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

   1 #!/usr/bin/python
   2 #
   3
   4 # Copyright (C) 2007 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 import sys
  27 import datetime
  28 import optparse
  29
  30 import qa_cluster
  31 import qa_config
  32 import qa_daemon
  33 import qa_env
  34 import qa_instance
  35 import qa_node
  36 import qa_os
  37 import qa_rapi
  38 import qa_tags
  39 import qa_utils
  40
  41
  42 def RunTest(fn, *args):
  43   """Runs a test after printing a header.
  44
  45   """
  46   if fn.__doc__:
  47     desc = fn.__doc__.splitlines()[0].strip()
  48   else:
  49     desc = '%r' % fn
  50
  51   now = str(datetime.datetime.now())
  52
  53   print
  54   print '---', now, ('-' * (55 - len(now)))
  55   print desc
  56   print '-' * 60
  57
  58   return fn(*args)
  59
  60
  61 def RunEnvTests():
  62   """Run several environment tests.
  63
  64   """
  65   if not qa_config.TestEnabled('env'):
  66     return
  67
  68   RunTest(qa_env.TestSshConnection)
  69   RunTest(qa_env.TestIcmpPing)
  70   RunTest(qa_env.TestGanetiCommands)
  71
  72
  73 def SetupCluster():
  74   """Initializes the cluster.
  75
  76   """
  77   RunTest(qa_cluster.TestClusterInit)
  78   RunTest(qa_node.TestNodeAddAll)
  79   if qa_config.TestEnabled('node-info'):
  80     RunTest(qa_node.TestNodeInfo)
  81
  82
  83 def RunClusterTests():
  84   """Runs tests related to gnt-cluster.
  85
  86   """
  87   if qa_config.TestEnabled('cluster-verify'):
  88     RunTest(qa_cluster.TestClusterVerify)
  89
  90   if qa_config.TestEnabled('cluster-rename'):
  91     RunTest(qa_cluster.TestClusterRename)
  92
  93   if qa_config.TestEnabled('cluster-info'):
  94     RunTest(qa_cluster.TestClusterVersion)
  95     RunTest(qa_cluster.TestClusterInfo)
  96     RunTest(qa_cluster.TestClusterGetmaster)
  97
  98   if qa_config.TestEnabled('cluster-copyfile'):
  99     RunTest(qa_cluster.TestClusterCopyfile)
 100
 101   if qa_config.TestEnabled('cluster-command'):
 102     RunTest(qa_cluster.TestClusterCommand)
 103
 104   if qa_config.TestEnabled('cluster-burnin'):
 105     RunTest(qa_cluster.TestClusterBurnin)
 106
 107   if qa_config.TestEnabled('cluster-master-failover'):
 108     RunTest(qa_cluster.TestClusterMasterFailover)
 109
 110   if qa_rapi.Enabled():
 111     RunTest(qa_rapi.TestVersion)
 112     RunTest(qa_rapi.TestEmptyCluster)
 113
 114 def RunOsTests():
 115   """Runs all tests related to gnt-os.
 116
 117   """
 118   if not qa_config.TestEnabled('os'):
 119     return
 120
 121   RunTest(qa_os.TestOsList)
 122   RunTest(qa_os.TestOsDiagnose)
 123   RunTest(qa_os.TestOsValid)
 124   RunTest(qa_os.TestOsInvalid)
 125   RunTest(qa_os.TestOsPartiallyValid)
 126
 127
 128 def RunCommonInstanceTests(instance):
 129   """Runs a few tests that are common to all disk types.
 130
 131   """
 132   if qa_config.TestEnabled('instance-shutdown'):
 133     RunTest(qa_instance.TestInstanceShutdown, instance)
 134     RunTest(qa_instance.TestInstanceStartup, instance)
 135
 136   if qa_config.TestEnabled('instance-list'):
 137     RunTest(qa_instance.TestInstanceList)
 138
 139   if qa_config.TestEnabled('instance-info'):
 140     RunTest(qa_instance.TestInstanceInfo, instance)
 141
 142   if qa_config.TestEnabled('instance-modify'):
 143     RunTest(qa_instance.TestInstanceModify, instance)
 144
 145   if qa_config.TestEnabled('instance-console'):
 146     RunTest(qa_instance.TestInstanceConsole, instance)
 147
 148   if qa_config.TestEnabled('instance-reinstall'):
 149     RunTest(qa_instance.TestInstanceShutdown, instance)
 150     RunTest(qa_instance.TestInstanceReinstall, instance)
 151     RunTest(qa_instance.TestInstanceStartup, instance)
 152
 153   if qa_config.TestEnabled('instance-reboot'):
 154     RunTest(qa_instance.TestInstanceReboot, instance)
 155
 156   if qa_config.TestEnabled('tags'):
 157     RunTest(qa_tags.TestInstanceTags, instance)
 158
 159   if qa_config.TestEnabled('node-volumes'):
 160     RunTest(qa_node.TestNodeVolumes)
 161
 162   if qa_rapi.Enabled():
 163     RunTest(qa_rapi.TestInstance, instance)
 164
 165 def RunExportImportTests(instance, pnode):
 166   """Tries to export and import the instance.
