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"
32 port_base = 2000 + (os.getpid() % 1000) * 13
35 self.root_dir = tempfile.mkdtemp()
36 self.__class__.port_base = self.port_base + 100
40 shutil.rmtree(self.root_dir)
44 shutil.rmtree(self.root_dir)
46 def make_experiment_desc(self):
47 testbed_id = self.testbed_id
49 slicename1 = self.slicename1
50 plchost1 = self.plchost1
52 slicename2 = self.slicename2
53 plchost2 = self.plchost2
55 pl_ssh_key = os.environ.get(
57 "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'],) )
58 pl_user, pl_pwd = test_util.pl_auth()
60 exp_desc = ExperimentDescription()
61 pl_provider = FactoriesProvider(testbed_id)
62 pl_desc = exp_desc.add_testbed_description(pl_provider)
63 pl_desc.set_attribute_value("homeDirectory", self.root_dir)
64 pl_desc.set_attribute_value("slice", slicename1)
65 pl_desc.set_attribute_value("sliceSSHKey", pl_ssh_key)
66 pl_desc.set_attribute_value("authUser", pl_user)
67 pl_desc.set_attribute_value("authPass", pl_pwd)
68 pl_desc.set_attribute_value("plcHost", plchost1)
69 pl_desc.set_attribute_value("tapPortBase", self.port_base)
71 pl_desc2 = exp_desc.add_testbed_description(pl_provider)
72 pl_desc2.set_attribute_value("homeDirectory", self.root_dir+"v2")
73 pl_desc2.set_attribute_value("slice", slicename2)
74 pl_desc2.set_attribute_value("sliceSSHKey", pl_ssh_key)
75 pl_desc2.set_attribute_value("authUser", pl_user)
76 pl_desc2.set_attribute_value("authPass", pl_pwd)
77 pl_desc2.set_attribute_value("plcHost", plchost2)
78 pl_desc2.set_attribute_value("tapPortBase", self.port_base+100)
80 return pl_desc, pl_desc2, exp_desc
82 def make_pl_tapnode(self, pl, tapip, hostname, label_prefix):
83 node1 = pl.create("Node")
84 node1.set_attribute_value("hostname", hostname)
85 node1.set_attribute_value("label", label_prefix)
86 iface1 = pl.create("NodeInterface")
87 iface1.set_attribute_value("label", label_prefix+"iface")
89 tap1 = pl.create("TapInterface")
90 tap1.enable_trace("packets") # for error output
91 tap1.set_attribute_value("label", label_prefix+"tap")
93 node1.connector("devs").connect(tap1.connector("node"))
95 tap1ip = tap1.add_address()
96 tap1ip.set_attribute_value("Address", tapip)
97 tap1ip.set_attribute_value("NetPrefix", 24)
98 tap1ip.set_attribute_value("Broadcast", False)
102 inet = pl.create("Internet")
103 node1.connector("devs").connect(iface1.connector("node"))
104 iface1.connector("inet").connect(inet.connector("devs"))
106 return node1, iface1, tap1, tap1ip, inet
108 def make_ns_in_pl(self, pl, exp, node1, iface1, root):
109 ns3_testbed_id = "ns3"
111 # Add NS3 support in node1
112 plnepi = pl.create("NepiDependency")
113 plns3 = pl.create("NS3Dependency")
114 plnepi.connector("node").connect(node1.connector("deps"))
115 plns3.connector("node").connect(node1.connector("deps"))
117 # Create NS3 testbed running in node1
118 ns3_provider = FactoriesProvider(ns3_testbed_id)
119 ns3_desc = exp.add_testbed_description(ns3_provider)
120 ns3_desc.set_attribute_value("rootDirectory", root)
121 ns3_desc.set_attribute_value("SimulatorImplementationType", "ns3::RealtimeSimulatorImpl")
122 ns3_desc.set_attribute_value("ChecksumEnabled", True)
123 ns3_desc.set_attribute_value(DC.DEPLOYMENT_HOST, "{#[%s].addr[0].[Address]#}" % (
124 iface1.get_attribute_value("label"),))
125 ns3_desc.set_attribute_value(DC.DEPLOYMENT_USER,
126 pl.get_attribute_value("slice"))
127 ns3_desc.set_attribute_value(DC.DEPLOYMENT_KEY,
