test/resources/planetlab/udptunnel.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 PlanetlabUdpTunnelTestCase(unittest.TestCase):
  29     def setUp(self):
  30         #self.host1 = "nepi2.pl.sophia.inria.fr"
  31         #self.host2 = "nepi5.pl.sophia.inria.fr"
  32         #self.host2 = "planetlab1.informatik.uni-goettingen.de"
  33         self.host1 = "onelab4.warsaw.rd.tp.pl"
  34         self.host2 = "inriarennes1.irisa.fr"
  35         self.user = "inria_nepi"
  36         #self.identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
  37         self.identity = "%s/.ssh/id_rsa" % (os.environ['HOME'])
  38         #self.netblock = "192.168.1"
  39         self.netblock = "192.168.3"
  40
  41     @skipIfAnyNotAliveWithIdentity
  42     def t_tap_udp_tunnel(self, user1, host1, identity1, user2, host2,
  43             identity2):
  44
  45         ec = ExperimentController(exp_id="test-tap-udp-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         udptun = ec.register_resource("linux::UdpTunnel")
  72         ec.register_connection(tap1, udptun)
  73         ec.register_connection(tap2, udptun)
  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         vif_name = ec.get(tap1, "deviceName")
  89         self.assertTrue(vif_name.startswith("tap"))
  90
  91         vif_name = ec.get(tap2, "deviceName")
  92         self.assertTrue(vif_name.startswith("tap"))
  93
  94         ec.shutdown()
  95
  96     @skipIfAnyNotAliveWithIdentity
  97     def t_tun_udp_tunnel(self, user1, host1, identity1, user2, host2, identity2):
  98
  99         ec = ExperimentController(exp_id="test-tun-udp-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::UdpTunnel")
 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         vif_name = ec.get(tun1, "deviceName")
 143         self.assertTrue(vif_name.startswith("tun"))
 144
 145         vif_name = ec.get(tun2, "deviceName")
 146         self.assertTrue(vif_name.startswith("tun"))
 147
 148         ec.shutdown()
 149
 150     def test_tap_udp_tunnel(self):
 151         self.t_tap_udp_tunnel(self.user, self.host1, self.identity,
 152                 self.user, self.host2, self.identity)
 153
 154     def test_tun_udp_tunnel(self):
 155         self.t_tun_udp_tunnel(self.user, self.host1, self.identity,
 156                 self.user, self.host2, self.identity)
 157
 158 if __name__ == '__main__':
 159     unittest.main()
 160