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.TestClusterModifyIPolicy),
 177     ("cluster-modify", qa_cluster.TestClusterModifyISpecs),
 178     ("cluster-modify", qa_cluster.TestClusterModifyBe),
 179     ("cluster-modify", qa_cluster.TestClusterModifyDisk),
 180     ("cluster-modify", qa_cluster.TestClusterModifyDiskTemplates),
 181     ("cluster-rename", qa_cluster.TestClusterRename),
 182     ("cluster-info", qa_cluster.TestClusterVersion),
 183     ("cluster-info", qa_cluster.TestClusterInfo),
 184     ("cluster-info", qa_cluster.TestClusterGetmaster),
 185     ("cluster-redist-conf", qa_cluster.TestClusterRedistConf),
 186     (["cluster-copyfile", qa_config.NoVirtualCluster],
 187      qa_cluster.TestClusterCopyfile),
 188     ("cluster-command", qa_cluster.TestClusterCommand),
 189     ("cluster-burnin", qa_cluster.TestClusterBurnin),
 190     ("cluster-master-failover", qa_cluster.TestClusterMasterFailover),
 191     ("cluster-master-failover",
 192      qa_cluster.TestClusterMasterFailoverWithDrainedQueue),
 193     (["cluster-oob", qa_config.NoVirtualCluster],
 194      qa_cluster.TestClusterOob),
 195     (qa_rapi.Enabled, qa_rapi.TestVersion),
 196     (qa_rapi.Enabled, qa_rapi.TestEmptyCluster),
 197     (qa_rapi.Enabled, qa_rapi.TestRapiQuery),
 198     ]:
 199     RunTestIf(test, fn)
 200
 201
 202 def RunRepairDiskSizes():
 203   """Run the repair disk-sizes test.
 204
 205   """
 206   RunTestIf("cluster-repair-disk-sizes", qa_cluster.TestClusterRepairDiskSizes)
 207
 208
 209 def RunOsTests():
 210   """Runs all tests related to gnt-os.
 211
 212   """
 213   os_enabled = ["os", qa_config.NoVirtualCluster]
 214
 215   if qa_config.TestEnabled(qa_rapi.Enabled):
 216     rapi_getos = qa_rapi.GetOperatingSystems
 217   else:
 218     rapi_getos = None
 219
 220   for fn in [
 221     qa_os.TestOsList,
 222     qa_os.TestOsDiagnose,
 223     ]:
 224     RunTestIf(os_enabled, fn)
 225
 226   for fn in [
 227     qa_os.TestOsValid,
 228     qa_os.TestOsInvalid,
 229     qa_os.TestOsPartiallyValid,
 230     ]:
 231     RunTestIf(os_enabled, fn, rapi_getos)
 232
 233   for fn in [
 234     qa_os.TestOsModifyValid,
 235     qa_os.TestOsModifyInvalid,
 236     qa_os.TestOsStatesNonExisting,
 237     ]:
 238     RunTestIf(os_enabled, fn)
 239
 240
 241 def RunCommonInstanceTests(instance):
 242   """Runs a few tests that are common to all disk types.
