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_network
  41 import qa_node
  42 import qa_os
  43 import qa_job
  44 import qa_rapi
  45 import qa_tags
  46 import qa_utils
  47
  48 from ganeti import utils
  49 from ganeti import rapi # pylint: disable=W0611
  50 from ganeti import constants
  51
  52 import ganeti.rapi.client # pylint: disable=W0611
  53 from ganeti.rapi.client import UsesRapiClient
  54
  55
  56 def _FormatHeader(line, end=72):
  57   """Fill a line up to the end column.
  58
  59   """
  60   line = "---- " + line + " "
  61   line += "-" * (end - len(line))
  62   line = line.rstrip()
  63   return line
  64
  65
  66 def _DescriptionOf(fn):
  67   """Computes the description of an item.
  68
  69   """
  70   if fn.__doc__:
  71     desc = fn.__doc__.splitlines()[0].strip()
  72   else:
  73     desc = "%r" % fn
  74
  75   return desc.rstrip(".")
  76
  77
  78 def RunTest(fn, *args, **kwargs):
  79   """Runs a test after printing a header.
  80
  81   """
  82
  83   tstart = datetime.datetime.now()
  84
  85   desc = _DescriptionOf(fn)
  86
  87   print
  88   print _FormatHeader("%s start %s" % (tstart, desc))
  89
  90   try:
  91     retval = fn(*args, **kwargs)
  92     return retval
  93   finally:
  94     tstop = datetime.datetime.now()
  95     tdelta = tstop - tstart
  96     print _FormatHeader("%s time=%s %s" % (tstop, tdelta, desc))
  97
  98
  99 def RunTestIf(testnames, fn, *args, **kwargs):
 100   """Runs a test conditionally.
 101
 102   @param testnames: either a single test name in the configuration
 103       file, or a list of testnames (which will be AND-ed together)
 104
 105   """
 106   if qa_config.TestEnabled(testnames):
 107     RunTest(fn, *args, **kwargs)
 108   else:
 109     tstart = datetime.datetime.now()
 110     desc = _DescriptionOf(fn)
 111     # TODO: Formatting test names when non-string names are involved
 112     print _FormatHeader("%s skipping %s, test(s) %s disabled" %
 113                         (tstart, desc, testnames))
 114
 115
 116 def RunEnvTests():
 117   """Run several environment tests.
 118
 119   """
 120   RunTestIf("env", qa_env.TestSshConnection)
 121   RunTestIf("env", qa_env.TestIcmpPing)
 122   RunTestIf("env", qa_env.TestGanetiCommands)
 123
 124
 125 def SetupCluster(rapi_user, rapi_secret):
 126   """Initializes the cluster.
 127
 128   @param rapi_user: Login user for RAPI
 129   @param rapi_secret: Login secret for RAPI
 130
 131   """
 132   RunTestIf("create-cluster", qa_cluster.TestClusterInit,
 133             rapi_user, rapi_secret)
 134   if not qa_config.TestEnabled("create-cluster"):
 135     # If the cluster is already in place, we assume that exclusive-storage is
 136     # already set according to the configuration
 137     qa_config.SetExclusiveStorage(qa_config.get("exclusive-storage", False))
 138
 139   # Test on empty cluster
 140   RunTestIf("node-list", qa_node.TestNodeList)
 141   RunTestIf("instance-list", qa_instance.TestInstanceList)
 142   RunTestIf("job-list", qa_job.TestJobList)
 143
 144   RunTestIf("create-cluster", qa_node.TestNodeAddAll)
 145   if not qa_config.TestEnabled("create-cluster"):
 146     # consider the nodes are already there
 147     qa_node.MarkNodeAddedAll()
 148
 149   RunTestIf("test-jobqueue", qa_cluster.TestJobqueue)
 150
 151   # enable the watcher (unconditionally)
 152   RunTest(qa_daemon.TestResumeWatcher)
 153
 154   RunTestIf("node-list", qa_node.TestNodeList)
 155
 156   # Test listing fields
 157   RunTestIf("node-list", qa_node.TestNodeListFields)
 158   RunTestIf("instance-list", qa_instance.TestInstanceListFields)
 159   RunTestIf("job-list", qa_job.TestJobListFields)
 160   RunTestIf("instance-export", qa_instance.TestBackupListFields)
 161
 162   RunTestIf("node-info", qa_node.TestNodeInfo)
 163
 164
 165 def RunClusterTests():
 166   """Runs tests related to gnt-cluster.
