code.grnet.gr Git - ganeti-local/blob - qa/ganeti-qa.py

   1 #!/usr/bin/python -u
   2 #
   3
   4 # Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 Google Inc.
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful, but
  12 # WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 # General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19 # 02110-1301, USA.
  20
  21
  22 """Script for doing QA on Ganeti.
  23
  24 """
  25
  26 # pylint: disable=C0103
  27 # due to invalid name
  28
  29 import sys
  30 import datetime
  31 import optparse
  32
  33 import qa_cluster
  34 import qa_config
  35 import qa_daemon
  36 import qa_env
  37 import qa_error
  38 import qa_group
  39 import qa_instance
  40 import qa_node
  41 import qa_os
  42 import qa_job
  43 import qa_rapi
  44 import qa_tags
  45 import qa_utils
  46
  47 from ganeti import utils
  48 from ganeti import rapi # pylint: disable=W0611
  49 from ganeti import constants
  50
  51 import ganeti.rapi.client # pylint: disable=W0611
  52 from ganeti.rapi.client import UsesRapiClient
  53
  54
  55 def _FormatHeader(line, end=72):
  56   """Fill a line up to the end column.
  57
  58   """
  59   line = "---- " + line + " "
  60   line += "-" * (end - len(line))
  61   line = line.rstrip()
  62   return line
  63
  64
  65 def _DescriptionOf(fn):
  66   """Computes the description of an item.
  67
  68   """
  69   if fn.__doc__:
  70     desc = fn.__doc__.splitlines()[0].strip()
  71   else:
  72     desc = "%r" % fn
  73
  74   return desc.rstrip(".")
  75
  76
  77 def RunTest(fn, *args, **kwargs):
  78   """Runs a test after printing a header.
  79
  80   """
  81
  82   tstart = datetime.datetime.now()
  83
  84   desc = _DescriptionOf(fn)
  85
  86   print
  87   print _FormatHeader("%s start %s" % (tstart, desc))
  88
  89   try:
  90     retval = fn(*args, **kwargs)
  91     return retval
  92   finally:
  93     tstop = datetime.datetime.now()
  94     tdelta = tstop - tstart
  95     print _FormatHeader("%s time=%s %s" % (tstop, tdelta, desc))
  96
  97
  98 def RunTestIf(testnames, fn, *args, **kwargs):
  99   """Runs a test conditionally.
 100
 101   @param testnames: either a single test name in the configuration
 102       file, or a list of testnames (which will be AND-ed together)
 103
 104   """
 105   if qa_config.TestEnabled(testnames):
 106     RunTest(fn, *args, **kwargs)
 107   else:
 108     tstart = datetime.datetime.now()
 109     desc = _DescriptionOf(fn)
 110     print _FormatHeader("%s skipping %s, test(s) %s disabled" %
 111                         (tstart, desc, testnames))
 112
 113
 114 def RunEnvTests():
 115   """Run several environment tests.
 116
 117   """
 118   RunTestIf("env", qa_env.TestSshConnection)
 119   RunTestIf("env", qa_env.TestIcmpPing)
 120   RunTestIf("env", qa_env.TestGanetiCommands)
 121
 122
 123 def SetupCluster(rapi_user, rapi_secret):
 124   """Initializes the cluster.
 125
 126   @param rapi_user: Login user for RAPI
 127   @param rapi_secret: Login secret for RAPI
 128
 129   """
 130   RunTestIf("create-cluster", qa_cluster.TestClusterInit,
 131             rapi_user, rapi_secret)
 132
 133   # Test on empty cluster
 134   RunTestIf("node-list", qa_node.TestNodeList)
 135   RunTestIf("instance-list", qa_instance.TestInstanceList)
 136   RunTestIf("job-list", qa_job.TestJobList)
 137
 138   RunTestIf("create-cluster", qa_node.TestNodeAddAll)
 139   if not qa_config.TestEnabled("create-cluster"):
 140     # consider the nodes are already there
 141     qa_node.MarkNodeAddedAll()
 142
 143   RunTestIf("test-jobqueue", qa_cluster.TestJobqueue)
 144
 145   # enable the watcher (unconditionally)
 146   RunTest(qa_daemon.TestResumeWatcher)
 147
 148   RunTestIf("node-list", qa_node.TestNodeList)
 149
 150   # Test listing fields
 151   RunTestIf("node-list", qa_node.TestNodeListFields)
 152   RunTestIf("instance-list", qa_instance.TestInstanceListFields)
 153   RunTestIf("job-list", qa_job.TestJobListFields)
 154   RunTestIf("instance-export", qa_instance.TestBackupListFields)
 155
 156   RunTestIf("node-info", qa_node.TestNodeInfo)
 157
 158
 159 def RunClusterTests():
 160   """Runs tests related to gnt-cluster.
