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