#!/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
import os
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_device(ec, node, ip, prefix):
dev = ec.register_resource("ns3::PointToPointNetDevice")
ec.set(dev, "ip", ip)
ec.set(dev, "prefix", prefix)
ec.register_connection(node, dev)
queue = ec.register_resource("ns3::DropTailQueue")
ec.register_connection(dev, queue)
return dev
ec = ExperimentController(exp_id = "dce-ccncat")
node = ec.register_resource("linux::Node")
ec.set(node, "hostname", "localhost")
ec.set(node, "cleanProcesses", True)
simu = ec.register_resource("linux::ns3::Simulation")
ec.register_connection(simu, node)
nsnode1 = add_ns3_node(ec, simu)
dev1 = add_device(ec, nsnode1, "10.0.0.1", "30")
ec.set(dev1, "DataRate", "5Mbps")
nsnode2 = add_ns3_node(ec, simu)
dev2 = add_device(ec, nsnode2, "10.0.0.2", "30")
ec.set(dev2, "DataRate", "5Mbps")
# Create channel
chan = ec.register_resource("ns3::PointToPointChannel")
ec.set(chan, "Delay", "2ms")
ec.register_connection(chan, dev1)
ec.register_connection(chan, dev2)
### create applications
# Add ccnd to ns-3 node1
ccnd1 = ec.register_resource("linux::ns3::dce::CCND")
ec.set (ccnd1, "stackSize", 1<<20)
ec.set (ccnd1, "debug", 7)
ec.set (ccnd1, "capacity", 50000)
ec.set (ccnd1, "StartTime", "1s")
ec.set (ccnd1, "StopTime", "20s")
ec.register_connection(ccnd1, nsnode1)
# Add CCN repository with content to ns-3 node1
repofile = os.path.join(
os.path.dirname(os.path.realpath(__file__)),
"..", "..", "test", "resources", "linux",
"ns3", "ccn", "repoFile1")
ccnr = ec.register_resource("linux::ns3::dce::CCNR")
ec.set (ccnr, "repoFile1", repofile)
ec.set (ccnr, "stackSize", 1<<20)
ec.set (ccnr, "StartTime", "2s")
ec.set (ccnr, "StopTime", "120s")
ec.register_connection(ccnr, nsnode1)
# Add CCN repository with content to ns-3 node2
ccnd2 = ec.register_resource("linux::ns3::dce::CCND")
ec.set (ccnd2, "stackSize", 1<<20)
ec.set (ccnd2, "debug", 7)
ec.set (ccnd2, "capacity", 50000)
ec.set (ccnd2, "StartTime", "1s")
ec.set (ccnd2, "StopTime", "20s")
ec.register_connection(ccnd2, nsnode2)
# Add face from ns-3 node1 to ns-3 node2
ccndc1 = ec.register_resource("linux::ns3::dce::FIBEntry")
ec.set (ccndc1, "protocol", "udp")
ec.set (ccndc1, "uri", "ccnx:/")
ec.set (ccndc1, "host", "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)
# Add face from ns-3 node2 to ns-3 node1
ccndc2 = ec.register_resource("linux::ns3::dce::FIBEntry")
ec.set (ccndc2, "protocol", "udp")
ec.set (ccndc2, "uri", "ccnx:/")
ec.set (ccndc2, "host", "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)
# Add a ccncat to node2 to retrieve content
ccncat = ec.register_resource("linux::ns3::dce::CCNCat")
ec.set (ccncat, "contentName", "ccnx:/test/bunny.ts")
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])
stdout = ec.trace(ccncat, "stdout")
# convert from bytes to MB
print "%0.2f MBytes received" % (len(stdout) / 1024.0 / 1024.0 )
ec.shutdown()