 161
 162   """
 163   for test, fn in [
 164     ("create-cluster", qa_cluster.TestClusterInitDisk),
 165     ("cluster-renew-crypto", qa_cluster.TestClusterRenewCrypto),
 166     ("cluster-verify", qa_cluster.TestClusterVerify),
 167     ("cluster-reserved-lvs", qa_cluster.TestClusterReservedLvs),
 168     # TODO: add more cluster modify tests
 169     ("cluster-modify", qa_cluster.TestClusterModifyEmpty),
 170     ("cluster-modify", qa_cluster.TestClusterModifyBe),
 171     ("cluster-modify", qa_cluster.TestClusterModifyDisk),
 172     ("cluster-rename", qa_cluster.TestClusterRename),
 173     ("cluster-info", qa_cluster.TestClusterVersion),
 174     ("cluster-info", qa_cluster.TestClusterInfo),
 175     ("cluster-info", qa_cluster.TestClusterGetmaster),
 176     ("cluster-redist-conf", qa_cluster.TestClusterRedistConf),
 177     ("cluster-copyfile", qa_cluster.TestClusterCopyfile),
 178     ("cluster-command", qa_cluster.TestClusterCommand),
 179     ("cluster-burnin", qa_cluster.TestClusterBurnin),
 180     ("cluster-master-failover", qa_cluster.TestClusterMasterFailover),
 181     ("cluster-master-failover",
 182      qa_cluster.TestClusterMasterFailoverWithDrainedQueue),
 183     ("cluster-oob", qa_cluster.TestClusterOob),
 184     ("rapi", qa_rapi.TestVersion),
 185     ("rapi", qa_rapi.TestEmptyCluster),
 186     ("rapi", qa_rapi.TestRapiQuery),
 187     ]:
 188     RunTestIf(test, fn)
 189
 190
 191 def RunRepairDiskSizes():
 192   """Run the repair disk-sizes test.
 193
 194   """
 195   RunTestIf("cluster-repair-disk-sizes", qa_cluster.TestClusterRepairDiskSizes)
 196
 197
 198 def RunOsTests():
 199   """Runs all tests related to gnt-os.
 200
 201   """
 202   if qa_config.TestEnabled("rapi"):
 203     rapi_getos = qa_rapi.GetOperatingSystems
 204   else:
 205     rapi_getos = None
 206
 207   for fn in [
 208     qa_os.TestOsList,
 209     qa_os.TestOsDiagnose,
 210     ]:
 211     RunTestIf("os", fn)
 212
 213   for fn in [
 214     qa_os.TestOsValid,
 215     qa_os.TestOsInvalid,
 216     qa_os.TestOsPartiallyValid,
 217     ]:
 218     RunTestIf("os", fn, rapi_getos)
 219
 220   for fn in [
 221     qa_os.TestOsModifyValid,
 222     qa_os.TestOsModifyInvalid,
 223     qa_os.TestOsStatesNonExisting,
 224     ]:
 225     RunTestIf("os", fn)
 226
 227
 228 def RunCommonInstanceTests(instance):
 229   """Runs a few tests that are common to all disk types.
