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
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):
46 dev = ec.register_resource("ns3::PointToPointNetDevice")
48 ec.set(dev, "prefix", prefix)
49 ec.register_connection(node, dev)
51 queue = ec.register_resource("ns3::DropTailQueue")
52 ec.register_connection(dev, queue)
56 ec = ExperimentController(exp_id = "dce-ccncat")
58 node = ec.register_resource("linux::Node")
59 ec.set(node, "hostname", "localhost")
60 ec.set(node, "cleanProcesses", True)
62 simu = ec.register_resource("linux::ns3::Simulation")
63 ec.register_connection(simu, node)
65 nsnode1 = add_ns3_node(ec, simu)
66 dev1 = add_device(ec, nsnode1, "10.0.0.1", "30")
67 ec.set(dev1, "DataRate", "5Mbps")
69 nsnode2 = add_ns3_node(ec, simu)
70 dev2 = add_device(ec, nsnode2, "10.0.0.2", "30")
71 ec.set(dev2, "DataRate", "5Mbps")
74 chan = ec.register_resource("ns3::PointToPointChannel")
75 ec.set(chan, "Delay", "2ms")
77 ec.register_connection(chan, dev1)
78 ec.register_connection(chan, dev2)
80 ### create applications
81 # Add ccnd to ns-3 node1
82 ccnd1 = ec.register_resource("linux::ns3::dce::CCND")
83 ec.set (ccnd1, "stackSize", 1<<20)
84 ec.set (ccnd1, "debug", 7)
85 ec.set (ccnd1, "capacity", 50000)
86 ec.set (ccnd1, "StartTime", "1s")
87 ec.set (ccnd1, "StopTime", "20s")
88 ec.register_connection(ccnd1, nsnode1)
90 # Add CCN repository with content to ns-3 node1
91 repofile = os.path.join(
92 os.path.dirname(os.path.realpath(__file__)),
93 "..", "..", "test", "resources", "linux",
94 "ns3", "ccn", "repoFile1")
96 ccnr = ec.register_resource("linux::ns3::dce::CCNR")
97 ec.set (ccnr, "repoFile1", repofile)
98 ec.set (ccnr, "stackSize", 1<<20)
99 ec.set (ccnr, "StartTime", "2s")
100 ec.set (ccnr, "StopTime", "120s")
101 ec.register_connection(ccnr, nsnode1)
103 # Add CCN repository with content to ns-3 node2
104 ccnd2 = ec.register_resource("linux::ns3::dce::CCND")
105 ec.set (ccnd2, "stackSize", 1<<20)
106 ec.set (ccnd2, "debug", 7)
107 ec.set (ccnd2, "capacity", 50000)
108 ec.set (ccnd2, "StartTime", "1s")
109 ec.set (ccnd2, "StopTime", "20s")
110 ec.register_connection(ccnd2, nsnode2)
112 # Add face from ns-3 node1 to ns-3 node2
113 ccndc1 = ec.register_resource("linux::ns3::dce::FIBEntry")
114 ec.set (ccndc1, "protocol", "udp")
115 ec.set (ccndc1, "uri", "ccnx:/")
116 ec.set (ccndc1, "host", "10.0.0.2")
117 ec.set (ccndc1, "stackSize", 1<<20)
118 ec.set (ccndc1, "StartTime", "2s")
119 ec.set (ccndc1, "StopTime", "120s")
120 ec.register_connection(ccndc1, nsnode1)
122 # Add face from ns-3 node2 to ns-3 node1
123 ccndc2 = ec.register_resource("linux::ns3::dce::FIBEntry")
124 ec.set (ccndc2, "protocol", "udp")
125 ec.set (ccndc2, "uri", "ccnx:/")
126 ec.set (ccndc2, "host", "10.0.0.1")
127 ec.set (ccndc2, "stackSize", 1<<20)
128 ec.set (ccndc2, "StartTime", "2s")
129 ec.set (ccndc2, "StopTime", "120s")
130 ec.register_connection(ccndc2, nsnode2)
132 # Add a ccncat to node2 to retrieve content
133 ccncat = ec.register_resource("linux::ns3::dce::CCNCat")
134 ec.set (ccncat, "contentName", "ccnx:/test/bunny.ts")
135 ec.set (ccncat, "stackSize", 1<<20)
136 ec.set (ccncat, "StartTime", "4s")
137 ec.set (ccncat, "StopTime", "120s")
138 ec.register_connection(ccncat, nsnode2)
142 ec.wait_finished([ccncat])
144 stdout = ec.trace(ccncat, "stdout")
145 # convert from bytes to MB
146 print "%0.2f MBytes received" % (len(stdout) / 1024.0 / 1024.0 )