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 copy
  30 import datetime
  31 import optparse
  32 import sys
  33
  34 import qa_cluster
  35 import qa_config
  36 import qa_daemon
  37 import qa_env
  38 import qa_error
  39 import qa_group
  40 import qa_instance
  41 import qa_monitoring
  42 import qa_network
  43 import qa_node
  44 import qa_os
  45 import qa_job
  46 import qa_rapi
  47 import qa_tags
  48 import qa_utils
  49
  50 from ganeti import utils
  51 from ganeti import rapi # pylint: disable=W0611
  52 from ganeti import constants
  53
  54 import ganeti.rapi.client # pylint: disable=W0611
  55 from ganeti.rapi.client import UsesRapiClient
  56
  57
  58 def _FormatHeader(line, end=72):
  59   """Fill a line up to the end column.
  60
  61   """
  62   line = "---- " + line + " "
  63   line += "-" * (end - len(line))
  64   line = line.rstrip()
  65   return line
  66
  67
  68 def _DescriptionOf(fn):
  69   """Computes the description of an item.
  70
  71   """
  72   if fn.__doc__:
  73     desc = fn.__doc__.splitlines()[0].strip()
  74   else:
  75     desc = "%r" % fn
  76
  77   return desc.rstrip(".")
  78
  79
  80 def RunTest(fn, *args, **kwargs):
  81   """Runs a test after printing a header.
  82
  83   """
  84
  85   tstart = datetime.datetime.now()
  86
  87   desc = _DescriptionOf(fn)
  88
  89   print
  90   print _FormatHeader("%s start %s" % (tstart, desc))
  91
  92   try:
  93     retval = fn(*args, **kwargs)
  94     return retval
  95   finally:
  96     tstop = datetime.datetime.now()
  97     tdelta = tstop - tstart
  98     print _FormatHeader("%s time=%s %s" % (tstop, tdelta, desc))
  99
 100
 101 def RunTestIf(testnames, fn, *args, **kwargs):
 102   """Runs a test conditionally.
 103
 104   @param testnames: either a single test name in the configuration
 105       file, or a list of testnames (which will be AND-ed together)
 106
 107   """
 108   if qa_config.TestEnabled(testnames):
 109     RunTest(fn, *args, **kwargs)
 110   else:
 111     tstart = datetime.datetime.now()
 112     desc = _DescriptionOf(fn)
 113     # TODO: Formatting test names when non-string names are involved
 114     print _FormatHeader("%s skipping %s, test(s) %s disabled" %
 115                         (tstart, desc, testnames))
 116
 117
 118 def RunEnvTests():
 119   """Run several environment tests.
 120
 121   """
 122   RunTestIf("env", qa_env.TestSshConnection)
 123   RunTestIf("env", qa_env.TestIcmpPing)
 124   RunTestIf("env", qa_env.TestGanetiCommands)
 125
 126
 127 def SetupCluster(rapi_user, rapi_secret):
 128   """Initializes the cluster.
 129
 130   @param rapi_user: Login user for RAPI
 131   @param rapi_secret: Login secret for RAPI
 132
 133   """
 134   RunTestIf("create-cluster", qa_cluster.TestClusterInit,
 135             rapi_user, rapi_secret)
 136   if not qa_config.TestEnabled("create-cluster"):
 137     # If the cluster is already in place, we assume that exclusive-storage is
 138     # already set according to the configuration
 139     qa_config.SetExclusiveStorage(qa_config.get("exclusive-storage", False))
 140
 141   # Test on empty cluster
 142   RunTestIf("node-list", qa_node.TestNodeList)
 143   RunTestIf("instance-list", qa_instance.TestInstanceList)
 144   RunTestIf("job-list", qa_job.TestJobList)
 145
 146   RunTestIf("create-cluster", qa_node.TestNodeAddAll)
 147   if not qa_config.TestEnabled("create-cluster"):
 148     # consider the nodes are already there
 149     qa_node.MarkNodeAddedAll()
 150
 151   RunTestIf("test-jobqueue", qa_cluster.TestJobqueue)
 152
 153   # enable the watcher (unconditionally)
 154   RunTest(qa_daemon.TestResumeWatcher)
 155
 156   RunTestIf("node-list", qa_node.TestNodeList)
 157
 158   # Test listing fields
 159   RunTestIf("node-list", qa_node.TestNodeListFields)
 160   RunTestIf("instance-list", qa_instance.TestInstanceListFields)
 161   RunTestIf("job-list", qa_job.TestJobListFields)
 162   RunTestIf("instance-export", qa_instance.TestBackupListFields)
 163
 164   RunTestIf("node-info", qa_node.TestNodeInfo)
 165
 166
 167 def RunClusterTests():
 168   """Runs tests related to gnt-cluster.
