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
21 from nepi.execution.resource import ResourceState, ResourceAction
22 from nepi.execution.trace import TraceAttr
24 from test_utils import skipIfNotAlive
30 def add_ns3_node(ec, simu):
31 node = ec.register_resource("ns3::Node")
32 ec.set(node, "enableStack", True)
33 ec.register_connection(node, simu)
37 def add_fd_device(ec, node, ip, prefix):
38 dev = ec.register_resource("ns3::FdNetDevice")
40 ec.set(dev, "prefix", prefix)
41 ec.register_connection(node, dev)
45 def add_tap_device(ec, node, ip, prefix):
46 dev = ec.register_resource("linux::Tap")
48 ec.set(dev, "prefix", prefix)
49 ec.register_connection(node, dev)
53 def add_point2point_device(ec, node, ip, prefix):
54 dev = ec.register_resource("ns3::PointToPointNetDevice")
56 ec.set(dev, "prefix", prefix)
57 ec.register_connection(node, dev)
59 queue = ec.register_resource("ns3::DropTailQueue")
60 ec.register_connection(dev, queue)
64 class LinuxNS3FdNetDeviceTest(unittest.TestCase):
66 self.fedora_host = "nepi2.pl.sophia.inria.fr"
67 self.fedora_user = "inria_nepi"
68 self.fedora_identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
70 self.ubuntu_host = "roseval.pl.sophia.inria.fr"
71 self.ubuntu_user = "inria_nepi"
72 self.ubuntu_identity = "%s/.ssh/id_rsa" % (os.environ['HOME'])
75 def t_cross_tunnel_ping(self, host, user = None, identity = None):
76 ec = ExperimentController(exp_id = "test-linux-ns3-tap-fd")
78 node1 = ec.register_resource("linux::Node")
79 ec.set(node1, "hostname", "localhost")
80 ec.set(node1, "cleanProcesses", True)
81 ec.set(node1, "cleanExperiment", True)
83 simu1 = ec.register_resource("linux::ns3::Simulation")
84 ec.set(simu1, "simulatorImplementationType", "ns3::RealtimeSimulatorImpl")
85 ec.set(simu1, "checksumEnabled", True)
86 ec.set(simu1, "verbose", True)
87 #ec.set(simu1, "buildMode", "debug")
88 #ec.set(simu1, "nsLog", "FdNetDevice")
89 ec.register_connection(simu1, node1)
91 nsnode1 = ec.register_resource("ns3::Node")
92 ec.set(nsnode1, "enableStack", True)
93 ec.register_connection(nsnode1, simu1)
95 fddev1 = ec.register_resource("ns3::FdNetDevice")
96 ec.set(fddev1, "ip", "10.0.0.1")
97 ec.set(fddev1, "prefix", "30")
98 ec.register_connection(nsnode1, fddev1)
100 node2 = ec.register_resource("linux::Node")
101 ec.set(node2, "hostname", host)
102 ec.set(node2, "username", user)
103 ec.set(node2, "identity", identity)
104 ec.set(node2, "cleanProcesses", True)
105 ec.set(node2, "cleanExperiment", True)
107 simu2 = ec.register_resource("linux::ns3::Simulation")
108 ec.set(simu2, "simulatorImplementationType", "ns3::RealtimeSimulatorImpl")
109 ec.set(simu2, "checksumEnabled", True)
110 ec.set(simu2, "verbose", True)
111 #ec.set(simu2, "buildMode", "debug")
112 #ec.set(simu2, "nsLog", "FdNetDevice")
113 ec.register_connection(simu2, node2)
115 nsnode2 = ec.register_resource("ns3::Node")
116 ec.set(nsnode2, "enableStack", True)
117 ec.register_connection(nsnode2, simu2)
119 fddev2 = ec.register_resource("ns3::FdNetDevice")
120 ec.set(fddev2, "ip", "10.0.0.2")
121 ec.set(fddev2, "prefix", "30")
122 ec.register_connection(nsnode2, fddev2)
124 tunnel = ec.register_resource("linux::ns3::FdUdpTunnel")
125 ec.register_connection(tunnel, fddev1)
126 ec.register_connection(tunnel, fddev2)
128 ping = ec.register_resource("ns3::V4Ping")
129 ec.set (ping, "Remote", "10.0.0.2")
130 ec.set (ping, "Interval", "1s")
131 ec.set (ping, "Verbose", True)
132 ec.set (ping, "StartTime", "0s")
133 ec.set (ping, "StopTime", "20s")
134 ec.register_connection(ping, nsnode1)
138 ec.wait_finished([ping])
140 stdout = ec.trace(simu1, "stdout")
142 expected = "20 packets transmitted, 20 received, 0% packet loss"
143 self.assertTrue(stdout.find(expected) > -1)
147 def ztest_cross_ping_fedora(self):
148 self.t_cross_ping(self.fedora_host, self.fedora_user, self.fedora_identity)
150 def test_cross_tunnel_ping_ubuntu(self):
151 self.t_cross_tunnel_ping(self.ubuntu_host, self.ubuntu_user, self.ubuntu_identity)
154 if __name__ == '__main__':