Synnefo » snf-ganeti

#!/usr/bin/python

#

# Copyright (C) 2007 Google Inc.

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

# 02110-1301, USA.

"""Script for doing QA on Ganeti.

You can create the required known_hosts file using ssh-keyscan. It's mandatory

to use the full name of a node (FQDN). For security reasons, verify the keys

before using them.

Example: ssh-keyscan -t rsa node{1,2,3,4}.example.com > known_hosts

"""

import sys

from datetime import datetime

from optparse import OptionParser

import qa_cluster

import qa_config

import qa_daemon

import qa_env

import qa_instance

import qa_node

import qa_other

def RunTest(fn, *args):

  """Runs a test after printing a header.

  """

  if fn.__doc__:

    desc = fn.__doc__.splitlines()[0].strip()

  else:

    desc = '%r' % fn

  now = str(datetime.now())

  print

  print '---', now, ('-' * (55 - len(now)))

  print desc

  print '-' * 60

  return fn(*args)

def main():

  """Main program.

  """

  parser = OptionParser(usage="%prog [options] <config-file> "

                              "<known-hosts-file>")

  parser.add_option('--dry-run', dest='dry_run',

      action="store_true",

      help="Show what would be done")

  parser.add_option('--yes-do-it', dest='yes_do_it',

      action="store_true",

      help="Really execute the tests")

  (qa_config.options, args) = parser.parse_args()

  if len(args) == 2:

    (config_file, known_hosts_file) = args

  else:

    parser.error("Not enough arguments.")

  if not qa_config.options.yes_do_it:

    print ("Executing this script irreversibly destroys any Ganeti\n"

           "configuration on all nodes involved. If you really want\n"

           "to start testing, supply the --yes-do-it option.")

    sys.exit(1)

  qa_config.Load(config_file)

  RunTest(qa_other.TestUploadKnownHostsFile, known_hosts_file)

  if qa_config.TestEnabled('env'):

    RunTest(qa_env.TestSshConnection)

    RunTest(qa_env.TestIcmpPing)

    RunTest(qa_env.TestGanetiCommands)

  RunTest(qa_cluster.TestClusterInit)

  RunTest(qa_node.TestNodeAddAll)

  if qa_config.TestEnabled('cluster-verify'):

    RunTest(qa_cluster.TestClusterVerify)

  if qa_config.TestEnabled('cluster-info'):

    RunTest(qa_cluster.TestClusterInfo)

  if qa_config.TestEnabled('cluster-copyfile'):

    RunTest(qa_cluster.TestClusterCopyfile)

  if qa_config.TestEnabled('node-info'):

    RunTest(qa_node.TestNodeInfo)

  if qa_config.TestEnabled('cluster-burnin'):

    RunTest(qa_cluster.TestClusterBurnin)

  if qa_config.TestEnabled('cluster-master-failover'):

    RunTest(qa_cluster.TestClusterMasterFailover)

  node = qa_config.AcquireNode()

  try:

    if qa_config.TestEnabled('instance-add-plain-disk'):

      instance = RunTest(qa_instance.TestInstanceAddWithPlainDisk, node)

      if qa_config.TestEnabled('instance-shutdown'):

        RunTest(qa_instance.TestInstanceShutdown, instance)

        RunTest(qa_instance.TestInstanceStartup, instance)

      if qa_config.TestEnabled('instance-info'):

        RunTest(qa_instance.TestInstanceInfo, instance)

      if qa_config.TestEnabled('instance-automatic-restart'):

        RunTest(qa_daemon.TestInstanceAutomaticRestart, node, instance)

      if qa_config.TestEnabled('instance-consecutive-failures'):

        RunTest(qa_daemon.TestInstanceConsecutiveFailures, node, instance)

      if qa_config.TestEnabled('instance-export'):

        expnode = qa_config.AcquireNode(exclude=node)

        try:

          name = RunTest(qa_instance.TestInstanceExport, instance, expnode)

          if qa_config.TestEnabled('instance-import'):

            newinst = qa_config.AcquireInstance()

            try:

              RunTest(qa_instance.TestInstanceImport, node, newinst,

                      expnode, name)

              RunTest(qa_instance.TestInstanceRemove, newinst)

            finally:

              qa_config.ReleaseInstance(newinst)

        finally:

          qa_config.ReleaseNode(expnode)

      if qa_config.TestEnabled('node-volumes'):

        RunTest(qa_node.TestNodeVolumes)

      RunTest(qa_instance.TestInstanceRemove, instance)

      del instance

    if qa_config.TestEnabled('instance-add-local-mirror-disk'):

      instance = RunTest(qa_instance.TestInstanceAddWithLocalMirrorDisk, node)

      if qa_config.TestEnabled('instance-shutdown'):

        RunTest(qa_instance.TestInstanceShutdown, instance)

        RunTest(qa_instance.TestInstanceStartup, instance)

      if qa_config.TestEnabled('instance-info'):

        RunTest(qa_instance.TestInstanceInfo, instance)

      if qa_config.TestEnabled('node-volumes'):

        RunTest(qa_node.TestNodeVolumes)

      RunTest(qa_instance.TestInstanceRemove, instance)

      del instance

    if qa_config.TestEnabled('instance-add-remote-raid-disk'):

      node2 = qa_config.AcquireNode(exclude=node)

      try:

        instance = RunTest(qa_instance.TestInstanceAddWithRemoteRaidDisk,

                           node, node2)

        if qa_config.TestEnabled('instance-shutdown'):

          RunTest(qa_instance.TestInstanceShutdown, instance)

          RunTest(qa_instance.TestInstanceStartup, instance)

        if qa_config.TestEnabled('instance-info'):

          RunTest(qa_instance.TestInstanceInfo, instance)

        if qa_config.TestEnabled('instance-failover'):

          RunTest(qa_instance.TestInstanceFailover, instance)

        if qa_config.TestEnabled('node-volumes'):

          RunTest(qa_node.TestNodeVolumes)

        RunTest(qa_instance.TestInstanceRemove, instance)

        del instance

      finally:

        qa_config.ReleaseNode(node2)

  finally:

    qa_config.ReleaseNode(node)

  RunTest(qa_node.TestNodeRemoveAll)

  if qa_config.TestEnabled('cluster-destroy'):

    RunTest(qa_cluster.TestClusterDestroy)

if __name__ == '__main__':

  main()