2 # -*- coding: utf-8 -*-
5 from nepi.core.design import ExperimentDescription, FactoriesProvider
6 from nepi.core.execute import ExperimentController
7 from nepi.util import proxy
8 from nepi.util.constants import DeploymentConfiguration as DC, ATTR_NEPI_TESTBED_ENVIRONMENT_SETUP
17 class PlanetLabMultiIntegrationTestCase(unittest.TestCase):
18 testbed_id = "planetlab"
20 slicename1 = "inria_nepi"
21 plchost1 = "nepiplc.pl.sophia.inria.fr"
23 slicename2 = "inria_nepi12"
24 plchost2 = "www.planet-lab.eu"
26 host1pl1 = "nepi1.pl.sophia.inria.fr"
27 host2pl1 = "nepi2.pl.sophia.inria.fr"
29 host1pl2 = "planetlab1.utt.fr"
30 host2pl2 = "planetlab2.utt.fr"
33 self.root_dir = tempfile.mkdtemp()
37 shutil.rmtree(self.root_dir)
41 shutil.rmtree(self.root_dir)
43 def make_experiment_desc(self):
44 testbed_id = self.testbed_id
46 slicename1 = self.slicename1
47 plchost1 = self.plchost1
49 slicename2 = self.slicename2
50 plchost2 = self.plchost2
52 pl_ssh_key = os.environ.get(
54 "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'],) )
55 pl_user, pl_pwd = test_util.pl_auth()
57 exp_desc = ExperimentDescription()
58 pl_provider = FactoriesProvider(testbed_id)
59 pl_desc = exp_desc.add_testbed_description(pl_provider)
60 pl_desc.set_attribute_value("homeDirectory", self.root_dir)
61 pl_desc.set_attribute_value("slice", slicename1)
62 pl_desc.set_attribute_value("sliceSSHKey", pl_ssh_key)
63 pl_desc.set_attribute_value("authUser", pl_user)
64 pl_desc.set_attribute_value("authPass", pl_pwd)
65 pl_desc.set_attribute_value("plcHost", plchost1)
67 pl_desc2 = exp_desc.add_testbed_description(pl_provider)
68 pl_desc2.set_attribute_value("homeDirectory", self.root_dir+"v2")
69 pl_desc2.set_attribute_value("slice", slicename2)
70 pl_desc2.set_attribute_value("sliceSSHKey", pl_ssh_key)
71 pl_desc2.set_attribute_value("authUser", pl_user)
72 pl_desc2.set_attribute_value("authPass", pl_pwd)
73 pl_desc2.set_attribute_value("plcHost", plchost2)
75 return pl_desc, pl_desc2, exp_desc
77 def make_pl_tapnode(self, pl, tapip, hostname, label_prefix):
78 node1 = pl.create("Node")
79 node1.set_attribute_value("hostname", hostname)
80 node1.set_attribute_value("label", label_prefix)
81 iface1 = pl.create("NodeInterface")
82 iface1.set_attribute_value("label", label_prefix+"iface")
84 tap1 = pl.create("TapInterface")
85 tap1.enable_trace("packets") # for error output
86 tap1.set_attribute_value("label", label_prefix+"tap")
88 node1.connector("devs").connect(tap1.connector("node"))
90 tap1ip = tap1.add_address()
91 tap1ip.set_attribute_value("Address", tapip)
92 tap1ip.set_attribute_value("NetPrefix", 24)
93 tap1ip.set_attribute_value("Broadcast", False)
97 inet = pl.create("Internet")
98 node1.connector("devs").connect(iface1.connector("node"))
99 iface1.connector("inet").connect(inet.connector("devs"))
101 return node1, iface1, tap1, tap1ip, inet
103 def make_ns_in_pl(self, pl, exp, node1, iface1, root):
104 ns3_testbed_id = "ns3"
106 # Add NS3 support in node1
107 plnepi = pl.create("NepiDependency")
108 plns3 = pl.create("NS3Dependency")
109 plnepi.connector("node").connect(node1.connector("deps"))
110 plns3.connector("node").connect(node1.connector("deps"))
112 # Create NS3 testbed running in node1
113 ns3_provider = FactoriesProvider(ns3_testbed_id)
114 ns3_desc = exp.add_testbed_description(ns3_provider)
115 ns3_desc.set_attribute_value("rootDirectory", root)
116 ns3_desc.set_attribute_value("SimulatorImplementationType", "ns3::RealtimeSimulatorImpl")
117 ns3_desc.set_attribute_value("ChecksumEnabled", True)
118 ns3_desc.set_attribute_value(DC.DEPLOYMENT_HOST, "{#[%s].addr[0].[Address]#}" % (
