X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=test%2Fresources%2Fplanetlab%2Fns3%2Fcross_ns3_linux_ping.py;fp=test%2Fresources%2Fplanetlab%2Fns3%2Fcross_ns3_linux_ping.py;h=4b44e5dcfae64b82f9bd51d432b79fec76ad5272;hb=76ec8fbc6c987d4208dd6d987de55a2ca543962f;hp=0000000000000000000000000000000000000000;hpb=52e9a80764b98226727f1362d7c1f6246c06f92e;p=nepi.git
diff --git a/test/resources/planetlab/ns3/cross_ns3_linux_ping.py b/test/resources/planetlab/ns3/cross_ns3_linux_ping.py
new file mode 100755
index 00000000..4b44e5dc
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+++ b/test/resources/planetlab/ns3/cross_ns3_linux_ping.py
@@ -0,0 +1,159 @@
+#!/usr/bin/env python
+#
+# NEPI, a framework to manage network experiments
+# Copyright (C) 2013 INRIA
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see .
+#
+# Author: Alina Quereilhac
+
+from nepi.execution.ec import ExperimentController
+from nepi.execution.resource import ResourceState, ResourceAction
+from nepi.execution.trace import TraceAttr
+
+from test_utils import skipIfNotAlive
+
+import os
+import time
+import unittest
+
+def add_ns3_node(ec, simu):
+ node = ec.register_resource("ns3::Node")
+ ec.set(node, "enableStack", True)
+ ec.register_connection(node, simu)
+
+ return node
+
+def add_fd_device(ec, node, ip, prefix):
+ dev = ec.register_resource("ns3::FdNetDevice")
+ ec.set(dev, "ip", ip)
+ ec.set(dev, "prefix", prefix)
+ ec.register_connection(node, dev)
+
+ return dev
+
+def add_tap_device(ec, node, ip, prefix):
+ dev = ec.register_resource("planetlab::Tap")
+ ec.set(dev, "ip", ip)
+ ec.set(dev, "prefix", prefix)
+ ec.register_connection(node, dev)
+
+ return dev
+
+def add_point2point_device(ec, node, ip, prefix):
+ dev = ec.register_resource("ns3::PointToPointNetDevice")
+ ec.set(dev, "ip", ip)
+ ec.set(dev, "prefix", prefix)
+ ec.register_connection(node, dev)
+
+ queue = ec.register_resource("ns3::DropTailQueue")
+ ec.register_connection(dev, queue)
+
+ return dev
+
+class LinuxNS3FdNetDeviceTest(unittest.TestCase):
+ def setUp(self):
+ #self.fedora_host = "nepi2.pl.sophia.inria.fr"
+ self.fedora_host = "planetlab2.sics.se"
+ # ple2.ipv6.lip6.fr
+ # inriarennes2.irisa.fr
+ # planetlab1.upc.es
+ # planetlab3.upc.es
+ self.fedora_user = "inria_nepi"
+ self.fedora_identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'])
+ self.netblock = "192.168.3"
+
+ @skipIfNotAlive
+ def t_cross_ping(self, host, user, identity):
+ ec = ExperimentController(exp_id = "test-pl-ns3-tap-fd")
+
+ node = ec.register_resource("planetlab::Node")
+ ec.set(node, "hostname", host)
+ ec.set(node, "username", user)
+ ec.set(node, "identity", identity)
+ ec.set(node, "cleanProcesses", True)
+ ec.set(node, "cleanExperiment", True)
+
+ simu = ec.register_resource("linux::ns3::Simulation")
+ ec.set(simu, "simulatorImplementationType", "ns3::RealtimeSimulatorImpl")
+ ec.set(simu, "checksumEnabled", True)
+ ec.set(simu, "verbose", True)
+ #ec.set(simu, "buildMode", "debug")
+ #ec.set(simu, "nsLog", "FdNetDevice")
+ ec.register_connection(simu, node)
+
+ nsnode1 = add_ns3_node(ec, simu)
+ dev1 = add_point2point_device(ec, nsnode1, "%s.1" % self.netblock, "30")
+
+ nsnode2 = add_ns3_node(ec, simu)
+ dev2 = add_point2point_device(ec, nsnode2, "%s.2" % self.netblock, "30")
+
+ # Add routes on the NS3 side
+ r1 = ec.register_resource("ns3::Route")
+ ec.set(r1, "network", "%s.4" % self.netblock)
+ ec.set(r1, "prefix", "30")
+ ec.set(r1, "nexthop", "%s.1" % self.netblock)
+ ec.register_connection(r1, nsnode2)
+
+ # Create channel
+ chan = ec.register_resource("ns3::PointToPointChannel")
+ ec.set(chan, "Delay", "0s")
+ ec.register_connection(chan, dev1)
+ ec.register_connection(chan, dev2)
+
+ fddev = add_fd_device(ec, nsnode1, "%s.5" % self.netblock, "30")
+ ec.enable_trace(fddev, "pcap")
+ ec.enable_trace(fddev, "promiscPcap")
+ ec.enable_trace(fddev, "ascii")
+
+ tap = add_tap_device(ec, node, "%s.6" % self.netblock, "30")
+
+ crosslink = ec.register_resource("planetlab::ns3::TunTapFdLink")
+ ec.register_connection(crosslink, tap)
+ ec.register_connection(crosslink, fddev)
+
+ r2 = ec.register_resource("planetlab::Vroute")
+ ec.set(r2, "action", "add")
+ ec.set(r2, "network", "%s.0/30" % self.netblock)
+ ec.register_connection(r2, tap)
+
+ app = ec.register_resource("linux::Application")
+ ec.set(app, "command", "ping -c3 %s.1" % self.netblock)
+ ec.register_connection(app, node)
+
+ ec.register_condition(app, ResourceAction.START, simu,
+ ResourceState.STARTED, time="5s")
+
+ ec.deploy()
+
+ ec.wait_finished([app])
+
+ stdout = ec.trace(app, "stdout")
+ expected = "3 packets transmitted, 3 received, 0% packet loss"
+ self.assertTrue(stdout.find(expected) > -1)
+
+ ## Releasing to force ns3 to flush the traces
+ ec.release()
+ pcap = ec.trace(fddev, "pcap")
+
+ self.assertTrue(len(pcap) > 4000)
+ ec.shutdown()
+
+ def test_cross_ping_fedora(self):
+ self.t_cross_ping(self.fedora_host, self.fedora_user, self.fedora_identity)
+
+
+if __name__ == '__main__':
+ unittest.main()
+