Linux/Ns-3/Dce cross experiments

[nepi.git] / test / resources / planetlab / ns3 / cross_ns3_linux_ping.py

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 (executable)
index 0000000..4b44e5d
--- /dev/null
+++ 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 <http://www.gnu.org/licenses/>.
+#
+# Author: Alina Quereilhac <alina.quereilhac@inria.fr>
+
+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()
+