2 # -*- coding: utf-8 -*-
5 from nepi.util.constants import STATUS_FINISHED
6 from nepi.testbeds import planetlab
16 class PlanetLabExecuteTestCase(unittest.TestCase):
17 testbed_id = "planetlab"
18 testbed_version = "01"
19 slicename = "inria_nepi"
20 plchost = "nepiplc.pl.sophia.inria.fr"
22 host1 = "nepi1.pl.sophia.inria.fr"
23 host2 = "nepi2.pl.sophia.inria.fr"
26 self.root_dir = tempfile.mkdtemp()
30 shutil.rmtree(self.root_dir)
34 shutil.rmtree(self.root_dir)
36 def make_instance(self):
37 testbed_id = self.testbed_id
38 testbed_version = self.testbed_version
39 slicename = self.slicename
40 plchost = self.plchost
42 instance = planetlab.TestbedController(testbed_version)
43 pl_ssh_key = os.environ.get(
45 "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'],) )
46 pl_user, pl_pwd = test_util.pl_auth()
48 instance.defer_configure("homeDirectory", self.root_dir)
49 instance.defer_configure("slice", slicename)
50 instance.defer_configure("sliceSSHKey", pl_ssh_key)
51 instance.defer_configure("authUser", pl_user)
52 instance.defer_configure("authPass", pl_pwd)
53 instance.defer_configure("plcHost", plchost)
57 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
58 def test_simple(self):
59 instance = self.make_instance()
61 instance.defer_create(2, "Node")
62 instance.defer_create_set(2, "hostname", self.host1)
63 instance.defer_create(3, "Node")
64 instance.defer_create_set(3, "hostname", self.host2)
65 instance.defer_create(4, "NodeInterface")
66 instance.defer_connect(2, "devs", 4, "node")
67 instance.defer_create(5, "NodeInterface")
68 instance.defer_connect(3, "devs", 5, "node")
69 instance.defer_create(6, "Internet")
70 instance.defer_connect(4, "inet", 6, "devs")
71 instance.defer_connect(5, "inet", 6, "devs")
72 instance.defer_create(7, "Application")
73 instance.defer_create_set(7, "command", "ping -qc1 {#[GUID-5].addr[0].[Address]#}")
74 instance.defer_add_trace(7, "stdout")
75 instance.defer_add_trace(7, "stderr")
76 instance.defer_connect(7, "node", 2, "apps")
78 comp_result = r"""PING .* \(.*\) \d*\(\d*\) bytes of data.
80 --- .* ping statistics ---
81 1 packets transmitted, 1 received, 0% packet loss, time \d*ms.*
87 instance.do_connect_init()
88 instance.do_connect_compl()
89 instance.do_preconfigure()
91 # Manually replace netref
92 instance.set(7, "command",
93 instance.get(7, "command")
94 .replace("{#[GUID-5].addr[0].[Address]#}",
95 instance.get_address(5, 0, "Address") )
98 instance.do_configure()
101 while instance.status(7) != STATUS_FINISHED:
103 ping_result = instance.trace(7, "stdout") or ""
108 # asserts at the end, to make sure there's proper cleanup
109 self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
110 "Unexpected trace:\n" + ping_result)
112 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
113 def test_depends(self):
114 instance = self.make_instance()
116 instance.defer_create(2, "Node")
117 instance.defer_create_set(2, "hostname", self.host1)
118 instance.defer_create(3, "NodeInterface")
119 instance.defer_connect(2, "devs", 3, "node")
120 instance.defer_create(4, "Internet")
121 instance.defer_connect(3, "inet", 4, "devs")
122 instance.defer_create(5, "Application")
123 instance.defer_create_set(5, "command", "gfortran --version")
124 instance.defer_create_set(5, "depends", "gcc-gfortran")
125 instance.defer_add_trace(5, "stdout")
126 instance.defer_add_trace(5, "stderr")
127 instance.defer_connect(5, "node", 2, "apps")
132 instance.do_connect_init()
133 instance.do_connect_compl()
134 instance.do_preconfigure()
135 instance.do_configure()
138 while instance.status(5) != STATUS_FINISHED:
140 ping_result = instance.trace(5, "stdout") or ""
141 comp_result = r".*GNU Fortran \(GCC\).*"
146 # asserts at the end, to make sure there's proper cleanup
147 self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
148 "Unexpected trace:\n" + ping_result)
150 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
151 def test_build(self):
152 instance = self.make_instance()
