test/testbeds/planetlab/execute.py

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3
   4 import getpass
   5 from nepi.util.constants import STATUS_FINISHED
   6 from nepi.testbeds import planetlab
   7 import os
   8 import shutil
   9 import tempfile
  10 import time
  11 import unittest
  12 import re
  13 import test_util
  14
  15 class PlanetLabExecuteTestCase(unittest.TestCase):
  16     def setUp(self):
  17         self.root_dir = tempfile.mkdtemp()
  18
  19     def tearDown(self):
  20         try:
  21             shutil.rmtree(self.root_dir)
  22         except:
  23             # retry
  24             time.sleep(0.1)
  25             shutil.rmtree(self.root_dir)
  26
  27     def make_instance(self):
  28         testbed_version = "01"
  29         instance = planetlab.TestbedController(testbed_version)
  30         slicename = "inria_nepi12"
  31         pl_ssh_key = os.environ.get(
  32             "PL_SSH_KEY",
  33             "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'],) )
  34         pl_user, pl_pwd = test_util.pl_auth()
  35
  36         instance.defer_configure("homeDirectory", self.root_dir)
  37         instance.defer_configure("slice", slicename)
  38         instance.defer_configure("sliceSSHKey", pl_ssh_key)
  39         instance.defer_configure("authUser", pl_user)
  40         instance.defer_configure("authPass", pl_pwd)
  41
  42         return instance
  43
  44     @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
  45     def test_simple(self):
  46         instance = self.make_instance()
  47
  48         instance.defer_create(2, "Node")
  49         instance.defer_create_set(2, "hostname", "onelab11.pl.sophia.inria.fr")
  50         instance.defer_create(3, "Node")
  51         instance.defer_create_set(3, "hostname", "onelab10.pl.sophia.inria.fr")
  52         instance.defer_create(4, "NodeInterface")
  53         instance.defer_connect(2, "devs", 4, "node")
  54         instance.defer_create(5, "NodeInterface")
  55         instance.defer_connect(3, "devs", 5, "node")
  56         instance.defer_create(6, "Internet")
  57         instance.defer_connect(4, "inet", 6, "devs")
  58         instance.defer_connect(5, "inet", 6, "devs")
  59         instance.defer_create(7, "Application")
  60         instance.defer_create_set(7, "command", "ping -qc1 {#[GUID-5].addr[0].[Address]#}")
  61         instance.defer_add_trace(7, "stdout")
  62         instance.defer_add_trace(7, "stderr")
  63         instance.defer_connect(7, "node", 2, "apps")
  64
  65         comp_result = r"""PING .* \(.*\) \d*\(\d*\) bytes of data.
  66
  67 --- .* ping statistics ---
  68 1 packets transmitted, 1 received, 0% packet loss, time \d*ms.*
  69 """
  70
  71         try:
  72             instance.do_setup()
  73             instance.do_create()
  74             instance.do_connect_init()
  75             instance.do_connect_compl()
  76             instance.do_preconfigure()
  77
  78             # Manually replace netref
  79             instance.set(7, "command",
  80                 instance.get(7, "command")
  81                     .replace("{#[GUID-5].addr[0].[Address]#}",
  82                         instance.get_address(5, 0, "Address") )
  83             )
  84
  85             instance.do_configure()
  86
  87             instance.start()
  88             while instance.status(7) != STATUS_FINISHED:
  89                 time.sleep(0.5)
  90             ping_result = instance.trace(7, "stdout") or ""
  91             instance.stop()
  92         finally:
  93             instance.shutdown()
  94
  95         # asserts at the end, to make sure there's proper cleanup
  96         self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
  97             "Unexpected trace:\n" + ping_result)
  98
  99     @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
 100     def test_depends(self):
 101         instance = self.make_instance()
 102
 103         instance.defer_create(2, "Node")