 230
 231   """
 232   RunTestIf("instance-shutdown", qa_instance.TestInstanceShutdown, instance)
 233   RunTestIf(["instance-shutdown", "instance-console", "rapi"],
 234             qa_rapi.TestRapiStoppedInstanceConsole, instance)
 235   RunTestIf(["instance-shutdown", "instance-modify"],
 236             qa_instance.TestInstanceStoppedModify, instance)
 237   RunTestIf("instance-shutdown", qa_instance.TestInstanceStartup, instance)
 238
 239   # Test shutdown/start via RAPI
 240   RunTestIf(["instance-shutdown", "rapi"],
 241             qa_rapi.TestRapiInstanceShutdown, instance)
 242   RunTestIf(["instance-shutdown", "rapi"],
 243             qa_rapi.TestRapiInstanceStartup, instance)
 244
 245   RunTestIf("instance-list", qa_instance.TestInstanceList)
 246
 247   RunTestIf("instance-info", qa_instance.TestInstanceInfo, instance)
 248
 249   RunTestIf("instance-modify", qa_instance.TestInstanceModify, instance)
 250   RunTestIf(["instance-modify", "rapi"],
 251             qa_rapi.TestRapiInstanceModify, instance)
 252
 253   RunTestIf("instance-console", qa_instance.TestInstanceConsole, instance)
 254   RunTestIf(["instance-console", "rapi"],
 255             qa_rapi.TestRapiInstanceConsole, instance)
 256
 257   DOWN_TESTS = qa_config.Either([
 258     "instance-reinstall",
 259     "instance-rename",
 260     "instance-grow-disk",
 261     ])
 262
 263   # shutdown instance for any 'down' tests
 264   RunTestIf(DOWN_TESTS, qa_instance.TestInstanceShutdown, instance)
 265
 266   # now run the 'down' state tests
 267   RunTestIf("instance-reinstall", qa_instance.TestInstanceReinstall, instance)
 268   RunTestIf(["instance-reinstall", "rapi"],
 269             qa_rapi.TestRapiInstanceReinstall, instance)
 270
 271   if qa_config.TestEnabled("instance-rename"):
 272     tgt_instance = qa_config.AcquireInstance()
 273     try:
 274       rename_source = instance["name"]
 275       rename_target = tgt_instance["name"]
 276       # perform instance rename to the same name
 277       RunTest(qa_instance.TestInstanceRenameAndBack,
 278               rename_source, rename_source)
 279       RunTestIf("rapi", qa_rapi.TestRapiInstanceRenameAndBack,
 280                 rename_source, rename_source)
 281       if rename_target is not None:
 282         # perform instance rename to a different name, if we have one configured
 283         RunTest(qa_instance.TestInstanceRenameAndBack,
 284                 rename_source, rename_target)
 285         RunTestIf("rapi", qa_rapi.TestRapiInstanceRenameAndBack,
 286                   rename_source, rename_target)
 287     finally:
 288       qa_config.ReleaseInstance(tgt_instance)
 289
 290   RunTestIf(["instance-grow-disk"], qa_instance.TestInstanceGrowDisk, instance)
 291
 292   # and now start the instance again
 293   RunTestIf(DOWN_TESTS, qa_instance.TestInstanceStartup, instance)
 294
 295   RunTestIf("instance-reboot", qa_instance.TestInstanceReboot, instance)
 296
 297   RunTestIf("tags", qa_tags.TestInstanceTags, instance)
 298
 299   RunTestIf("cluster-verify", qa_cluster.TestClusterVerify)
 300
 301   RunTestIf("rapi", qa_rapi.TestInstance, instance)
 302
 303   # Lists instances, too
 304   RunTestIf("node-list", qa_node.TestNodeList)
 305
 306   # Some jobs have been run, let's test listing them
 307   RunTestIf("job-list", qa_job.TestJobList)
 308
 309
 310 def RunCommonNodeTests():
 311   """Run a few common node tests.
 312
 313   """
 314   RunTestIf("node-volumes", qa_node.TestNodeVolumes)
 315   RunTestIf("node-storage", qa_node.TestNodeStorage)
 316   RunTestIf("node-oob", qa_node.TestOutOfBand)
 317
 318
 319 def RunGroupListTests():
 320   """Run tests for listing node groups.
 321
 322   """
 323   RunTestIf("group-list", qa_group.TestGroupList)
 324   RunTestIf("group-list", qa_group.TestGroupListFields)
 325
 326
 327 def RunGroupRwTests():
 328   """Run tests for adding/removing/renaming groups.
 329
 330   """
 331   RunTestIf("group-rwops", qa_group.TestGroupAddRemoveRename)
 332   RunTestIf("group-rwops", qa_group.TestGroupAddWithOptions)
 333   RunTestIf("group-rwops", qa_group.TestGroupModify)
 334   RunTestIf(["group-rwops", "rapi"], qa_rapi.TestRapiNodeGroups)
 335   RunTestIf(["group-rwops", "tags"], qa_tags.TestGroupTags,
 336             qa_group.GetDefaultGroup())
 337
 338
 339 def RunExportImportTests(instance, pnode, snode):
 340   """Tries to export and import the instance.