 169
 170   """
 171   for test, fn in [
 172     ("create-cluster", qa_cluster.TestClusterInitDisk),
 173     ("cluster-renew-crypto", qa_cluster.TestClusterRenewCrypto),
 174     ("cluster-verify", qa_cluster.TestClusterVerify),
 175     ("cluster-reserved-lvs", qa_cluster.TestClusterReservedLvs),
 176     # TODO: add more cluster modify tests
 177     ("cluster-modify", qa_cluster.TestClusterModifyEmpty),
 178     ("cluster-modify", qa_cluster.TestClusterModifyIPolicy),
 179     ("cluster-modify", qa_cluster.TestClusterModifyISpecs),
 180     ("cluster-modify", qa_cluster.TestClusterModifyBe),
 181     ("cluster-modify", qa_cluster.TestClusterModifyDisk),
 182     ("cluster-modify", qa_cluster.TestClusterModifyDiskTemplates),
 183     ("cluster-rename", qa_cluster.TestClusterRename),
 184     ("cluster-info", qa_cluster.TestClusterVersion),
 185     ("cluster-info", qa_cluster.TestClusterInfo),
 186     ("cluster-info", qa_cluster.TestClusterGetmaster),
 187     ("cluster-redist-conf", qa_cluster.TestClusterRedistConf),
 188     (["cluster-copyfile", qa_config.NoVirtualCluster],
 189      qa_cluster.TestClusterCopyfile),
 190     ("cluster-command", qa_cluster.TestClusterCommand),
 191     ("cluster-burnin", qa_cluster.TestClusterBurnin),
 192     ("cluster-master-failover", qa_cluster.TestClusterMasterFailover),
 193     ("cluster-master-failover",
 194      qa_cluster.TestClusterMasterFailoverWithDrainedQueue),
 195     (["cluster-oob", qa_config.NoVirtualCluster],
 196      qa_cluster.TestClusterOob),
 197     (qa_rapi.Enabled, qa_rapi.TestVersion),
 198     (qa_rapi.Enabled, qa_rapi.TestEmptyCluster),
 199     (qa_rapi.Enabled, qa_rapi.TestRapiQuery),
 200     ]:
 201     RunTestIf(test, fn)
 202
 203
 204 def RunRepairDiskSizes():
 205   """Run the repair disk-sizes test.
 206
 207   """
 208   RunTestIf("cluster-repair-disk-sizes", qa_cluster.TestClusterRepairDiskSizes)
 209
 210
 211 def RunOsTests():
 212   """Runs all tests related to gnt-os.
 213
 214   """
 215   os_enabled = ["os", qa_config.NoVirtualCluster]
 216
 217   if qa_config.TestEnabled(qa_rapi.Enabled):
 218     rapi_getos = qa_rapi.GetOperatingSystems
 219   else:
 220     rapi_getos = None
 221
 222   for fn in [
 223     qa_os.TestOsList,
 224     qa_os.TestOsDiagnose,
 225     ]:
 226     RunTestIf(os_enabled, fn)
 227
 228   for fn in [
 229     qa_os.TestOsValid,
 230     qa_os.TestOsInvalid,
 231     qa_os.TestOsPartiallyValid,
 232     ]:
 233     RunTestIf(os_enabled, fn, rapi_getos)
 234
 235   for fn in [
 236     qa_os.TestOsModifyValid,
 237     qa_os.TestOsModifyInvalid,
 238     qa_os.TestOsStatesNonExisting,
 239     ]:
 240     RunTestIf(os_enabled, fn)
 241
 242
 243 def RunCommonInstanceTests(instance):
 244   """Runs a few tests that are common to all disk types.