 104         instance.defer_create_set(2, "hostname", "onelab11.pl.sophia.inria.fr")
 105         instance.defer_create(3, "NodeInterface")
 106         instance.defer_connect(2, "devs", 3, "node")
 107         instance.defer_create(4, "Internet")
 108         instance.defer_connect(3, "inet", 4, "devs")
 109         instance.defer_create(5, "Application")
 110         instance.defer_create_set(5, "command", "gfortran --version")
 111         instance.defer_create_set(5, "depends", "gcc-gfortran")
 112         instance.defer_add_trace(5, "stdout")
 113         instance.defer_add_trace(5, "stderr")
 114         instance.defer_connect(5, "node", 2, "apps")
 115
 116         try:
 117             instance.do_setup()
 118             instance.do_create()
 119             instance.do_connect_init()
 120             instance.do_connect_compl()
 121             instance.do_preconfigure()
 122             instance.do_configure()
 123
 124             instance.start()
 125             while instance.status(5) != STATUS_FINISHED:
 126                 time.sleep(0.5)
 127             ping_result = instance.trace(5, "stdout") or ""
 128             comp_result = r".*GNU Fortran \(GCC\).*"
 129             instance.stop()
 130         finally:
 131             instance.shutdown()
 132
 133         # asserts at the end, to make sure there's proper cleanup
 134         self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
 135             "Unexpected trace:\n" + ping_result)
 136
 137     @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
 138     def test_build(self):
 139         instance = self.make_instance()
 140
 141         instance.defer_create(2, "Node")
 142         instance.defer_create_set(2, "hostname", "onelab11.pl.sophia.inria.fr")
 143         instance.defer_create(3, "NodeInterface")
 144         instance.defer_connect(2, "devs", 3, "node")
 145         instance.defer_create(4, "Internet")
 146         instance.defer_connect(3, "inet", 4, "devs")
 147         instance.defer_create(10, "Application")
 148         instance.defer_create_set(10, "command", "./consts")
 149         instance.defer_create_set(10, "buildDepends", "gcc")
 150         instance.defer_create_set(10, "build", "gcc ${SOURCES}/consts.c -o consts")
 151         instance.defer_create_set(10, "install", "cp consts ${SOURCES}/consts")
 152         instance.defer_create_set(10, "sources", os.path.join(os.path.dirname(planetlab.__file__),'scripts','consts.c'))
 153         instance.defer_add_trace(10, "stdout")
 154         instance.defer_add_trace(10, "stderr")
 155         instance.defer_connect(10, "node", 2, "apps")
 156
 157         comp_result = \
 158 r""".*ETH_P_ALL = 0x[0-9a-fA-F]{8}
 159 ETH_P_IP = 0x[0-9a-fA-F]{8}
 160 TUNSETIFF = 0x[0-9a-fA-F]{8}
 161 IFF_NO_PI = 0x[0-9a-fA-F]{8}
 162 IFF_TAP = 0x[0-9a-fA-F]{8}
 163 IFF_TUN = 0x[0-9a-fA-F]{8}
 164 IFF_VNET_HDR = 0x[0-9a-fA-F]{8}
 165 TUN_PKT_STRIP = 0x[0-9a-fA-F]{8}
 166 IFHWADDRLEN = 0x[0-9a-fA-F]{8}
 167 IFNAMSIZ = 0x[0-9a-fA-F]{8}
 168 IFREQ_SZ = 0x[0-9a-fA-F]{8}
 169 FIONREAD = 0x[0-9a-fA-F]{8}.*
 170 """
 171
 172         try:
 173             instance.do_setup()
 174             instance.do_create()
 175             instance.do_connect_init()
 176             instance.do_connect_compl()
 177             instance.do_preconfigure()
 178             instance.do_configure()
 179
 180             instance.start()
 181             while instance.status(10) != STATUS_FINISHED:
 182                 time.sleep(0.5)
 183             ping_result = instance.trace(10, "stdout") or ""
 184             instance.stop()
 185         finally:
 186             instance.shutdown()
 187
 188         # asserts at the end, to make sure there's proper cleanup
 189         self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
 190             "Unexpected trace:\n" + ping_result)
 191
 192     @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
 193     def test_simple_vsys(self):
 194         instance = self.make_instance()
 195
 196         instance.defer_create(2, "Node")