 167
 168   """
 169   for test, fn in [
 170     ("create-cluster", qa_cluster.TestClusterInitDisk),
 171     ("cluster-renew-crypto", qa_cluster.TestClusterRenewCrypto),
 172     ("cluster-verify", qa_cluster.TestClusterVerify),
 173     ("cluster-reserved-lvs", qa_cluster.TestClusterReservedLvs),
 174     # TODO: add more cluster modify tests
 175     ("cluster-modify", qa_cluster.TestClusterModifyEmpty),
 176     ("cluster-modify", qa_cluster.TestClusterModifyBe),
 177     ("cluster-modify", qa_cluster.TestClusterModifyDisk),
 178     ("cluster-rename", qa_cluster.TestClusterRename),
 179     ("cluster-info", qa_cluster.TestClusterVersion),
 180     ("cluster-info", qa_cluster.TestClusterInfo),
 181     ("cluster-info", qa_cluster.TestClusterGetmaster),
 182     ("cluster-redist-conf", qa_cluster.TestClusterRedistConf),
 183     ("cluster-copyfile", qa_cluster.TestClusterCopyfile),
 184     ("cluster-command", qa_cluster.TestClusterCommand),
 185     ("cluster-burnin", qa_cluster.TestClusterBurnin),
 186     ("cluster-master-failover", qa_cluster.TestClusterMasterFailover),
 187     ("cluster-master-failover",
 188      qa_cluster.TestClusterMasterFailoverWithDrainedQueue),
 189     ("cluster-oob", qa_cluster.TestClusterOob),
 190     ("rapi", qa_rapi.TestVersion),
 191     ("rapi", qa_rapi.TestEmptyCluster),
 192     ("rapi", qa_rapi.TestRapiQuery),
 193     ]:
 194     RunTestIf(test, fn)
 195
 196
 197 def RunRepairDiskSizes():
 198   """Run the repair disk-sizes test.
 199
 200   """
 201   RunTestIf("cluster-repair-disk-sizes", qa_cluster.TestClusterRepairDiskSizes)
 202
 203
 204 def RunOsTests():
 205   """Runs all tests related to gnt-os.
 206
 207   """
 208   if qa_config.TestEnabled("rapi"):
 209     rapi_getos = qa_rapi.GetOperatingSystems
 210   else:
 211     rapi_getos = None
 212
 213   for fn in [
 214     qa_os.TestOsList,
 215     qa_os.TestOsDiagnose,
 216     ]:
 217     RunTestIf("os", fn)
 218
 219   for fn in [
 220     qa_os.TestOsValid,
 221     qa_os.TestOsInvalid,
 222     qa_os.TestOsPartiallyValid,
 223     ]:
 224     RunTestIf("os", fn, rapi_getos)
 225
 226   for fn in [
 227     qa_os.TestOsModifyValid,
 228     qa_os.TestOsModifyInvalid,
 229     qa_os.TestOsStatesNonExisting,
 230     ]:
 231     RunTestIf("os", fn)
 232
 233
 234 def RunCommonInstanceTests(instance):
 235   """Runs a few tests that are common to all disk types.