 245
 246   """
 247   RunTestIf("instance-shutdown", qa_instance.TestInstanceShutdown, instance)
 248   RunTestIf(["instance-shutdown", "instance-console", qa_rapi.Enabled],
 249             qa_rapi.TestRapiStoppedInstanceConsole, instance)
 250   RunTestIf(["instance-shutdown", "instance-modify"],
 251             qa_instance.TestInstanceStoppedModify, instance)
 252   RunTestIf("instance-shutdown", qa_instance.TestInstanceStartup, instance)
 253
 254   # Test shutdown/start via RAPI
 255   RunTestIf(["instance-shutdown", qa_rapi.Enabled],
 256             qa_rapi.TestRapiInstanceShutdown, instance)
 257   RunTestIf(["instance-shutdown", qa_rapi.Enabled],
 258             qa_rapi.TestRapiInstanceStartup, instance)
 259
 260   RunTestIf("instance-list", qa_instance.TestInstanceList)
 261
 262   RunTestIf("instance-info", qa_instance.TestInstanceInfo, instance)
 263
 264   RunTestIf("instance-modify", qa_instance.TestInstanceModify, instance)
 265   RunTestIf(["instance-modify", qa_rapi.Enabled],
 266             qa_rapi.TestRapiInstanceModify, instance)
 267
 268   RunTestIf("instance-console", qa_instance.TestInstanceConsole, instance)
 269   RunTestIf(["instance-console", qa_rapi.Enabled],
 270             qa_rapi.TestRapiInstanceConsole, instance)
 271
 272   RunTestIf("instance-device-names", qa_instance.TestInstanceDeviceNames,
 273             instance)
 274   DOWN_TESTS = qa_config.Either([
 275     "instance-reinstall",
 276     "instance-rename",
 277     "instance-grow-disk",
 278     ])
 279
 280   # shutdown instance for any 'down' tests
 281   RunTestIf(DOWN_TESTS, qa_instance.TestInstanceShutdown, instance)
 282
 283   # now run the 'down' state tests
 284   RunTestIf("instance-reinstall", qa_instance.TestInstanceReinstall, instance)
 285   RunTestIf(["instance-reinstall", qa_rapi.Enabled],
 286             qa_rapi.TestRapiInstanceReinstall, instance)
 287
 288   if qa_config.TestEnabled("instance-rename"):
 289     tgt_instance = qa_config.AcquireInstance()
 290     try:
 291       rename_source = instance.name
 292       rename_target = tgt_instance.name
 293       # perform instance rename to the same name
 294       RunTest(qa_instance.TestInstanceRenameAndBack,
 295               rename_source, rename_source)
 296       RunTestIf(qa_rapi.Enabled, qa_rapi.TestRapiInstanceRenameAndBack,
 297                 rename_source, rename_source)
 298       if rename_target is not None:
 299         # perform instance rename to a different name, if we have one configured
 300         RunTest(qa_instance.TestInstanceRenameAndBack,
 301                 rename_source, rename_target)
 302         RunTestIf(qa_rapi.Enabled, qa_rapi.TestRapiInstanceRenameAndBack,
 303                   rename_source, rename_target)
 304     finally:
 305       tgt_instance.Release()
 306
 307   RunTestIf(["instance-grow-disk"], qa_instance.TestInstanceGrowDisk, instance)
 308
 309   # and now start the instance again
 310   RunTestIf(DOWN_TESTS, qa_instance.TestInstanceStartup, instance)
 311
 312   RunTestIf("instance-reboot", qa_instance.TestInstanceReboot, instance)
 313
 314   RunTestIf("tags", qa_tags.TestInstanceTags, instance)
 315
 316   RunTestIf("cluster-verify", qa_cluster.TestClusterVerify)
 317
 318   RunTestIf(qa_rapi.Enabled, qa_rapi.TestInstance, instance)
 319
 320   # Lists instances, too
 321   RunTestIf("node-list", qa_node.TestNodeList)
 322
 323   # Some jobs have been run, let's test listing them
 324   RunTestIf("job-list", qa_job.TestJobList)
 325
 326
 327 def RunCommonNodeTests():
 328   """Run a few common node tests.
 329
 330   """
 331   RunTestIf("node-volumes", qa_node.TestNodeVolumes)
 332   RunTestIf("node-storage", qa_node.TestNodeStorage)
 333   RunTestIf(["node-oob", qa_config.NoVirtualCluster], qa_node.TestOutOfBand)
 334
 335
 336 def RunGroupListTests():
 337   """Run tests for listing node groups.
 338
 339   """
 340   RunTestIf("group-list", qa_group.TestGroupList)
 341   RunTestIf("group-list", qa_group.TestGroupListFields)
 342
 343
 344 def RunNetworkTests():
 345   """Run tests for network management.
 346
 347   """
 348   RunTestIf("network", qa_network.TestNetworkAddRemove)
 349   RunTestIf("network", qa_network.TestNetworkConnect)
 350
 351
 352 def RunGroupRwTests():
 353   """Run tests for adding/removing/renaming groups.
 354
 355   """
 356   RunTestIf("group-rwops", qa_group.TestGroupAddRemoveRename)
 357   RunTestIf("group-rwops", qa_group.TestGroupAddWithOptions)
 358   RunTestIf("group-rwops", qa_group.TestGroupModify)
 359   RunTestIf(["group-rwops", qa_rapi.Enabled], qa_rapi.TestRapiNodeGroups)
 360   RunTestIf(["group-rwops", "tags"], qa_tags.TestGroupTags,
 361             qa_group.GetDefaultGroup())
 362
 363
 364 def RunExportImportTests(instance, inodes):
 365   """Tries to export and import the instance.
