test/resources/linux/ns3/cross_tunnel_ns3_linux_ping.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.resource import ResourceState, ResourceAction
  23 from nepi.execution.trace import TraceAttr
  24
  25 from test_utils import skipIfNotAlive
  26
  27 import os
  28 import time
  29 import unittest
  30
  31 def add_ns3_node(ec, simu):
  32     node = ec.register_resource("ns3::Node")
  33     ec.set(node, "enableStack", True)
  34     ec.register_connection(node, simu)
  35
  36     return node
  37
  38 def add_fd_device(ec, node, ip, prefix):
  39     dev = ec.register_resource("ns3::FdNetDevice")
  40     ec.set(dev, "ip", ip)
  41     ec.set(dev, "prefix", prefix)
  42     ec.register_connection(node, dev)
  43
  44     return dev
  45
  46 def add_tap_device(ec, node, ip, prefix):
  47     dev = ec.register_resource("linux::Tap")
  48     ec.set(dev, "ip", ip)
  49     ec.set(dev, "prefix", prefix)
  50     ec.register_connection(node, dev)
  51
  52     return dev
  53
  54 def add_point2point_device(ec, node, ip, prefix):
  55     dev = ec.register_resource("ns3::PointToPointNetDevice")
  56     ec.set(dev, "ip", ip)
  57     ec.set(dev, "prefix", prefix)
  58     ec.register_connection(node, dev)
  59
  60     queue = ec.register_resource("ns3::DropTailQueue")
  61     ec.register_connection(dev, queue)
  62
  63     return dev
  64
  65 class LinuxNS3FdNetDeviceTest(unittest.TestCase):
  66     def setUp(self):
  67         self.fedora_host = "nepi2.pl.sophia.inria.fr"
  68         self.fedora_user = "inria_nepi"
  69         self.fedora_identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
  70
  71         self.ubuntu_host = "roseval.pl.sophia.inria.fr"
  72         self.ubuntu_user = "inria_nepi"
  73         self.ubuntu_identity = "%s/.ssh/id_rsa" % (os.environ['HOME'])
  74
  75     @skipIfNotAlive
  76     def t_cross_tunnel_ping(self, host, user = None, identity = None):
  77         ec = ExperimentController(exp_id = "test-linux-ns3-tap-fd")
  78
  79         node1 = ec.register_resource("linux::Node")
  80         ec.set(node1, "hostname", "localhost")
  81         ec.set(node1, "cleanProcesses", True)
  82         ec.set(node1, "cleanExperiment", True)
  83
  84         simu1 = ec.register_resource("linux::ns3::Simulation")
  85         ec.set(simu1, "simulatorImplementationType", "ns3::RealtimeSimulatorImpl")
  86         ec.set(simu1, "checksumEnabled", True)
  87         ec.set(simu1, "verbose", True)
  88         #ec.set(simu1, "buildMode", "debug")
  89         #ec.set(simu1, "nsLog", "FdNetDevice")
  90         ec.register_connection(simu1, node1)
  91
  92         nsnode1 = ec.register_resource("ns3::Node")
  93         ec.set(nsnode1, "enableStack", True)
  94         ec.register_connection(nsnode1, simu1)
  95
  96         fddev1 = ec.register_resource("ns3::FdNetDevice")
  97         ec.set(fddev1, "ip", "10.0.0.1")
  98         ec.set(fddev1, "prefix", "30")
  99         ec.register_connection(nsnode1, fddev1)
 100
 101         node2 = ec.register_resource("linux::Node")
 102         ec.set(node2, "hostname", host)
 103         ec.set(node2, "username", user)
 104         ec.set(node2, "identity", identity)
 105         ec.set(node2, "cleanProcesses", True)
 106         ec.set(node2, "cleanExperiment", True)
 107
 108         simu2 = ec.register_resource("linux::ns3::Simulation")
 109         ec.set(simu2, "simulatorImplementationType", "ns3::RealtimeSimulatorImpl")
 110         ec.set(simu2, "checksumEnabled", True)
 111         ec.set(simu2, "verbose", True)
 112         #ec.set(simu2, "buildMode", "debug")
 113         #ec.set(simu2, "nsLog", "FdNetDevice")
 114         ec.register_connection(simu2, node2)
 115
 116         nsnode2 = ec.register_resource("ns3::Node")
 117         ec.set(nsnode2, "enableStack", True)
 118         ec.register_connection(nsnode2, simu2)
 119
 120         fddev2 = ec.register_resource("ns3::FdNetDevice")
 121         ec.set(fddev2, "ip", "10.0.0.2")
 122         ec.set(fddev2, "prefix", "30")
 123         ec.register_connection(nsnode2, fddev2)
 124
 125         tunnel = ec.register_resource("linux::ns3::FdUdpTunnel")
 126         ec.register_connection(tunnel, fddev1)
 127         ec.register_connection(tunnel, fddev2)
 128
 129         ping = ec.register_resource("ns3::V4Ping")
 130         ec.set (ping, "Remote", "10.0.0.2")
 131         ec.set (ping, "Interval", "1s")
 132         ec.set (ping, "Verbose", True)
 133         ec.set (ping, "StartTime", "0s")
 134         ec.set (ping, "StopTime", "20s")
 135         ec.register_connection(ping, nsnode1)
 136
 137         ec.deploy()
 138
 139         ec.wait_finished([ping])
 140
 141         stdout = ec.trace(simu1, "stdout")
 142
 143         expected = "20 packets transmitted, 20 received, 0% packet loss"
 144         self.assertTrue(stdout.find(expected) > -1)
 145
 146         ec.shutdown()
 147
 148     def ztest_cross_ping_fedora(self):
 149         self.t_cross_ping(self.fedora_host, self.fedora_user, self.fedora_identity)
 150
 151     def test_cross_tunnel_ping_ubuntu(self):
 152         self.t_cross_tunnel_ping(self.ubuntu_host, self.ubuntu_user, self.ubuntu_identity)
 153
 154
 155 if __name__ == '__main__':
 156     unittest.main()
 157