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 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 PlanetlabUdpTunnelTestCase(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.user = "inria_nepi"
  37         #self.identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
  38         self.identity = "%s/.ssh/id_rsa" % (os.environ['HOME'])
  39         #self.netblock = "192.168.1"
  40         self.netblock = "192.168.3"
  41
  42     @skipIfAnyNotAliveWithIdentity
  43     def t_tap_udp_tunnel(self, user1, host1, identity1, user2, host2,
  44             identity2):
  45
  46         ec = ExperimentController(exp_id = "test-tap-udp-tunnel")
  47
  48         node1 = ec.register_resource("PlanetlabNode")
  49         ec.set(node1, "hostname", host1)
  50         ec.set(node1, "username", user1)
  51         ec.set(node1, "identity", identity1)
  52         #ec.set(node1, "cleanHome", True)
  53         ec.set(node1, "cleanExperiment", True)
  54         ec.set(node1, "cleanProcesses", True)
  55
  56         tap1 = ec.register_resource("PlanetlabTap")
  57         ec.set(tap1, "endpoint_ip", "%s.1" % self.netblock)
  58         ec.set(tap1, "endpoint_prefix", 24)
  59         ec.register_connection(tap1, node1)
  60
  61         node2 = ec.register_resource("PlanetlabNode")
  62         ec.set(node2, "hostname", host2)
  63         ec.set(node2, "username", user2)
  64         ec.set(node2, "identity", identity2)
  65         #ec.set(node2, "cleanHome", True)
  66         ec.set(node2, "cleanExperiment", True)
  67         ec.set(node2, "cleanProcesses", True)
  68
  69         tap2 = ec.register_resource("PlanetlabTap")
  70         ec.set(tap2, "endpoint_ip", "%s.2" % self.netblock)
  71         ec.set(tap2, "endpoint_prefix", 24)
  72         ec.register_connection(tap2, node2)
  73
  74         udptun = ec.register_resource("LinuxUdpTunnel")
  75         ec.register_connection(tap1, udptun)
  76         ec.register_connection(tap2, udptun)
  77
  78         app = ec.register_resource("LinuxApplication")
  79         cmd = "ping -c3 %s.2" % self.netblock
  80         ec.set(app, "command", cmd)
  81         ec.register_connection(app, node1)
  82
  83         ec.deploy()
  84
  85         ec.wait_finished(app)
  86
  87         ping = ec.trace(app, 'stdout')
  88         expected = """3 packets transmitted, 3 received, 0% packet loss"""
  89         self.assertTrue(ping.find(expected) > -1)
  90
  91         vif_name = ec.get(tap1, "deviceName")
  92         self.assertTrue(vif_name.startswith("tap"))
  93
  94         vif_name = ec.get(tap2, "deviceName")
  95         self.assertTrue(vif_name.startswith("tap"))
  96
  97         ec.shutdown()
  98
  99     @skipIfAnyNotAliveWithIdentity
 100     def t_tun_udp_tunnel(self, user1, host1, identity1, user2, host2, identity2):
 101
 102         ec = ExperimentController(exp_id = "test-tun-udp-tunnel")
 103
 104         node1 = ec.register_resource("PlanetlabNode")
 105         ec.set(node1, "hostname", host1)
 106         ec.set(node1, "username", user1)
 107         ec.set(node1, "identity", identity1)
 108         #ec.set(node1, "cleanHome", True)
 109         ec.set(node1, "cleanExperiment", True)
 110         ec.set(node1, "cleanProcesses", True)
 111
 112         tun1 = ec.register_resource("PlanetlabTun")
 113         ec.set(tun1, "endpoint_ip", "%s.1" % self.netblock)
 114         ec.set(tun1, "endpoint_prefix", 24)
 115         ec.register_connection(tun1, node1)
 116
 117         node2 = ec.register_resource("PlanetlabNode")
 118         ec.set(node2, "hostname", host2)
 119         ec.set(node2, "username", user2)
 120         ec.set(node2, "identity", identity2)
 121         #ec.set(node2, "cleanHome", True)
 122         ec.set(node2, "cleanExperiment", True)
 123         ec.set(node2, "cleanProcesses", True)
 124
 125         tun2 = ec.register_resource("PlanetlabTun")
 126         ec.set(tun2, "endpoint_ip", "%s.2" % self.netblock)
 127         ec.set(tun2, "endpoint_prefix", 24)
 128         ec.register_connection(tun2, node2)
 129
 130         udptun = ec.register_resource("LinuxUdpTunnel")
 131         ec.register_connection(tun1, udptun)
 132         ec.register_connection(tun2, udptun)
 133
 134         app = ec.register_resource("LinuxApplication")
 135         cmd = "ping -c3 %s.2" % self.netblock
 136         ec.set(app, "command", cmd)
 137         ec.register_connection(app, node1)
 138
 139         ec.deploy()
 140
 141         ec.wait_finished(app)
 142
 143         ping = ec.trace(app, 'stdout')
 144         expected = """3 packets transmitted, 3 received, 0% packet loss"""
 145         self.assertTrue(ping.find(expected) > -1)
 146
 147         vif_name = ec.get(tun1, "deviceName")
 148         self.assertTrue(vif_name.startswith("tun"))
 149
 150         vif_name = ec.get(tun2, "deviceName")
 151         self.assertTrue(vif_name.startswith("tun"))
 152
 153         ec.shutdown()
 154
 155     def test_tap_udp_tunnel(self):
 156         self.t_tap_udp_tunnel(self.user, self.host1, self.identity,
 157                 self.user, self.host2, self.identity)
 158
 159     def test_tun_udp_tunnel(self):
 160         self.t_tun_udp_tunnel(self.user, self.host1, self.identity,
 161                 self.user, self.host2, self.identity)
 162
 163 if __name__ == '__main__':
 164     unittest.main()
 165