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>
22 from nepi.execution.ec import ExperimentController
26 def add_ns3_node(ec, simu):
27 node = ec.register_resource("ns3::Node")
28 ec.register_connection(node, simu)
30 ipv4 = ec.register_resource("ns3::Ipv4L3Protocol")
31 ec.register_connection(node, ipv4)
33 arp = ec.register_resource("ns3::ArpL3Protocol")
34 ec.register_connection(node, arp)
36 icmp = ec.register_resource("ns3::Icmpv4L4Protocol")
37 ec.register_connection(node, icmp)
39 udp = ec.register_resource("ns3::UdpL4Protocol")
40 ec.register_connection(node, udp)
42 tcp = ec.register_resource("ns3::TcpL4Protocol")
43 ec.register_connection(node, tcp)
47 def add_device(ec, node, ip, prefix):
48 dev = ec.register_resource("ns3::PointToPointNetDevice")
50 ec.set(dev, "prefix", prefix)
51 ec.register_connection(node, dev)
53 queue = ec.register_resource("ns3::DropTailQueue")
54 ec.register_connection(dev, queue)
58 ec = ExperimentController(exp_id = "dce-ccncat")
60 node = ec.register_resource("linux::Node")
61 ec.set(node, "hostname", "localhost")
62 ec.set(node, "cleanProcesses", True)
64 simu = ec.register_resource("linux::ns3::Simulation")
65 ec.register_connection(simu, node)
67 nsnode1 = add_ns3_node(ec, simu)
68 dev1 = add_device(ec, nsnode1, "10.0.0.1", "30")
69 ec.set(dev1, "DataRate", "5Mbps")
71 nsnode2 = add_ns3_node(ec, simu)
72 dev2 = add_device(ec, nsnode2, "10.0.0.2", "30")
73 ec.set(dev2, "DataRate", "5Mbps")
76 chan = ec.register_resource("ns3::PointToPointChannel")
77 ec.set(chan, "Delay", "2ms")
79 ec.register_connection(chan, dev1)
80 ec.register_connection(chan, dev2)
82 ### create applications
83 # Add ccnd to ns-3 node1
84 ccnd1 = ec.register_resource("linux::ns3::dce::CCND")
85 ec.set (ccnd1, "stackSize", 1<<20)
86 ec.set (ccnd1, "debug", 7)
87 ec.set (ccnd1, "capacity", 50000)
88 ec.set (ccnd1, "StartTime", "1s")
89 ec.set (ccnd1, "StopTime", "20s")
90 ec.register_connection(ccnd1, nsnode1)
92 # Add CCN repository with content to ns-3 node1
93 repofile = os.path.join(
94 os.path.dirname(os.path.realpath(__file__)),
95 "..", "..", "test", "resources", "linux",
96 "ns3", "ccn", "repoFile1")
98 ccnr = ec.register_resource("linux::ns3::dce::CCNR")
99 ec.set (ccnr, "repoFile1", repofile)
100 ec.set (ccnr, "stackSize", 1<<20)
101 ec.set (ccnr, "StartTime", "2s")
102 ec.set (ccnr, "StopTime", "120s")
103 ec.register_connection(ccnr, nsnode1)
105 # Add CCN repository with content to ns-3 node2
106 ccnd2 = ec.register_resource("linux::ns3::dce::CCND")
107 ec.set (ccnd2, "stackSize", 1<<20)
108 ec.set (ccnd2, "debug", 7)
109 ec.set (ccnd2, "capacity", 50000)
110 ec.set (ccnd2, "StartTime", "1s")
111 ec.set (ccnd2, "StopTime", "20s")
112 ec.register_connection(ccnd2, nsnode2)
114 # Add face from ns-3 node1 to ns-3 node2
115 ccndc1 = ec.register_resource("linux::ns3::dce::FIBEntry")
116 ec.set (ccndc1, "protocol", "udp")
117 ec.set (ccndc1, "uri", "ccnx:/")
118 ec.set (ccndc1, "host", "10.0.0.2")
119 ec.set (ccndc1, "stackSize", 1<<20)
120 ec.set (ccndc1, "StartTime", "2s")
121 ec.set (ccndc1, "StopTime", "120s")
122 ec.register_connection(ccndc1, nsnode1)
124 # Add face from ns-3 node2 to ns-3 node1
125 ccndc2 = ec.register_resource("linux::ns3::dce::FIBEntry")
126 ec.set (ccndc2, "protocol", "udp")
127 ec.set (ccndc2, "uri", "ccnx:/")
128 ec.set (ccndc2, "host", "10.0.0.1")
129 ec.set (ccndc2, "stackSize", 1<<20)
130 ec.set (ccndc2, "StartTime", "2s")
131 ec.set (ccndc2, "StopTime", "120s")
132 ec.register_connection(ccndc2, nsnode2)
134 # Add a ccncat to node2 to retrieve content
135 ccncat = ec.register_resource("linux::ns3::dce::CCNCat")
136 ec.set (ccncat, "contentName", "ccnx:/test/bunny.ts")
137 ec.set (ccncat, "stackSize", 1<<20)
138 ec.set (ccncat, "StartTime", "4s")
139 ec.set (ccncat, "StopTime", "120s")
140 ec.register_connection(ccncat, nsnode2)
144 ec.wait_finished([ccncat])
146 stdout = ec.trace(ccncat, "stdout")
147 # convert from bytes to MB
148 print("%0.2f MBytes received" % (len(stdout) / 1024.0 / 1024.0 ))