 197         instance.defer_create_set(2, "hostname", "onelab11.pl.sophia.inria.fr")
 198         instance.defer_create_set(2, "emulation", True) # require emulation
 199         instance.defer_create(3, "NodeInterface")
 200         instance.defer_connect(2, "devs", 3, "node")
 201         instance.defer_create(4, "Internet")
 202         instance.defer_connect(3, "inet", 4, "devs")
 203         instance.defer_create(5, "TunInterface")
 204         instance.defer_add_address(5, "192.168.2.2", 24, False)
 205         instance.defer_connect(2, "devs", 5, "node")
 206         instance.defer_create(6, "Application")
 207         instance.defer_create_set(6, "command", """
 208 set -e
 209 netconfig help > /dev/null
 210 test -e /vsys/vif_up.in > /dev/null
 211 test -e /vsys/vif_up.out > /dev/null
 212 test -e /vsys/fd_tuntap.control > /dev/null
 213 echo 'OKIDOKI'
 214 """)
 215         instance.defer_create_set(6, "sudo", True) # only sudo has access to /vsys
 216         instance.defer_add_trace(6, "stdout")
 217         instance.defer_add_trace(6, "stderr")
 218         instance.defer_connect(6, "node", 2, "apps")
 219
 220         try:
 221             instance.do_setup()
 222             instance.do_create()
 223             instance.do_connect_init()
 224             instance.do_connect_compl()
 225             instance.do_preconfigure()
 226             instance.do_configure()
 227
 228             instance.start()
 229             while instance.status(6) != STATUS_FINISHED:
 230                 time.sleep(0.5)
 231             test_result = (instance.trace(6, "stdout") or "").strip()
 232             comp_result = "OKIDOKI"
 233             instance.stop()
 234         finally:
 235             instance.shutdown()
 236
 237         # asserts at the end, to make sure there's proper cleanup
 238         self.assertEqual(comp_result, test_result)
 239
 240     @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
 241     def test_emulation(self):
 242         instance = self.make_instance()
 243
 244         instance.defer_create(2, "Node")
 245         instance.defer_create_set(2, "hostname", "onelab11.pl.sophia.inria.fr")
 246         instance.defer_create_set(2, "emulation", True) # require emulation
 247         instance.defer_create(3, "NodeInterface")
 248         instance.defer_connect(2, "devs", 3, "node")
 249         instance.defer_create(4, "Internet")
 250         instance.defer_connect(3, "inet", 4, "devs")
 251         instance.defer_create(7, "NetPipe")
 252         instance.defer_create_set(7, "mode", "CLIENT")
 253         instance.defer_create_set(7, "portList", "80")
 254         instance.defer_create_set(7, "bwOut", 12.0/1024.0) # 12kbps
 255         instance.defer_create_set(7, "bwIn", 64.0/1024.0) # 64kbps
 256         instance.defer_create_set(7, "plrOut", 0.01) # 1% plr outbound - high loss
 257         instance.defer_create_set(7, "plrIn", 0.001) # 0.1% plr inbound - regular loss
 258         instance.defer_create_set(7, "delayOut", int(1500 * 8 / (12.0/1024.0) / 1000)) # tx delay at 12kbps in ms
 259         instance.defer_create_set(7, "delayIn", int(1500 * 8 / (64.0/1024.0) / 1000)) # rx delay at 64kbps in ms
 260         instance.defer_add_trace(7, "netpipeStats")
 261         instance.defer_connect(2, "pipes", 7, "node")
 262         instance.defer_create(8, "Application")
 263         instance.defer_create_set(8, "command", "time wget -q -O /dev/null http://www.google.com/") # Fetch ~10kb
 264         instance.defer_add_trace(8, "stdout")
 265         instance.defer_add_trace(8, "stderr")
 266         instance.defer_connect(8, "node", 2, "apps")
 267
 268         try:
 269             instance.do_setup()
 270             instance.do_create()
 271             instance.do_connect_init()
 272             instance.do_connect_compl()
 273             instance.do_preconfigure()
 274             instance.do_configure()
 275
 276             instance.start()
 277             while instance.status(8) != STATUS_FINISHED:
