test/resources/planetlab/tun.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 from nepi.resources.planetlab.node import PlanetlabNode
  23 from nepi.resources.planetlab.tun import PlanetlabTun
  24 from nepi.resources.linux.application import LinuxApplication
  25
  26 from test_utils import skipIfNotAlive, skipInteractive
  27
  28 import os
  29 import time
  30 import unittest
  31
  32 class PlanetlabTunTestCase(unittest.TestCase):
  33     def setUp(self):
  34         self.host = "nepi2.pl.sophia.inria.fr"
  35         self.user = "inria_nepi"
  36
  37     @skipIfNotAlive
  38     def t_tun_create(self, host, user):
  39         from nepi.execution.resource import ResourceFactory
  40
  41         ResourceFactory.register_type(PlanetlabNode)
  42         ResourceFactory.register_type(PlanetlabTun)
  43         ResourceFactory.register_type(LinuxApplication)
  44
  45         ec = ExperimentController(exp_id = "test-un-create")
  46
  47         node = ec.register_resource("PlanetlabNode")
  48         ec.set(node, "hostname", host)
  49         ec.set(node, "username", user)
  50         ec.set(node, "cleanHome", True)
  51         ec.set(node, "cleanProcesses", True)
  52
  53         tun = ec.register_resource("PlanetlabTun")
  54         ec.set(tun, "ip4", "192.168.1.1")
  55         ec.set(tun, "prefix4", "24")
  56         ec.register_connection(tun, node)
  57
  58         app = ec.register_resource("LinuxApplication")
  59         cmd = "ping -c3 192.168.1.1"
  60         ec.set(app, "command", cmd)
  61         ec.register_connection(app, node)
  62
  63         ec.deploy()
  64
  65         ec.wait_finished(app)
  66
  67         ping = ec.trace(app, 'stdout')
  68         expected = """3 packets transmitted, 3 received, 0% packet loss"""
  69         self.assertTrue(ping.find(expected) > -1)
  70
  71         if_name = ec.get(tun, "deviceName")
  72         self.assertTrue(if_name.startswith("tun"))
  73
  74         ec.shutdown()
  75
  76     def test_tun_create(self):
  77         self.t_tun_create(self.host, self.user)
  78
  79 if __name__ == '__main__':
  80     unittest.main()
  81