 236
 237   """
 238   RunTestIf("instance-shutdown", qa_instance.TestInstanceShutdown, instance)
 239   RunTestIf(["instance-shutdown", "instance-console", "rapi"],
 240             qa_rapi.TestRapiStoppedInstanceConsole, instance)
 241   RunTestIf(["instance-shutdown", "instance-modify"],
 242             qa_instance.TestInstanceStoppedModify, instance)
 243   RunTestIf("instance-shutdown", qa_instance.TestInstanceStartup, instance)
 244
 245   # Test shutdown/start via RAPI
 246   RunTestIf(["instance-shutdown", "rapi"],
 247             qa_rapi.TestRapiInstanceShutdown, instance)
 248   RunTestIf(["instance-shutdown", "rapi"],
 249             qa_rapi.TestRapiInstanceStartup, instance)
 250
 251   RunTestIf("instance-list", qa_instance.TestInstanceList)
 252
 253   RunTestIf("instance-info", qa_instance.TestInstanceInfo, instance)
 254
 255   RunTestIf("instance-modify", qa_instance.TestInstanceModify, instance)
 256   RunTestIf(["instance-modify", "rapi"],
 257             qa_rapi.TestRapiInstanceModify, instance)
 258
 259   RunTestIf("instance-console", qa_instance.TestInstanceConsole, instance)
 260   RunTestIf(["instance-console", "rapi"],
 261             qa_rapi.TestRapiInstanceConsole, instance)
 262
 263   DOWN_TESTS = qa_config.Either([
 264     "instance-reinstall",
 265     "instance-rename",
 266     "instance-grow-disk",
 267     ])
 268
 269   # shutdown instance for any 'down' tests
 270   RunTestIf(DOWN_TESTS, qa_instance.TestInstanceShutdown, instance)
 271
 272   # now run the 'down' state tests
 273   RunTestIf("instance-reinstall", qa_instance.TestInstanceReinstall, instance)
 274   RunTestIf(["instance-reinstall", "rapi"],
 275             qa_rapi.TestRapiInstanceReinstall, instance)
 276
 277   if qa_config.TestEnabled("instance-rename"):
 278     tgt_instance = qa_config.AcquireInstance()
 279     try:
 280       rename_source = instance.name
 281       rename_target = tgt_instance.name
 282       # perform instance rename to the same name
 283       RunTest(qa_instance.TestInstanceRenameAndBack,
 284               rename_source, rename_source)
 285       RunTestIf("rapi", qa_rapi.TestRapiInstanceRenameAndBack,
 286                 rename_source, rename_source)
 287       if rename_target is not None:
 288         # perform instance rename to a different name, if we have one configured
 289         RunTest(qa_instance.TestInstanceRenameAndBack,
 290                 rename_source, rename_target)
 291         RunTestIf("rapi", qa_rapi.TestRapiInstanceRenameAndBack,
 292                   rename_source, rename_target)
 293     finally:
 294       tgt_instance.Release()
 295
 296   RunTestIf(["instance-grow-disk"], qa_instance.TestInstanceGrowDisk, instance)
 297
 298   # and now start the instance again
 299   RunTestIf(DOWN_TESTS, qa_instance.TestInstanceStartup, instance)
 300
 301   RunTestIf("instance-reboot", qa_instance.TestInstanceReboot, instance)
 302
 303   RunTestIf("tags", qa_tags.TestInstanceTags, instance)
 304
 305   RunTestIf("cluster-verify", qa_cluster.TestClusterVerify)
 306
 307   RunTestIf("rapi", qa_rapi.TestInstance, instance)
 308
 309   # Lists instances, too
 310   RunTestIf("node-list", qa_node.TestNodeList)
 311
 312   # Some jobs have been run, let's test listing them
 313   RunTestIf("job-list", qa_job.TestJobList)
 314
 315
 316 def RunCommonNodeTests():
 317   """Run a few common node tests.
 318
 319   """
 320   RunTestIf("node-volumes", qa_node.TestNodeVolumes)
 321   RunTestIf("node-storage", qa_node.TestNodeStorage)
 322   RunTestIf("node-oob", qa_node.TestOutOfBand)
 323
 324
 325 def RunGroupListTests():
 326   """Run tests for listing node groups.