128 pl.get_attribute_value("sliceSSHKey"))
129 ns3_desc.set_attribute_value(DC.DEPLOYMENT_MODE, DC.MODE_DAEMON)
130 ns3_desc.set_attribute_value(DC.DEPLOYMENT_COMMUNICATION, DC.ACCESS_SSH)
131 ns3_desc.set_attribute_value(DC.DEPLOYMENT_ENVIRONMENT_SETUP,
133 node1.get_attribute_value("label"),
134 ATTR_NEPI_TESTBED_ENVIRONMENT_SETUP,))
135 ns3_desc.set_attribute_value(DC.LOG_LEVEL, DC.DEBUG_LEVEL)
140 def _test_plns3_crossconnect(self, proto):
141 pl, pl2, exp = self.make_experiment_desc()
143 # Create PL node, ifaces, assign addresses
144 node1, iface1, _, _, inet1 = self.make_pl_tapnode(pl,
145 None, self.host1pl1, "node1")
146 node2, iface2, tap2, tap2ip, inet2 = self.make_pl_tapnode(pl2,
147 "192.168.2.3", self.host1pl2, "node2")
149 # Create NS3 instance in node1
150 # With a node and all required protocols to be pinged
151 ns3 = self.make_ns_in_pl(pl, exp, node1, iface1, "tb-ns-rcross-1")
153 ns1 = ns3.create("ns3::Node")
154 ipv41 = ns3.create("ns3::Ipv4L3Protocol")
155 arp1 = ns3.create("ns3::ArpL3Protocol")
156 icmp1 = ns3.create("ns3::Icmpv4L4Protocol")
157 ns1.connector("protos").connect(ipv41.connector("node"))
158 ns1.connector("protos").connect(arp1.connector("node"))
159 ns1.connector("protos").connect(icmp1.connector("node"))
160 ns1if = ns3.create("ns3::FileDescriptorNetDevice")
161 ns1if.enable_trace("FileDescriptorPcapTrace")
162 ns1if.set_attribute_value("label", "ns1if")
163 ns1tc = ns3.create("ns3::Nepi::TunChannel")
164 ns1.connector("devs").connect(ns1if.connector("node"))
165 ns1tc.connector("fd->").connect(ns1if.connector("->fd"))
166 ip1 = ns1if.add_address()
167 ip1.set_attribute_value("Address", "192.168.2.2")
168 ip1.set_attribute_value("NetPrefix", 24)
169 ip1.set_attribute_value("Broadcast", False)
172 tap2.connector(proto).connect(ns1tc.connector(proto))
174 # Create PlanetLab ping application, pinging the from one PL to another
175 ping = pl2.create("Application")
176 ping.set_attribute_value("command", "ping -qc10 {#[ns1if].addr[0].[Address]#}")
177 ping.enable_trace("stdout")
178 ping.enable_trace("stderr")
179 ping.connector("node").connect(node2.connector("apps"))
181 comp_result = r"""PING .* \(.*\) \d*\(\d*\) bytes of data.
183 --- .* ping statistics ---
184 10 packets transmitted, 10 received, 0% packet loss, time \d*ms.*
189 controller = ExperimentController(xml, self.root_dir)
194 while not controller.is_finished(ping.guid):
197 ping_result = controller.trace(ping.guid, "stdout")
198 tap2_trace = controller.trace(tap2.guid, "packets")
201 controller.shutdown()
203 # asserts at the end, to make sure there's proper cleanup
204 self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
205 "Unexpected trace:\n%s\nTap trace:\n%s\n" % (
209 @test_util.skipUnless(test_util.pl_auth() is not None,
210 "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
211 @test_util.skipUnless(os.environ.get('NEPI_FULL_TESTS','').lower() in ('1','yes','true','on'),
212 "Test is expensive, requires NEPI_FULL_TESTS=yes")
213 def test_plns3_crossconnect_udp(self):
214 self._test_plns3_crossconnect("udp")
216 @test_util.skipUnless(test_util.pl_auth() is not None,
217 "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
218 @test_util.skipUnless(os.environ.get('NEPI_FULL_TESTS','').lower() in ('1','yes','true','on'),
219 "Test is expensive, requires NEPI_FULL_TESTS=yes")
220 def test_plns3_crossconnect_tcp(self):
221 self._test_plns3_crossconnect("tcp")
224 if __name__ == '__main__':