 278                 time.sleep(0.5)
 279             test_result = (instance.trace(8, "stderr") or "").strip()
 280             comp_result = r".*real\s*(?P<min>[0-9]+)m(?P<sec>[0-9]+[.][0-9]+)s.*"
 281             netpipe_stats = instance.trace(7, "netpipeStats")
 282
 283             instance.stop()
 284         finally:
 285             instance.shutdown()
 286
 287         # asserts at the end, to make sure there's proper cleanup
 288         match = re.match(comp_result, test_result, re.MULTILINE)
 289         self.assertTrue(match, "Unexpected output: %s" % (test_result,))
 290
 291         minutes = int(match.group("min"))
 292         seconds = float(match.group("sec"))
 293         self.assertTrue((minutes * 60 + seconds) > 1.0, "Emulation not effective: %s" % (test_result,))
 294
 295         self.assertTrue(netpipe_stats, "Unavailable netpipe stats")
 296
 297     @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
 298     def test_tun_emulation_requirement(self):
 299         instance = self.make_instance()
 300
 301         instance.defer_create(2, "Node")
 302         instance.defer_create_set(2, "hostname", "onelab11.pl.sophia.inria.fr")
 303         instance.defer_create(3, "NodeInterface")
 304         instance.defer_connect(2, "devs", 3, "node")
 305         instance.defer_create(4, "Internet")
 306         instance.defer_connect(3, "inet", 4, "devs")
 307         instance.defer_create(5, "TunInterface")
 308         instance.defer_add_address(5, "192.168.2.2", 24, False)
 309         instance.defer_connect(2, "devs", 5, "node")
 310         instance.defer_create(6, "Application")
 311         instance.defer_create_set(6, "command", "false")
 312         instance.defer_add_trace(6, "stdout")
 313         instance.defer_add_trace(6, "stderr")
 314         instance.defer_connect(6, "node", 2, "apps")
 315
 316         try:
 317             instance.do_setup()
 318             instance.do_create()
 319             instance.do_connect_init()
 320             instance.do_connect_compl()
 321             instance.do_preconfigure()
 322             instance.do_configure()
 323             self.fail("Usage of TUN without emulation should fail")
 324         except Exception,e:
 325             pass
 326
 327     @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
 328     def test_tun_ping(self):
 329         instance = self.make_instance()
 330
 331         instance.defer_create(2, "Node")
 332         instance.defer_create_set(2, "hostname", "onelab11.pl.sophia.inria.fr")
 333         instance.defer_create_set(2, "emulation", True) # require emulation
 334         instance.defer_create(3, "Node")
 335         instance.defer_create_set(3, "hostname", "onelab10.pl.sophia.inria.fr")
 336         instance.defer_create_set(3, "emulation", True) # require emulation
 337         instance.defer_create(4, "NodeInterface")
 338         instance.defer_connect(2, "devs", 4, "node")
 339         instance.defer_create(5, "Internet")
 340         instance.defer_connect(4, "inet", 5, "devs")
 341         instance.defer_create(6, "NodeInterface")
 342         instance.defer_connect(3, "devs", 6, "node")
 343         instance.defer_connect(6, "inet", 5, "devs")
 344         instance.defer_create(7, "TunInterface")
 345         instance.defer_add_address(7, "192.168.2.2", 24, False)
 346         instance.defer_connect(2, "devs", 7, "node")
 347         instance.defer_create(8, "TunInterface")
 348         instance.defer_add_address(8, "192.168.2.3", 24, False)
 349         instance.defer_connect(3, "devs", 8, "node")
 350         instance.defer_connect(7, "tcp", 8, "tcp")
 351         instance.defer_create(9, "Application")
 352         instance.defer_create_set(9, "command", "ping -qc1 {#[GUID-8].addr[0].[Address]#}")
 353         instance.defer_add_trace(9, "stdout")
 354         instance.defer_add_trace(9, "stderr")
 355         instance.defer_connect(9, "node", 2, "apps")
 356
 357         comp_result = r"""PING .* \(.*\) \d*\(\d*\) bytes of data.