154 instance.defer_create(2, "Node")
155 instance.defer_create_set(2, "hostname", self.host1)
156 instance.defer_create(3, "NodeInterface")
157 instance.defer_connect(2, "devs", 3, "node")
158 instance.defer_create(4, "Internet")
159 instance.defer_connect(3, "inet", 4, "devs")
160 instance.defer_create(10, "Application")
161 instance.defer_create_set(10, "command", "./consts")
162 instance.defer_create_set(10, "buildDepends", "gcc")
163 instance.defer_create_set(10, "build", "gcc ${SOURCES}/consts.c -o consts")
164 instance.defer_create_set(10, "install", "cp consts ${SOURCES}/consts")
165 instance.defer_create_set(10, "sources", os.path.join(os.path.dirname(planetlab.__file__),'scripts','consts.c'))
166 instance.defer_add_trace(10, "stdout")
167 instance.defer_add_trace(10, "stderr")
168 instance.defer_connect(10, "node", 2, "apps")
171 r""".*ETH_P_ALL = 0x[0-9a-fA-F]{8}
172 ETH_P_IP = 0x[0-9a-fA-F]{8}
173 TUNSETIFF = 0x[0-9a-fA-F]{8}
174 IFF_NO_PI = 0x[0-9a-fA-F]{8}
175 IFF_TAP = 0x[0-9a-fA-F]{8}
176 IFF_TUN = 0x[0-9a-fA-F]{8}
177 IFF_VNET_HDR = 0x[0-9a-fA-F]{8}
178 TUN_PKT_STRIP = 0x[0-9a-fA-F]{8}
179 IFHWADDRLEN = 0x[0-9a-fA-F]{8}
180 IFNAMSIZ = 0x[0-9a-fA-F]{8}
181 IFREQ_SZ = 0x[0-9a-fA-F]{8}
182 FIONREAD = 0x[0-9a-fA-F]{8}.*
188 instance.do_connect_init()
189 instance.do_connect_compl()
190 instance.do_preconfigure()
191 instance.do_configure()
194 while instance.status(10) != STATUS_FINISHED:
196 ping_result = instance.trace(10, "stdout") or ""
201 # asserts at the end, to make sure there's proper cleanup
202 self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
203 "Unexpected trace:\n" + ping_result)
205 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
206 def test_simple_vsys(self):
207 instance = self.make_instance()
209 instance.defer_create(2, "Node")
210 instance.defer_create_set(2, "hostname", self.host1)
211 instance.defer_create_set(2, "emulation", True) # require emulation
212 instance.defer_create(3, "NodeInterface")
213 instance.defer_connect(2, "devs", 3, "node")
214 instance.defer_create(4, "Internet")
215 instance.defer_connect(3, "inet", 4, "devs")
216 instance.defer_create(5, "TunInterface")
217 instance.defer_add_address(5, "192.168.2.2", 24, False)
218 instance.defer_connect(2, "devs", 5, "node")
219 instance.defer_create(6, "Application")
220 instance.defer_create_set(6, "command", """
222 netconfig help > /dev/null
223 test -e /vsys/vif_up.in > /dev/null
224 test -e /vsys/vif_up.out > /dev/null
225 test -e /vsys/fd_tuntap.control > /dev/null
228 instance.defer_create_set(6, "sudo", True) # only sudo has access to /vsys
229 instance.defer_add_trace(6, "stdout")
230 instance.defer_add_trace(6, "stderr")
231 instance.defer_connect(6, "node", 2, "apps")
236 instance.do_connect_init()
237 instance.do_connect_compl()
238 instance.do_preconfigure()
239 instance.do_configure()
242 while instance.status(6) != STATUS_FINISHED:
244 test_result = (instance.trace(6, "stdout") or "").strip()
245 comp_result = "OKIDOKI"
250 # asserts at the end, to make sure there's proper cleanup
251 self.assertEqual(comp_result, test_result)
253 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
254 def test_emulation(self):
255 instance = self.make_instance()
257 instance.defer_create(2, "Node")
258 instance.defer_create_set(2, "hostname", self.host1)
259 instance.defer_create_set(2, "emulation", True) # require emulation
260 instance.defer_create(3, "NodeInterface")
261 instance.defer_connect(2, "devs", 3, "node")
262 instance.defer_create(4, "Internet")
263 instance.defer_connect(3, "inet", 4, "devs")
264 instance.defer_create(7, "NetPipe")
265 instance.defer_create_set(7, "mode", "CLIENT")
266 instance.defer_create_set(7, "portList", "80")
267 instance.defer_create_set(7, "bwOut", 12.0/1024.0) # 12kbps
268 instance.defer_create_set(7, "bwIn", 64.0/1024.0) # 64kbps
269 instance.defer_create_set(7, "plrOut", 0.01) # 1% plr outbound - high loss
270 instance.defer_create_set(7, "plrIn", 0.001) # 0.1% plr inbound - regular loss
