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.host2 = "planetlab1.informatik.uni-goettingen.de"
34 self.host1 = "planetlab1.informatik.uni-erlangen.de"
35 self.host2 = "planck227ple.test.ibbt.be"
36 self.host3 = "roseval.pl.sophia.inria.fr"
37 self.user = "inria_nepi"
38 self.identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
39 #self.netblock = "192.168.1"
40 self.netblock = "192.168.3"
42 @skipIfAnyNotAliveWithIdentity
43 def t_tap_gre_tunnel(self, user1, host1, identity1, user2, host2,
46 ec = ExperimentController(exp_id = "test-tap-gre-tunnel")
48 node1 = ec.register_resource("PlanetlabNode")
49 ec.set(node1, "hostname", host1)
50 ec.set(node1, "username", user1)
51 ec.set(node1, "identity", identity1)
52 #ec.set(node1, "cleanHome", True)
53 ec.set(node1, "cleanExperiment", True)
54 ec.set(node1, "cleanProcesses", True)
56 tap1 = ec.register_resource("PlanetlabTap")
57 ec.set(tap1, "ip4", "%s.1" % self.netblock)
58 ec.set(tap1, "prefix4", 24)
59 ec.register_connection(tap1, node1)
61 node2 = ec.register_resource("PlanetlabNode")
62 ec.set(node2, "hostname", host2)
63 ec.set(node2, "username", user2)
64 ec.set(node2, "identity", identity2)
65 #ec.set(node2, "cleanHome", True)
66 ec.set(node2, "cleanExperiment", True)
67 ec.set(node2, "cleanProcesses", True)
69 tap2 = ec.register_resource("PlanetlabTap")
70 ec.set(tap2, "ip4", "%s.2" % self.netblock)
71 ec.set(tap2, "prefix4", 24)
72 ec.register_connection(tap2, node2)
74 gretun = ec.register_resource("LinuxGRETunnel")
75 ec.register_connection(tap1, gretun)
76 ec.register_connection(tap2, gretun)
78 app = ec.register_resource("LinuxApplication")
79 cmd = "ping -c3 %s.2" % self.netblock
80 ec.set(app, "command", cmd)
81 ec.register_connection(app, node1)
87 ping = ec.trace(app, 'stdout')
88 expected = """3 packets transmitted, 3 received, 0% packet loss"""
89 self.assertTrue(ping.find(expected) > -1)
91 if_name = ec.get(tap1, "deviceName")
92 self.assertTrue(if_name.startswith("tap"))
94 if_name = ec.get(tap2, "deviceName")
95 self.assertTrue(if_name.startswith("tap"))
99 @skipIfAnyNotAliveWithIdentity
100 def t_tun_gre_tunnel(self, user1, host1, identity1, user2, host2,
103 ec = ExperimentController(exp_id = "test-tun-gre-tunnel")
105 node1 = ec.register_resource("PlanetlabNode")
106 ec.set(node1, "hostname", host1)
107 ec.set(node1, "username", user1)
108 ec.set(node1, "identity", identity1)
109 #ec.set(node1, "cleanHome", True)
110 ec.set(node1, "cleanExperiment", True)
111 ec.set(node1, "cleanProcesses", True)
113 tun1 = ec.register_resource("PlanetlabTun")
114 ec.set(tun1, "ip4", "%s.1" % self.netblock)
115 ec.set(tun1, "prefix4", 24)
116 ec.register_connection(tun1, node1)
118 node2 = ec.register_resource("PlanetlabNode")
119 ec.set(node2, "hostname", host2)
120 ec.set(node2, "username", user2)
121 ec.set(node2, "identity", identity2)
122 #ec.set(node2, "cleanHome", True)
123 ec.set(node2, "cleanExperiment", True)
124 ec.set(node2, "cleanProcesses", True)
126 tun2 = ec.register_resource("PlanetlabTun")
127 ec.set(tun2, "ip4", "%s.2" % self.netblock)
