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>
21 from nepi.execution.ec import ExperimentController
23 from test_utils import skipIfAnyNotAliveWithIdentity
29 class LinuxUdpTunnelTestCase(unittest.TestCase):
31 self.host1 = "roseval.pl.sophia.inria.fr"
32 self.host2 = "138.96.118.11"
33 self.user1 = "inria_nepi"
35 self.identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
36 self.netblock = "192.168.1"
38 @skipIfAnyNotAliveWithIdentity
39 def t_tap_udp_tunnel(self, user1, host1, identity1, user2, host2,
42 ec = ExperimentController(exp_id = "test-tap-udp-tunnel")
44 node1 = ec.register_resource("LinuxNode")
45 ec.set(node1, "hostname", host1)
46 ec.set(node1, "username", user1)
47 ec.set(node1, "identity", identity1)
48 ec.set(node1, "cleanHome", True)
49 ec.set(node1, "cleanProcesses", True)
51 tap1 = ec.register_resource("LinuxTap")
52 ec.set(tap1, "ip4", "%s.1" % self.netblock)
53 ec.set(tap1, "prefix4", 32)
54 ec.register_connection(tap1, node1)
56 node2 = ec.register_resource("LinuxNode")
57 ec.set(node2, "hostname", host2)
58 ec.set(node2, "username", user2)
59 ec.set(node2, "identity", identity2)
60 ec.set(node2, "cleanHome", True)
61 ec.set(node2, "cleanProcesses", True)
63 tap2 = ec.register_resource("LinuxTap")
64 ec.set(tap2, "ip4", "%s.2" % self.netblock)
65 ec.set(tap2, "prefix4", 32)
66 ec.register_connection(tap2, node2)
68 udptun = ec.register_resource("LinuxUdpTunnel")
69 ec.register_connection(tap1, udptun)
70 ec.register_connection(tap2, udptun)
72 app = ec.register_resource("LinuxApplication")
73 cmd = "ping -c3 %s.2" % self.netblock
74 ec.set(app, "command", cmd)
75 ec.register_connection(app, node1)
81 ping = ec.trace(app, 'stdout')
82 expected = """3 packets transmitted, 3 received, 0% packet loss"""
83 self.assertTrue(ping.find(expected) > -1)
85 vif_name = ec.get(tap1, "deviceName")
86 self.assertTrue(vif_name.startswith("tap"))
88 vif_name = ec.get(tap2, "deviceName")
89 self.assertTrue(vif_name.startswith("tap"))
93 @skipIfAnyNotAliveWithIdentity
94 def t_tun_udp_tunnel(self, user1, host1, identity1, user2, host2, identity2):
96 ec = ExperimentController(exp_id = "test-tun-udp-tunnel")
98 node1 = ec.register_resource("LinuxNode")
99 ec.set(node1, "hostname", host1)
100 ec.set(node1, "username", user1)
101 ec.set(node1, "identity", identity1)
102 ec.set(node1, "cleanHome", True)
103 ec.set(node1, "cleanProcesses", True)
105 tun1 = ec.register_resource("LinuxTun")
106 ec.set(tun1, "ip4", "%s.1" % self.netblock)
107 ec.set(tun1, "prefix4", 32)
108 ec.register_connection(tun1, node1)
110 node2 = ec.register_resource("LinuxNode")
111 ec.set(node2, "hostname", host2)
112 ec.set(node2, "username", user2)
113 ec.set(node2, "identity", identity2)
114 ec.set(node2, "cleanHome", True)
115 ec.set(node2, "cleanProcesses", True)
117 tun2 = ec.register_resource("LinuxTun")
118 ec.set(tun2, "ip4", "%s.2" % self.netblock)
119 ec.set(tun2, "prefix4", 32)
120 ec.register_connection(tun2, node2)
122 udptun = ec.register_resource("LinuxUdpTunnel")
123 ec.register_connection(tun1, udptun)
124 ec.register_connection(tun2, udptun)
126 app = ec.register_resource("LinuxApplication")
127 cmd = "ping -c3 %s.2" % self.netblock
128 ec.set(app, "command", cmd)
129 ec.register_connection(app, node1)
133 ec.wait_finished(app)
135 ping = ec.trace(app, 'stdout')
136 expected = """3 packets transmitted, 3 received, 0% packet loss"""
137 self.assertTrue(ping.find(expected) > -1)
139 vif_name = ec.get(tun1, "deviceName")
140 self.assertTrue(vif_name.startswith("tun"))
142 vif_name = ec.get(tun2, "deviceName")
143 self.assertTrue(vif_name.startswith("tun"))
147 def ztest_tap_udp_tunnel(self):
148 self.t_tap_udp_tunnel(self.user1, self.host1, self.identity,
149 self.user2, self.host2, self.identity)
151 def test_tun_udp_tunnel(self):
152 self.t_tun_udp_tunnel(self.user1, self.host1, self.identity,
153 self.user2, self.host2, self.identity)
155 if __name__ == '__main__':