examples/dce/custom_local_wifi_ping.py

   1 #!/usr/bin/env python
   2 #
   3 #    NEPI, a framework to manage network experiments
   4 #    Copyright (C) 2013 INRIA
   5 #
   6 #    This program is free software: you can redistribute it and/or modify
   7 #    it under the terms of the GNU General Public License version 2 as
   8 #    published by the Free Software Foundation;
   9 #
  10 #    This program is distributed in the hope that it will be useful,
  11 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 #    GNU General Public License for more details.
  14 #
  15 #    You should have received a copy of the GNU General Public License
  16 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 #
  18 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
  19
  20 from __future__ import print_function
  21
  22 from nepi.execution.ec import ExperimentController
  23
  24 def add_ns3_node(ec, simu):
  25     node = ec.register_resource("ns3::Node")
  26     ec.register_connection(node, simu)
  27
  28     ipv4 = ec.register_resource("ns3::Ipv4L3Protocol")
  29     ec.register_connection(node, ipv4)
  30
  31     arp = ec.register_resource("ns3::ArpL3Protocol")
  32     ec.register_connection(node, arp)
  33
  34     icmp = ec.register_resource("ns3::Icmpv4L4Protocol")
  35     ec.register_connection(node, icmp)
  36
  37     udp = ec.register_resource("ns3::UdpL4Protocol")
  38     ec.register_connection(node, udp)
  39
  40     tcp = ec.register_resource("ns3::TcpL4Protocol")
  41     ec.register_connection(node, tcp)
  42
  43     return node
  44
  45 def add_device(ec, node, ip, prefix, access_point = False):
  46     dev = ec.register_resource("ns3::WifiNetDevice")
  47     ec.set(dev, "ip", ip)
  48     ec.set(dev, "prefix", prefix)
  49     ec.register_connection(node, dev)
  50
  51     phy = ec.register_resource("ns3::YansWifiPhy")
  52     ec.set(phy, "Standard", "WIFI_PHY_STANDARD_80211a")
  53     ec.register_connection(dev, phy)
  54
  55     error = ec.register_resource("ns3::NistErrorRateModel")
  56     ec.register_connection(phy, error)
  57
  58     manager = ec.register_resource("ns3::ArfWifiManager")
  59     ec.register_connection(dev, manager)
  60
  61     if access_point:
  62         mac = ec.register_resource("ns3::ApWifiMac")
  63     else:
  64         mac = ec.register_resource("ns3::StaWifiMac")
  65
  66     ec.set(mac, "Standard", "WIFI_PHY_STANDARD_80211a")
  67     ec.register_connection(dev, mac)
  68
  69     return dev, phy
  70
  71 def add_constant_mobility(ec, node, x, y, z):
  72     mobility = ec.register_resource("ns3::ConstantPositionMobilityModel")
  73     position = "%d:%d:%d" % (x, y, z)
  74     ec.set(mobility, "Position", position)
  75     ec.register_connection(node, mobility)
  76     return mobility
  77
  78 def add_wifi_channel(ec):
  79     channel = ec.register_resource("ns3::YansWifiChannel")
  80     delay = ec.register_resource("ns3::ConstantSpeedPropagationDelayModel")
  81     ec.register_connection(channel, delay)
  82
  83     loss  = ec.register_resource("ns3::LogDistancePropagationLossModel")
  84     ec.register_connection(channel, loss)
  85
  86     return channel
  87
  88 ec = ExperimentController(exp_id = "dce-custom-wifi-ping")
  89
  90 node = ec.register_resource("linux::Node")
  91 ec.set(node, "hostname", "localhost")
  92 ec.set(node, "cleanProcesses", True)
  93
  94 simu = ec.register_resource("linux::ns3::Simulation")
  95 ec.set(simu, "verbose", True)
  96 ec.register_connection(simu, node)
  97
  98 nsnode1 = add_ns3_node(ec, simu)
  99 add_constant_mobility(ec, nsnode1, 0, 0, 0)
 100 dev1, phy1 = add_device(ec, nsnode1, "10.0.0.1", "30")
 101
 102 nsnode2 = add_ns3_node(ec, simu)
 103 add_constant_mobility(ec, nsnode2, 50, 50, 0)
 104 dev2, phy2 = add_device(ec, nsnode2, "10.0.0.2", "30", access_point = True)
 105
 106 # Create channel
 107 chan = add_wifi_channel(ec)
 108 ec.register_connection(chan, phy1)
 109 ec.register_connection(chan, phy2)
 110
 111 ### create applications
 112 ping = ec.register_resource("linux::ns3::dce::Application")
 113 ec.set (ping, "sources", "http://www.skbuff.net/iputils/iputils-s20101006.tar.bz2")
 114 ec.set (ping, "build", "tar xvjf ${SRC}/iputils-s20101006.tar.bz2 && "
 115         "cd iputils-s20101006/ && "
 116         "sed -i 's/CFLAGS=/CFLAGS+=/g' Makefile && "
 117         "make CFLAGS=-fPIC LDFLAGS='-pie -rdynamic' ping && "
 118         "cp ping ${BIN_DCE} && cd - ")
 119 ec.set (ping, "binary", "ping")
 120 ec.set (ping, "stackSize", 1<<20)
 121 ec.set (ping, "arguments", "-c 10;-s 1000;10.0.0.2")
 122 ec.set (ping, "StartTime", "1s")
 123 ec.set (ping, "StopTime", "20s")
 124 ec.register_connection(ping, nsnode1)
 125
 126 ec.deploy()
 127
 128 ec.wait_finished([ping])
 129
 130 stdout = ec.trace(ping, "stdout")
 131
 132 ec.shutdown()
 133
 134 print("PING OUTPUT", stdout)