test/resources/planetlab/gretunnel.py

   1 #!/usr/bin/env python
   2 #
   3 #    NEPI, a framework to manage network experiments
   4 #    Copyright (C) 2013 INRIA
   5 #
   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;
   9 #
  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.
  14 #
  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/>.
  17 #
  18 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
  19
  20 from nepi.execution.ec import ExperimentController
  21
  22 from test_utils import skipIfAnyNotAliveWithIdentity
  23
  24 import os
  25 import time
  26 import unittest
  27
  28 class PlanetLabGRETunnelTestCase(unittest.TestCase):
  29     def setUp(self):
  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"
  39
  40     @skipIfAnyNotAliveWithIdentity
  41     def t_tap_gre_tunnel(self, user1, host1, identity1, user2, host2,
  42             identity2):
  43
  44         ec = ExperimentController(exp_id="test-tap-gre-tunnel")
  45
  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)
  52
  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)
  57
  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)
  64
  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)
  69
  70         gretun = ec.register_resource("linux::GRETunnel")
  71         ec.register_connection(tap1, gretun)
  72         ec.register_connection(tap2, gretun)
  73
  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)
  78
  79         ec.deploy()
  80
  81         ec.wait_finished(app)
  82
  83         ping = ec.trace(app, "stdout")
  84         expected = """3 packets transmitted, 3 received, 0% packet loss"""
  85         self.assertTrue(ping.find(expected) > -1)
  86
  87         if_name = ec.get(tap1, "deviceName")
  88         self.assertTrue(if_name.startswith("tap"))
  89
  90         if_name = ec.get(tap2, "deviceName")
  91         self.assertTrue(if_name.startswith("tap"))
  92
  93         ec.shutdown()
  94
  95     @skipIfAnyNotAliveWithIdentity
  96     def t_tun_gre_tunnel(self, user1, host1, identity1, user2, host2,
  97             identity2):
  98
  99         ec = ExperimentController(exp_id="test-tun-gre-tunnel")
 100
 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)
 107
 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)
 112
 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)
 119
 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)
 124
 125         udptun = ec.register_resource("linux::GRETunnel")
 126         ec.register_connection(tun1, udptun)
 127         ec.register_connection(tun2, udptun)
 128
 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)
 133
 134         ec.deploy()
 135
 136         ec.wait_finished(app)
 137
 138         ping = ec.trace(app, "stdout")
 139         expected = """3 packets transmitted, 3 received, 0% packet loss"""
 140         self.assertTrue(ping.find(expected) > -1)
 141
 142         if_name = ec.get(tun1, "deviceName")
 143         self.assertTrue(if_name.startswith("tun"))
 144
 145         if_name = ec.get(tun2, "deviceName")
 146         self.assertTrue(if_name.startswith("tun"))
 147
 148         ec.shutdown()
 149
 150     @skipIfAnyNotAliveWithIdentity
 151     def t_tun_hybrid_gre_tunnel(self, user1, host1, identity1,
 152             user2, host2, identity2):
 153
 154         ec = ExperimentController(exp_id="test-tap-hybrid-gre-tunnel")
 155
 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)
 162
 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)
 167
 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)
 174
 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)
 179
 180         gretun = ec.register_resource("linux::GRETunnel")
 181         ec.register_connection(tun1, gretun)
 182         ec.register_connection(tun2, gretun)
 183
 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)
 190
 191         ec.deploy()
 192
 193         ec.wait_finished(app)
 194
 195         ping = ec.trace(app, "stdout")
 196         expected = """3 packets transmitted, 3 received, 0% packet loss"""
 197         self.assertTrue(ping.find(expected) > -1)
 198
 199         if_name = ec.get(tun1, "deviceName")
 200         self.assertTrue(if_name.startswith("tun"))
 201
 202         if_name = ec.get(tun2, "deviceName")
 203         self.assertTrue(if_name.startswith("tun"))
 204
 205         ec.shutdown()
 206
 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)
 210
 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)
 214
 215     # does not work
 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)
 219
 220
 221 if __name__ == '__main__':
 222     unittest.main()
 223