 341
 342   @param pnode: current primary node of the instance
 343   @param snode: current secondary node of the instance, if any,
 344       otherwise None
 345
 346   """
 347   if qa_config.TestEnabled("instance-export"):
 348     RunTest(qa_instance.TestInstanceExportNoTarget, instance)
 349
 350     expnode = qa_config.AcquireNode(exclude=pnode)
 351     try:
 352       name = RunTest(qa_instance.TestInstanceExport, instance, expnode)
 353
 354       RunTest(qa_instance.TestBackupList, expnode)
 355
 356       if qa_config.TestEnabled("instance-import"):
 357         newinst = qa_config.AcquireInstance()
 358         try:
 359           RunTest(qa_instance.TestInstanceImport, newinst, pnode,
 360                   expnode, name)
 361           # Check if starting the instance works
 362           RunTest(qa_instance.TestInstanceStartup, newinst)
 363           RunTest(qa_instance.TestInstanceRemove, newinst)
 364         finally:
 365           qa_config.ReleaseInstance(newinst)
 366     finally:
 367       qa_config.ReleaseNode(expnode)
 368
 369   if qa_config.TestEnabled(["rapi", "inter-cluster-instance-move"]):
 370     newinst = qa_config.AcquireInstance()
 371     try:
 372       if snode is None:
 373         excl = [pnode]
 374       else:
 375         excl = [pnode, snode]
 376       tnode = qa_config.AcquireNode(exclude=excl)
 377       try:
 378         RunTest(qa_rapi.TestInterClusterInstanceMove, instance, newinst,
 379                 pnode, snode, tnode)
 380       finally:
 381         qa_config.ReleaseNode(tnode)
 382     finally:
 383       qa_config.ReleaseInstance(newinst)
 384
 385
 386 def RunDaemonTests(instance):
 387   """Test the ganeti-watcher script.
 388
 389   """
 390   RunTest(qa_daemon.TestPauseWatcher)
 391
 392   RunTestIf("instance-automatic-restart",
 393             qa_daemon.TestInstanceAutomaticRestart, instance)
 394   RunTestIf("instance-consecutive-failures",
 395             qa_daemon.TestInstanceConsecutiveFailures, instance)
 396
 397   RunTest(qa_daemon.TestResumeWatcher)
 398
 399
 400 def RunSingleHomedHardwareFailureTests(instance, pnode):
 401   """Test hardware failure recovery for single-homed instances.
 402
 403   """
 404   if qa_config.TestEnabled("instance-recreate-disks"):
 405     othernode = qa_config.AcquireNode(exclude=[pnode])
 406     try:
 407       RunTest(qa_instance.TestRecreateDisks,
 408               instance, pnode, None, [othernode])
 409     finally:
 410       qa_config.ReleaseNode(othernode)
 411
 412
 413 def RunHardwareFailureTests(instance, pnode, snode):
 414   """Test cluster internal hardware failure recovery.
 415
 416   """
 417   RunTestIf("instance-failover", qa_instance.TestInstanceFailover, instance)
 418   RunTestIf(["instance-failover", "rapi"],
 419             qa_rapi.TestRapiInstanceFailover, instance)
 420
 421   RunTestIf("instance-migrate", qa_instance.TestInstanceMigrate, instance)
 422   RunTestIf(["instance-migrate", "rapi"],
 423             qa_rapi.TestRapiInstanceMigrate, instance)
 424
 425   if qa_config.TestEnabled("instance-replace-disks"):
 426     othernode = qa_config.AcquireNode(exclude=[pnode, snode])
 427     try:
 428       RunTestIf("rapi", qa_rapi.TestRapiInstanceReplaceDisks, instance)
 429       RunTest(qa_instance.TestReplaceDisks,
 430               instance, pnode, snode, othernode)
 431     finally:
 432       qa_config.ReleaseNode(othernode)
 433
 434   if qa_config.TestEnabled("instance-recreate-disks"):
 435     othernode1 = qa_config.AcquireNode(exclude=[pnode, snode])
 436     try:
 437       othernode2 = qa_config.AcquireNode(exclude=[pnode, snode, othernode1])
 438     except qa_error.OutOfNodesError:
 439       # Let's reuse one of the nodes if the cluster is not big enough
 440       othernode2 = pnode
 441     try:
 442       RunTest(qa_instance.TestRecreateDisks,
 443               instance, pnode, snode, [othernode1, othernode2])
 444     finally:
 445       qa_config.ReleaseNode(othernode1)
 446       if othernode2 != pnode:
 447         qa_config.ReleaseNode(othernode2)
 448
 449   RunTestIf("node-evacuate", qa_node.TestNodeEvacuate, pnode, snode)
 450
 451   RunTestIf("node-failover", qa_node.TestNodeFailover, pnode, snode)
 452
 453   RunTestIf("instance-disk-failure", qa_instance.TestInstanceMasterDiskFailure,
 454             instance, pnode, snode)
 455   RunTestIf("instance-disk-failure",
 456             qa_instance.TestInstanceSecondaryDiskFailure, instance,
 457             pnode, snode)
 458
 459
 460 def RunExclusiveStorageTests():
 461   """Test exclusive storage."""
