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("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 gretun = ec.register_resource("linux::GRETunnel")
73 ec.register_connection(tap1, gretun)
74 ec.register_connection(tap2, gretun)
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 if_name = ec.get(tap1, "deviceName")
90 self.assertTrue(if_name.startswith("tap"))
92 if_name = ec.get(tap2, "deviceName")
93 self.assertTrue(if_name.startswith("tap"))
97 @skipIfAnyNotAliveWithIdentity
98 def t_tun_gre_tunnel(self, user1, host1, identity1, user2, host2,
101 ec = ExperimentController(exp_id="test-tun-gre-tunnel")
103 node1 = ec.register_resource("planetlab::Node")
104 ec.set(node1, "hostname", host1)
105 ec.set(node1, "username", user1)
106 ec.set(node1, "identity", identity1)
107 ec.set(node1, "cleanExperiment", True)
108 ec.set(node1, "cleanProcesses", True)
110 tun1 = ec.register_resource("planetlab::Tun")
111 ec.set(tun1, "ip", "%s.1" % self.netblock)
112 ec.set(tun1, "prefix", "24")
113 ec.register_connection(tun1, node1)
115 node2 = ec.register_resource("planetlab::Node")
116 ec.set(node2, "hostname", host2)
117 ec.set(node2, "username", user2)
118 ec.set(node2, "identity", identity2)
119 ec.set(node2, "cleanExperiment", True)
120 ec.set(node2, "cleanProcesses", True)
122 tun2 = ec.register_resource("planetlab::Tun")
123 ec.set(tun2, "ip", "%s.2" % self.netblock)
124 ec.set(tun2, "prefix", "24")
125 ec.register_connection(tun2, node2)
127 udptun = ec.register_resource("linux::GRETunnel")
128 ec.register_connection(tun1, udptun)
129 ec.register_connection(tun2, udptun)
131 app = ec.register_resource("linux::Application")
132 cmd = "ping -c3 %s.2" % self.netblock
133 ec.set(app, "command", cmd)
134 ec.register_connection(app, node1)
138 ec.wait_finished(app)
140 ping = ec.trace(app, "stdout")
141 expected = """3 packets transmitted, 3 received, 0% packet loss"""
142 self.assertTrue(ping.find(expected) > -1)
144 if_name = ec.get(tun1, "deviceName")
145 self.assertTrue(if_name.startswith("tun"))
147 if_name = ec.get(tun2, "deviceName")
148 self.assertTrue(if_name.startswith("tun"))
152 @skipIfAnyNotAliveWithIdentity
153 def t_tun_hybrid_gre_tunnel(self, user1, host1, identity1,
154 user2, host2, identity2):
156 ec = ExperimentController(exp_id="test-tap-hybrid-gre-tunnel")
158 node1 = ec.register_resource("planetlab::Node")
159 ec.set(node1, "hostname", host1)
160 ec.set(node1, "username", user1)
161 ec.set(node1, "identity", identity1)
162 ec.set(node1, "cleanExperiment", True)
163 ec.set(node1, "cleanProcesses", True)
165 tun1 = ec.register_resource("planetlab::Tun")
166 ec.set(tun1, "ip", "%s.1" % self.netblock)
167 ec.set(tun1, "prefix", "24")
168 ec.register_connection(tun1, node1)
170 node2 = ec.register_resource("linux::Node")
171 ec.set(node2, "hostname", host2)
172 ec.set(node2, "username", user2)
173 ec.set(node2, "identity", identity2)
174 ec.set(node2, "cleanExperiment", True)
175 ec.set(node2, "cleanProcesses", True)
177 tun2 = ec.register_resource("linux::Tun")
178 ec.set(tun2, "ip", "%s.2" % self.netblock)
179 ec.set(tun2, "prefix", "24")
180 ec.register_connection(tun2, node2)
182 gretun = ec.register_resource("linux::GRETunnel")
183 ec.register_connection(tun1, gretun)
184 ec.register_connection(tun2, gretun)
186 app = ec.register_resource("linux::Application")
187 # It seems the hybrid tunnel takes some time to setup... we add a sleep 5
188 # XXX: Debug this to see if it can be fixed on the RMs
189 cmd = "sleep 5; ping -c3 %s.2" % self.netblock
190 ec.set(app, "command", cmd)
191 ec.register_connection(app, node1)
195 ec.wait_finished(app)
197 ping = ec.trace(app, "stdout")
198 expected = """3 packets transmitted, 3 received, 0% packet loss"""
199 self.assertTrue(ping.find(expected) > -1)
201 if_name = ec.get(tun1, "deviceName")
202 self.assertTrue(if_name.startswith("tun"))
204 if_name = ec.get(tun2, "deviceName")
205 self.assertTrue(if_name.startswith("tun"))
209 def test_tap_gre_tunnel(self):
210 self.t_tap_gre_tunnel(self.user, self.host1, self.identity,
211 self.user, self.host2, self.identity)
213 def test_tun_gre_tunnel(self):
214 self.t_tun_gre_tunnel(self.user, self.host1, self.identity,
215 self.user, self.host2, self.identity)
217 def test_tun_hybrid_gre_tunnel(self):
218 self.t_tun_hybrid_gre_tunnel(self.user, self.host1, self.identity,
219 self.user, self.host3, self.identity)
222 if __name__ == '__main__':