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 PlanetLabCrossIntegrationTestCase(unittest.TestCase):
19 self.root_dir = tempfile.mkdtemp()
23 shutil.rmtree(self.root_dir)
27 shutil.rmtree(self.root_dir)
29 def make_experiment_desc(self):
30 testbed_id = "planetlab"
31 testbed_version = "01"
32 slicename = "inria_nepi12"
33 pl_ssh_key = os.environ.get(
35 "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'],) )
36 pl_user, pl_pwd = test_util.pl_auth()
38 exp_desc = ExperimentDescription()
39 pl_provider = FactoriesProvider(testbed_id, testbed_version)
40 pl_desc = exp_desc.add_testbed_description(pl_provider)
41 pl_desc.set_attribute_value("homeDirectory", self.root_dir)
42 pl_desc.set_attribute_value("slice", slicename)
43 pl_desc.set_attribute_value("sliceSSHKey", pl_ssh_key)
44 pl_desc.set_attribute_value("authUser", pl_user)
45 pl_desc.set_attribute_value("authPass", pl_pwd)
47 return pl_desc, exp_desc
49 @test_util.skipUnless(test_util.pl_auth() is not None,
50 "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
51 @test_util.skipUnless(os.environ.get('NEPI_FULL_TESTS','').lower() in ('1','yes','true','on'),
52 "Test is expensive, requires NEPI_FULL_TESTS=yes")
53 def test_ns3_in_pl(self):
54 ns3_testbed_id = "ns3"
55 ns3_testbed_version = "3_9_RC3"
57 pl, exp = self.make_experiment_desc()
59 node1 = pl.create("Node")
60 node1.set_attribute_value("hostname", "onelab11.pl.sophia.inria.fr")
61 node1.set_attribute_value("label", "node1")
62 iface1 = pl.create("NodeInterface")
63 iface1.set_attribute_value("label", "node1iface")
64 inet = pl.create("Internet")
65 node1.connector("devs").connect(iface1.connector("node"))
66 iface1.connector("inet").connect(inet.connector("devs"))
68 plnepi = pl.create("NepiDependency")
69 plns3 = pl.create("NS3Dependency")
70 plnepi.connector("node").connect(node1.connector("deps"))
71 plns3.connector("node").connect(node1.connector("deps"))
73 ns3_provider = FactoriesProvider(ns3_testbed_id, ns3_testbed_version)
74 ns3_desc = exp.add_testbed_description(ns3_provider)
75 ns3_desc.set_attribute_value("rootDirectory", "tb-ns3")
76 ns3_desc.set_attribute_value(DC.DEPLOYMENT_HOST, "{#[node1iface].addr[0].[Address]#}")
77 ns3_desc.set_attribute_value(DC.DEPLOYMENT_USER,
78 pl.get_attribute_value("slice"))
79 ns3_desc.set_attribute_value(DC.DEPLOYMENT_KEY,
80 pl.get_attribute_value("sliceSSHKey"))
81 ns3_desc.set_attribute_value(DC.DEPLOYMENT_MODE, DC.MODE_DAEMON)
82 ns3_desc.set_attribute_value(DC.DEPLOYMENT_COMMUNICATION, DC.ACCESS_SSH)
83 ns3_desc.set_attribute_value(DC.DEPLOYMENT_ENVIRONMENT_SETUP,
84 "{#[node1].[%s]#}" % (ATTR_NEPI_TESTBED_ENVIRONMENT_SETUP,))
88 controller = ExperimentController(xml, self.root_dir)
90 # just test that it starts...