 243
 244   """
 245   RunTestIf("instance-shutdown", qa_instance.TestInstanceShutdown, instance)
 246   RunTestIf(["instance-shutdown", "instance-console", qa_rapi.Enabled],
 247             qa_rapi.TestRapiStoppedInstanceConsole, instance)
 248   RunTestIf(["instance-shutdown", "instance-modify"],
 249             qa_instance.TestInstanceStoppedModify, instance)
 250   RunTestIf("instance-shutdown", qa_instance.TestInstanceStartup, instance)
 251
 252   # Test shutdown/start via RAPI
 253   RunTestIf(["instance-shutdown", qa_rapi.Enabled],
 254             qa_rapi.TestRapiInstanceShutdown, instance)
 255   RunTestIf(["instance-shutdown", qa_rapi.Enabled],
 256             qa_rapi.TestRapiInstanceStartup, instance)
 257
 258   RunTestIf("instance-list", qa_instance.TestInstanceList)
 259
 260   RunTestIf("instance-info", qa_instance.TestInstanceInfo, instance)
 261
 262   RunTestIf("instance-modify", qa_instance.TestInstanceModify, instance)
 263   RunTestIf(["instance-modify", qa_rapi.Enabled],
 264             qa_rapi.TestRapiInstanceModify, instance)
 265
 266   RunTestIf("instance-console", qa_instance.TestInstanceConsole, instance)
 267   RunTestIf(["instance-console", qa_rapi.Enabled],
 268             qa_rapi.TestRapiInstanceConsole, instance)
 269
 270   RunTestIf("instance-device-names", qa_instance.TestInstanceDeviceNames,
 271             instance)
 272   DOWN_TESTS = qa_config.Either([
 273     "instance-reinstall",
 274     "instance-rename",
 275     "instance-grow-disk",
 276     ])
 277
 278   # shutdown instance for any 'down' tests
 279   RunTestIf(DOWN_TESTS, qa_instance.TestInstanceShutdown, instance)
 280
 281   # now run the 'down' state tests
 282   RunTestIf("instance-reinstall", qa_instance.TestInstanceReinstall, instance)
 283   RunTestIf(["instance-reinstall", qa_rapi.Enabled],
 284             qa_rapi.TestRapiInstanceReinstall, instance)
 285
 286   if qa_config.TestEnabled("instance-rename"):
 287     tgt_instance = qa_config.AcquireInstance()
 288     try:
 289       rename_source = instance.name
 290       rename_target = tgt_instance.name
 291       # perform instance rename to the same name
 292       RunTest(qa_instance.TestInstanceRenameAndBack,
 293               rename_source, rename_source)
 294       RunTestIf(qa_rapi.Enabled, qa_rapi.TestRapiInstanceRenameAndBack,
 295                 rename_source, rename_source)
 296       if rename_target is not None:
 297         # perform instance rename to a different name, if we have one configured
 298         RunTest(qa_instance.TestInstanceRenameAndBack,
 299                 rename_source, rename_target)
 300         RunTestIf(qa_rapi.Enabled, qa_rapi.TestRapiInstanceRenameAndBack,
 301                   rename_source, rename_target)
 302     finally:
 303       tgt_instance.Release()
 304
 305   RunTestIf(["instance-grow-disk"], qa_instance.TestInstanceGrowDisk, instance)
 306
 307   # and now start the instance again
 308   RunTestIf(DOWN_TESTS, qa_instance.TestInstanceStartup, instance)
 309
 310   RunTestIf("instance-reboot", qa_instance.TestInstanceReboot, instance)
 311
 312   RunTestIf("tags", qa_tags.TestInstanceTags, instance)
 313
 314   RunTestIf("cluster-verify", qa_cluster.TestClusterVerify)
 315
 316   RunTestIf(qa_rapi.Enabled, qa_rapi.TestInstance, instance)
 317
 318   # Lists instances, too
 319   RunTestIf("node-list", qa_node.TestNodeList)
 320
 321   # Some jobs have been run, let's test listing them
 322   RunTestIf("job-list", qa_job.TestJobList)
 323
 324
 325 def RunCommonNodeTests():
 326   """Run a few common node tests.
 327
 328   """
 329   RunTestIf("node-volumes", qa_node.TestNodeVolumes)
 330   RunTestIf("node-storage", qa_node.TestNodeStorage)
 331   RunTestIf(["node-oob", qa_config.NoVirtualCluster], qa_node.TestOutOfBand)
 332
 333
 334 def RunGroupListTests():
 335   """Run tests for listing node groups.
 336
 337   """
 338   RunTestIf("group-list", qa_group.TestGroupList)
 339   RunTestIf("group-list", qa_group.TestGroupListFields)
 340
 341
 342 def RunNetworkTests():
 343   """Run tests for network management.
