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 from test_utils import skipIfAnyNotAliveWithIdentity
28 class PlanetlabUdpTunnelTestCase(unittest.TestCase):
30 #self.host1 = "nepi2.pl.sophia.inria.fr"
31 #self.host2 = "nepi5.pl.sophia.inria.fr"
32 #self.host2 = "planetlab1.informatik.uni-goettingen.de"
33 self.host1 = "onelab4.warsaw.rd.tp.pl"
34 self.host2 = "inriarennes1.irisa.fr"
35 self.user = "inria_nepi"
36 #self.identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
37 self.identity = "%s/.ssh/id_rsa" % (os.environ['HOME'])
38 #self.netblock = "192.168.1"
39 self.netblock = "192.168.3"
41 @skipIfAnyNotAliveWithIdentity
42 def t_tap_udp_tunnel(self, user1, host1, identity1, user2, host2,
45 ec = ExperimentController(exp_id="test-tap-udp-tunnel")
47 node1 = ec.register_resource("planetlab::Node")
48 ec.set(node1, "hostname", host1)
49 ec.set(node1, "username", user1)
50 ec.set(node1, "identity", identity1)
51 ec.set(node1, "cleanExperiment", True)
52 ec.set(node1, "cleanProcesses", True)
54 tap1 = ec.register_resource("planetlab::Tap")
55 ec.set(tap1, "ip", "%s.1" % self.netblock)
56 ec.set(tap1, "prefix", "24")
57 ec.register_connection(tap1, node1)
59 node2 = ec.register_resource("planetlab::Node")
60 ec.set(node2, "hostname", host2)
61 ec.set(node2, "username", user2)
62 ec.set(node2, "identity", identity2)
63 ec.set(node2, "cleanExperiment", True)
64 ec.set(node2, "cleanProcesses", True)
66 tap2 = ec.register_resource("planetlab::Tap")
67 ec.set(tap2, "ip", "%s.2" % self.netblock)
68 ec.set(tap2, "prefix", "24")
69 ec.register_connection(tap2, node2)
71 udptun = ec.register_resource("linux::UdpTunnel")
72 ec.register_connection(tap1, udptun)
73 ec.register_connection(tap2, udptun)
75 app = ec.register_resource("linux::Application")
76 cmd = "ping -c3 %s.2" % self.netblock
77 ec.set(app, "command", cmd)
78 ec.register_connection(app, node1)
84 ping = ec.trace(app, 'stdout')
85 expected = """3 packets transmitted, 3 received, 0% packet loss"""
86 self.assertTrue(ping.find(expected) > -1)
88 vif_name = ec.get(tap1, "deviceName")
89 self.assertTrue(vif_name.startswith("tap"))
91 vif_name = ec.get(tap2, "deviceName")
92 self.assertTrue(vif_name.startswith("tap"))
96 @skipIfAnyNotAliveWithIdentity
97 def t_tun_udp_tunnel(self, user1, host1, identity1, user2, host2, identity2):
99 ec = ExperimentController(exp_id="test-tun-udp-tunnel")
101 node1 = ec.register_resource("planetlab::Node")
102 ec.set(node1, "hostname", host1)
103 ec.set(node1, "username", user1)
104 ec.set(node1, "identity", identity1)
105 ec.set(node1, "cleanExperiment", True)
106 ec.set(node1, "cleanProcesses", True)
108 tun1 = ec.register_resource("planetlab::Tun")
109 ec.set(tun1, "ip", "%s.1" % self.netblock)
110 ec.set(tun1, "prefix", "24")
111 ec.register_connection(tun1, node1)
113 node2 = ec.register_resource("planetlab::Node")
114 ec.set(node2, "hostname", host2)
115 ec.set(node2, "username", user2)
116 ec.set(node2, "identity", identity2)
117 ec.set(node2, "cleanExperiment", True)
118 ec.set(node2, "cleanProcesses", True)
120 tun2 = ec.register_resource("planetlab::Tun")
121 ec.set(tun2, "ip", "%s.2" % self.netblock)
122 ec.set(tun2, "prefix", "24")
123 ec.register_connection(tun2, node2)
125 udptun = ec.register_resource("linux::UdpTunnel")
126 ec.register_connection(tun1, udptun)
127 ec.register_connection(tun2, udptun)
129 app = ec.register_resource("linux::Application")
130 cmd = "ping -c3 %s.2" % self.netblock
131 ec.set(app, "command", cmd)
132 ec.register_connection(app, node1)
136 ec.wait_finished(app)
138 ping = ec.trace(app, 'stdout')
139 expected = """3 packets transmitted, 3 received, 0% packet loss"""
140 self.assertTrue(ping.find(expected) > -1)
142 vif_name = ec.get(tun1, "deviceName")
143 self.assertTrue(vif_name.startswith("tun"))
145 vif_name = ec.get(tun2, "deviceName")
146 self.assertTrue(vif_name.startswith("tun"))
150 def test_tap_udp_tunnel(self):
151 self.t_tap_udp_tunnel(self.user, self.host1, self.identity,
152 self.user, self.host2, self.identity)
154 def test_tun_udp_tunnel(self):
155 self.t_tun_udp_tunnel(self.user, self.host1, self.identity,
156 self.user, self.host2, self.identity)
158 if __name__ == '__main__':