271 instance.defer_create_set(7, "delayOut", int(1500 * 8 / (12.0/1024.0) / 1000)) # tx delay at 12kbps in ms
272 instance.defer_create_set(7, "delayIn", int(1500 * 8 / (64.0/1024.0) / 1000)) # rx delay at 64kbps in ms
273 instance.defer_add_trace(7, "netpipeStats")
274 instance.defer_connect(2, "pipes", 7, "node")
275 instance.defer_create(8, "Application")
276 instance.defer_create_set(8, "command", "time wget -q -O /dev/null http://www.google.com/") # Fetch ~10kb
277 instance.defer_add_trace(8, "stdout")
278 instance.defer_add_trace(8, "stderr")
279 instance.defer_connect(8, "node", 2, "apps")
284 instance.do_connect_init()
285 instance.do_connect_compl()
286 instance.do_preconfigure()
287 instance.do_configure()
290 while instance.status(8) != STATUS_FINISHED:
292 test_result = (instance.trace(8, "stderr") or "").strip()
293 comp_result = r".*real\s*(?P<min>[0-9]+)m(?P<sec>[0-9]+[.][0-9]+)s.*"
294 netpipe_stats = instance.trace(7, "netpipeStats")
300 # asserts at the end, to make sure there's proper cleanup
301 match = re.match(comp_result, test_result, re.MULTILINE)
302 self.assertTrue(match, "Unexpected output: %s" % (test_result,))
304 minutes = int(match.group("min"))
305 seconds = float(match.group("sec"))
306 self.assertTrue((minutes * 60 + seconds) > 1.0, "Emulation not effective: %s" % (test_result,))
308 self.assertTrue(netpipe_stats, "Unavailable netpipe stats")
310 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
311 def test_tun_emulation_requirement(self):
312 instance = self.make_instance()
314 instance.defer_create(2, "Node")
315 instance.defer_create_set(2, "hostname", self.host1)
316 instance.defer_create(3, "NodeInterface")
317 instance.defer_connect(2, "devs", 3, "node")
318 instance.defer_create(4, "Internet")
319 instance.defer_connect(3, "inet", 4, "devs")
320 instance.defer_create(5, "TunInterface")
321 instance.defer_add_address(5, "192.168.2.2", 24, False)
322 instance.defer_connect(2, "devs", 5, "node")
323 instance.defer_create(6, "Application")
324 instance.defer_create_set(6, "command", "false")
325 instance.defer_add_trace(6, "stdout")
326 instance.defer_add_trace(6, "stderr")
327 instance.defer_connect(6, "node", 2, "apps")
332 instance.do_connect_init()
333 instance.do_connect_compl()
334 instance.do_preconfigure()
335 instance.do_configure()
336 self.fail("Usage of TUN without emulation should fail")
340 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
341 def _pingtest(self, TunClass, ConnectionProto):
342 instance = self.make_instance()
344 instance.defer_create(2, "Node")
345 instance.defer_create_set(2, "hostname", self.host1)
346 instance.defer_create_set(2, "emulation", True) # require emulation
347 instance.defer_create(3, "Node")
348 instance.defer_create_set(3, "hostname", self.host2)
349 instance.defer_create_set(3, "emulation", True) # require emulation
350 instance.defer_create(4, "NodeInterface")
351 instance.defer_connect(2, "devs", 4, "node")
352 instance.defer_create(5, "Internet")
353 instance.defer_connect(4, "inet", 5, "devs")
354 instance.defer_create(6, "NodeInterface")
355 instance.defer_connect(3, "devs", 6, "node")
356 instance.defer_connect(6, "inet", 5, "devs")
357 instance.defer_create(7, TunClass)
358 instance.defer_add_trace(7, "packets")
359 instance.defer_add_address(7, "192.168.2.2", 24, False)
360 instance.defer_connect(2, "devs", 7, "node")
361 instance.defer_create(8, TunClass)
362 instance.defer_add_trace(8, "packets")
363 instance.defer_add_address(8, "192.168.2.3", 24, False)
364 instance.defer_connect(3, "devs", 8, "node")
365 instance.defer_connect(7, ConnectionProto, 8, ConnectionProto)
366 instance.defer_create(9, "Application")
367 instance.defer_create_set(9, "command", "ping -qc1 {#[GUID-8].addr[0].[Address]#}")
368 instance.defer_add_trace(9, "stdout")
369 instance.defer_add_trace(9, "stderr")
370 instance.defer_connect(9, "node", 2, "apps")
372 comp_result = r"""PING .* \(.*\) \d*\(\d*\) bytes of data.
