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 PlanetLabGRETunnelTestCase(unittest.TestCase):
31 #self.host1 = "nepi2.pl.sophia.inria.fr"
32 #self.host2 = "nepi5.pl.sophia.inria.fr"
33 self.host1 = "planetlab1.informatik.uni-erlangen.de"
34 self.host2 = "planetlab1.informatik.uni-goettingen.de"
35 self.host3 = "roseval.pl.sophia.inria.fr"
36 self.user = "inria_nepi"
37 self.identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
38 #self.netblock = "192.168.1"
39 self.netblock = "192.168.3"
41 @skipIfAnyNotAliveWithIdentity
42 def t_tap_gre_tunnel(self, user1, host1, identity1, user2, host2,
45 ec = ExperimentController(exp_id = "test-tap-gre-tunnel")
47 node1 = ec.register_resource("PlanetlabNode")
48 ec.set(node1, "hostname", host1)
49 ec.set(node1, "username", user1)
50 ec.set(node1, "identity", identity1)
51 ec.set(node1, "cleanHome", True)
52 ec.set(node1, "cleanProcesses", True)
54 tap1 = ec.register_resource("PlanetlabTap")
55 ec.set(tap1, "ip4", "%s.1" % self.netblock)
56 ec.set(tap1, "prefix4", 24)
57 ec.register_connection(tap1, node1)
59 node2 = ec.register_resource("PlanetlabNode")
60 ec.set(node2, "hostname", host2)
61 ec.set(node2, "username", user2)
62 ec.set(node2, "identity", identity2)
63 ec.set(node2, "cleanHome", True)
64 ec.set(node2, "cleanProcesses", True)
66 tap2 = ec.register_resource("PlanetlabTap")
67 ec.set(tap2, "ip4", "%s.2" % self.netblock)
68 ec.set(tap2, "prefix4", 24)
69 ec.register_connection(tap2, node2)
71 gretun = ec.register_resource("LinuxGRETunnel")
72 ec.register_connection(tap1, gretun)
73 ec.register_connection(tap2, gretun)
75 app = ec.register_resource("LinuxApplication")
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 if_name = ec.get(tap1, "deviceName")
89 self.assertTrue(if_name.startswith("tap"))
91 if_name = ec.get(tap2, "deviceName")
92 self.assertTrue(if_name.startswith("tap"))
96 @skipIfAnyNotAliveWithIdentity
97 def t_tun_gre_tunnel(self, user1, host1, identity1, user2, host2,
100 ec = ExperimentController(exp_id = "test-tun-gre-tunnel")
102 node1 = ec.register_resource("PlanetlabNode")
103 ec.set(node1, "hostname", host1)
104 ec.set(node1, "username", user1)
105 ec.set(node1, "identity", identity1)
106 ec.set(node1, "cleanHome", True)
107 ec.set(node1, "cleanProcesses", True)
109 tun1 = ec.register_resource("PlanetlabTun")
110 ec.set(tun1, "ip4", "%s.1" % self.netblock)
111 ec.set(tun1, "prefix4", 24)
112 ec.register_connection(tun1, node1)
114 node2 = ec.register_resource("PlanetlabNode")
115 ec.set(node2, "hostname", host2)
116 ec.set(node2, "username", user2)
117 ec.set(node2, "identity", identity2)
118 ec.set(node2, "cleanHome", True)
119 ec.set(node2, "cleanProcesses", True)
121 tun2 = ec.register_resource("PlanetlabTun")
122 ec.set(tun2, "ip4", "%s.2" % self.netblock)
123 ec.set(tun2, "prefix4", 24)
124 ec.register_connection(tun2, node2)
126 udptun = ec.register_resource("LinuxGRETunnel")
127 ec.register_connection(tun1, udptun)
128 ec.register_connection(tun2, udptun)
130 app = ec.register_resource("LinuxApplication")
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 if_name = ec.get(tun1, "deviceName")
144 self.assertTrue(if_name.startswith("tun"))
146 if_name = ec.get(tun2, "deviceName")
147 self.assertTrue(if_name.startswith("tun"))
151 @skipIfAnyNotAliveWithIdentity
152 def t_tun_hybrid_gre_tunnel(self, user1, host1, identity1,
153 user2, host2, identity2):
155 ec = ExperimentController(exp_id = "test-tap-hybrid-gre-tunnel")
157 node1 = ec.register_resource("PlanetlabNode")
158 ec.set(node1, "hostname", host1)
159 ec.set(node1, "username", user1)
160 ec.set(node1, "identity", identity1)
161 ec.set(node1, "cleanHome", True)
162 ec.set(node1, "cleanProcesses", True)
164 tun1 = ec.register_resource("PlanetlabTun")
165 ec.set(tun1, "ip4", "%s.1" % self.netblock)
166 ec.set(tun1, "prefix4", 24)
167 ec.register_connection(tun1, node1)
169 node2 = ec.register_resource("LinuxNode")
170 ec.set(node2, "hostname", host2)
171 ec.set(node2, "username", user2)
172 ec.set(node2, "identity", identity2)
173 ec.set(node2, "cleanHome", True)
174 ec.set(node2, "cleanProcesses", True)
176 tun2 = ec.register_resource("LinuxTun")
177 ec.set(tun2, "ip4", "%s.2" % self.netblock)
178 ec.set(tun2, "prefix4", 24)
179 ec.register_connection(tun2, node2)
181 gretun = ec.register_resource("LinuxGRETunnel")
182 ec.register_connection(tun1, gretun)
183 ec.register_connection(tun2, gretun)
185 app = ec.register_resource("LinuxApplication")
186 # It seems the hybrid tunnel takes some time to setup... we add a sleep 5
187 # XXX: Debug this to see if it can be fixed on the RMs
188 cmd = "sleep 5; ping -c3 %s.2" % self.netblock
189 ec.set(app, "command", cmd)
190 ec.register_connection(app, node1)
194 ec.wait_finished(app)
196 ping = ec.trace(app, 'stdout')
197 expected = """3 packets transmitted, 3 received, 0% packet loss"""
198 self.assertTrue(ping.find(expected) > -1)
200 if_name = ec.get(tun1, "deviceName")
201 self.assertTrue(if_name.startswith("tun"))
203 if_name = ec.get(tun2, "deviceName")
204 self.assertTrue(if_name.startswith("tun"))
208 def test_tap_gre_tunnel(self):
209 self.t_tap_gre_tunnel(self.user, self.host1, self.identity,
210 self.user, self.host2, self.identity)
212 def test_tun_gre_tunnel(self):
213 self.t_tun_gre_tunnel(self.user, self.host1, self.identity,
214 self.user, self.host2, self.identity)
216 def test_tun_hybrid_gre_tunnel(self):
217 self.t_tun_hybrid_gre_tunnel(self.user, self.host1, self.identity,
218 self.user, self.host3, self.identity)
221 if __name__ == '__main__':