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