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.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"
  41
  42     @skipIfAnyNotAliveWithIdentity
  43     def t_tap_gre_tunnel(self, user1, host1, identity1, user2, host2,
  44             identity2):
  45
  46         ec = ExperimentController(exp_id="test-tap-gre-tunnel")
  47
  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)
  54
  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)
  59
  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)
  66
  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)
  71
  72         gretun = ec.register_resource("linux::GRETunnel")
  73         ec.register_connection(tap1, gretun)
  74         ec.register_connection(tap2, gretun)
  75
  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)
  80
  81         ec.deploy()
  82
  83         ec.wait_finished(app)
  84
  85         ping = ec.trace(app, "stdout")
  86         expected = """3 packets transmitted, 3 received, 0% packet loss"""
  87         self.assertTrue(ping.find(expected) > -1)
  88
  89         if_name = ec.get(tap1, "deviceName")
  90         self.assertTrue(if_name.startswith("tap"))
  91
  92         if_name = ec.get(tap2, "deviceName")
  93         self.assertTrue(if_name.startswith("tap"))
  94
  95         ec.shutdown()
  96
  97     @skipIfAnyNotAliveWithIdentity
  98     def t_tun_gre_tunnel(self, user1, host1, identity1, user2, host2,
  99             identity2):
 100
 101         ec = ExperimentController(exp_id="test-tun-gre-tunnel")
 102
 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)
 109
 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)
 114
 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)
 121
 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)
 126
 127         udptun = ec.register_resource("linux::GRETunnel")
 128         ec.register_connection(tun1, udptun)
 129         ec.register_connection(tun2, udptun)
 130
 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)
 135
 136         ec.deploy()
 137
 138         ec.wait_finished(app)
 139
 140         ping = ec.trace(app, "stdout")
 141         expected = """3 packets transmitted, 3 received, 0% packet loss"""
 142         self.assertTrue(ping.find(expected) > -1)
 143
 144         if_name = ec.get(tun1, "deviceName")
 145         self.assertTrue(if_name.startswith("tun"))
 146
 147         if_name = ec.get(tun2, "deviceName")
 148         self.assertTrue(if_name.startswith("tun"))
 149
 150         ec.shutdown()
 151
 152     @skipIfAnyNotAliveWithIdentity
 153     def t_tun_hybrid_gre_tunnel(self, user1, host1, identity1,
 154             user2, host2, identity2):
 155
 156         ec = ExperimentController(exp_id="test-tap-hybrid-gre-tunnel")
 157
 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)
 164
 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)
 169
 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)
 176
 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)
 181
 182         gretun = ec.register_resource("linux::GRETunnel")
 183         ec.register_connection(tun1, gretun)
 184         ec.register_connection(tun2, gretun)
 185
 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)
 192
 193         ec.deploy()
 194
 195         ec.wait_finished(app)
 196
 197         ping = ec.trace(app, "stdout")
 198         expected = """3 packets transmitted, 3 received, 0% packet loss"""
 199         self.assertTrue(ping.find(expected) > -1)
 200
 201         if_name = ec.get(tun1, "deviceName")
 202         self.assertTrue(if_name.startswith("tun"))
 203
 204         if_name = ec.get(tun2, "deviceName")
 205         self.assertTrue(if_name.startswith("tun"))
 206
 207         ec.shutdown()
 208
 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)
 212
 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)
 216
 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)
 220
 221
 222 if __name__ == '__main__':
 223     unittest.main()
 224