 462   if not qa_config.TestEnabled("cluster-exclusive-storage"):
 463     return
 464
 465   node = qa_config.AcquireNode()
 466   try:
 467     old_es = qa_cluster.TestSetExclStorCluster(True)
 468     if qa_config.TestEnabled("instance-add-plain-disk"):
 469       # Make sure that the cluster doesn't have any pre-existing problem
 470       qa_cluster.AssertClusterVerify()
 471       instance1 = qa_instance.TestInstanceAddWithPlainDisk(node)
 472       instance2 = qa_instance.TestInstanceAddWithPlainDisk(node)
 473       # cluster-verify checks that disks are allocated correctly
 474       qa_cluster.AssertClusterVerify()
 475       qa_instance.TestInstanceRemove(instance1)
 476       qa_instance.TestInstanceRemove(instance2)
 477     qa_cluster.TestSetExclStorCluster(old_es)
 478   finally:
 479     qa_config.ReleaseNode(node)
 480
 481
 482 def RunQa():
 483   """Main QA body.
 484
 485   """
 486   rapi_user = "ganeti-qa"
 487   rapi_secret = utils.GenerateSecret()
 488
 489   RunEnvTests()
 490   SetupCluster(rapi_user, rapi_secret)
 491
 492   # Load RAPI certificate
 493   qa_rapi.Setup(rapi_user, rapi_secret)
 494
 495   RunClusterTests()
 496   RunOsTests()
 497
 498   RunTestIf("tags", qa_tags.TestClusterTags)
 499
 500   RunCommonNodeTests()
 501   RunGroupListTests()
 502   RunGroupRwTests()
 503
 504   # The master shouldn't be readded or put offline; "delay" needs a non-master
 505   # node to test
 506   pnode = qa_config.AcquireNode(exclude=qa_config.GetMasterNode())
 507   try:
 508     RunTestIf("node-readd", qa_node.TestNodeReadd, pnode)
 509     RunTestIf("node-modify", qa_node.TestNodeModify, pnode)
 510     RunTestIf("delay", qa_cluster.TestDelay, pnode)
 511   finally:
 512     qa_config.ReleaseNode(pnode)
 513
 514   pnode = qa_config.AcquireNode()
 515   try:
 516     RunTestIf("tags", qa_tags.TestNodeTags, pnode)
 517
 518     if qa_rapi.Enabled():
 519       RunTest(qa_rapi.TestNode, pnode)
 520
 521       if qa_config.TestEnabled("instance-add-plain-disk"):
 522         for use_client in [True, False]:
 523           rapi_instance = RunTest(qa_rapi.TestRapiInstanceAdd, pnode,
 524                                   use_client)
 525           if qa_config.TestEnabled("instance-plain-rapi-common-tests"):
 526             RunCommonInstanceTests(rapi_instance)
 527           RunTest(qa_rapi.TestRapiInstanceRemove, rapi_instance, use_client)
 528           del rapi_instance
 529
 530     if qa_config.TestEnabled("instance-add-plain-disk"):
 531       instance = RunTest(qa_instance.TestInstanceAddWithPlainDisk, pnode)
 532       RunCommonInstanceTests(instance)
 533       RunGroupListTests()
 534       RunTestIf("cluster-epo", qa_cluster.TestClusterEpo)
 535       RunExportImportTests(instance, pnode, None)
 536       RunDaemonTests(instance)
 537       RunRepairDiskSizes()
 538       RunSingleHomedHardwareFailureTests(instance, pnode)
 539       RunTest(qa_instance.TestInstanceRemove, instance)
 540       del instance
 541
 542     multinode_tests = [
 543       ("instance-add-drbd-disk",
 544        qa_instance.TestInstanceAddWithDrbdDisk),
 545     ]
 546
 547     for name, func in multinode_tests:
 548       if qa_config.TestEnabled(name):
 549         snode = qa_config.AcquireNode(exclude=pnode)
 550         try:
 551           instance = RunTest(func, pnode, snode)
 552           RunTestIf("haskell-confd", qa_node.TestNodeListDrbd, pnode)
 553           RunTestIf("haskell-confd", qa_node.TestNodeListDrbd, snode)
 554           RunCommonInstanceTests(instance)
 555           RunGroupListTests()
 556           RunTestIf("group-rwops", qa_group.TestAssignNodesIncludingSplit,
 557                     constants.INITIAL_NODE_GROUP_NAME,