128 ec.set(tun2, "prefix4", 24)
129 ec.register_connection(tun2, node2)
131 udptun = ec.register_resource("LinuxGRETunnel")
132 ec.register_connection(tun1, udptun)
133 ec.register_connection(tun2, udptun)
135 app = ec.register_resource("LinuxApplication")
136 cmd = "ping -c3 %s.2" % self.netblock
137 ec.set(app, "command", cmd)
138 ec.register_connection(app, node1)
142 ec.wait_finished(app)
144 ping = ec.trace(app, 'stdout')
145 expected = """3 packets transmitted, 3 received, 0% packet loss"""
146 self.assertTrue(ping.find(expected) > -1)
148 if_name = ec.get(tun1, "deviceName")
149 self.assertTrue(if_name.startswith("tun"))
151 if_name = ec.get(tun2, "deviceName")
152 self.assertTrue(if_name.startswith("tun"))
156 @skipIfAnyNotAliveWithIdentity
157 def t_tun_hybrid_gre_tunnel(self, user1, host1, identity1,
158 user2, host2, identity2):
160 ec = ExperimentController(exp_id = "test-tap-hybrid-gre-tunnel")
162 node1 = ec.register_resource("PlanetlabNode")
163 ec.set(node1, "hostname", host1)
164 ec.set(node1, "username", user1)
165 ec.set(node1, "identity", identity1)
166 #ec.set(node1, "cleanHome", True)
167 ec.set(node1, "cleanExperiment", True)
168 ec.set(node1, "cleanProcesses", True)
170 tun1 = ec.register_resource("PlanetlabTun")
171 ec.set(tun1, "ip4", "%s.1" % self.netblock)
172 ec.set(tun1, "prefix4", 24)
173 ec.register_connection(tun1, node1)
175 node2 = ec.register_resource("LinuxNode")
176 ec.set(node2, "hostname", host2)
177 ec.set(node2, "username", user2)
178 ec.set(node2, "identity", identity2)
179 #ec.set(node2, "cleanHome", True)
180 ec.set(node2, "cleanExperiment", True)
181 ec.set(node2, "cleanProcesses", True)
183 tun2 = ec.register_resource("LinuxTun")
184 ec.set(tun2, "ip4", "%s.2" % self.netblock)
185 ec.set(tun2, "prefix4", 24)
186 ec.register_connection(tun2, node2)
188 gretun = ec.register_resource("LinuxGRETunnel")
189 ec.register_connection(tun1, gretun)
190 ec.register_connection(tun2, gretun)
192 app = ec.register_resource("LinuxApplication")
193 # It seems the hybrid tunnel takes some time to setup... we add a sleep 5
194 # XXX: Debug this to see if it can be fixed on the RMs
195 cmd = "sleep 5; ping -c3 %s.2" % self.netblock
196 ec.set(app, "command", cmd)
197 ec.register_connection(app, node1)
201 ec.wait_finished(app)
203 ping = ec.trace(app, 'stdout')
204 expected = """3 packets transmitted, 3 received, 0% packet loss"""
205 self.assertTrue(ping.find(expected) > -1)
207 if_name = ec.get(tun1, "deviceName")
208 self.assertTrue(if_name.startswith("tun"))
210 if_name = ec.get(tun2, "deviceName")
211 self.assertTrue(if_name.startswith("tun"))
215 def test_tap_gre_tunnel(self):
216 self.t_tap_gre_tunnel(self.user, self.host1, self.identity,
217 self.user, self.host2, self.identity)
219 def test_tun_gre_tunnel(self):
220 self.t_tun_gre_tunnel(self.user, self.host1, self.identity,
221 self.user, self.host2, self.identity)
223 def test_tun_hybrid_gre_tunnel(self):
224 self.t_tun_hybrid_gre_tunnel(self.user, self.host1, self.identity,
225 self.user, self.host3, self.identity)
228 if __name__ == '__main__':