 327
 328   """
 329   RunTestIf("group-list", qa_group.TestGroupList)
 330   RunTestIf("group-list", qa_group.TestGroupListFields)
 331
 332
 333 def RunNetworkTests():
 334   """Run tests for network management.
 335
 336   """
 337   RunTestIf("network", qa_network.TestNetworkAddRemove)
 338   RunTestIf("network", qa_network.TestNetworkConnect)
 339
 340
 341 def RunGroupRwTests():
 342   """Run tests for adding/removing/renaming groups.
 343
 344   """
 345   RunTestIf("group-rwops", qa_group.TestGroupAddRemoveRename)
 346   RunTestIf("group-rwops", qa_group.TestGroupAddWithOptions)
 347   RunTestIf("group-rwops", qa_group.TestGroupModify)
 348   RunTestIf(["group-rwops", "rapi"], qa_rapi.TestRapiNodeGroups)
 349   RunTestIf(["group-rwops", "tags"], qa_tags.TestGroupTags,
 350             qa_group.GetDefaultGroup())
 351
 352
 353 def RunExportImportTests(instance, inodes):
 354   """Tries to export and import the instance.
 355
 356   @type inodes: list of nodes
 357   @param inodes: current nodes of the instance
 358
 359   """
 360   if qa_config.TestEnabled("instance-export"):
 361     RunTest(qa_instance.TestInstanceExportNoTarget, instance)
 362
 363     pnode = inodes[0]
 364     expnode = qa_config.AcquireNode(exclude=pnode)
 365     try:
 366       name = RunTest(qa_instance.TestInstanceExport, instance, expnode)
 367
 368       RunTest(qa_instance.TestBackupList, expnode)
 369
 370       if qa_config.TestEnabled("instance-import"):
 371         newinst = qa_config.AcquireInstance()
 372         try:
 373           RunTest(qa_instance.TestInstanceImport, newinst, pnode,
 374                   expnode, name)
 375           # Check if starting the instance works
 376           RunTest(qa_instance.TestInstanceStartup, newinst)
 377           RunTest(qa_instance.TestInstanceRemove, newinst)
 378         finally:
 379           newinst.Release()
 380     finally:
 381       expnode.Release()
 382
 383   if qa_config.TestEnabled(["rapi", "inter-cluster-instance-move"]):
 384     newinst = qa_config.AcquireInstance()
 385     try:
 386       tnode = qa_config.AcquireNode(exclude=inodes)
 387       try:
 388         RunTest(qa_rapi.TestInterClusterInstanceMove, instance, newinst,
 389                 inodes, tnode)
 390       finally:
 391         tnode.Release()
 392     finally:
 393       newinst.Release()
 394
 395
 396 def RunDaemonTests(instance):
 397   """Test the ganeti-watcher script.
 398
 399   """
 400   RunTest(qa_daemon.TestPauseWatcher)
 401
 402   RunTestIf("instance-automatic-restart",
 403             qa_daemon.TestInstanceAutomaticRestart, instance)
 404   RunTestIf("instance-consecutive-failures",
 405             qa_daemon.TestInstanceConsecutiveFailures, instance)
 406
 407   RunTest(qa_daemon.TestResumeWatcher)
 408
 409
 410 def RunHardwareFailureTests(instance, inodes):
 411   """Test cluster internal hardware failure recovery.
