
ccnr = ec.register_resource("ns3::LinuxCCNDceApplication")
ec.set (ccnr, "binary", "ccnr")
ec.set (ccnr, "environment", "CCNR_DIRECTORY=/REPO/")
ec.set (ccnr, "files", "%s=/REPO/repoFile1" % repofile)
ec.set (ccnr, "stackSize", 1<<20)
ec.set (ccnr, "StartTime", "2s")
ec.set (ccnr, "StopTime", "120s")
ec.register_connection(ccnr, nsnode1)
ccndc1 = ec.register_resource("ns3::LinuxCCNDceApplication")
ec.set (ccndc1, "binary", "ccndc")
ec.set (ccndc1, "arguments", "-v;add;ccnx:/;udp;10.0.0.2")
ec.set (ccndc1, "stackSize", 1<<20)
ec.set (ccndc1, "StartTime", "2s")
ec.set (ccndc1, "StopTime", "120s")
ec.register_connection(ccndc1, nsnode1)
ccnd2 = ec.register_resource("ns3::LinuxCCNDceApplication")
ec.set (ccnd2, "binary", "ccnd")
ec.set (ccnd2, "stackSize", 1<<20)
ec.set (ccnd2, "environment", "CCND_CAP=50000; CCND_DEBUG=7")
ec.set (ccnd2, "StartTime", "1s")
ec.set (ccnd2, "StopTime", "120s")
ec.register_connection(ccnd2, nsnode2)
ccndc2 = ec.register_resource("ns3::LinuxCCNDceApplication")
ec.set (ccndc2, "binary", "ccndc")
ec.set (ccndc2, "arguments", "-v;add;ccnx:/;udp;10.0.0.1")
ec.set (ccndc2, "stackSize", 1<<20)
ec.set (ccndc2, "StartTime", "2s")
ec.set (ccndc2, "StopTime", "120s")
ec.register_connection(ccndc2, nsnode2)
ccnpeek = ec.register_resource("ns3::LinuxCCNDceApplication")
ec.set (ccnpeek, "binary", "ccnpeek")
ec.set (ccnpeek, "arguments", "ccnx:/test/bunny.ts")
ec.set (ccnpeek, "stdinFile", "")
ec.set (ccnpeek, "stackSize", 1<<20)
ec.set (ccnpeek, "StartTime", "4s")
ec.set (ccnpeek, "StopTime", "120s")
ec.register_connection(ccnpeek, nsnode2)
ccncat = ec.register_resource("ns3::LinuxCCNDceApplication")
ec.set (ccncat, "binary", "ccncat")
ec.set (ccncat, "arguments", "ccnx:/test/bunny.ts")
ec.set (ccncat, "stdinFile", "")
ec.set (ccncat, "stackSize", 1<<20)
ec.set (ccncat, "StartTime", "4s")
ec.set (ccncat, "StopTime", "120s")
ec.register_connection(ccncat, nsnode2)
ec.deploy()
ec.wait_finished([ccncat])
expected = "ccncat ccnx:/test/bunny.ts"
cmdline = ec.trace(ccncat, "cmdline")
self.assertTrue(cmdline.find(expected) > -1, cmdline)
expected = "Start Time: NS3 Time: 4s ("
status = ec.trace(ccncat, "status")
self.assertTrue(status.find(expected) > -1, status)
expected = 2873956
stdout = ec.trace(ccncat, "stdout")
self.assertTrue(len(stdout) == expected , stdout)
ec.shutdown()
if __name__ == '__main__':
unittest.main()