 358
 359 --- .* ping statistics ---
 360 1 packets transmitted, 1 received, 0% packet loss, time \d*ms.*
 361 """
 362
 363         try:
 364             instance.do_setup()
 365             instance.do_create()
 366             instance.do_connect_init()
 367             instance.do_connect_compl()
 368             instance.do_preconfigure()
 369
 370             # Manually replace netref
 371             instance.set(9, "command",
 372                 instance.get(9, "command")
 373                     .replace("{#[GUID-8].addr[0].[Address]#}",
 374                         instance.get_address(8, 0, "Address") )
 375             )
 376
 377             instance.do_configure()
 378
 379             instance.start()
 380             while instance.status(9) != STATUS_FINISHED:
 381                 time.sleep(0.5)
 382             ping_result = instance.trace(9, "stdout") or ""
 383             instance.stop()
 384         finally:
 385             instance.shutdown()
 386
 387         # asserts at the end, to make sure there's proper cleanup
 388         self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
 389             "Unexpected trace:\n" + ping_result)
 390
 391     @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
 392     def test_nepi_depends(self):
 393         instance = self.make_instance()
 394
 395         instance.defer_create(2, "Node")
 396         instance.defer_create_set(2, "hostname", "onelab11.pl.sophia.inria.fr")
 397         instance.defer_create(3, "NodeInterface")
 398         instance.defer_connect(2, "devs", 3, "node")
 399         instance.defer_create(4, "Internet")
 400         instance.defer_connect(3, "inet", 4, "devs")
 401         instance.defer_create(5, "NepiDependency")
 402         instance.defer_connect(5, "node", 2, "deps")
 403         instance.defer_create(12, "Application")
 404         instance.defer_connect(12, "node", 2, "apps")
 405         instance.defer_create_set(12, "command", "python -c 'import nepi'")
 406         instance.defer_add_trace(12, "stderr")
 407
 408         try:
 409             instance.do_setup()
 410             instance.do_create()
 411             instance.do_connect_init()
 412             instance.do_connect_compl()
 413             instance.do_preconfigure()
 414             instance.do_configure()
 415
 416             instance.start()
 417             while instance.status(12) != STATUS_FINISHED:
 418                 time.sleep(0.5)
 419             ping_result = (instance.trace(12, "stderr") or "").strip()
 420             instance.stop()
 421         finally:
 422             instance.shutdown()
 423
 424         # asserts at the end, to make sure there's proper cleanup
 425         self.assertEqual(ping_result, "")
 426
 427     @test_util.skipUnless(test_util.pl_auth() is not None,
 428         "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
 429     @test_util.skipUnless(os.environ.get('NEPI_FULL_TESTS','').lower() in ('1','yes','true','on'),
 430         "Test is expensive, requires NEPI_FULL_TESTS=yes")
 431     def test_ns3_depends(self):
 432         instance = self.make_instance()
 433
 434         instance.defer_create(2, "Node")
 435         instance.defer_create_set(2, "hostname", "onelab11.pl.sophia.inria.fr")
 436         instance.defer_create(3, "NodeInterface")
 437         instance.defer_connect(2, "devs", 3, "node")
 438         instance.defer_create(4, "Internet")
 439         instance.defer_connect(3, "inet", 4, "devs")
 440         instance.defer_create(5, "NepiDependency")
 441         instance.defer_connect(5, "node", 2, "deps")
 442         instance.defer_create(6, "NS3Dependency")
 443         instance.defer_connect(6, "node", 2, "deps")
 444         instance.defer_create(12, "Application")
 445         instance.defer_connect(12, "node", 2, "apps")
 446         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()'")
 447         instance.defer_add_trace(12, "stderr")
 448
 449         try:
 450             instance.do_setup()
 451             instance.do_create()
 452             instance.do_connect_init()
 453             instance.do_connect_compl()
 454             instance.do_preconfigure()
 455             instance.do_configure()
 456
 457             instance.start()
 458             while instance.status(12) != STATUS_FINISHED:
 459                 time.sleep(0.5)
 460             ping_result = (instance.trace(12, "stderr") or "").strip()
 461             instance.stop()
 462         finally:
 463             instance.shutdown()
 464
 465         # asserts at the end, to make sure there's proper cleanup
 466         self.assertEqual(ping_result, "")
 467
 468
 469 if __name__ == '__main__':
 470     unittest.main()
 471