 344
 345   """
 346   RunTestIf("network", qa_network.TestNetworkAddRemove)
 347   RunTestIf("network", qa_network.TestNetworkConnect)
 348
 349
 350 def RunGroupRwTests():
 351   """Run tests for adding/removing/renaming groups.
 352
 353   """
 354   RunTestIf("group-rwops", qa_group.TestGroupAddRemoveRename)
 355   RunTestIf("group-rwops", qa_group.TestGroupAddWithOptions)
 356   RunTestIf("group-rwops", qa_group.TestGroupModify)
 357   RunTestIf(["group-rwops", qa_rapi.Enabled], qa_rapi.TestRapiNodeGroups)
 358   RunTestIf(["group-rwops", "tags"], qa_tags.TestGroupTags,
 359             qa_group.GetDefaultGroup())
 360
 361
 362 def RunExportImportTests(instance, inodes):
 363   """Tries to export and import the instance.
 364
 365   @type inodes: list of nodes
 366   @param inodes: current nodes of the instance
 367
 368   """
 369   # FIXME: export explicitly bails out on file based storage. other non-lvm
 370   # based storage types are untested, though. Also note that import could still
 371   # work, but is deeply embedded into the "export" case.
 372   if (qa_config.TestEnabled("instance-export") and
 373       instance.disk_template != constants.DT_FILE):
 374     RunTest(qa_instance.TestInstanceExportNoTarget, instance)
 375
 376     pnode = inodes[0]
 377     expnode = qa_config.AcquireNode(exclude=pnode)
 378     try:
 379       name = RunTest(qa_instance.TestInstanceExport, instance, expnode)
 380
 381       RunTest(qa_instance.TestBackupList, expnode)
 382
 383       if qa_config.TestEnabled("instance-import"):
 384         newinst = qa_config.AcquireInstance()
 385         try:
 386           RunTest(qa_instance.TestInstanceImport, newinst, pnode,
 387                   expnode, name)
 388           # Check if starting the instance works
 389           RunTest(qa_instance.TestInstanceStartup, newinst)
 390           RunTest(qa_instance.TestInstanceRemove, newinst)
 391         finally:
 392           newinst.Release()
 393     finally:
 394       expnode.Release()
 395
 396   # FIXME: inter-cluster-instance-move crashes on file based instances :/
 397   # See Issue 414.
 398   if (qa_config.TestEnabled([qa_rapi.Enabled, "inter-cluster-instance-move"])
 399       and instance.disk_template != constants.DT_FILE):
 400     newinst = qa_config.AcquireInstance()
 401     try:
 402       tnode = qa_config.AcquireNode(exclude=inodes)
 403       try:
 404         RunTest(qa_rapi.TestInterClusterInstanceMove, instance, newinst,
 405                 inodes, tnode)
 406       finally:
 407         tnode.Release()
 408     finally:
 409       newinst.Release()
 410
 411
 412 def RunDaemonTests(instance):
 413   """Test the ganeti-watcher script.
 414
 415   """
 416   RunTest(qa_daemon.TestPauseWatcher)
 417
 418   RunTestIf("instance-automatic-restart",
 419             qa_daemon.TestInstanceAutomaticRestart, instance)
 420   RunTestIf("instance-consecutive-failures",
 421             qa_daemon.TestInstanceConsecutiveFailures, instance)
 422
 423   RunTest(qa_daemon.TestResumeWatcher)
 424
 425
 426 def RunHardwareFailureTests(instance, inodes):
 427   """Test cluster internal hardware failure recovery.
