python类SysLogHandler()的实例源码

def init_app(cls, app):
        ProductionConfig.init_app(app)

        # handle proxy server headers
        from werkzeug.contrib.fixers import ProxyFix
        app.wsgi_app = ProxyFix(app.wsgi_app)

        ## log to syslog
        # write to /var/log/messages
        # can be configured to write to a separate log file
        # see docs
        import logging
        from logging.handlers import SysLogHandler
        syslog_handler = SysLogHandler()
        syslog_handler.setLevel(logging.WARNING)
        app.logger.addHandler(syslog_handler)

def init(self, *priv):
        if len(priv) < 1:
            raise error.SnmpsimError('Bad syslog params, need at least facility, also accept priority, host, port, socktype (tcp|udp)')
        if len(priv) < 2:
            priv = [priv[0], 'debug']
        if len(priv) < 3:
            priv = [priv[0], priv[1], 'localhost', 514, 'udp']
        if not priv[2].startswith('/'):
            if len(priv) < 4:
                priv = [priv[0], priv[1], priv[2], 514, 'udp']
            if len(priv) < 5:
                priv = [priv[0], priv[1], priv[2], 514, 'udp']
            priv = [priv[0], priv[1], priv[2], int(priv[3]), priv[4]]

        try:
            handler = handlers.SysLogHandler(priv[2].startswith('/') and priv[2] or (priv[2], int(priv[3])),
                                             priv[0].lower(), len(priv) > 4 and priv[
                                                 4] == 'tcp' and socket.SOCK_STREAM or socket.SOCK_DGRAM)

        except:
            raise error.SnmpsimError('Bad syslog option(s): %s' % sys.exc_info()[1])
        handler.setFormatter(logging.Formatter('%(asctime)s %(name)s: %(message)s'))
        self._logger.addHandler(handler)

def _setup_logging(self, args, default_log_level):
        fmt = '%(asctime)s [%(thread)d] %(levelname)-5s %(name)s %(message)s'
        formatter = Formatter(fmt=fmt, datefmt='%Y-%m-%dT%H:%M:%S ')
        stream = stdout if args.log_stream_stdout else stderr
        handler = StreamHandler(stream=stream)
        handler.setFormatter(formatter)
        logger = getLogger()
        logger.addHandler(handler)

        if args.log_syslog:
            fmt = 'octodns[%(process)-5s:%(thread)d]: %(name)s ' \
                '%(levelname)-5s %(message)s'
            handler = SysLogHandler(address=args.syslog_device,
                                    facility=args.syslog_facility)
            handler.setFormatter(Formatter(fmt=fmt))
            logger.addHandler(handler)

        logger.level = DEBUG if args.debug else default_log_level

        # boto is noisy, set it to warn
        getLogger('botocore').level = WARN
        # DynectSession is noisy too
        getLogger('DynectSession').level = WARN

def setup(self, socket, address, facility):
        if socket == "file":
            socktype = None
        elif socket == "udp":
            socktype = SOCK_DGRAM
        elif socket == "tcp":
            socktype = SOCK_STREAM

        hdlr = SysLogHandler(
            address=address,
            facility=facility,
            socktype=socktype
        )
        hdlr.setLevel(1)

        fmt = logging.Formatter(
            "RIPEAtlasMonitor[%(process)d] %(message)s"
        )

        hdlr.setFormatter(fmt)

        self.logger.addHandler(hdlr)

def setup_logging(logger, syslog_socket, log_format, log_level='DEBUG'):
    log_level = log_level.upper()

    if log_level not in ['CRITICAL', 'ERROR', 'WARNING',
                         'INFO', 'DEBUG', 'NOTSET']:
        raise Exception('Invalid log level: {}'.format(log_level.upper()))

    logger.setLevel(getattr(logging, log_level))

    formatter = logging.Formatter(log_format)

    consoleHandler = logging.StreamHandler()
    consoleHandler.setFormatter(formatter)
    logger.addHandler(consoleHandler)

    if syslog_socket != '/dev/null':
        syslogHandler = SysLogHandler(syslog_socket)
        syslogHandler.setFormatter(formatter)
        logger.addHandler(syslogHandler)

def init_app(cls, app):
        ProductionConfig.init_app(app)

        # log to syslog
        import logging
        from logging.handlers import SysLogHandler
        syslog_handler = SysLogHandler()
        syslog_handler.setLevel(logging.WARNING)
        app.logger.addHandler(syslog_handler)

def __syslog_handler():
        # type: () -> logging.Handler
        osfamily = Facter.get(OsFamily)
        if osfamily in (OsFamily.Debian, OsFamily.RedHat, OsFamily.Suse):
            try:
                handler = SysLogHandler(address='/dev/log')
            except EnvironmentError:
                handler = SysLogHandler()
        else:
            handler = SysLogHandler()
        fmt = puppeter.__program__ + '[%(process)d]: %(levelname)s %(name)s - %(message)s'
        handler.setFormatter(logging.Formatter(fmt=fmt))
        handler.setLevel(logging.INFO)
        return handler

def create_logger(logger_name):
        # create logger
        logger = logging.getLogger(logger_name)
        logger.log_except = method_type(log_traceback_hook, logger) # add a method to logger
        logger.setLevel(LoggerManager.log_level)

