test/resources/linux/ns3/cross_dce_linux_ccn.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     @skipIfNotAlive
  72     def t_cross_ccnpeek(self, host, user = None, identity = None):
  73         ec = ExperimentController(exp_id = "test-linux-ns3-ccnpeek")
  74
  75         node = ec.register_resource("linux::Node")
  76         if host == "localhost":
  77             ec.set(node, "hostname", "localhost")
  78         else:
  79             ec.set(node, "hostname", host)
  80             ec.set(node, "username", user)
  81             ec.set(node, "identity", identity)
  82
  83         ec.set(node, "cleanProcesses", True)
  84         ec.set(node, "cleanExperiment", True)
  85
  86         simu = ec.register_resource("linux::ns3::Simulation")
  87         ec.set(simu, "simulatorImplementationType", "ns3::RealtimeSimulatorImpl")
  88         ec.set(simu, "checksumEnabled", True)
  89         ec.set(simu, "verbose", True)
  90         #ec.set(simu, "buildMode", "debug")
  91         #ec.set(simu, "nsLog", "FdNetDevice")
  92         ec.register_connection(simu, node)
  93
  94         nsnode = add_ns3_node(ec, simu)
  95
  96         fddev = add_fd_device(ec, nsnode, "10.0.0.2", "30")
  97         ec.enable_trace(fddev, "pcap")
  98         ec.enable_trace(fddev, "promiscPcap")
  99         ec.enable_trace(fddev, "ascii")
 100
 101         tap = add_tap_device(ec, node, "10.0.0.1", "30")
 102
 103         crosslink = ec.register_resource("linux::ns3::TunTapFdLink")
 104         ec.register_connection(crosslink, tap)
 105         ec.register_connection(crosslink, fddev)
 106
 107         ### create DCE applications
 108         ccnd1 = ec.register_resource("linux::ns3::dce::CCND")
 109         ec.set(ccnd1, "stackSize", 1<<20)
 110         ec.set(ccnd1, "StartTime", "1s")
 111         ec.register_connection(ccnd1, nsnode)
 112
 113         poke = ec.register_resource("linux::ns3::dce::CCNPoke")
 114         ec.set(poke, "contentName", "ccnx:/chunk0")
 115         ec.set(poke, "content", "DATA")
 116         ec.set(poke, "stackSize", 1<<20)
 117         ec.set(poke, "StartTime", "4s")
 118         ec.register_connection(poke, nsnode)
 119
 120         fib1 = ec.register_resource("linux::ns3::dce::FIBEntry")
 121         ec.set(fib1, "protocol", "udp")
 122         ec.set(fib1, "uri", "ccnx:/")
 123         ec.set(fib1, "host", "10.0.0.1")
 124         ec.set(fib1, "stackSize", 1<<20)
 125         ec.set(fib1, "StartTime", "2s")
 126         ec.register_connection(fib1, nsnode)
 127
 128         ### create Linux applications
 129         ccnd2 = ec.register_resource("linux::CCND")
 130         ec.register_connection(ccnd2, node)
 131
 132         peek = ec.register_resource("linux::CCNPeek")
 133         ec.set(peek, "contentName", "ccnx:/chunk0")
 134         ec.register_connection(peek, ccnd2)
 135
 136         fib2 = ec.register_resource("linux::FIBEntry")
 137         ec.set(fib2, "protocol", "udp")
 138         ec.set(fib2, "uri", "ccnx:/")
 139         ec.set(fib2, "host", "10.0.0.2")
 140         ec.register_connection(fib2, ccnd2)
 141
 142         ec.register_condition(peek, ResourceAction.START, poke,
 143             ResourceState.STARTED)
 144
 145         ec.deploy()
 146
 147         ec.wait_finished([peek])
 148
 149         stdout = ec.trace(peek, "stdout")
 150         expected = "DATA"
 151         self.assertTrue(stdout.find(expected) > -1)
 152
 153         ec.shutdown()
 154
 155     def ztest_cross_ccnpeek_fedora(self):
 156         self.t_cross_cnnpeek(self.fedora_host, self.fedora_user, self.fedora_identity)
 157
 158     def test_cross_ccnpeek_local(self):
 159         self.t_cross_ccnpeek("localhost")
 160
 161
 162 if __name__ == '__main__':
 163     unittest.main()
 164