 412
 413   """
 414   RunTestIf("instance-failover", qa_instance.TestInstanceFailover, instance)
 415   RunTestIf(["instance-failover", "rapi"],
 416             qa_rapi.TestRapiInstanceFailover, instance)
 417
 418   RunTestIf("instance-migrate", qa_instance.TestInstanceMigrate, instance)
 419   RunTestIf(["instance-migrate", "rapi"],
 420             qa_rapi.TestRapiInstanceMigrate, instance)
 421
 422   if qa_config.TestEnabled("instance-replace-disks"):
 423     # We just need alternative secondary nodes, hence "- 1"
 424     othernodes = qa_config.AcquireManyNodes(len(inodes) - 1, exclude=inodes)
 425     try:
 426       RunTestIf("rapi", qa_rapi.TestRapiInstanceReplaceDisks, instance)
 427       RunTest(qa_instance.TestReplaceDisks,
 428               instance, inodes, othernodes)
 429     finally:
 430       qa_config.ReleaseManyNodes(othernodes)
 431     del othernodes
 432
 433   if qa_config.TestEnabled("instance-recreate-disks"):
 434     try:
 435       acquirednodes = qa_config.AcquireManyNodes(len(inodes), exclude=inodes)
 436       othernodes = acquirednodes
 437     except qa_error.OutOfNodesError:
 438       if len(inodes) > 1:
 439         # If the cluster is not big enough, let's reuse some of the nodes, but
 440         # with different roles. In this way, we can test a DRBD instance even on
 441         # a 3-node cluster.
 442         acquirednodes = [qa_config.AcquireNode(exclude=inodes)]
 443         othernodes = acquirednodes + inodes[:-1]
 444       else:
 445         raise
 446     try:
 447       RunTest(qa_instance.TestRecreateDisks,
 448               instance, inodes, othernodes)
 449     finally:
 450       qa_config.ReleaseManyNodes(acquirednodes)
 451
 452   if len(inodes) >= 2:
 453     RunTestIf("node-evacuate", qa_node.TestNodeEvacuate, inodes[0], inodes[1])
 454     RunTestIf("node-failover", qa_node.TestNodeFailover, inodes[0], inodes[1])
 455
 456
 457 def RunExclusiveStorageTests():
 458   """Test exclusive storage."""
 459   if not qa_config.TestEnabled("cluster-exclusive-storage"):
 460     return
 461
 462   node = qa_config.AcquireNode()
 463   try:
 464     old_es = qa_cluster.TestSetExclStorCluster(False)
 465     qa_node.TestExclStorSingleNode(node)
 466
 467     qa_cluster.TestSetExclStorCluster(True)
 468     qa_cluster.TestExclStorSharedPv(node)
 469
 470     if qa_config.TestEnabled("instance-add-plain-disk"):
 471       # Make sure that the cluster doesn't have any pre-existing problem
 472       qa_cluster.AssertClusterVerify()
 473
 474       # Create and allocate instances
 475       instance1 = qa_instance.TestInstanceAddWithPlainDisk([node])
 476       try:
 477         instance2 = qa_instance.TestInstanceAddWithPlainDisk([node])
 478         try:
 479           # cluster-verify checks that disks are allocated correctly
 480           qa_cluster.AssertClusterVerify()
 481
 482           # Remove instances
 483           qa_instance.TestInstanceRemove(instance2)
 484           qa_instance.TestInstanceRemove(instance1)
 485         finally:
 486           instance2.Release()
 487       finally:
 488         instance1.Release()
 489
 490     if qa_config.TestEnabled("instance-add-drbd-disk"):
 491       snode = qa_config.AcquireNode()
 492       try:
 493         qa_cluster.TestSetExclStorCluster(False)
 494         instance = qa_instance.TestInstanceAddWithDrbdDisk([node, snode])
 495         try:
 496           qa_cluster.TestSetExclStorCluster(True)
 497           exp_err = [constants.CV_EINSTANCEUNSUITABLENODE]
 498           qa_cluster.AssertClusterVerify(fail=True, errors=exp_err)
 499           qa_instance.TestInstanceRemove(instance)
 500         finally:
 501           instance.Release()
 502       finally:
 503         snode.Release()
 504     qa_cluster.TestSetExclStorCluster(old_es)
 505   finally:
 506     node.Release()
 507
 508
 509 def RunInstanceTests():
 510   """Create and exercise instances."""