374 --- .* ping statistics ---
375 1 packets transmitted, 1 received, 0% packet loss, time \d*ms.*
381 instance.do_connect_init()
382 instance.do_connect_compl()
383 instance.do_preconfigure()
385 # Manually replace netref
386 instance.set(9, "command",
387 instance.get(9, "command")
388 .replace("{#[GUID-8].addr[0].[Address]#}",
389 instance.get_address(8, 0, "Address") )
392 instance.do_configure()
395 while instance.status(9) != STATUS_FINISHED:
397 ping_result = instance.trace(9, "stdout") or ""
398 packets1 = instance.trace(7, "packets") or ""
399 packets2 = instance.trace(8, "packets") or ""
404 # asserts at the end, to make sure there's proper cleanup
405 self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
406 "Unexpected trace:\n%s\nPackets @ source:\n%s\nPackets @ target:\n%s" % (
411 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
412 def test_tun_ping(self):
413 self._pingtest("TunInterface", "tcp")
415 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
416 def test_tun_ping_udp(self):
417 self._pingtest("TunInterface", "udp")
419 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
420 def test_tap_ping(self):
421 self._pingtest("TapInterface", "tcp")
423 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
424 def test_tap_ping_udp(self):
425 self._pingtest("TapInterface", "udp")
427 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
428 def test_nepi_depends(self):
429 instance = self.make_instance()
431 instance.defer_create(2, "Node")
432 instance.defer_create_set(2, "hostname", self.host1)
433 instance.defer_create(3, "NodeInterface")
434 instance.defer_connect(2, "devs", 3, "node")
435 instance.defer_create(4, "Internet")
436 instance.defer_connect(3, "inet", 4, "devs")
437 instance.defer_create(5, "NepiDependency")
438 instance.defer_connect(5, "node", 2, "deps")
439 instance.defer_create(12, "Application")
440 instance.defer_connect(12, "node", 2, "apps")
441 instance.defer_create_set(12, "command", "python -c 'import nepi'")
442 instance.defer_add_trace(12, "stderr")
447 instance.do_connect_init()
448 instance.do_connect_compl()
449 instance.do_preconfigure()
450 instance.do_configure()
453 while instance.status(12) != STATUS_FINISHED:
455 ping_result = (instance.trace(12, "stderr") or "").strip()
460 # asserts at the end, to make sure there's proper cleanup
461 self.assertEqual(ping_result, "")
463 @test_util.skipUnless(test_util.pl_auth() is not None,
464 "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
465 @test_util.skipUnless(os.environ.get('NEPI_FULL_TESTS','').lower() in ('1','yes','true','on'),
466 "Test is expensive, requires NEPI_FULL_TESTS=yes")
467 def test_ns3_depends(self):
468 instance = self.make_instance()
470 instance.defer_create(2, "Node")
471 instance.defer_create_set(2, "hostname", self.host1)
472 instance.defer_create(3, "NodeInterface")
473 instance.defer_connect(2, "devs", 3, "node")
474 instance.defer_create(4, "Internet")
475 instance.defer_connect(3, "inet", 4, "devs")
476 instance.defer_create(5, "NepiDependency")
477 instance.defer_connect(5, "node", 2, "deps")
478 instance.defer_create(6, "NS3Dependency")
479 instance.defer_connect(6, "node", 2, "deps")
480 instance.defer_create(12, "Application")
481 instance.defer_connect(12, "node", 2, "apps")
482 instance.defer_create_set(12, "command", "python -c 'import nepi.testbeds.ns3.execute ; tb = nepi.testbeds.ns3.execute.TestbedController(\"3_9_RC3\") ; mod = tb._load_ns3_module()'")
483 instance.defer_add_trace(12, "stderr")
488 instance.do_connect_init()
489 instance.do_connect_compl()
490 instance.do_preconfigure()
491 instance.do_configure()
494 while instance.status(12) != STATUS_FINISHED:
496 ping_result = (instance.trace(12, "stderr") or "").strip()
501 # asserts at the end, to make sure there's proper cleanup
502 self.assertEqual(ping_result, "")
505 if __name__ == '__main__':