test/resources/linux/ns3/ns3fdnetdevice.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.execution.trace import TraceAttr
  23
  24 from test_utils import skipIfNotAlive
  25
  26 import os
  27 import time
  28 import unittest
  29
  30 def add_ns3_node(ec, simu):
  31     node = ec.register_resource("ns3::Node")
  32     ec.register_connection(node, simu)
  33
  34     ipv4 = ec.register_resource("ns3::Ipv4L3Protocol")
  35     ec.register_connection(node, ipv4)
  36
  37     arp = ec.register_resource("ns3::ArpL3Protocol")
  38     ec.register_connection(node, arp)
  39
  40     icmp = ec.register_resource("ns3::Icmpv4L4Protocol")
  41     ec.register_connection(node, icmp)
  42
  43     udp = ec.register_resource("ns3::UdpL4Protocol")
  44     ec.register_connection(node, udp)
  45
  46     return node
  47
  48 def add_fd_device(ec, node, ip, prefix):
  49     dev = ec.register_resource("ns3::FdNetDevice")
  50     ec.set(dev, "ip", ip)
  51     ec.set(dev, "prefix", prefix)
  52     ec.register_connection(node, dev)
  53
  54     #queue = ec.register_resource("ns3::DropTailQueue")
  55     #ec.register_connection(dev, queue)
  56
  57     return dev
  58
  59 class LinuxNS3FdNetDeviceTest(unittest.TestCase):
  60     def setUp(self):
  61         self.fedora_host = "nepi2.pl.sophia.inria.fr"
  62         self.fedora_user = "inria_nepi"
  63         self.fedora_identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
  64
  65     @skipIfNotAlive
  66     def t_dummy(self, host, user = None, identity = None):
  67         ec = ExperimentController(exp_id = "test-ns3-fd-dummy")
  68
  69         node = ec.register_resource("LinuxNode")
  70         if host == "localhost":
  71             ec.set(node, "hostname", "localhost")
  72         else:
  73             ec.set(node, "hostname", host)
  74             ec.set(node, "username", user)
  75             ec.set(node, "identity", identity)
  76
  77         ec.set(node, "cleanProcesses", True)
  78         #ec.set(node, "cleanExperiment", True)
  79
  80         simu = ec.register_resource("LinuxNS3Simulation")
  81         ec.set(simu, "simulatorImplementationType", "ns3::RealtimeSimulatorImpl")
  82         ec.set(simu, "checksumEnabled", True)
  83         ec.set(simu, "verbose", True)
  84         ec.register_connection(simu, node)
  85
  86         nsnode1 = add_ns3_node(ec, simu)
  87         dev1 = add_fd_device(ec, nsnode1, "10.0.0.1", "30")
  88
  89         nsnode2 = add_ns3_node(ec, simu)
  90         dev2 = add_fd_device(ec, nsnode2, "10.0.0.2", "30")
  91
  92         channel = ec.register_resource("ns3::PipeChannel")
  93         ec.register_connection(channel, dev1)
  94         ec.register_connection(channel, dev2)
  95
  96         ### create pinger
  97         ping = ec.register_resource("ns3::V4Ping")
  98         ec.set (ping, "Remote", "10.0.0.2")
  99         ec.set (ping, "Interval", "1s")
 100         ec.set (ping, "Verbose", True)
 101         ec.set (ping, "StartTime", "0s")
 102         ec.set (ping, "StopTime", "20s")
 103         ec.register_connection(ping, nsnode1)
 104
 105         ec.deploy()
 106
 107         ec.wait_finished([ping])
 108
 109         stdout = ec.trace(simu, "stdout")
 110
 111         print stdout
 112
 113         expected = "20 packets transmitted, 20 received, 0% packet loss"
 114         self.assertTrue(stdout.find(expected) > -1)
 115
 116         ec.shutdown()
 117
 118     def ztest_dummy_fedora(self):
 119         self.t_dummy(self.fedora_host, self.fedora_user, self.fedora_identity)
 120
 121     def test_dummy_local(self):
 122         self.t_dummy("localhost")
 123
 124
 125 if __name__ == '__main__':
 126     unittest.main()
 127