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()
100 instance.do_prestart()
102 while instance.status(7) != STATUS_FINISHED:
104 ping_result = instance.trace(7, "stdout") or ""
109 # asserts at the end, to make sure there's proper cleanup
110 self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
111 "Unexpected trace:\n" + ping_result)
113 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
114 def test_depends(self):
115 instance = self.make_instance()
117 instance.defer_create(2, "Node")
118 instance.defer_create_set(2, "hostname", self.host1)
119 instance.defer_create(3, "NodeInterface")
120 instance.defer_connect(2, "devs", 3, "node")
121 instance.defer_create(4, "Internet")
122 instance.defer_connect(3, "inet", 4, "devs")
123 instance.defer_create(5, "Application")
124 instance.defer_create_set(5, "command", "gfortran --version")
125 instance.defer_create_set(5, "depends", "gcc-gfortran")
126 instance.defer_add_trace(5, "stdout")
127 instance.defer_add_trace(5, "stderr")
128 instance.defer_connect(5, "node", 2, "apps")
133 instance.do_connect_init()
134 instance.do_connect_compl()
135 instance.do_preconfigure()
136 instance.do_configure()
138 instance.do_prestart()
140 while instance.status(5) != STATUS_FINISHED:
142 ping_result = instance.trace(5, "stdout") or ""
143 comp_result = r".*GNU Fortran \(GCC\).*"
148 # asserts at the end, to make sure there's proper cleanup
149 self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
150 "Unexpected trace:\n" + ping_result)
152 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
153 def test_build(self):
154 instance = self.make_instance()
156 instance.defer_create(2, "Node")
157 instance.defer_create_set(2, "hostname", self.host1)
158 instance.defer_create(3, "NodeInterface")
159 instance.defer_connect(2, "devs", 3, "node")
160 instance.defer_create(4, "Internet")
161 instance.defer_connect(3, "inet", 4, "devs")
162 instance.defer_create(10, "Application")
163 instance.defer_create_set(10, "command", "./consts")
164 instance.defer_create_set(10, "buildDepends", "gcc")
165 instance.defer_create_set(10, "build", "gcc ${SOURCES}/consts.c -o consts")
166 instance.defer_create_set(10, "install", "cp consts ${SOURCES}/consts")
167 instance.defer_create_set(10, "sources", os.path.join(os.path.dirname(planetlab.__file__),'scripts','consts.c'))
168 instance.defer_add_trace(10, "stdout")
169 instance.defer_add_trace(10, "stderr")
170 instance.defer_connect(10, "node", 2, "apps")
173 r""".*ETH_P_ALL = 0x[0-9a-fA-F]{8}
174 ETH_P_IP = 0x[0-9a-fA-F]{8}
175 TUNGETIFF = 0x[0-9a-fA-F]{8}
176 TUNSETIFF = 0x[0-9a-fA-F]{8}
177 IFF_NO_PI = 0x[0-9a-fA-F]{8}
178 IFF_TAP = 0x[0-9a-fA-F]{8}
179 IFF_TUN = 0x[0-9a-fA-F]{8}
180 IFF_VNET_HDR = 0x[0-9a-fA-F]{8}
181 TUN_PKT_STRIP = 0x[0-9a-fA-F]{8}
182 IFHWADDRLEN = 0x[0-9a-fA-F]{8}
183 IFNAMSIZ = 0x[0-9a-fA-F]{8}
184 IFREQ_SZ = 0x[0-9a-fA-F]{8}
185 FIONREAD = 0x[0-9a-fA-F]{8}.*
191 instance.do_connect_init()
192 instance.do_connect_compl()
193 instance.do_preconfigure()
194 instance.do_configure()
196 instance.do_prestart()
198 while instance.status(10) != STATUS_FINISHED:
200 ping_result = instance.trace(10, "stdout") or ""
205 # asserts at the end, to make sure there's proper cleanup
206 self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
207 "Unexpected trace:\n" + ping_result)
209 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
210 def test_simple_vsys(self):
211 instance = self.make_instance()
213 instance.defer_create(2, "Node")
214 instance.defer_create_set(2, "hostname", self.host1)
215 instance.defer_create_set(2, "emulation", True) # require emulation
216 instance.defer_create(3, "NodeInterface")
217 instance.defer_connect(2, "devs", 3, "node")
218 instance.defer_create(4, "Internet")
219 instance.defer_connect(3, "inet", 4, "devs")
220 instance.defer_create(5, "TunInterface")
221 instance.defer_add_address(5, "192.168.2.2", 24, False)
222 instance.defer_connect(2, "devs", 5, "node")
223 instance.defer_create(6, "Application")
224 instance.defer_create_set(6, "command", """
226 netconfig help > /dev/null
227 test -e /vsys/vif_up.in > /dev/null
228 test -e /vsys/vif_up.out > /dev/null
229 test -e /vsys/fd_tuntap.control > /dev/null
232 instance.defer_create_set(6, "sudo", True) # only sudo has access to /vsys
233 instance.defer_add_trace(6, "stdout")
234 instance.defer_add_trace(6, "stderr")
235 instance.defer_connect(6, "node", 2, "apps")
240 instance.do_connect_init()
241 instance.do_connect_compl()
242 instance.do_preconfigure()
243 instance.do_configure()
245 instance.do_prestart()
247 while instance.status(6) != STATUS_FINISHED:
249 test_result = (instance.trace(6, "stdout") or "").strip()
250 comp_result = "OKIDOKI"
255 # asserts at the end, to make sure there's proper cleanup
256 self.assertEqual(comp_result, test_result)
258 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