119 iface1.get_attribute_value("label"),))
120 ns3_desc.set_attribute_value(DC.DEPLOYMENT_USER,
121 pl.get_attribute_value("slice"))
122 ns3_desc.set_attribute_value(DC.DEPLOYMENT_KEY,
123 pl.get_attribute_value("sliceSSHKey"))
124 ns3_desc.set_attribute_value(DC.DEPLOYMENT_MODE, DC.MODE_DAEMON)
125 ns3_desc.set_attribute_value(DC.DEPLOYMENT_COMMUNICATION, DC.ACCESS_SSH)
126 ns3_desc.set_attribute_value(DC.DEPLOYMENT_ENVIRONMENT_SETUP,
128 node1.get_attribute_value("label"),
129 ATTR_NEPI_TESTBED_ENVIRONMENT_SETUP,))
130 ns3_desc.set_attribute_value(DC.LOG_LEVEL, DC.DEBUG_LEVEL)
135 def _test_plns3_crossconnect(self, proto):
136 pl, pl2, exp = self.make_experiment_desc()
138 # Create PL node, ifaces, assign addresses
139 node1, iface1, _, _, inet1 = self.make_pl_tapnode(pl,
140 None, self.host1pl1, "node1")
141 node2, iface2, tap2, tap2ip, inet2 = self.make_pl_tapnode(pl2,
142 "192.168.2.3", self.host1pl2, "node2")
144 # Create NS3 instance in node1
145 # With a node and all required protocols to be pinged
146 ns3 = self.make_ns_in_pl(pl, exp, node1, iface1, "tb-ns-rcross-1")
148 ns1 = ns3.create("ns3::Node")
149 ipv41 = ns3.create("ns3::Ipv4L3Protocol")
150 arp1 = ns3.create("ns3::ArpL3Protocol")
151 icmp1 = ns3.create("ns3::Icmpv4L4Protocol")
152 ns1.connector("protos").connect(ipv41.connector("node"))
153 ns1.connector("protos").connect(arp1.connector("node"))
154 ns1.connector("protos").connect(icmp1.connector("node"))
155 ns1if = ns3.create("ns3::FileDescriptorNetDevice")
156 ns1if.enable_trace("FileDescriptorPcapTrace")
157 ns1if.set_attribute_value("label", "ns1if")
158 ns1tc = ns3.create("ns3::Nepi::TunChannel")
159 ns1.connector("devs").connect(ns1if.connector("node"))
160 ns1tc.connector("fd->").connect(ns1if.connector("->fd"))
161 ip1 = ns1if.add_address()
162 ip1.set_attribute_value("Address", "192.168.2.2")
163 ip1.set_attribute_value("NetPrefix", 24)
164 ip1.set_attribute_value("Broadcast", False)
167 tap2.connector(proto).connect(ns1tc.connector(proto))
169 # Create PlanetLab ping application, pinging the from one PL to another
170 ping = pl2.create("Application")
171 ping.set_attribute_value("command", "ping -qc10 {#[ns1if].addr[0].[Address]#}")
172 ping.enable_trace("stdout")
173 ping.enable_trace("stderr")
174 ping.connector("node").connect(node2.connector("apps"))
176 comp_result = r"""PING .* \(.*\) \d*\(\d*\) bytes of data.
178 --- .* ping statistics ---
179 10 packets transmitted, 10 received, 0% packet loss, time \d*ms.*
184 controller = ExperimentController(xml, self.root_dir)
189 while not controller.is_finished(ping.guid):
192 ping_result = controller.trace(ping.guid, "stdout")
193 tap2_trace = controller.trace(tap2.guid, "packets")
196 controller.shutdown()
198 # asserts at the end, to make sure there's proper cleanup
199 self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
200 "Unexpected trace:\n%s\nTap trace:\n%s\n" % (
204 @test_util.skipUnless(test_util.pl_auth() is not None,
205 "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
206 @test_util.skipUnless(os.environ.get('NEPI_FULL_TESTS','').lower() in ('1','yes','true','on'),
207 "Test is expensive, requires NEPI_FULL_TESTS=yes")
208 def test_plns3_crossconnect_udp(self):
209 self._test_plns3_crossconnect("udp")
211 @test_util.skipUnless(test_util.pl_auth() is not None,
212 "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
213 @test_util.skipUnless(os.environ.get('NEPI_FULL_TESTS','').lower() in ('1','yes','true','on'),
214 "Test is expensive, requires NEPI_FULL_TESTS=yes")
215 def test_plns3_crossconnect_tcp(self):
216 self._test_plns3_crossconnect("tcp")
219 if __name__ == '__main__':