Esempio n. 1
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    def deprecated(self, msg, *args, **kwargs):
        """Call this method when a deprecated feature is used.

        If the system is configured for fatal deprecations then the message
        is logged at the 'critical' level and :class:`DeprecatedConfig` will
        be raised.

        Otherwise, the message will be logged (once) at the 'warn' level.

        :raises: :class:`DeprecatedConfig` if the system is configured for
                 fatal deprecations.

        """
        stdmsg = _("Deprecated: %s") % msg
        if CONF.fatal_deprecations:
            self.critical(stdmsg, *args, **kwargs)
            raise DeprecatedConfig(msg=stdmsg)

        # Using a list because a tuple with dict can't be stored in a set.
        sent_args = self._deprecated_messages_sent.setdefault(msg, list())

        if args in sent_args:
            # Already logged this message, so don't log it again.
            return

        sent_args.append(args)
        self.warn(stdmsg, *args, **kwargs)
Esempio n. 2
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def _find_facility_from_conf():
    facility_names = logging.handlers.SysLogHandler.facility_names
    facility = getattr(logging.handlers.SysLogHandler,
                       CONF.syslog_log_facility,
                       None)

    if facility is None and CONF.syslog_log_facility in facility_names:
        facility = facility_names.get(CONF.syslog_log_facility)

    if facility is None:
        valid_facilities = facility_names.keys()
        consts = ['LOG_AUTH', 'LOG_AUTHPRIV', 'LOG_CRON', 'LOG_DAEMON',
                  'LOG_FTP', 'LOG_KERN', 'LOG_LPR', 'LOG_MAIL', 'LOG_NEWS',
                  'LOG_AUTH', 'LOG_SYSLOG', 'LOG_USER', 'LOG_UUCP',
                  'LOG_LOCAL0', 'LOG_LOCAL1', 'LOG_LOCAL2', 'LOG_LOCAL3',
                  'LOG_LOCAL4', 'LOG_LOCAL5', 'LOG_LOCAL6', 'LOG_LOCAL7']
        valid_facilities.extend(consts)
        raise TypeError(_('syslog facility must be one of: %s') %
                        ', '.join("'%s'" % fac
                                  for fac in valid_facilities))

    return facility