 366
 367   @type inodes: list of nodes
 368   @param inodes: current nodes of the instance
 369
 370   """
 371   # FIXME: export explicitly bails out on file based storage. other non-lvm
 372   # based storage types are untested, though. Also note that import could still
 373   # work, but is deeply embedded into the "export" case.
 374   if (qa_config.TestEnabled("instance-export") and
 375       instance.disk_template != constants.DT_FILE):
 376     RunTest(qa_instance.TestInstanceExportNoTarget, instance)
 377
 378     pnode = inodes[0]
 379     expnode = qa_config.AcquireNode(exclude=pnode)
 380     try:
 381       name = RunTest(qa_instance.TestInstanceExport, instance, expnode)
 382
 383       RunTest(qa_instance.TestBackupList, expnode)
 384
 385       if qa_config.TestEnabled("instance-import"):
 386         newinst = qa_config.AcquireInstance()
 387         try:
 388           RunTest(qa_instance.TestInstanceImport, newinst, pnode,
 389                   expnode, name)
 390           # Check if starting the instance works
 391           RunTest(qa_instance.TestInstanceStartup, newinst)
 392           RunTest(qa_instance.TestInstanceRemove, newinst)
 393         finally:
 394           newinst.Release()
 395     finally:
 396       expnode.Release()
 397
 398   # FIXME: inter-cluster-instance-move crashes on file based instances :/
 399   # See Issue 414.
 400   if (qa_config.TestEnabled([qa_rapi.Enabled, "inter-cluster-instance-move"])
 401       and instance.disk_template != constants.DT_FILE):
 402     newinst = qa_config.AcquireInstance()
 403     try:
 404       tnode = qa_config.AcquireNode(exclude=inodes)
 405       try:
 406         RunTest(qa_rapi.TestInterClusterInstanceMove, instance, newinst,
 407                 inodes, tnode)
 408       finally:
 409         tnode.Release()
 410     finally:
 411       newinst.Release()
 412
 413
 414 def RunDaemonTests(instance):
 415   """Test the ganeti-watcher script.
 416
 417   """
 418   RunTest(qa_daemon.TestPauseWatcher)
 419
 420   RunTestIf("instance-automatic-restart",
 421             qa_daemon.TestInstanceAutomaticRestart, instance)
 422   RunTestIf("instance-consecutive-failures",
 423             qa_daemon.TestInstanceConsecutiveFailures, instance)
 424
 425   RunTest(qa_daemon.TestResumeWatcher)
 426
 427
 428 def RunHardwareFailureTests(instance, inodes):
 429   """Test cluster internal hardware failure recovery.
 430
 431   """
 432   RunTestIf("instance-failover", qa_instance.TestInstanceFailover, instance)
 433   RunTestIf(["instance-failover", qa_rapi.Enabled],
 434             qa_rapi.TestRapiInstanceFailover, instance)
 435
 436   RunTestIf("instance-migrate", qa_instance.TestInstanceMigrate, instance)
 437   RunTestIf(["instance-migrate", qa_rapi.Enabled],
 438             qa_rapi.TestRapiInstanceMigrate, instance)
 439
 440   if qa_config.TestEnabled("instance-replace-disks"):
 441     # We just need alternative secondary nodes, hence "- 1"
 442     othernodes = qa_config.AcquireManyNodes(len(inodes) - 1, exclude=inodes)
 443     try:
 444       RunTestIf(qa_rapi.Enabled, qa_rapi.TestRapiInstanceReplaceDisks, instance)
 445       RunTest(qa_instance.TestReplaceDisks,
 446               instance, inodes, othernodes)
 447     finally:
 448       qa_config.ReleaseManyNodes(othernodes)
 449     del othernodes
 450
 451   if qa_config.TestEnabled("instance-recreate-disks"):
 452     try:
 453       acquirednodes = qa_config.AcquireManyNodes(len(inodes), exclude=inodes)
 454       othernodes = acquirednodes
 455     except qa_error.OutOfNodesError:
 456       if len(inodes) > 1:
 457         # If the cluster is not big enough, let's reuse some of the nodes, but
 458         # with different roles. In this way, we can test a DRBD instance even on
 459         # a 3-node cluster.