259 def test_emulation(self):
260 instance = self.make_instance()
262 instance.defer_create(2, "Node")
263 instance.defer_create_set(2, "hostname", self.host1)
264 instance.defer_create_set(2, "emulation", True) # require emulation
265 instance.defer_create(3, "NodeInterface")
266 instance.defer_connect(2, "devs", 3, "node")
267 instance.defer_create(4, "Internet")
268 instance.defer_connect(3, "inet", 4, "devs")
269 instance.defer_create(7, "NetPipe")
270 instance.defer_create_set(7, "mode", "CLIENT")
271 instance.defer_create_set(7, "portList", "80")
272 instance.defer_create_set(7, "bwOut", 12.0/1024.0) # 12kbps
273 instance.defer_create_set(7, "bwIn", 64.0/1024.0) # 64kbps
274 instance.defer_create_set(7, "plrOut", 0.01) # 1% plr outbound - high loss
275 instance.defer_create_set(7, "plrIn", 0.001) # 0.1% plr inbound - regular loss
276 instance.defer_create_set(7, "delayOut", int(1500 * 8 / (12.0/1024.0) / 1000)) # tx delay at 12kbps in ms
277 instance.defer_create_set(7, "delayIn", int(1500 * 8 / (64.0/1024.0) / 1000)) # rx delay at 64kbps in ms
278 instance.defer_add_trace(7, "netpipeStats")
279 instance.defer_connect(2, "pipes", 7, "node")
280 instance.defer_create(8, "Application")
281 instance.defer_create_set(8, "command", "time wget -q -O /dev/null http://www.google.com/") # Fetch ~10kb
282 instance.defer_add_trace(8, "stdout")
283 instance.defer_add_trace(8, "stderr")
284 instance.defer_connect(8, "node", 2, "apps")
289 instance.do_connect_init()
290 instance.do_connect_compl()
291 instance.do_preconfigure()
292 instance.do_configure()
294 instance.do_prestart()
296 while instance.status(8) != STATUS_FINISHED:
298 test_result = (instance.trace(8, "stderr") or "").strip()
299 comp_result = r".*real\s*(?P<min>[0-9]+)m(?P<sec>[0-9]+[.][0-9]+)s.*"
300 netpipe_stats = instance.trace(7, "netpipeStats")
306 # asserts at the end, to make sure there's proper cleanup
307 match = re.match(comp_result, test_result, re.MULTILINE)
308 self.assertTrue(match, "Unexpected output: %s" % (test_result,))
310 minutes = int(match.group("min"))
311 seconds = float(match.group("sec"))
312 self.assertTrue((minutes * 60 + seconds) > 1.0, "Emulation not effective: %s" % (test_result,))
314 self.assertTrue(netpipe_stats, "Unavailable netpipe stats")
316 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
317 def test_tun_emulation_requirement(self):
318 instance = self.make_instance()
320 instance.defer_create(2, "Node")
321 instance.defer_create_set(2, "hostname", self.host1)
322 instance.defer_create(3, "NodeInterface")
323 instance.defer_connect(2, "devs", 3, "node")
324 instance.defer_create(4, "Internet")
325 instance.defer_connect(3, "inet", 4, "devs")
326 instance.defer_create(5, "TunInterface")
327 instance.defer_add_address(5, "192.168.2.2", 24, False)
328 instance.defer_connect(2, "devs", 5, "node")
329 instance.defer_create(6, "Application")
330 instance.defer_create_set(6, "command", "false")
331 instance.defer_add_trace(6, "stdout")
332 instance.defer_add_trace(6, "stderr")
333 instance.defer_connect(6, "node", 2, "apps")
338 instance.do_connect_init()
339 instance.do_connect_compl()
340 instance.do_preconfigure()
341 instance.do_configure()
342 self.fail("Usage of TUN without emulation should fail")
346 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
347 def _pingtest(self, TunClass, ConnectionProto):
348 instance = self.make_instance()
350 instance.defer_create(2, "Node")
351 instance.defer_create_set(2, "hostname", self.host1)
352 instance.defer_create_set(2, "emulation", True) # require emulation
353 instance.defer_create(3, "Node")
354 instance.defer_create_set(3, "hostname", self.host2)
355 instance.defer_create_set(3, "emulation", True) # require emulation
356 instance.defer_create(4, "NodeInterface")
357 instance.defer_connect(2, "devs", 4, "node")
358 instance.defer_create(5, "Internet")
359 instance.defer_connect(4, "inet", 5, "devs")
360 instance.defer_create(6, "NodeInterface")
361 instance.defer_connect(3, "devs", 6, "node")
362 instance.defer_connect(6, "inet", 5, "devs")
363 instance.defer_create(7, TunClass)
364 instance.defer_add_trace(7, "packets")
365 instance.defer_add_address(7, "192.168.2.2", 24, False)
366 instance.defer_connect(2, "devs", 7, "node")
367 instance.defer_create(8, TunClass)
368 instance.defer_add_trace(8, "packets")
369 instance.defer_add_address(8, "192.168.2.3", 24, False)
370 instance.defer_connect(3, "devs", 8, "node")
371 instance.defer_connect(7, ConnectionProto, 8, ConnectionProto)
372 instance.defer_create(9, "Application")
373 instance.defer_create_set(9, "command", "ping -qc1 {#[GUID-8].addr[0].[Address]#}")
374 instance.defer_add_trace(9, "stdout")
375 instance.defer_add_trace(9, "stderr")
376 instance.defer_connect(9, "node", 2, "apps")
378 comp_result = r"""PING .* \(.*\) \d*\(\d*\) bytes of data.