 428
 429   """
 430   RunTestIf("instance-failover", qa_instance.TestInstanceFailover, instance)
 431   RunTestIf(["instance-failover", qa_rapi.Enabled],
 432             qa_rapi.TestRapiInstanceFailover, instance)
 433
 434   RunTestIf("instance-migrate", qa_instance.TestInstanceMigrate, instance)
 435   RunTestIf(["instance-migrate", qa_rapi.Enabled],
 436             qa_rapi.TestRapiInstanceMigrate, instance)
 437
 438   if qa_config.TestEnabled("instance-replace-disks"):
 439     # We just need alternative secondary nodes, hence "- 1"
 440     othernodes = qa_config.AcquireManyNodes(len(inodes) - 1, exclude=inodes)
 441     try:
 442       RunTestIf(qa_rapi.Enabled, qa_rapi.TestRapiInstanceReplaceDisks, instance)
 443       RunTest(qa_instance.TestReplaceDisks,
 444               instance, inodes, othernodes)
 445     finally:
 446       qa_config.ReleaseManyNodes(othernodes)
 447     del othernodes
 448
 449   if qa_config.TestEnabled("instance-recreate-disks"):
 450     try:
 451       acquirednodes = qa_config.AcquireManyNodes(len(inodes), exclude=inodes)
 452       othernodes = acquirednodes
 453     except qa_error.OutOfNodesError:
 454       if len(inodes) > 1:
 455         # If the cluster is not big enough, let's reuse some of the nodes, but
 456         # with different roles. In this way, we can test a DRBD instance even on
 457         # a 3-node cluster.
 458         acquirednodes = [qa_config.AcquireNode(exclude=inodes)]
 459         othernodes = acquirednodes + inodes[:-1]
 460       else:
 461         raise
 462     try:
 463       RunTest(qa_instance.TestRecreateDisks,
 464               instance, inodes, othernodes)
 465     finally:
 466       qa_config.ReleaseManyNodes(acquirednodes)
 467
 468   if len(inodes) >= 2:
 469     RunTestIf("node-evacuate", qa_node.TestNodeEvacuate, inodes[0], inodes[1])
 470     RunTestIf("node-failover", qa_node.TestNodeFailover, inodes[0], inodes[1])
 471
 472
 473 def RunExclusiveStorageTests():
 474   """Test exclusive storage."""
 475   if not qa_config.TestEnabled("cluster-exclusive-storage"):
 476     return
 477
 478   node = qa_config.AcquireNode()
 479   try:
 480     old_es = qa_cluster.TestSetExclStorCluster(False)
 481     qa_node.TestExclStorSingleNode(node)
 482
 483     qa_cluster.TestSetExclStorCluster(True)
 484     qa_cluster.TestExclStorSharedPv(node)
 485
 486     if qa_config.TestEnabled("instance-add-plain-disk"):
 487       # Make sure that the cluster doesn't have any pre-existing problem
 488       qa_cluster.AssertClusterVerify()
 489
 490       # Create and allocate instances
 491       instance1 = qa_instance.TestInstanceAddWithPlainDisk([node])
 492       try:
 493         instance2 = qa_instance.TestInstanceAddWithPlainDisk([node])
 494         try:
 495           # cluster-verify checks that disks are allocated correctly
 496           qa_cluster.AssertClusterVerify()
 497
 498           # Remove instances
 499           qa_instance.TestInstanceRemove(instance2)
 500           qa_instance.TestInstanceRemove(instance1)
 501         finally:
 502           instance2.Release()
 503       finally:
 504         instance1.Release()
 505
 506     if qa_config.TestEnabled("instance-add-drbd-disk"):
 507       snode = qa_config.AcquireNode()
 508       try:
 509         qa_cluster.TestSetExclStorCluster(False)
 510         instance = qa_instance.TestInstanceAddWithDrbdDisk([node, snode])
 511         try:
 512           qa_cluster.TestSetExclStorCluster(True)
 513           exp_err = [constants.CV_EINSTANCEUNSUITABLENODE]
 514           qa_cluster.AssertClusterVerify(fail=True, errors=exp_err)