 460         acquirednodes = [qa_config.AcquireNode(exclude=inodes)]
 461         othernodes = acquirednodes + inodes[:-1]
 462       else:
 463         raise
 464     try:
 465       RunTest(qa_instance.TestRecreateDisks,
 466               instance, inodes, othernodes)
 467     finally:
 468       qa_config.ReleaseManyNodes(acquirednodes)
 469
 470   if len(inodes) >= 2:
 471     RunTestIf("node-evacuate", qa_node.TestNodeEvacuate, inodes[0], inodes[1])
 472     RunTestIf("node-failover", qa_node.TestNodeFailover, inodes[0], inodes[1])
 473
 474
 475 def RunExclusiveStorageTests():
 476   """Test exclusive storage."""
 477   if not qa_config.TestEnabled("cluster-exclusive-storage"):
 478     return
 479
 480   node = qa_config.AcquireNode()
 481   try:
 482     old_es = qa_cluster.TestSetExclStorCluster(False)
 483     qa_node.TestExclStorSingleNode(node)
 484
 485     qa_cluster.TestSetExclStorCluster(True)
 486     qa_cluster.TestExclStorSharedPv(node)
 487
 488     if qa_config.TestEnabled("instance-add-plain-disk"):
 489       # Make sure that the cluster doesn't have any pre-existing problem
 490       qa_cluster.AssertClusterVerify()
 491
 492       # Create and allocate instances
 493       instance1 = qa_instance.TestInstanceAddWithPlainDisk([node])
 494       try:
 495         instance2 = qa_instance.TestInstanceAddWithPlainDisk([node])
 496         try:
 497           # cluster-verify checks that disks are allocated correctly
 498           qa_cluster.AssertClusterVerify()
 499
 500           # Remove instances
 501           qa_instance.TestInstanceRemove(instance2)
 502           qa_instance.TestInstanceRemove(instance1)
 503         finally:
 504           instance2.Release()
 505       finally:
 506         instance1.Release()
 507
 508     if qa_config.TestEnabled("instance-add-drbd-disk"):
 509       snode = qa_config.AcquireNode()
 510       try:
 511         qa_cluster.TestSetExclStorCluster(False)
 512         instance = qa_instance.TestInstanceAddWithDrbdDisk([node, snode])
 513         try:
 514           qa_cluster.TestSetExclStorCluster(True)
 515           exp_err = [constants.CV_EINSTANCEUNSUITABLENODE]
 516           qa_cluster.AssertClusterVerify(fail=True, errors=exp_err)
 517           qa_instance.TestInstanceRemove(instance)
 518         finally:
 519           instance.Release()
 520       finally:
 521         snode.Release()
 522     qa_cluster.TestSetExclStorCluster(old_es)
 523   finally:
 524     node.Release()
 525
 526
 527 def _BuildSpecDict(par, mn, st, mx):
 528   return {
 529     constants.ISPECS_MINMAX: [{
 530       constants.ISPECS_MIN: {par: mn},
 531       constants.ISPECS_MAX: {par: mx},
 532       }],
 533     constants.ISPECS_STD: {par: st},
 534     }
 535
 536
 537 def _BuildDoubleSpecDict(index, par, mn, st, mx):
 538   new_spec = {
 539     constants.ISPECS_MINMAX: [{}, {}],
 540     }
 541   if st is not None:
 542     new_spec[constants.ISPECS_STD] = {par: st}
 543   new_spec[constants.ISPECS_MINMAX][index] = {
 544     constants.ISPECS_MIN: {par: mn},
 545     constants.ISPECS_MAX: {par: mx},
 546     }
 547   return new_spec
 548
 549
 550 def TestIPolicyPlainInstance():
 551   """Test instance policy interaction with instances"""
 552   params = ["memory-size", "cpu-count", "disk-count", "disk-size", "nic-count"]
 553   if not qa_config.IsTemplateSupported(constants.DT_PLAIN):
 554     print "Template %s not supported" % constants.DT_PLAIN
 555     return
 556
 557   # This test assumes that the group policy is empty
 558   (_, old_specs) = qa_cluster.TestClusterSetISpecs()
 559   # We also assume to have only one min/max bound
 560   assert len(old_specs[constants.ISPECS_MINMAX]) == 1
 561   node = qa_config.AcquireNode()
 562   try:
 563     # Log of policy changes, list of tuples:
 564     # (full_change, incremental_change, policy_violated)
 565     history = []
 566     instance = qa_instance.TestInstanceAddWithPlainDisk([node])
 567     try:
 568       policyerror = [constants.CV_EINSTANCEPOLICY]
 569       for par in params:
 570         (iminval, imaxval) = qa_instance.GetInstanceSpec(instance.name, par)
