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 as published by
   8 #    the Free Software Foundation, either version 3 of the License, or
   9 #    (at your option) any later version.
  10 #
  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.
  15 #
  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/>.
  18 #
  19 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
  20
  21 from nepi.execution.ec import ExperimentController
  22
  23 from test_utils import skipIfAnyNotAliveWithIdentity
  24
  25 import os
  26 import time
  27 import unittest
  28
  29 class PlanetLabGRETunnelTestCase(unittest.TestCase):
  30     def setUp(self):
  31         #self.host1 = "nepi2.pl.sophia.inria.fr"
  32         #self.host2 = "nepi5.pl.sophia.inria.fr"
  33         self.host1 = "onelab4.warsaw.rd.tp.pl"
  34         self.host2 = "inriarennes1.irisa.fr"
  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"
  40
  41     @skipIfAnyNotAliveWithIdentity
  42     def t_tap_gre_tunnel(self, user1, host1, identity1, user2, host2,
  43             identity2):
  44
  45         ec = ExperimentController(exp_id="test-tap-gre-tunnel")
  46
  47         node1 = ec.register_resource("planetlab::Node")
  48         ec.set(node1, "hostname", host1)
  49         ec.set(node1, "username", user1)
  50         ec.set(node1, "identity", identity1)
  51         ec.set(node1, "cleanExperiment", True)
  52         ec.set(node1, "cleanProcesses", True)
  53
  54         tap1 = ec.register_resource("planetlab::Tap")
  55         ec.set(tap1, "ip", "%s.1" % self.netblock)
  56         ec.set(tap1, "prefix", "24")
  57         ec.register_connection(tap1, node1)
  58
  59         node2 = ec.register_resource("planetlab::Node")
  60         ec.set(node2, "hostname", host2)
  61         ec.set(node2, "username", user2)
  62         ec.set(node2, "identity", identity2)
  63         ec.set(node2, "cleanExperiment", True)
  64         ec.set(node2, "cleanProcesses", True)
  65
  66         tap2 = ec.register_resource("planetlab::Tap")
  67         ec.set(tap2, "ip", "%s.2" % self.netblock)
  68         ec.set(tap2, "prefix", "24")
  69         ec.register_connection(tap2, node2)
  70
  71         gretun = ec.register_resource("linux::GRETunnel")
  72         ec.register_connection(tap1, gretun)
  73         ec.register_connection(tap2, gretun)
  74
  75         app = ec.register_resource("linux::Application")
  76         cmd = "ping -c3 %s.2" % self.netblock
  77         ec.set(app, "command", cmd)
  78         ec.register_connection(app, node1)
  79
  80         ec.deploy()
  81
  82         ec.wait_finished(app)
  83
  84         ping = ec.trace(app, "stdout")
  85         expected = """3 packets transmitted, 3 received, 0% packet loss"""
  86         self.assertTrue(ping.find(expected) > -1)
  87
  88         if_name = ec.get(tap1, "deviceName")
  89         self.assertTrue(if_name.startswith("tap"))
  90
  91         if_name = ec.get(tap2, "deviceName")
  92         self.assertTrue(if_name.startswith("tap"))
  93
  94         ec.shutdown()
  95
  96     @skipIfAnyNotAliveWithIdentity
  97     def t_tun_gre_tunnel(self, user1, host1, identity1, user2, host2,
  98             identity2):
  99
 100         ec = ExperimentController(exp_id="test-tun-gre-tunnel")
 101
 102         node1 = ec.register_resource("planetlab::Node")
 103         ec.set(node1, "hostname", host1)
 104         ec.set(node1, "username", user1)
 105         ec.set(node1, "identity", identity1)
 106         ec.set(node1, "cleanExperiment", True)
 107         ec.set(node1, "cleanProcesses", True)
 108
 109         tun1 = ec.register_resource("planetlab::Tun")
 110         ec.set(tun1, "ip", "%s.1" % self.netblock)
 111         ec.set(tun1, "prefix", "24")
 112         ec.register_connection(tun1, node1)