380 --- .* ping statistics ---
381 1 packets transmitted, 1 received, 0% packet loss, time \d*ms.*
387 instance.do_connect_init()
388 instance.do_connect_compl()
389 instance.do_preconfigure()
391 # Manually replace netref
392 instance.set(9, "command",
393 instance.get(9, "command")
394 .replace("{#[GUID-8].addr[0].[Address]#}",
395 instance.get_address(8, 0, "Address") )
398 instance.do_configure()
400 instance.do_prestart()
402 while instance.status(9) != STATUS_FINISHED:
404 ping_result = instance.trace(9, "stdout") or ""
405 packets1 = instance.trace(7, "packets") or ""
406 packets2 = instance.trace(8, "packets") or ""
411 # asserts at the end, to make sure there's proper cleanup
412 self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
413 "Unexpected trace:\n%s\nPackets @ source:\n%s\nPackets @ target:\n%s" % (
418 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
419 def test_tun_ping(self):
420 self._pingtest("TunInterface", "tcp")
422 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
423 def test_tun_ping_udp(self):
424 self._pingtest("TunInterface", "udp")
426 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
427 def test_tap_ping(self):
428 self._pingtest("TapInterface", "tcp")
430 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
431 def test_tap_ping_udp(self):
432 self._pingtest("TapInterface", "udp")
434 @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
435 def test_nepi_depends(self):
436 instance = self.make_instance()
438 instance.defer_create(2, "Node")
439 instance.defer_create_set(2, "hostname", self.host1)
440 instance.defer_create(3, "NodeInterface")
441 instance.defer_connect(2, "devs", 3, "node")
442 instance.defer_create(4, "Internet")
443 instance.defer_connect(3, "inet", 4, "devs")
444 instance.defer_create(5, "NepiDependency")
445 instance.defer_connect(5, "node", 2, "deps")
446 instance.defer_create(12, "Application")
447 instance.defer_connect(12, "node", 2, "apps")
448 instance.defer_create_set(12, "command", "python -c 'import nepi'")
449 instance.defer_add_trace(12, "stderr")
454 instance.do_connect_init()
455 instance.do_connect_compl()
456 instance.do_preconfigure()
457 instance.do_configure()
459 instance.do_prestart()
461 while instance.status(12) != STATUS_FINISHED:
463 ping_result = (instance.trace(12, "stderr") or "").strip()
468 # asserts at the end, to make sure there's proper cleanup
469 self.assertEqual(ping_result, "")
471 @test_util.skipUnless(test_util.pl_auth() is not None,
472 "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
473 @test_util.skipUnless(os.environ.get('NEPI_FULL_TESTS','').lower() in ('1','yes','true','on'),
474 "Test is expensive, requires NEPI_FULL_TESTS=yes")
475 def test_ns3_depends(self):
476 instance = self.make_instance()
478 instance.defer_create(2, "Node")
479 instance.defer_create_set(2, "hostname", self.host1)
480 instance.defer_create(3, "NodeInterface")
481 instance.defer_connect(2, "devs", 3, "node")
482 instance.defer_create(4, "Internet")
483 instance.defer_connect(3, "inet", 4, "devs")
484 instance.defer_create(5, "NepiDependency")
485 instance.defer_connect(5, "node", 2, "deps")
486 instance.defer_create(6, "NS3Dependency")
487 instance.defer_connect(6, "node", 2, "deps")
488 instance.defer_create(12, "Application")
489 instance.defer_connect(12, "node", 2, "apps")
490 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()'")
491 instance.defer_add_trace(12, "stderr")
496 instance.do_connect_init()
497 instance.do_connect_compl()
498 instance.do_preconfigure()
499 instance.do_configure()
501 instance.do_prestart()
503 while instance.status(12) != STATUS_FINISHED:
505 ping_result = (instance.trace(12, "stderr") or "").strip()
510 # asserts at the end, to make sure there's proper cleanup
511 self.assertEqual(ping_result, "")
514 if __name__ == '__main__':