 511   instance_tests = [
 512     ("instance-add-plain-disk", constants.DT_PLAIN,
 513      qa_instance.TestInstanceAddWithPlainDisk, 1),
 514     ("instance-add-drbd-disk", constants.DT_DRBD8,
 515      qa_instance.TestInstanceAddWithDrbdDisk, 2),
 516   ]
 517
 518   for (test_name, templ, create_fun, num_nodes) in instance_tests:
 519     if (qa_config.TestEnabled(test_name) and
 520         qa_config.IsTemplateSupported(templ)):
 521       inodes = qa_config.AcquireManyNodes(num_nodes)
 522       try:
 523         instance = RunTest(create_fun, inodes)
 524         try:
 525           RunTestIf("cluster-epo", qa_cluster.TestClusterEpo)
 526           RunDaemonTests(instance)
 527           for node in inodes:
 528             RunTestIf("haskell-confd", qa_node.TestNodeListDrbd, node)
 529           if len(inodes) > 1:
 530             RunTestIf("group-rwops", qa_group.TestAssignNodesIncludingSplit,
 531                       constants.INITIAL_NODE_GROUP_NAME,
 532                       inodes[0].primary, inodes[1].primary)
 533           if qa_config.TestEnabled("instance-convert-disk"):
 534             RunTest(qa_instance.TestInstanceShutdown, instance)
 535             RunTest(qa_instance.TestInstanceConvertDiskToPlain,
 536                     instance, inodes)
 537             RunTest(qa_instance.TestInstanceStartup, instance)
 538           RunCommonInstanceTests(instance)
 539           RunGroupListTests()
 540           RunExportImportTests(instance, inodes)
 541           RunHardwareFailureTests(instance, inodes)
 542           RunRepairDiskSizes()
 543           RunTest(qa_instance.TestInstanceRemove, instance)
 544         finally:
 545           instance.Release()
 546         del instance
 547       finally:
 548         qa_config.ReleaseManyNodes(inodes)
 549       qa_cluster.AssertClusterVerify()
 550
 551
 552 def RunQa():
 553   """Main QA body.
 554
 555   """
 556   rapi_user = "ganeti-qa"
 557   rapi_secret = utils.GenerateSecret()
 558
 559   RunEnvTests()
 560   SetupCluster(rapi_user, rapi_secret)
 561
 562   # Load RAPI certificate
 563   qa_rapi.Setup(rapi_user, rapi_secret)
 564
 565   RunClusterTests()
 566   RunOsTests()
 567
 568   RunTestIf("tags", qa_tags.TestClusterTags)
 569
 570   RunCommonNodeTests()
 571   RunGroupListTests()
 572   RunGroupRwTests()
 573   RunNetworkTests()
 574
 575   # The master shouldn't be readded or put offline; "delay" needs a non-master
 576   # node to test
 577   pnode = qa_config.AcquireNode(exclude=qa_config.GetMasterNode())
 578   try:
 579     RunTestIf("node-readd", qa_node.TestNodeReadd, pnode)
 580     RunTestIf("node-modify", qa_node.TestNodeModify, pnode)
 581     RunTestIf("delay", qa_cluster.TestDelay, pnode)
 582   finally:
 583     pnode.Release()
 584
 585   # Make sure the cluster is clean before running instance tests
 586   qa_cluster.AssertClusterVerify()
 587
 588   pnode = qa_config.AcquireNode()
 589   try:
 590     RunTestIf("tags", qa_tags.TestNodeTags, pnode)
 591
 592     if qa_rapi.Enabled():
 593       RunTest(qa_rapi.TestNode, pnode)
 594
 595       if qa_config.TestEnabled("instance-add-plain-disk"):
 596         for use_client in [True, False]:
 597           rapi_instance = RunTest(qa_rapi.TestRapiInstanceAdd, pnode,
 598                                   use_client)
 599           try:
 600             if qa_config.TestEnabled("instance-plain-rapi-common-tests"):
 601               RunCommonInstanceTests(rapi_instance)
 602             RunTest(qa_rapi.TestRapiInstanceRemove, rapi_instance, use_client)
 603           finally:
 604             rapi_instance.Release()
 605           del rapi_instance
 606
 607   finally:
 608     pnode.Release()