 571         # Some specs must be multiple of 4
 572         new_spec = _BuildSpecDict(par, imaxval + 4, imaxval + 4, imaxval + 4)
 573         history.append((None, new_spec, True))
 574         if iminval > 0:
 575           # Some specs must be multiple of 4
 576           if iminval >= 4:
 577             upper = iminval - 4
 578           else:
 579             upper = iminval - 1
 580           new_spec = _BuildSpecDict(par, 0, upper, upper)
 581           history.append((None, new_spec, True))
 582         history.append((old_specs, None, False))
 583
 584       # Test with two instance specs
 585       double_specs = copy.deepcopy(old_specs)
 586       double_specs[constants.ISPECS_MINMAX] = \
 587           double_specs[constants.ISPECS_MINMAX] * 2
 588       (par1, par2) = params[0:2]
 589       (_, imaxval1) = qa_instance.GetInstanceSpec(instance.name, par1)
 590       (_, imaxval2) = qa_instance.GetInstanceSpec(instance.name, par2)
 591       old_minmax = old_specs[constants.ISPECS_MINMAX][0]
 592       history.extend([
 593         (double_specs, None, False),
 594         # The first min/max limit is being violated
 595         (None,
 596          _BuildDoubleSpecDict(0, par1, imaxval1 + 4, imaxval1 + 4,
 597                               imaxval1 + 4),
 598          False),
 599         # Both min/max limits are being violated
 600         (None,
 601          _BuildDoubleSpecDict(1, par2, imaxval2 + 4, None, imaxval2 + 4),
 602          True),
 603         # The second min/max limit is being violated
 604         (None,
 605          _BuildDoubleSpecDict(0, par1,
 606                               old_minmax[constants.ISPECS_MIN][par1],
 607                               old_specs[constants.ISPECS_STD][par1],
 608                               old_minmax[constants.ISPECS_MAX][par1]),
 609          False),
 610         (old_specs, None, False),
 611         ])
 612
 613       # Apply the changes, and check policy violations after each change
 614       qa_cluster.AssertClusterVerify()
 615       for (new_specs, diff_specs, failed) in history:
 616         qa_cluster.TestClusterSetISpecs(new_specs=new_specs,
 617                                         diff_specs=diff_specs)
 618         if failed:
 619           qa_cluster.AssertClusterVerify(warnings=policyerror)
 620         else:
 621           qa_cluster.AssertClusterVerify()
 622
 623       qa_instance.TestInstanceRemove(instance)
 624     finally:
 625       instance.Release()
 626
 627     # Now we replay the same policy changes, and we expect that the instance
 628     # cannot be created for the cases where we had a policy violation above
 629     for (new_specs, diff_specs, failed) in history:
 630       qa_cluster.TestClusterSetISpecs(new_specs=new_specs,
 631                                       diff_specs=diff_specs)
 632       if failed:
 633         qa_instance.TestInstanceAddWithPlainDisk([node], fail=True)
 634       # Instance creation with no policy violation has been tested already
 635   finally:
 636     node.Release()
 637
 638
 639 def IsExclusiveStorageInstanceTestEnabled():
 640   test_name = "exclusive-storage-instance-tests"
 641   if qa_config.TestEnabled(test_name):
 642     vgname = qa_config.get("vg-name", constants.DEFAULT_VG)
 643     vgscmd = utils.ShellQuoteArgs([
 644       "vgs", "--noheadings", "-o", "pv_count", vgname,
 645       ])
 646     nodes = qa_config.GetConfig()["nodes"]
 647     for node in nodes:
 648       try:
 649         pvnum = int(qa_utils.GetCommandOutput(node.primary, vgscmd))
 650       except Exception, e:
 651         msg = ("Cannot get the number of PVs on %s, needed by '%s': %s" %
 652                (node.primary, test_name, e))
 653         raise qa_error.Error(msg)
 654       if pvnum < 2:
 655         raise qa_error.Error("Node %s has not enough PVs (%s) to run '%s'" %
 656                              (node.primary, pvnum, test_name))
 657     res = True
 658   else:
 659     res = False
 660   return res
 661
 662
 663 def RunInstanceTests():
 664   """Create and exercise instances."""
