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 nepi.execution.ec import ExperimentController
22 def add_ns3_node(ec, simu):
23 node = ec.register_resource("ns3::Node")
24 ec.register_connection(node, simu)
26 ipv4 = ec.register_resource("ns3::Ipv4L3Protocol")
27 ec.register_connection(node, ipv4)
29 arp = ec.register_resource("ns3::ArpL3Protocol")
30 ec.register_connection(node, arp)
32 icmp = ec.register_resource("ns3::Icmpv4L4Protocol")
33 ec.register_connection(node, icmp)
35 udp = ec.register_resource("ns3::UdpL4Protocol")
36 ec.register_connection(node, udp)
38 tcp = ec.register_resource("ns3::TcpL4Protocol")
39 ec.register_connection(node, tcp)
43 def add_device(ec, node, ip, prefix, access_point = False):
44 dev = ec.register_resource("ns3::WifiNetDevice")
46 ec.set(dev, "prefix", prefix)
47 ec.register_connection(node, dev)
49 phy = ec.register_resource("ns3::YansWifiPhy")
50 ec.set(phy, "Standard", "WIFI_PHY_STANDARD_80211a")
51 ec.register_connection(dev, phy)
53 error = ec.register_resource("ns3::NistErrorRateModel")
54 ec.register_connection(phy, error)
56 manager = ec.register_resource("ns3::ArfWifiManager")
57 ec.register_connection(dev, manager)
60 mac = ec.register_resource("ns3::ApWifiMac")
62 mac = ec.register_resource("ns3::StaWifiMac")
64 ec.set(mac, "Standard", "WIFI_PHY_STANDARD_80211a")
65 ec.register_connection(dev, mac)
69 def add_constant_mobility(ec, node, x, y, z):
70 mobility = ec.register_resource("ns3::ConstantPositionMobilityModel")
71 position = "%d:%d:%d" % (x, y, z)
72 ec.set(mobility, "Position", position)
73 ec.register_connection(node, mobility)
76 def add_wifi_channel(ec):
77 channel = ec.register_resource("ns3::YansWifiChannel")
78 delay = ec.register_resource("ns3::ConstantSpeedPropagationDelayModel")
79 ec.register_connection(channel, delay)
81 loss = ec.register_resource("ns3::LogDistancePropagationLossModel")
82 ec.register_connection(channel, loss)
86 ec = ExperimentController(exp_id = "dce-custom-wifi-ping")
88 node = ec.register_resource("linux::Node")
89 ec.set(node, "hostname", "localhost")
90 ec.set(node, "cleanProcesses", True)
92 simu = ec.register_resource("linux::ns3::Simulation")
93 ec.set(simu, "verbose", True)
94 ec.register_connection(simu, node)
96 nsnode1 = add_ns3_node(ec, simu)
97 add_constant_mobility(ec, nsnode1, 0, 0, 0)
98 dev1, phy1 = add_device(ec, nsnode1, "10.0.0.1", "30")
100 nsnode2 = add_ns3_node(ec, simu)
101 add_constant_mobility(ec, nsnode2, 50, 50, 0)
102 dev2, phy2 = add_device(ec, nsnode2, "10.0.0.2", "30", access_point = True)
105 chan = add_wifi_channel(ec)
106 ec.register_connection(chan, phy1)
107 ec.register_connection(chan, phy2)
109 ### create applications
110 ping = ec.register_resource("linux::ns3::dce::Application")
111 ec.set (ping, "sources", "http://www.skbuff.net/iputils/iputils-s20101006.tar.bz2")
112 ec.set (ping, "build", "tar xvjf ${SRC}/iputils-s20101006.tar.bz2 && "
113 "cd iputils-s20101006/ && "
114 "sed -i 's/CFLAGS=/CFLAGS+=/g' Makefile && "
115 "make CFLAGS=-fPIC LDFLAGS='-pie -rdynamic' ping && "
116 "cp ping ${BIN_DCE} && cd - ")
117 ec.set (ping, "binary", "ping")
118 ec.set (ping, "stackSize", 1<<20)
119 ec.set (ping, "arguments", "-c 10;-s 1000;10.0.0.2")
120 ec.set (ping, "StartTime", "1s")
121 ec.set (ping, "StopTime", "20s")
122 ec.register_connection(ping, nsnode1)
126 ec.wait_finished([ping])
128 stdout = ec.trace(ping, "stdout")
132 print "PING OUTPUT", stdout