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 as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
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.
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/>.
19 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
22 from nepi.execution.ec import ExperimentController
23 from nepi.execution.trace import TraceAttr
29 def add_ns3_node(ec, simu):
30 node = ec.register_resource("ns3::Node")
31 ec.register_connection(node, simu)
33 ipv4 = ec.register_resource("ns3::Ipv4L3Protocol")
34 ec.register_connection(node, ipv4)
36 arp = ec.register_resource("ns3::ArpL3Protocol")
37 ec.register_connection(node, arp)
39 icmp = ec.register_resource("ns3::Icmpv4L4Protocol")
40 ec.register_connection(node, icmp)
42 udp = ec.register_resource("ns3::UdpL4Protocol")
43 ec.register_connection(node, udp)
45 tcp = ec.register_resource("ns3::TcpL4Protocol")
46 ec.register_connection(node, tcp)
50 def add_point2point_device(ec, node, address = None, prefix = None):
51 dev = ec.register_resource("ns3::PointToPointNetDevice")
53 ec.set(dev, "ip", address)
55 ec.set(dev, "prefix", prefix)
56 ec.register_connection(node, dev)
58 queue = ec.register_resource("ns3::DropTailQueue")
59 ec.register_connection(dev, queue)
63 class LinuxNS3PingDceApplicationTest(unittest.TestCase):
65 #self.fedora_host = "nepi2.pl.sophia.inria.fr"
66 #self.fedora_host = "planetlabpc1.upf.edu"
67 #self.fedora_user = "inria_nepi"
68 #self.fedora_identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
69 self.fedora_host = "mimas.inria.fr"
70 self.fedora_user = "aquereil"
71 self.fedora_identity = "%s/.ssh/id_rsa" % (os.environ['HOME'])
72 self.fedora_host = "planetlab1.informatik.uni-goettingen.de"
73 self.fedora_user = "inria_nepi"
74 self.fedora_identity = "%s/.ssh/id_rsa_inria_twitter" % (os.environ['HOME'])
76 def test_dce_ping(self):
77 ec = ExperimentController(exp_id = "test-dceping")
79 node = ec.register_resource("LinuxNode")
80 ec.set(node, "hostname", self.fedora_host)
81 ec.set(node, "username", self.fedora_user)
82 ec.set(node, "identity", self.fedora_identity)
83 #ec.set(node, "cleanProcesses", True)
84 #ec.set(node, "cleanHome", True)
86 simu = ec.register_resource("LinuxNS3Simulation")
87 ec.set(simu, "verbose", True)
88 ec.set(simu, "buildMode", "debug")
89 ec.set(simu, "nsLog", "DceApplication")
90 ec.register_connection(simu, node)
92 nsnode1 = add_ns3_node(ec, simu)
93 p2p1 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30")
94 ec.set(p2p1, "DataRate", "5Mbps")
96 nsnode2 = add_ns3_node(ec, simu)
97 p2p2 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30")
98 ec.set(p2p2, "DataRate", "5Mbps")
101 chan = ec.register_resource("ns3::PointToPointChannel")
102 ec.set(chan, "Delay", "2ms")
104 ec.register_connection(chan, p2p1)
105 ec.register_connection(chan, p2p2)
107 ### create applications
108 ping = ec.register_resource("ns3::LinuxDcePing")
109 ec.set (ping, "stackSize", 1<<20)
110 ec.set (ping, "target", "10.0.0.2")
111 ec.set (ping, "count", "10")
112 ec.set (ping, "packetSize", "1000")
113 ec.set (ping, "StartTime", "1s")
114 ec.set (ping, "StopTime", "20s")
115 ec.register_connection(ping, nsnode1)
119 ec.wait_finished([ping])
121 expected = "ping -c 10 -s 1000 10.0.0.2"
122 cmdline = ec.trace(ping, "cmdline")
123 self.assertTrue(cmdline.find(expected) > -1, cmdline)
125 expected = "Start Time: NS3 Time: 1s ("
126 status = ec.trace(ping, "status")
127 self.assertTrue(status.find(expected) > -1, status)
129 expected = "10 packets transmitted, 10 received, 0% packet loss, time 9002ms"
130 stdout = ec.trace(ping, "stdout")
131 self.assertTrue(stdout.find(expected) > -1, stdout)
133 stderr = ec.trace(simu, "stderr")
134 expected = "DceApplication:StartApplication"
135 self.assertTrue(stderr.find(expected) > -1, stderr)
139 if __name__ == '__main__':