 665   instance_tests = [
 666     ("instance-add-plain-disk", constants.DT_PLAIN,
 667      qa_instance.TestInstanceAddWithPlainDisk, 1),
 668     ("instance-add-drbd-disk", constants.DT_DRBD8,
 669      qa_instance.TestInstanceAddWithDrbdDisk, 2),
 670     ("instance-add-diskless", constants.DT_DISKLESS,
 671      qa_instance.TestInstanceAddDiskless, 1),
 672     ("instance-add-file", constants.DT_FILE,
 673      qa_instance.TestInstanceAddFile, 1)
 674     ]
 675
 676   for (test_name, templ, create_fun, num_nodes) in instance_tests:
 677     if (qa_config.TestEnabled(test_name) and
 678         qa_config.IsTemplateSupported(templ)):
 679       inodes = qa_config.AcquireManyNodes(num_nodes)
 680       try:
 681         instance = RunTest(create_fun, inodes)
 682         try:
 683           RunTestIf("cluster-epo", qa_cluster.TestClusterEpo)
 684           RunDaemonTests(instance)
 685           for node in inodes:
 686             RunTestIf("haskell-confd", qa_node.TestNodeListDrbd, node)
 687           if len(inodes) > 1:
 688             RunTestIf("group-rwops", qa_group.TestAssignNodesIncludingSplit,
 689                       constants.INITIAL_NODE_GROUP_NAME,
 690                       inodes[0].primary, inodes[1].primary)
 691           if qa_config.TestEnabled("instance-convert-disk"):
 692             RunTest(qa_instance.TestInstanceShutdown, instance)
 693             RunTest(qa_instance.TestInstanceConvertDiskToPlain,
 694                     instance, inodes)
 695             RunTest(qa_instance.TestInstanceStartup, instance)
 696           RunTestIf("instance-modify-disks",
 697                     qa_instance.TestInstanceModifyDisks, instance)
 698           RunCommonInstanceTests(instance)
 699           if qa_config.TestEnabled("instance-modify-primary"):
 700             othernode = qa_config.AcquireNode()
 701             RunTest(qa_instance.TestInstanceModifyPrimaryAndBack,
 702                     instance, inodes[0], othernode)
 703             othernode.Release()
 704           RunGroupListTests()
 705           RunExportImportTests(instance, inodes)
 706           RunHardwareFailureTests(instance, inodes)
 707           RunRepairDiskSizes()
 708           RunTest(qa_instance.TestInstanceRemove, instance)
 709         finally:
 710           instance.Release()
 711         del instance
 712       finally:
 713         qa_config.ReleaseManyNodes(inodes)
 714       qa_cluster.AssertClusterVerify()
 715
 716
 717 def RunMonitoringTests():
 718   if qa_config.TestEnabled("mon-collector"):
 719     RunTest(qa_monitoring.TestInstStatusCollector)
 720
 721
 722 def RunQa():
 723   """Main QA body.
 724
 725   """
 726   rapi_user = "ganeti-qa"
 727   rapi_secret = utils.GenerateSecret()
 728
 729   RunEnvTests()
 730   SetupCluster(rapi_user, rapi_secret)
 731
 732   if qa_rapi.Enabled():
 733     # Load RAPI certificate
 734     qa_rapi.Setup(rapi_user, rapi_secret)
 735
 736   RunClusterTests()
 737   RunOsTests()
 738
 739   RunTestIf("tags", qa_tags.TestClusterTags)
 740
 741   RunCommonNodeTests()
 742   RunGroupListTests()
 743   RunGroupRwTests()
 744   RunNetworkTests()
 745
 746   # The master shouldn't be readded or put offline; "delay" needs a non-master
 747   # node to test
 748   pnode = qa_config.AcquireNode(exclude=qa_config.GetMasterNode())
 749   try:
 750     RunTestIf("node-readd", qa_node.TestNodeReadd, pnode)
 751     RunTestIf("node-modify", qa_node.TestNodeModify, pnode)
 752     RunTestIf("delay", qa_cluster.TestDelay, pnode)
 753   finally:
 754     pnode.Release()
 755
 756   # Make sure the cluster is clean before running instance tests
 757   qa_cluster.AssertClusterVerify()
 758
 759   pnode = qa_config.AcquireNode()
 760   try:
 761     RunTestIf("tags", qa_tags.TestNodeTags, pnode)
 762
 763     if qa_rapi.Enabled():
 764       RunTest(qa_rapi.TestNode, pnode)
 765
 766       if qa_config.TestEnabled("instance-add-plain-disk"):
 767         for use_client in [True, False]:
 768           rapi_instance = RunTest(qa_rapi.TestRapiInstanceAdd, pnode,
 769                                   use_client)
 770           try:
 771             if qa_config.TestEnabled("instance-plain-rapi-common-tests"):
 772               RunCommonInstanceTests(rapi_instance)
