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 version 2 as
8 # published by the Free Software Foundation;
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
18 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
20 from nepi.execution.ec import ExperimentController
22 from test_utils import skipIfAnyNotAliveWithIdentity
28 class PlanetLabGRETunnelTestCase(unittest.TestCase):
30 #self.host1 = "nepi2.pl.sophia.inria.fr"
31 #self.host2 = "nepi5.pl.sophia.inria.fr"
32 self.host1 = "onelab4.warsaw.rd.tp.pl"
33 self.host2 = "inriarennes1.irisa.fr"
34 self.host3 = "roseval.pl.sophia.inria.fr"
35 self.user = "inria_nepi"
36 self.identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
37 #self.netblock = "192.168.1"
38 self.netblock = "192.168.3"
40 @skipIfAnyNotAliveWithIdentity
41 def t_tap_gre_tunnel(self, user1, host1, identity1, user2, host2,
44 ec = ExperimentController(exp_id="test-tap-gre-tunnel")
46 node1 = ec.register_resource("planetlab::Node")
47 ec.set(node1, "hostname", host1)
48 ec.set(node1, "username", user1)
49 ec.set(node1, "identity", identity1)
50 ec.set(node1, "cleanExperiment", True)
51 ec.set(node1, "cleanProcesses", True)
53 tap1 = ec.register_resource("planetlab::Tap")
54 ec.set(tap1, "ip", "%s.1" % self.netblock)
55 ec.set(tap1, "prefix", "24")
56 ec.register_connection(tap1, node1)
58 node2 = ec.register_resource("planetlab::Node")
59 ec.set(node2, "hostname", host2)
60 ec.set(node2, "username", user2)
61 ec.set(node2, "identity", identity2)
62 ec.set(node2, "cleanExperiment", True)
63 ec.set(node2, "cleanProcesses", True)
65 tap2 = ec.register_resource("planetlab::Tap")
66 ec.set(tap2, "ip", "%s.2" % self.netblock)
67 ec.set(tap2, "prefix", "24")
68 ec.register_connection(tap2, node2)
70 gretun = ec.register_resource("linux::GRETunnel")
71 ec.register_connection(tap1, gretun)
72 ec.register_connection(tap2, gretun)
74 app = ec.register_resource("linux::Application")
75 cmd = "ping -c3 %s.2" % self.netblock
76 ec.set(app, "command", cmd)
77 ec.register_connection(app, node1)
83 ping = ec.trace(app, "stdout")
84 expected = """3 packets transmitted, 3 received, 0% packet loss"""
85 self.assertTrue(ping.find(expected) > -1)
87 if_name = ec.get(tap1, "deviceName")
88 self.assertTrue(if_name.startswith("tap"))
90 if_name = ec.get(tap2, "deviceName")
91 self.assertTrue(if_name.startswith("tap"))
95 @skipIfAnyNotAliveWithIdentity
96 def t_tun_gre_tunnel(self, user1, host1, identity1, user2, host2,
99 ec = ExperimentController(exp_id="test-tun-gre-tunnel")
101 node1 = ec.register_resource("planetlab::Node")
102 ec.set(node1, "hostname", host1)
103 ec.set(node1, "username", user1)
104 ec.set(node1, "identity", identity1)
105 ec.set(node1, "cleanExperiment", True)
106 ec.set(node1, "cleanProcesses", True)
108 tun1 = ec.register_resource("planetlab::Tun")
109 ec.set(tun1, "ip", "%s.1" % self.netblock)
110 ec.set(tun1, "prefix", "24")
111 ec.register_connection(tun1, node1)
113 node2 = ec.register_resource("planetlab::Node")
114 ec.set(node2, "hostname", host2)
115 ec.set(node2, "username", user2)
116 ec.set(node2, "identity", identity2)
117 ec.set(node2, "cleanExperiment", True)
118 ec.set(node2, "cleanProcesses", True)
120 tun2 = ec.register_resource("planetlab::Tun")
121 ec.set(tun2, "ip", "%s.2" % self.netblock)
122 ec.set(tun2, "prefix", "24")
123 ec.register_connection(tun2, node2)
125 udptun = ec.register_resource("linux::GRETunnel")
126 ec.register_connection(tun1, udptun)
127 ec.register_connection(tun2, udptun)
129 app = ec.register_resource("linux::Application")
130 cmd = "ping -c3 %s.2" % self.netblock
131 ec.set(app, "command", cmd)
132 ec.register_connection(app, node1)
136 ec.wait_finished(app)
138 ping = ec.trace(app, "stdout")
139 expected = """3 packets transmitted, 3 received, 0% packet loss"""
140 self.assertTrue(ping.find(expected) > -1)
142 if_name = ec.get(tun1, "deviceName")
143 self.assertTrue(if_name.startswith("tun"))
145 if_name = ec.get(tun2, "deviceName")
146 self.assertTrue(if_name.startswith("tun"))
150 @skipIfAnyNotAliveWithIdentity
151 def t_tun_hybrid_gre_tunnel(self, user1, host1, identity1,
152 user2, host2, identity2):
154 ec = ExperimentController(exp_id="test-tap-hybrid-gre-tunnel")
156 node1 = ec.register_resource("planetlab::Node")
157 ec.set(node1, "hostname", host1)
158 ec.set(node1, "username", user1)
159 ec.set(node1, "identity", identity1)
160 ec.set(node1, "cleanExperiment", True)
161 ec.set(node1, "cleanProcesses", True)
163 tun1 = ec.register_resource("planetlab::Tun")
164 ec.set(tun1, "ip", "%s.1" % self.netblock)
165 ec.set(tun1, "prefix", "24")
166 ec.register_connection(tun1, node1)
168 node2 = ec.register_resource("linux::Node")
169 ec.set(node2, "hostname", host2)
170 ec.set(node2, "username", user2)
171 ec.set(node2, "identity", identity2)
172 ec.set(node2, "cleanExperiment", True)
173 ec.set(node2, "cleanProcesses", True)
175 tun2 = ec.register_resource("linux::Tun")
176 ec.set(tun2, "ip", "%s.2" % self.netblock)
177 ec.set(tun2, "prefix", "24")
178 ec.register_connection(tun2, node2)
180 gretun = ec.register_resource("linux::GRETunnel")
181 ec.register_connection(tun1, gretun)
182 ec.register_connection(tun2, gretun)
184 app = ec.register_resource("linux::Application")
185 # It seems the hybrid tunnel takes some time to setup... we add a sleep 5
186 # XXX: Debug this to see if it can be fixed on the RMs
187 cmd = "sleep 5; ping -c3 %s.2" % self.netblock
188 ec.set(app, "command", cmd)
189 ec.register_connection(app, node1)
193 ec.wait_finished(app)
195 ping = ec.trace(app, "stdout")
196 expected = """3 packets transmitted, 3 received, 0% packet loss"""
197 self.assertTrue(ping.find(expected) > -1)
199 if_name = ec.get(tun1, "deviceName")
200 self.assertTrue(if_name.startswith("tun"))
202 if_name = ec.get(tun2, "deviceName")
203 self.assertTrue(if_name.startswith("tun"))
207 def test_tap_gre_tunnel(self):
208 self.t_tap_gre_tunnel(self.user, self.host1, self.identity,
209 self.user, self.host2, self.identity)
211 def test_tun_gre_tunnel(self):
212 self.t_tun_gre_tunnel(self.user, self.host1, self.identity,
213 self.user, self.host2, self.identity)
216 def ztest_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__':