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