 558                     pnode["primary"], snode["primary"])
 559           if qa_config.TestEnabled("instance-convert-disk"):
 560             RunTest(qa_instance.TestInstanceShutdown, instance)
 561             RunTest(qa_instance.TestInstanceConvertDisk, instance, snode)
 562             RunTest(qa_instance.TestInstanceStartup, instance)
 563           RunExportImportTests(instance, pnode, snode)
 564           RunHardwareFailureTests(instance, pnode, snode)
 565           RunRepairDiskSizes()
 566           RunTest(qa_instance.TestInstanceRemove, instance)
 567           del instance
 568         finally:
 569           qa_config.ReleaseNode(snode)
 570
 571   finally:
 572     qa_config.ReleaseNode(pnode)
 573
 574   # Test removing instance with offline drbd secondary
 575   if qa_config.TestEnabled("instance-remove-drbd-offline"):
 576     # Make sure the master is not put offline
 577     snode = qa_config.AcquireNode(exclude=qa_config.GetMasterNode())
 578     try:
 579       pnode = qa_config.AcquireNode(exclude=snode)
 580       try:
 581         instance = qa_instance.TestInstanceAddWithDrbdDisk(pnode, snode)
 582         qa_node.MakeNodeOffline(snode, "yes")
 583         try:
 584           RunTest(qa_instance.TestInstanceRemove, instance)
 585         finally:
 586           qa_node.MakeNodeOffline(snode, "no")
 587       finally:
 588         qa_config.ReleaseNode(pnode)
 589     finally:
 590       qa_config.ReleaseNode(snode)
 591
 592   pnode = qa_config.AcquireNode()
 593   try:
 594     if qa_config.TestEnabled(["instance-add-plain-disk", "instance-export"]):
 595       for shutdown in [False, True]:
 596         instance = RunTest(qa_instance.TestInstanceAddWithPlainDisk, pnode)
 597         expnode = qa_config.AcquireNode(exclude=pnode)
 598         try:
 599           if shutdown:
 600             # Stop instance before exporting and removing it
 601             RunTest(qa_instance.TestInstanceShutdown, instance)
 602           RunTest(qa_instance.TestInstanceExportWithRemove, instance, expnode)
 603           RunTest(qa_instance.TestBackupList, expnode)
 604         finally:
 605           qa_config.ReleaseNode(expnode)
 606         del expnode
 607         del instance
 608
 609   finally:
 610     qa_config.ReleaseNode(pnode)
 611
 612   RunExclusiveStorageTests()
 613
 614   RunTestIf("create-cluster", qa_node.TestNodeRemoveAll)
 615
 616   RunTestIf("cluster-destroy", qa_cluster.TestClusterDestroy)
 617
 618
 619 @UsesRapiClient
 620 def main():
 621   """Main program.
 622
 623   """
 624   parser = optparse.OptionParser(usage="%prog [options] <config-file>")
 625   parser.add_option("--yes-do-it", dest="yes_do_it",
 626                     action="store_true",
 627                     help="Really execute the tests")
 628   (qa_config.options, args) = parser.parse_args()
 629
 630   if len(args) == 1:
 631     (config_file, ) = args
 632   else:
 633     parser.error("Wrong number of arguments.")
 634
 635   if not qa_config.options.yes_do_it:
 636     print ("Executing this script irreversibly destroys any Ganeti\n"
 637            "configuration on all nodes involved. If you really want\n"
 638            "to start testing, supply the --yes-do-it option.")
 639     sys.exit(1)
 640
 641   qa_config.Load(config_file)
 642
 643   primary = qa_config.GetMasterNode()["primary"]
 644   qa_utils.StartMultiplexer(primary)
 645   print ("SSH command for primary node: %s" %
 646          utils.ShellQuoteArgs(qa_utils.GetSSHCommand(primary, "")))
 647   print ("SSH command for other nodes: %s" %
 648          utils.ShellQuoteArgs(qa_utils.GetSSHCommand("NODE", "")))
 649   try:
 650     RunQa()
 651   finally:
 652     qa_utils.CloseMultiplexers()
 653
 654 if __name__ == "__main__":
 655   main()