 773             RunTest(qa_rapi.TestRapiInstanceRemove, rapi_instance, use_client)
 774           finally:
 775             rapi_instance.Release()
 776           del rapi_instance
 777
 778   finally:
 779     pnode.Release()
 780
 781   config_list = [
 782     ("default-instance-tests", lambda: None, lambda _: None),
 783     (IsExclusiveStorageInstanceTestEnabled,
 784      lambda: qa_cluster.TestSetExclStorCluster(True),
 785      qa_cluster.TestSetExclStorCluster),
 786   ]
 787   for (conf_name, setup_conf_f, restore_conf_f) in config_list:
 788     if qa_config.TestEnabled(conf_name):
 789       oldconf = setup_conf_f()
 790       RunInstanceTests()
 791       restore_conf_f(oldconf)
 792
 793   pnode = qa_config.AcquireNode()
 794   try:
 795     if qa_config.TestEnabled(["instance-add-plain-disk", "instance-export"]):
 796       for shutdown in [False, True]:
 797         instance = RunTest(qa_instance.TestInstanceAddWithPlainDisk, [pnode])
 798         try:
 799           expnode = qa_config.AcquireNode(exclude=pnode)
 800           try:
 801             if shutdown:
 802               # Stop instance before exporting and removing it
 803               RunTest(qa_instance.TestInstanceShutdown, instance)
 804             RunTest(qa_instance.TestInstanceExportWithRemove, instance, expnode)
 805             RunTest(qa_instance.TestBackupList, expnode)
 806           finally:
 807             expnode.Release()
 808         finally:
 809           instance.Release()
 810         del expnode
 811         del instance
 812       qa_cluster.AssertClusterVerify()
 813
 814   finally:
 815     pnode.Release()
 816
 817   RunExclusiveStorageTests()
 818   RunTestIf(["cluster-instance-policy", "instance-add-plain-disk"],
 819             TestIPolicyPlainInstance)
 820
 821   RunTestIf(
 822     "instance-add-restricted-by-disktemplates",
 823     qa_instance.TestInstanceCreationRestrictedByDiskTemplates)
 824
 825   # Test removing instance with offline drbd secondary
 826   if qa_config.TestEnabled(["instance-remove-drbd-offline",
 827                             "instance-add-drbd-disk"]):
 828     # Make sure the master is not put offline
 829     snode = qa_config.AcquireNode(exclude=qa_config.GetMasterNode())
 830     try:
 831       pnode = qa_config.AcquireNode(exclude=snode)
 832       try:
 833         instance = qa_instance.TestInstanceAddWithDrbdDisk([pnode, snode])
 834         set_offline = lambda node: qa_node.MakeNodeOffline(node, "yes")
 835         set_online = lambda node: qa_node.MakeNodeOffline(node, "no")
 836         RunTest(qa_instance.TestRemoveInstanceOfflineNode, instance, snode,
 837                 set_offline, set_online)
 838       finally:
 839         pnode.Release()
 840     finally:
 841       snode.Release()
 842     qa_cluster.AssertClusterVerify()
 843
 844   RunMonitoringTests()
 845
 846   RunTestIf("create-cluster", qa_node.TestNodeRemoveAll)
 847
 848   RunTestIf("cluster-destroy", qa_cluster.TestClusterDestroy)
 849
 850
 851 @UsesRapiClient
 852 def main():
 853   """Main program.
 854
 855   """
 856   parser = optparse.OptionParser(usage="%prog [options] <config-file>")
 857   parser.add_option("--yes-do-it", dest="yes_do_it",
 858                     action="store_true",
 859                     help="Really execute the tests")
 860   (opts, args) = parser.parse_args()
 861
 862   if len(args) == 1:
 863     (config_file, ) = args
 864   else:
 865     parser.error("Wrong number of arguments.")
 866
 867   if not opts.yes_do_it:
 868     print ("Executing this script irreversibly destroys any Ganeti\n"
 869            "configuration on all nodes involved. If you really want\n"
 870            "to start testing, supply the --yes-do-it option.")
 871     sys.exit(1)
 872
 873   qa_config.Load(config_file)
 874
 875   primary = qa_config.GetMasterNode().primary
 876   qa_utils.StartMultiplexer(primary)
 877   print ("SSH command for primary node: %s" %
 878          utils.ShellQuoteArgs(qa_utils.GetSSHCommand(primary, "")))
 879   print ("SSH command for other nodes: %s" %
 880          utils.ShellQuoteArgs(qa_utils.GetSSHCommand("NODE", "")))
 881   try:
 882     RunQa()
 883   finally:
 884     qa_utils.CloseMultiplexers()
 885
 886 if __name__ == "__main__":
 887   main()