 515           qa_instance.TestInstanceRemove(instance)
 516         finally:
 517           instance.Release()
 518       finally:
 519         snode.Release()
 520     qa_cluster.TestSetExclStorCluster(old_es)
 521   finally:
 522     node.Release()
 523
 524
 525 def _BuildSpecDict(par, mn, st, mx):
 526   return {par: {"min": mn, "std": st, "max": mx}}
 527
 528
 529 def TestIPolicyPlainInstance():
 530   """Test instance policy interaction with instances"""
 531   params = ["mem-size", "cpu-count", "disk-count", "disk-size", "nic-count"]
 532   if not qa_config.IsTemplateSupported(constants.DT_PLAIN):
 533     print "Template %s not supported" % constants.DT_PLAIN
 534     return
 535
 536   # This test assumes that the group policy is empty
 537   (_, old_specs) = qa_cluster.TestClusterSetISpecs({})
 538   node = qa_config.AcquireNode()
 539   try:
 540     # Log of policy changes, list of tuples: (change, policy_violated)
 541     history = []
 542     instance = qa_instance.TestInstanceAddWithPlainDisk([node])
 543     try:
 544       policyerror = [constants.CV_EINSTANCEPOLICY]
 545       for par in params:
 546         qa_cluster.AssertClusterVerify()
 547         (iminval, imaxval) = qa_instance.GetInstanceSpec(instance.name, par)
 548         # Some specs must be multiple of 4
 549         new_spec = _BuildSpecDict(par, imaxval + 4, imaxval + 4, imaxval + 4)
 550         history.append((new_spec, True))
 551         qa_cluster.TestClusterSetISpecs(new_spec)
 552         qa_cluster.AssertClusterVerify(warnings=policyerror)
 553         if iminval > 0:
 554           # Some specs must be multiple of 4
 555           if iminval >= 4:
 556             upper = iminval - 4
 557           else:
 558             upper = iminval - 1
 559           new_spec = _BuildSpecDict(par, 0, upper, upper)
 560           history.append((new_spec, True))
 561           qa_cluster.TestClusterSetISpecs(new_spec)
 562           qa_cluster.AssertClusterVerify(warnings=policyerror)
 563         qa_cluster.TestClusterSetISpecs(old_specs)
 564         history.append((old_specs, False))
 565       qa_instance.TestInstanceRemove(instance)
 566     finally:
 567       instance.Release()
 568
 569     # Now we replay the same policy changes, and we expect that the instance
 570     # cannot be created for the cases where we had a policy violation above
 571     for (change, failed) in history:
 572       qa_cluster.TestClusterSetISpecs(change)
 573       if failed:
 574         qa_instance.TestInstanceAddWithPlainDisk([node], fail=True)
 575       # Instance creation with no policy violation has been tested already
 576   finally:
 577     node.Release()
 578
 579
 580 def RunInstanceTests():
 581   """Create and exercise instances."""
 582   instance_tests = [
 583     ("instance-add-plain-disk", constants.DT_PLAIN,
 584      qa_instance.TestInstanceAddWithPlainDisk, 1),
 585     ("instance-add-drbd-disk", constants.DT_DRBD8,
 586      qa_instance.TestInstanceAddWithDrbdDisk, 2),
 587     ("instance-add-diskless", constants.DT_DISKLESS,
 588      qa_instance.TestInstanceAddDiskless, 1),
 589     ("instance-add-file", constants.DT_FILE,
 590      qa_instance.TestInstanceAddFile, 1)
 591     ]
 592
 593   for (test_name, templ, create_fun, num_nodes) in instance_tests:
 594     if (qa_config.TestEnabled(test_name) and
 595         qa_config.IsTemplateSupported(templ)):
 596       inodes = qa_config.AcquireManyNodes(num_nodes)
 597       try:
 598         instance = RunTest(create_fun, inodes)
 599         try:
 600           RunTestIf("cluster-epo", qa_cluster.TestClusterEpo)
 601           RunDaemonTests(instance)
 602           for node in inodes:
