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 LinuxGRETunnelTestCase(unittest.TestCase):
31 self.host1 = "roseval.pl.sophia.inria.fr"
32 self.host2 = "truckers.pl.sophia.inria.fr"
33 self.user1 = "inria_nepi"
34 self.user2 = "aquereil"
35 self.identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
36 self.netblock = "192.168.1"
38 @skipIfAnyNotAliveWithIdentity
39 def t_tap_gre_tunnel(self, user1, host1, identity1, user2, host2,
42 ec = ExperimentController(exp_id = "test-tap-gre-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", 24)
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", 24)
66 ec.register_connection(tap2, node2)
68 gretun = ec.register_resource("LinuxGRETunnel")
69 ec.register_connection(tap1, gretun)
70 ec.register_connection(tap2, gretun)
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 if_name = ec.get(tap1, "deviceName")
86 self.assertTrue(if_name.startswith("tap"))
88 if_name = ec.get(tap2, "deviceName")
89 self.assertTrue(if_name.startswith("tap"))
93 @skipIfAnyNotAliveWithIdentity
94 def t_tun_gre_tunnel(self, user1, host1, identity1, user2, host2,
97 ec = ExperimentController(exp_id = "test-tun-gre-tunnel")
99 node1 = ec.register_resource("LinuxNode")
100 ec.set(node1, "hostname", host1)
101 ec.set(node1, "username", user1)
102 ec.set(node1, "identity", identity1)
103 ec.set(node1, "cleanHome", True)
104 ec.set(node1, "cleanProcesses", True)
106 tun1 = ec.register_resource("LinuxTun")
107 ec.set(tun1, "ip4", "%s.1" % self.netblock)
108 ec.set(tun1, "prefix4", 24)
109 ec.register_connection(tun1, node1)
111 node2 = ec.register_resource("LinuxNode")
112 ec.set(node2, "hostname", host2)
113 ec.set(node2, "username", user2)
114 ec.set(node2, "identity", identity2)
115 ec.set(node2, "cleanHome", True)
116 ec.set(node2, "cleanProcesses", True)
118 tun2 = ec.register_resource("LinuxTun")
119 ec.set(tun2, "ip4", "%s.2" % self.netblock)
120 ec.set(tun2, "prefix4", 24)
121 ec.register_connection(tun2, node2)
123 udptun = ec.register_resource("LinuxGRETunnel")
124 ec.register_connection(tun1, udptun)
125 ec.register_connection(tun2, udptun)
127 app = ec.register_resource("LinuxApplication")
128 cmd = "ping -c3 %s.2" % self.netblock
129 ec.set(app, "command", cmd)
130 ec.register_connection(app, node1)
134 ec.wait_finished(app)
136 ping = ec.trace(app, 'stdout')
137 expected = """3 packets transmitted, 3 received, 0% packet loss"""
138 self.assertTrue(ping.find(expected) > -1)
140 if_name = ec.get(tun1, "deviceName")
141 self.assertTrue(if_name.startswith("tun"))
143 if_name = ec.get(tun2, "deviceName")
144 self.assertTrue(if_name.startswith("tun"))
148 def test_tap_gre_tunnel(self):
149 self.t_tap_gre_tunnel(self.user1, self.host1, self.identity,
150 self.user2, self.host2, self.identity)
152 def test_tun_gre_tunnel(self):
153 self.t_tun_gre_tunnel(self.user1, self.host1, self.identity,
154 self.user2, self.host2, self.identity)
156 if __name__ == '__main__':