94 @test_util.skipUnless(test_util.pl_auth() is not None,
95 "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
96 @test_util.skipUnless(os.environ.get('NEPI_FULL_TESTS','').lower() in ('1','yes','true','on'),
97 "Test is expensive, requires NEPI_FULL_TESTS=yes")
98 def test_ns3_in_pl_crossconnect(self):
99 ns3_testbed_id = "ns3"
100 ns3_testbed_version = "3_9_RC3"
102 pl, exp = self.make_experiment_desc()
104 # Create PL node, ifaces, assign addresses
105 node1 = pl.create("Node")
106 node1.set_attribute_value("hostname", "onelab11.pl.sophia.inria.fr")
107 node1.set_attribute_value("label", "node1")
108 node1.set_attribute_value("emulation", True) # require emulation
109 iface1 = pl.create("NodeInterface")
110 iface1.set_attribute_value("label", "node1iface")
111 tap1 = pl.create("TapInterface")
112 tap1.enable_trace("packets") # for error output
113 tap1.set_attribute_value("label", "node1tap")
114 inet = pl.create("Internet")
115 node1.connector("devs").connect(iface1.connector("node"))
116 node1.connector("devs").connect(tap1.connector("node"))
117 iface1.connector("inet").connect(inet.connector("devs"))
119 tap1ip = tap1.add_address()
120 tap1ip.set_attribute_value("Address", "192.168.2.2")
121 tap1ip.set_attribute_value("NetPrefix", 24)
122 tap1ip.set_attribute_value("Broadcast", False)
124 # Add NS3 support in node1
125 plnepi = pl.create("NepiDependency")
126 plns3 = pl.create("NS3Dependency")
127 plnepi.connector("node").connect(node1.connector("deps"))
128 plns3.connector("node").connect(node1.connector("deps"))
130 # Create NS3 testbed running in node1
131 ns3_provider = FactoriesProvider(ns3_testbed_id, ns3_testbed_version)
132 ns3_desc = exp.add_testbed_description(ns3_provider)
133 ns3_desc.set_attribute_value("rootDirectory", "tb-ns3")
134 ns3_desc.set_attribute_value(DC.DEPLOYMENT_HOST, "{#[node1iface].addr[0].[Address]#}")
135 ns3_desc.set_attribute_value(DC.DEPLOYMENT_USER,
136 pl.get_attribute_value("slice"))
137 ns3_desc.set_attribute_value(DC.DEPLOYMENT_KEY,
138 pl.get_attribute_value("sliceSSHKey"))
139 ns3_desc.set_attribute_value(DC.DEPLOYMENT_MODE, DC.MODE_DAEMON)
140 ns3_desc.set_attribute_value(DC.DEPLOYMENT_COMMUNICATION, DC.ACCESS_SSH)
141 ns3_desc.set_attribute_value(DC.DEPLOYMENT_ENVIRONMENT_SETUP,
142 "{#[node1].[%s]#}" % (ATTR_NEPI_TESTBED_ENVIRONMENT_SETUP,))
145 # Create NS3 node that is responsive to pings, connected
146 # to node1 through the Tap interface
147 ns1 = ns3_desc.create("ns3::Node")
148 ipv41 = ns3_desc.create("ns3::Ipv4L3Protocol")
149 arp1 = ns3_desc.create("ns3::ArpL3Protocol")
150 icmp1 = ns3_desc.create("ns3::Icmpv4L4Protocol")
151 ns1.connector("protos").connect(ipv41.connector("node"))
152 ns1.connector("protos").connect(arp1.connector("node"))
153 ns1.connector("protos").connect(icmp1.connector("node"))
154 ns1if = ns3_desc.create("ns3::FileDescriptorNetDevice")
155 ns1if.set_attribute_value("label", "ns1if")
156 ns1.connector("devs").connect(ns1if.connector("node"))
157 tap1.connector("fd->").connect(ns1if.connector("->fd"))
158 ip1 = ns1if.add_address()
159 ip1.set_attribute_value("Address", "192.168.2.3")
160 ip1.set_attribute_value("NetPrefix", 24)
161 ip1.set_attribute_value("Broadcast", False)
163 # Create PlanetLab ping application, pinging the NS3 node
164 ping = pl.create("Application")
165 ping.set_attribute_value("command", "ping -qc1 {#[GUID-8].addr[0].[Address]#}")
166 ping.enable_trace("stdout")
167 ping.enable_trace("stderr")
168 ping.connector("node").connect(node1.connector("apps"))
170 comp_result = r"""PING .* \(.*\) \d*\(\d*\) bytes of data.
172 --- .* ping statistics ---
173 1 packets transmitted, 1 received, 0% packet loss, time \d*ms.*
178 controller = ExperimentController(xml, self.root_dir)
181 while not controller.is_finished(ping.guid):
184 ping_result = controller.trace(pl.guid, ping.guid, "stdout")
185 tap_trace = controller.trace(pl.guid, tap1.guid, "packets")
188 controller.shutdown()
190 # asserts at the end, to make sure there's proper cleanup
191 self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
192 "Unexpected trace:\n%s\nTap trace:\n%s\n" % (
196 if __name__ == '__main__':