 609
 610   config_list = [
 611     ("default-instance-tests", lambda: None, lambda _: None),
 612     ("exclusive-storage-instance-tests",
 613      lambda: qa_cluster.TestSetExclStorCluster(True),
 614      qa_cluster.TestSetExclStorCluster),
 615   ]
 616   for (conf_name, setup_conf_f, restore_conf_f) in config_list:
 617     if qa_config.TestEnabled(conf_name):
 618       oldconf = setup_conf_f()
 619       RunInstanceTests()
 620       restore_conf_f(oldconf)
 621
 622   pnode = qa_config.AcquireNode()
 623   try:
 624     if qa_config.TestEnabled(["instance-add-plain-disk", "instance-export"]):
 625       for shutdown in [False, True]:
 626         instance = RunTest(qa_instance.TestInstanceAddWithPlainDisk, [pnode])
 627         try:
 628           expnode = qa_config.AcquireNode(exclude=pnode)
 629           try:
 630             if shutdown:
 631               # Stop instance before exporting and removing it
 632               RunTest(qa_instance.TestInstanceShutdown, instance)
 633             RunTest(qa_instance.TestInstanceExportWithRemove, instance, expnode)
 634             RunTest(qa_instance.TestBackupList, expnode)
 635           finally:
 636             expnode.Release()
 637         finally:
 638           instance.Release()
 639         del expnode
 640         del instance
 641       qa_cluster.AssertClusterVerify()
 642
 643   finally:
 644     pnode.Release()
 645
 646   RunExclusiveStorageTests()
 647
 648   # Test removing instance with offline drbd secondary
 649   if qa_config.TestEnabled("instance-remove-drbd-offline"):
 650     # Make sure the master is not put offline
 651     snode = qa_config.AcquireNode(exclude=qa_config.GetMasterNode())
 652     try:
 653       pnode = qa_config.AcquireNode(exclude=snode)
 654       try:
 655         instance = qa_instance.TestInstanceAddWithDrbdDisk([pnode, snode])
 656         set_offline = lambda node: qa_node.MakeNodeOffline(node, "yes")
 657         set_online = lambda node: qa_node.MakeNodeOffline(node, "no")
 658         RunTest(qa_instance.TestRemoveInstanceOfflineNode, instance, snode,
 659                 set_offline, set_online)
 660       finally:
 661         pnode.Release()
 662     finally:
 663       snode.Release()
 664     qa_cluster.AssertClusterVerify()
 665
 666   RunTestIf("create-cluster", qa_node.TestNodeRemoveAll)
 667
 668   RunTestIf("cluster-destroy", qa_cluster.TestClusterDestroy)
 669
 670
 671 @UsesRapiClient
 672 def main():
 673   """Main program.
 674
 675   """
 676   parser = optparse.OptionParser(usage="%prog [options] <config-file>")
 677   parser.add_option("--yes-do-it", dest="yes_do_it",
 678                     action="store_true",
 679                     help="Really execute the tests")
 680   (opts, args) = parser.parse_args()
 681
 682   if len(args) == 1:
 683     (config_file, ) = args
 684   else:
 685     parser.error("Wrong number of arguments.")
 686
 687   if not opts.yes_do_it:
 688     print ("Executing this script irreversibly destroys any Ganeti\n"
 689            "configuration on all nodes involved. If you really want\n"
 690            "to start testing, supply the --yes-do-it option.")
 691     sys.exit(1)
 692
 693   qa_config.Load(config_file)
 694
 695   primary = qa_config.GetMasterNode().primary
 696   qa_utils.StartMultiplexer(primary)
 697   print ("SSH command for primary node: %s" %
 698          utils.ShellQuoteArgs(qa_utils.GetSSHCommand(primary, "")))
 699   print ("SSH command for other nodes: %s" %
 700          utils.ShellQuoteArgs(qa_utils.GetSSHCommand("NODE", "")))
 701   try:
 702     RunQa()
 703   finally:
 704     qa_utils.CloseMultiplexers()
 705
 706 if __name__ == "__main__":
 707   main()