 603             RunTestIf("haskell-confd", qa_node.TestNodeListDrbd, node)
 604           if len(inodes) > 1:
 605             RunTestIf("group-rwops", qa_group.TestAssignNodesIncludingSplit,
 606                       constants.INITIAL_NODE_GROUP_NAME,
 607                       inodes[0].primary, inodes[1].primary)
 608           if qa_config.TestEnabled("instance-convert-disk"):
 609             RunTest(qa_instance.TestInstanceShutdown, instance)
 610             RunTest(qa_instance.TestInstanceConvertDiskToPlain,
 611                     instance, inodes)
 612             RunTest(qa_instance.TestInstanceStartup, instance)
 613           RunCommonInstanceTests(instance)
 614           if qa_config.TestEnabled("instance-modify-primary"):
 615             othernode = qa_config.AcquireNode()
 616             RunTest(qa_instance.TestInstanceModifyPrimaryAndBack,
 617                     instance, inodes[0], othernode)
 618             othernode.Release()
 619           RunGroupListTests()
 620           RunExportImportTests(instance, inodes)
 621           RunHardwareFailureTests(instance, inodes)
 622           RunRepairDiskSizes()
 623           RunTest(qa_instance.TestInstanceRemove, instance)
 624         finally:
 625           instance.Release()
 626         del instance
 627       finally:
 628         qa_config.ReleaseManyNodes(inodes)
 629       qa_cluster.AssertClusterVerify()
 630
 631
 632 def RunQa():
 633   """Main QA body.
 634
 635   """
 636   rapi_user = "ganeti-qa"
 637   rapi_secret = utils.GenerateSecret()
 638
 639   RunEnvTests()
 640   SetupCluster(rapi_user, rapi_secret)
 641
 642   # Load RAPI certificate
 643   qa_rapi.Setup(rapi_user, rapi_secret)
 644
 645   RunClusterTests()
 646   RunOsTests()
 647
 648   RunTestIf("tags", qa_tags.TestClusterTags)
 649
 650   RunCommonNodeTests()
 651   RunGroupListTests()
 652   RunGroupRwTests()
 653   RunNetworkTests()
 654
 655   # The master shouldn't be readded or put offline; "delay" needs a non-master
 656   # node to test
 657   pnode = qa_config.AcquireNode(exclude=qa_config.GetMasterNode())
 658   try:
 659     RunTestIf("node-readd", qa_node.TestNodeReadd, pnode)
 660     RunTestIf("node-modify", qa_node.TestNodeModify, pnode)
 661     RunTestIf("delay", qa_cluster.TestDelay, pnode)
 662   finally:
 663     pnode.Release()
 664
 665   # Make sure the cluster is clean before running instance tests
 666   qa_cluster.AssertClusterVerify()
 667
 668   pnode = qa_config.AcquireNode()
 669   try:
 670     RunTestIf("tags", qa_tags.TestNodeTags, pnode)
 671
 672     if qa_rapi.Enabled():
 673       RunTest(qa_rapi.TestNode, pnode)
 674
 675       if qa_config.TestEnabled("instance-add-plain-disk"):
 676         for use_client in [True, False]:
 677           rapi_instance = RunTest(qa_rapi.TestRapiInstanceAdd, pnode,
 678                                   use_client)
 679           try:
 680             if qa_config.TestEnabled("instance-plain-rapi-common-tests"):
 681               RunCommonInstanceTests(rapi_instance)
 682             RunTest(qa_rapi.TestRapiInstanceRemove, rapi_instance, use_client)
 683           finally:
 684             rapi_instance.Release()
 685           del rapi_instance
 686
 687   finally:
 688     pnode.Release()
 689
 690   config_list = [
 691     ("default-instance-tests", lambda: None, lambda _: None),
 692     ("exclusive-storage-instance-tests",
 693      lambda: qa_cluster.TestSetExclStorCluster(True),
 694      qa_cluster.TestSetExclStorCluster),
 695   ]
 696   for (conf_name, setup_conf_f, restore_conf_f) in config_list:
 697     if qa_config.TestEnabled(conf_name):