 167
 168   """
 169   if qa_config.TestEnabled('instance-export'):
 170     expnode = qa_config.AcquireNode(exclude=pnode)
 171     try:
 172       name = RunTest(qa_instance.TestInstanceExport, instance, expnode)
 173
 174       RunTest(qa_instance.TestBackupList, expnode)
 175
 176       if qa_config.TestEnabled('instance-import'):
 177         newinst = qa_config.AcquireInstance()
 178         try:
 179           RunTest(qa_instance.TestInstanceImport, pnode, newinst,
 180                   expnode, name)
 181           RunTest(qa_instance.TestInstanceRemove, newinst)
 182         finally:
 183           qa_config.ReleaseInstance(newinst)
 184     finally:
 185       qa_config.ReleaseNode(expnode)
 186
 187
 188 def RunDaemonTests(instance, pnode):
 189   """Test the ganeti-watcher script.
 190
 191   """
 192   automatic_restart = \
 193     qa_config.TestEnabled('instance-automatic-restart')
 194   consecutive_failures = \
 195     qa_config.TestEnabled('instance-consecutive-failures')
 196
 197   if automatic_restart or consecutive_failures:
 198     qa_daemon.PrintCronWarning()
 199
 200     if automatic_restart:
 201       RunTest(qa_daemon.TestInstanceAutomaticRestart, pnode, instance)
 202
 203     if consecutive_failures:
 204       RunTest(qa_daemon.TestInstanceConsecutiveFailures, pnode, instance)
 205
 206
 207 def RunHardwareFailureTests(instance, pnode, snode):
 208   """Test cluster internal hardware failure recovery.
 209
 210   """
 211   if qa_config.TestEnabled('instance-failover'):
 212     RunTest(qa_instance.TestInstanceFailover, instance)
 213
 214   if qa_config.TestEnabled('instance-replace-disks'):
 215     othernode = qa_config.AcquireNode(exclude=[pnode, snode])
 216     try:
 217       RunTest(qa_instance.TestReplaceDisks,
 218               instance, pnode, snode, othernode)
 219     finally:
 220       qa_config.ReleaseNode(othernode)
 221
 222   if qa_config.TestEnabled('node-evacuate'):
 223     RunTest(qa_node.TestNodeEvacuate, pnode, snode)
 224
 225   if qa_config.TestEnabled('node-failover'):
 226     RunTest(qa_node.TestNodeFailover, pnode, snode)
 227
 228   if qa_config.TestEnabled('instance-disk-failure'):
 229     RunTest(qa_instance.TestInstanceMasterDiskFailure,
 230             instance, pnode, snode)
 231     RunTest(qa_instance.TestInstanceSecondaryDiskFailure,
 232             instance, pnode, snode)
 233
 234
 235 def main():
 236   """Main program.
 237
 238   """
 239   parser = optparse.OptionParser(usage="%prog [options] <config-file>")
 240   parser.add_option('--yes-do-it', dest='yes_do_it',
 241       action="store_true",
 242       help="Really execute the tests")
 243   (qa_config.options, args) = parser.parse_args()
 244
 245   if len(args) == 1:
 246     (config_file, ) = args
 247   else:
 248     parser.error("Wrong number of arguments.")
 249
 250   if not qa_config.options.yes_do_it:
 251     print ("Executing this script irreversibly destroys any Ganeti\n"
 252            "configuration on all nodes involved. If you really want\n"
 253            "to start testing, supply the --yes-do-it option.")
 254     sys.exit(1)
 255
 256   qa_config.Load(config_file)
 257
 258   RunEnvTests()
 259   SetupCluster()
 260   RunClusterTests()
 261   RunOsTests()
 262
 263   if qa_config.TestEnabled('tags'):
 264     RunTest(qa_tags.TestClusterTags)
 265
 266   if qa_config.TestEnabled('node-readd'):
 267     master = qa_config.GetMasterNode()
 268     pnode = qa_config.AcquireNode(exclude=master)
 269     try:
 270       RunTest(qa_node.TestNodeReadd, pnode)
 271     finally:
 272       qa_config.ReleaseNode(pnode)
 273
 274   pnode = qa_config.AcquireNode()
 275   try:
 276     if qa_config.TestEnabled('tags'):
 277       RunTest(qa_tags.TestNodeTags, pnode)
 278
 279     if qa_rapi.Enabled():
 280       RunTest(qa_rapi.TestNode, pnode)
 281
 282     if qa_config.TestEnabled('instance-add-plain-disk'):
 283       instance = RunTest(qa_instance.TestInstanceAddWithPlainDisk, pnode)
 284       RunCommonInstanceTests(instance)
 285       RunExportImportTests(instance, pnode)
 286       RunDaemonTests(instance, pnode)
 287       RunTest(qa_instance.TestInstanceRemove, instance)
 288       del instance
 289
 290     multinode_tests = [
 291       ('instance-add-drbd-disk',
 292        qa_instance.TestInstanceAddWithDrbdDisk),
 293     ]
 294
 295     for name, func in multinode_tests:
 296       if qa_config.TestEnabled(name):
 297         snode = qa_config.AcquireNode(exclude=pnode)
 298         try:
 299           instance = RunTest(func, pnode, snode)
 300           RunCommonInstanceTests(instance)
 301           RunExportImportTests(instance, pnode)
 302           RunHardwareFailureTests(instance, pnode, snode)
 303           RunTest(qa_instance.TestInstanceRemove, instance)
 304           del instance
 305         finally:
 306           qa_config.ReleaseNode(snode)
 307
 308   finally:
 309     qa_config.ReleaseNode(pnode)
 310
 311   RunTest(qa_node.TestNodeRemoveAll)
 312
 313   if qa_config.TestEnabled('cluster-destroy'):
 314     RunTest(qa_cluster.TestClusterDestroy)
 315
 316
 317 if __name__ == '__main__':
 318   main()