 113
 114         node2 = ec.register_resource("planetlab::Node")
 115         ec.set(node2, "hostname", host2)
 116         ec.set(node2, "username", user2)
 117         ec.set(node2, "identity", identity2)
 118         ec.set(node2, "cleanExperiment", True)
 119         ec.set(node2, "cleanProcesses", True)
 120
 121         tun2 = ec.register_resource("planetlab::Tun")
 122         ec.set(tun2, "ip", "%s.2" % self.netblock)
 123         ec.set(tun2, "prefix", "24")
 124         ec.register_connection(tun2, node2)
 125
 126         udptun = ec.register_resource("linux::GRETunnel")
 127         ec.register_connection(tun1, udptun)
 128         ec.register_connection(tun2, udptun)
 129
 130         app = ec.register_resource("linux::Application")
 131         cmd = "ping -c3 %s.2" % self.netblock
 132         ec.set(app, "command", cmd)
 133         ec.register_connection(app, node1)
 134
 135         ec.deploy()
 136
 137         ec.wait_finished(app)
 138
 139         ping = ec.trace(app, "stdout")
 140         expected = """3 packets transmitted, 3 received, 0% packet loss"""
 141         self.assertTrue(ping.find(expected) > -1)
 142
 143         if_name = ec.get(tun1, "deviceName")
 144         self.assertTrue(if_name.startswith("tun"))
 145
 146         if_name = ec.get(tun2, "deviceName")
 147         self.assertTrue(if_name.startswith("tun"))
 148
 149         ec.shutdown()
 150
 151     @skipIfAnyNotAliveWithIdentity
 152     def t_tun_hybrid_gre_tunnel(self, user1, host1, identity1,
 153             user2, host2, identity2):
 154
 155         ec = ExperimentController(exp_id="test-tap-hybrid-gre-tunnel")
 156
 157         node1 = ec.register_resource("planetlab::Node")
 158         ec.set(node1, "hostname", host1)
 159         ec.set(node1, "username", user1)
 160         ec.set(node1, "identity", identity1)
 161         ec.set(node1, "cleanExperiment", True)
 162         ec.set(node1, "cleanProcesses", True)
 163
 164         tun1 = ec.register_resource("planetlab::Tun")
 165         ec.set(tun1, "ip", "%s.1" % self.netblock)
 166         ec.set(tun1, "prefix", "24")
 167         ec.register_connection(tun1, node1)
 168
 169         node2 = ec.register_resource("linux::Node")
 170         ec.set(node2, "hostname", host2)
 171         ec.set(node2, "username", user2)
 172         ec.set(node2, "identity", identity2)
 173         ec.set(node2, "cleanExperiment", True)
 174         ec.set(node2, "cleanProcesses", True)
 175
 176         tun2 = ec.register_resource("linux::Tun")
 177         ec.set(tun2, "ip", "%s.2" % self.netblock)
 178         ec.set(tun2, "prefix", "24")
 179         ec.register_connection(tun2, node2)
 180
 181         gretun = ec.register_resource("linux::GRETunnel")
 182         ec.register_connection(tun1, gretun)
 183         ec.register_connection(tun2, gretun)
 184
 185         app = ec.register_resource("linux::Application")
 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)
 191
 192         ec.deploy()
 193
 194         ec.wait_finished(app)
 195
 196         ping = ec.trace(app, "stdout")
 197         expected = """3 packets transmitted, 3 received, 0% packet loss"""
 198         self.assertTrue(ping.find(expected) > -1)
 199
 200         if_name = ec.get(tun1, "deviceName")
 201         self.assertTrue(if_name.startswith("tun"))
 202
 203         if_name = ec.get(tun2, "deviceName")
 204         self.assertTrue(if_name.startswith("tun"))
 205
 206         ec.shutdown()
 207
 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)
 211
 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)
 215
 216     # does not work
 217     def ztest_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)
 220
 221
 222 if __name__ == '__main__':
 223     unittest.main()
 224