3 # NEPI, a framework to manage network experiments
4 # Copyright (C) 2013 INRIA
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;
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.
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/>.
18 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
20 from __future__ import print_function
22 from nepi.execution.ec import ExperimentController
24 def add_ns3_node(ec, simu):
25 node = ec.register_resource("ns3::Node")
26 ec.register_connection(node, simu)
28 ipv4 = ec.register_resource("ns3::Ipv4L3Protocol")
29 ec.register_connection(node, ipv4)
31 arp = ec.register_resource("ns3::ArpL3Protocol")
32 ec.register_connection(node, arp)
34 icmp = ec.register_resource("ns3::Icmpv4L4Protocol")
35 ec.register_connection(node, icmp)
37 udp = ec.register_resource("ns3::UdpL4Protocol")
38 ec.register_connection(node, udp)
40 tcp = ec.register_resource("ns3::TcpL4Protocol")
41 ec.register_connection(node, tcp)
45 def add_device(ec, node, ip, prefix, access_point = False):
46 dev = ec.register_resource("ns3::WifiNetDevice")
48 ec.set(dev, "prefix", prefix)
49 ec.register_connection(node, dev)
51 phy = ec.register_resource("ns3::YansWifiPhy")
52 ec.set(phy, "Standard", "WIFI_PHY_STANDARD_80211a")
53 ec.register_connection(dev, phy)
55 error = ec.register_resource("ns3::NistErrorRateModel")
56 ec.register_connection(phy, error)
58 manager = ec.register_resource("ns3::ArfWifiManager")
59 ec.register_connection(dev, manager)
62 mac = ec.register_resource("ns3::ApWifiMac")
64 mac = ec.register_resource("ns3::StaWifiMac")
66 ec.set(mac, "Standard", "WIFI_PHY_STANDARD_80211a")
67 ec.register_connection(dev, mac)
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)
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)
83 loss = ec.register_resource("ns3::LogDistancePropagationLossModel")
84 ec.register_connection(channel, loss)
88 ec = ExperimentController(exp_id = "dce-custom-wifi-ping")
90 node = ec.register_resource("linux::Node")
91 ec.set(node, "hostname", "localhost")
92 ec.set(node, "cleanProcesses", True)
94 simu = ec.register_resource("linux::ns3::Simulation")
95 ec.set(simu, "verbose", True)
96 ec.register_connection(simu, node)
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")
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)
107 chan = add_wifi_channel(ec)
108 ec.register_connection(chan, phy1)
109 ec.register_connection(chan, phy2)
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)
128 ec.wait_finished([ping])
130 stdout = ec.trace(ping, "stdout")
134 print("PING OUTPUT", stdout)