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