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 PlanetlabUdpTunnelTestCase(unittest.TestCase):
31 #self.host1 = "nepi2.pl.sophia.inria.fr"
32 #self.host2 = "nepi5.pl.sophia.inria.fr"
33 #self.host2 = "planetlab1.informatik.uni-goettingen.de"
34 self.host1 = "onelab4.warsaw.rd.tp.pl"
35 self.host2 = "inriarennes1.irisa.fr"
36 self.user = "inria_nepi"
37 #self.identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
38 self.identity = "%s/.ssh/id_rsa" % (os.environ['HOME'])
39 #self.netblock = "192.168.1"
40 self.netblock = "192.168.3"
42 @skipIfAnyNotAliveWithIdentity
43 def t_tap_udp_tunnel(self, user1, host1, identity1, user2, host2,
46 ec = ExperimentController(exp_id="test-tap-udp-tunnel")
48 node1 = ec.register_resource("planetlab::Node")
49 ec.set(node1, "hostname", host1)
50 ec.set(node1, "username", user1)
51 ec.set(node1, "identity", identity1)
52 ec.set(node1, "cleanExperiment", True)
53 ec.set(node1, "cleanProcesses", True)
55 tap1 = ec.register_resource("planetlab::Tap")
56 ec.set(tap1, "ip", "%s.1" % self.netblock)
57 ec.set(tap1, "prefix", "24")
58 ec.register_connection(tap1, node1)
60 node2 = ec.register_resource("planetlab::Node")
61 ec.set(node2, "hostname", host2)
62 ec.set(node2, "username", user2)
63 ec.set(node2, "identity", identity2)
64 ec.set(node2, "cleanExperiment", True)
65 ec.set(node2, "cleanProcesses", True)
67 tap2 = ec.register_resource("planetlab::Tap")
68 ec.set(tap2, "ip", "%s.2" % self.netblock)
69 ec.set(tap2, "prefix", "24")
70 ec.register_connection(tap2, node2)
72 udptun = ec.register_resource("linux::UdpTunnel")
73 ec.register_connection(tap1, udptun)
74 ec.register_connection(tap2, udptun)
76 app = ec.register_resource("linux::Application")
77 cmd = "ping -c3 %s.2" % self.netblock
78 ec.set(app, "command", cmd)
79 ec.register_connection(app, node1)
85 ping = ec.trace(app, 'stdout')
86 expected = """3 packets transmitted, 3 received, 0% packet loss"""
87 self.assertTrue(ping.find(expected) > -1)
89 vif_name = ec.get(tap1, "deviceName")
90 self.assertTrue(vif_name.startswith("tap"))
92 vif_name = ec.get(tap2, "deviceName")
93 self.assertTrue(vif_name.startswith("tap"))
97 @skipIfAnyNotAliveWithIdentity
98 def t_tun_udp_tunnel(self, user1, host1, identity1, user2, host2, identity2):
100 ec = ExperimentController(exp_id="test-tun-udp-tunnel")
102 node1 = ec.register_resource("planetlab::Node")
103 ec.set(node1, "hostname", host1)
104 ec.set(node1, "username", user1)
105 ec.set(node1, "identity", identity1)
106 ec.set(node1, "cleanExperiment", True)
107 ec.set(node1, "cleanProcesses", True)
109 tun1 = ec.register_resource("planetlab::Tun")
110 ec.set(tun1, "ip", "%s.1" % self.netblock)
111 ec.set(tun1, "prefix", "24")
112 ec.register_connection(tun1, node1)
114 node2 = ec.register_resource("planetlab::Node")
115 ec.set(node2, "hostname", host2)
116 ec.set(node2, "username", user2)
117 ec.set(node2, "identity", identity2)
118 ec.set(node2, "cleanExperiment", True)
119 ec.set(node2, "cleanProcesses", True)
121 tun2 = ec.register_resource("planetlab::Tun")
122 ec.set(tun2, "ip", "%s.2" % self.netblock)
123 ec.set(tun2, "prefix", "24")
124 ec.register_connection(tun2, node2)
126 udptun = ec.register_resource("linux::UdpTunnel")
127 ec.register_connection(tun1, udptun)
128 ec.register_connection(tun2, udptun)
130 app = ec.register_resource("linux::Application")
131 cmd = "ping -c3 %s.2" % self.netblock
132 ec.set(app, "command", cmd)
133 ec.register_connection(app, node1)
137 ec.wait_finished(app)
139 ping = ec.trace(app, 'stdout')
140 expected = """3 packets transmitted, 3 received, 0% packet loss"""
141 self.assertTrue(ping.find(expected) > -1)
143 vif_name = ec.get(tun1, "deviceName")
144 self.assertTrue(vif_name.startswith("tun"))
146 vif_name = ec.get(tun2, "deviceName")
147 self.assertTrue(vif_name.startswith("tun"))
151 def test_tap_udp_tunnel(self):
152 self.t_tap_udp_tunnel(self.user, self.host1, self.identity,
153 self.user, self.host2, self.identity)
155 def test_tun_udp_tunnel(self):
156 self.t_tun_udp_tunnel(self.user, self.host1, self.identity,
157 self.user, self.host2, self.identity)
159 if __name__ == '__main__':