Synnefo » snf-ganeti

  # Check the configuration is sane before anything else

  try:

    config.ConfigWriter()

  except errors.ConfigVersionMismatch, err:

    v1 = "%s.%s.%s" % constants.SplitVersion(err.args[0])

    v2 = "%s.%s.%s" % constants.SplitVersion(err.args[1])

    print >> sys.stderr,  \

        ("Configuration version mismatch. The current Ganeti software"

         " expects version %s, but the on-disk configuration file has"

         " version %s. This is likely the result of upgrading the"

         " software without running the upgrade procedure. Please contact"

         " your cluster administrator or complete the upgrade using the"

         " cfgupgrade utility, after reading the upgrade notes." %

         (v1, v2))

    sys.exit(constants.EXIT_FAILURE)

  except errors.ConfigurationError, err:

    print >> sys.stderr, \

        ("Configuration error while opening the configuration file: %s\n"

         "This might be caused by an incomplete software upgrade or"

         " by a corrupted configuration file. Until the problem is fixed"

         " the master daemon cannot start." % str(err))

    sys.exit(constants.EXIT_FAILURE)