3 # NEPI, a framework to manage network experiments
4 # Copyright (C) 2013 INRIA
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.
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.
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/>.
19 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
21 from nepi.execution.ec import ExperimentController
22 from nepi.execution.resource import ResourceState, ResourceAction
23 from nepi.execution.trace import TraceAttr
25 from test_utils import skipIfNotAlive
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)
38 def add_fd_device(ec, node, ip, prefix):
39 dev = ec.register_resource("ns3::FdNetDevice")
41 ec.set(dev, "prefix", prefix)
42 ec.register_connection(node, dev)
46 def add_tap_device(ec, node, ip, prefix):
47 dev = ec.register_resource("linux::Tap")
49 ec.set(dev, "prefix", prefix)
50 ec.register_connection(node, dev)
54 def add_point2point_device(ec, node, ip, prefix):
55 dev = ec.register_resource("ns3::PointToPointNetDevice")
57 ec.set(dev, "prefix", prefix)
58 ec.register_connection(node, dev)
60 queue = ec.register_resource("ns3::DropTailQueue")
61 ec.register_connection(dev, queue)
65 class LinuxNS3FdNetDeviceTest(unittest.TestCase):
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'])
72 def t_cross_ccnpeek(self, host, user = None, identity = None):
73 ec = ExperimentController(exp_id = "test-linux-ns3-ccnpeek")
75 node = ec.register_resource("linux::Node")
76 if host == "localhost":
77 ec.set(node, "hostname", "localhost")
79 ec.set(node, "hostname", host)
80 ec.set(node, "username", user)
81 ec.set(node, "identity", identity)
83 ec.set(node, "cleanProcesses", True)
84 ec.set(node, "cleanExperiment", True)
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)
94 nsnode = add_ns3_node(ec, simu)
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")
101 tap = add_tap_device(ec, node, "10.0.0.1", "30")
103 crosslink = ec.register_resource("linux::ns3::TunTapFdLink")
104 ec.register_connection(crosslink, tap)
105 ec.register_connection(crosslink, fddev)
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)
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)
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)
128 ### create Linux applications
129 ccnd2 = ec.register_resource("linux::CCND")
130 ec.register_connection(ccnd2, node)
132 peek = ec.register_resource("linux::CCNPeek")
133 ec.set(peek, "contentName", "ccnx:/chunk0")
134 ec.register_connection(peek, ccnd2)
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)
142 ec.register_condition(peek, ResourceAction.START, poke,
143 ResourceState.STARTED)
147 ec.wait_finished([peek])
149 stdout = ec.trace(peek, "stdout")
151 self.assertTrue(stdout.find(expected) > -1)
155 def ztest_cross_ccnpeek_fedora(self):
156 self.t_cross_cnnpeek(self.fedora_host, self.fedora_user, self.fedora_identity)
158 def test_cross_ccnpeek_local(self):
159 self.t_cross_ccnpeek("localhost")
162 if __name__ == '__main__':