 698       oldconf = setup_conf_f()
 699       RunInstanceTests()
 700       restore_conf_f(oldconf)
 701
 702   pnode = qa_config.AcquireNode()
 703   try:
 704     if qa_config.TestEnabled(["instance-add-plain-disk", "instance-export"]):
 705       for shutdown in [False, True]:
 706         instance = RunTest(qa_instance.TestInstanceAddWithPlainDisk, [pnode])
 707         try:
 708           expnode = qa_config.AcquireNode(exclude=pnode)
 709           try:
 710             if shutdown:
 711               # Stop instance before exporting and removing it
 712               RunTest(qa_instance.TestInstanceShutdown, instance)
 713             RunTest(qa_instance.TestInstanceExportWithRemove, instance, expnode)
 714             RunTest(qa_instance.TestBackupList, expnode)
 715           finally:
 716             expnode.Release()
 717         finally:
 718           instance.Release()
 719         del expnode
 720         del instance
 721       qa_cluster.AssertClusterVerify()
 722
 723   finally:
 724     pnode.Release()
 725
 726   RunExclusiveStorageTests()
 727   RunTestIf(["cluster-instance-policy", "instance-add-plain-disk"],
 728             TestIPolicyPlainInstance)
 729
 730   RunTestIf(
 731     "instance-add-restricted-by-disktemplates",
 732     qa_instance.TestInstanceCreationRestrictedByDiskTemplates)
 733
 734   # Test removing instance with offline drbd secondary
 735   if qa_config.TestEnabled(["instance-remove-drbd-offline",
 736                             "instance-add-drbd-disk"]):
 737     # Make sure the master is not put offline
 738     snode = qa_config.AcquireNode(exclude=qa_config.GetMasterNode())
 739     try:
 740       pnode = qa_config.AcquireNode(exclude=snode)
 741       try:
 742         instance = qa_instance.TestInstanceAddWithDrbdDisk([pnode, snode])
 743         set_offline = lambda node: qa_node.MakeNodeOffline(node, "yes")
 744         set_online = lambda node: qa_node.MakeNodeOffline(node, "no")
 745         RunTest(qa_instance.TestRemoveInstanceOfflineNode, instance, snode,
 746                 set_offline, set_online)
 747       finally:
 748         pnode.Release()
 749     finally:
 750       snode.Release()
 751     qa_cluster.AssertClusterVerify()
 752
 753   RunTestIf("create-cluster", qa_node.TestNodeRemoveAll)
 754
 755   RunTestIf("cluster-destroy", qa_cluster.TestClusterDestroy)
 756
 757
 758 @UsesRapiClient
 759 def main():
 760   """Main program.
 761
 762   """
 763   parser = optparse.OptionParser(usage="%prog [options] <config-file>")
 764   parser.add_option("--yes-do-it", dest="yes_do_it",
 765                     action="store_true",
 766                     help="Really execute the tests")
 767   (opts, args) = parser.parse_args()
 768
 769   if len(args) == 1:
 770     (config_file, ) = args
 771   else:
 772     parser.error("Wrong number of arguments.")
 773
 774   if not opts.yes_do_it:
 775     print ("Executing this script irreversibly destroys any Ganeti\n"
 776            "configuration on all nodes involved. If you really want\n"
 777            "to start testing, supply the --yes-do-it option.")
 778     sys.exit(1)
 779
 780   qa_config.Load(config_file)
 781
 782   primary = qa_config.GetMasterNode().primary
 783   qa_utils.StartMultiplexer(primary)
 784   print ("SSH command for primary node: %s" %
 785          utils.ShellQuoteArgs(qa_utils.GetSSHCommand(primary, "")))
 786   print ("SSH command for other nodes: %s" %
 787          utils.ShellQuoteArgs(qa_utils.GetSSHCommand("NODE", "")))
 788   try:
 789     RunQa()
 790   finally:
 791     qa_utils.CloseMultiplexers()
 792
 793 if __name__ == "__main__":
 794   main()