        # create handler
        if LoggerManager.log_handler == HANDLER_SYSLOG:
            if platform.system() == 'Linux':
                handler = LH.SysLogHandler(SYSLOG_ADDRESS, facility=SYSLOG_FACILITY)
            else: # Windows, Mac
                handler = logging.FileHandler(LoggerManager.get_filename(), encoding='utf8')
        elif LoggerManager.log_handler == HANDLER_FILE:
            handler = logging.FileHandler(LoggerManager.get_filename(), encoding='utf8')
        elif LoggerManager.log_handler == HANDLER_CUSTOME:
            handler = LoggerManager.custom_handler()
        else:
            handler = logging.StreamHandler()

        # create formatter
        fmt = FORMATTER.replace('%(tag)s', LoggerManager.log_tag)
        formatter = logging.Formatter(fmt)

        handler.setFormatter(formatter)
        handler.setLevel(LoggerManager.log_level)
        logger.addHandler(handler)

        LoggerManager.created_loggers.add(logger_name)

def init_app(cls, app):
        ProductionConfig.init_app(app)

        # log to syslog
        import logging
        from logging.handlers import SysLogHandler
        syslog_handler = SysLogHandler()
        syslog_handler.setLevel(logging.WARNING)
        app.logger.addHandler(syslog_handler)


# configuration mapping for diffrent cases

def __init__(self, name, settings):
        self.settings = settings
        self._mailer = MailReporter(settings)

        base_dir = os.path.dirname(os.path.dirname(
                os.path.realpath(__file__)))

        log_dir = os.path.join(base_dir, 'logs')

        for logname in self.known_logs:
            log = getLogger(logname)
            log.setLevel(str_to_log_level(
                settings['reporter.%s.log_level' % logname]))

            output_type = settings['reporter.%s.type' % logname]
            if output_type == 'syslog':
                log.addHandler(SysLogHandler(address='/dev/log'))

            elif output_type == 'file':
                filename = settings['reporter.%s.filename' % logname]
                if not filename:
                    filename = '%s-%s.log' % (name, logname)
                elif os.path.dirname(filename) == '':
                    filename = os.path.join(log_dir, '%s-%s' % (name,
                            filename))

                filesize = int(settings['reporter.%s.filesize' % logname])
                filecount = int(settings['reporter.%s.filecount' % logname])
                if filecount > 0:
                    filecount -= 1

                log.addHandler(RotatingFileHandler(filename,
                        maxBytes=filesize, backupCount=filecount))

            elif output_type == 'console':
                log.addHandler(StreamHandler())

def configure_logging(options):
    '''Configure log-level and logging handlers.

    :param bool quiet:
        If *True*, do not configure a console handler.
        Defaults to *False*.
    :param bool verbose:
        If *True*, set the log-level for the console handler
        to DEBUG. Has no effect if ``quiet`` is *True*.
        Defaults to *False*.
    :param str logfile:
        If given, set up a RotatingFileHandler to receive logging output.
        Should be the absolute path to the desired logfile
        or special value "syslog".
        Defaults to *None* (no logfile).
    :param int log_level:
        Level to use for ``logfile``.
        Must be one of the constants defined in the ``logging`` module
        (e.g. DEBUG, INFO, ...).
        Has no effect if ``logfile`` is not given.
    '''
    rootlog = logging.getLogger()
    rootlog.setLevel(logging.DEBUG)

    if not options.quiet:
        console_hdl = logging.StreamHandler()
        console_level = logging.DEBUG if options.verbose else logging.WARNING
        console_hdl.setLevel(console_level)
        console_hdl.setFormatter(logging.Formatter(CONSOLE_FMT))
        rootlog.addHandler(console_hdl)

    if options.logfile:
        if options.logfile == 'syslog':
            logfile_hdl = handlers.SysLogHandler(address='/dev/log')
            logfile_hdl.setFormatter(logging.Formatter(SYSLOG_FMT))
        else:
            logfile_hdl = handlers.RotatingFileHandler(options.logfile)
            logfile_hdl.setFormatter(logging.Formatter(LOGFILE_FMT))
        logfile_hdl.setLevel(options.log_level)
        rootlog.addHandler(logfile_hdl)

def init_app(cls, app):
        ProductionConfig.init_app(app)

        # log to syslog
        import logging
        from logging.handlers import SysLogHandler
        syslog_handler = SysLogHandler()
        syslog_handler.setLevel(logging.INFO)
        app.logger.addHandler(syslog_handler)

def init_app(cls, app):
        ProductionConfig.init_app(app)

        # Log to syslog
        import logging
        from logging.handlers import SysLogHandler
        syslog_handler = SysLogHandler()
        syslog_handler.setLevel(logging.WARNING)
        app.logger.addHandler(syslog_handler)

def configure_syslog(request=None, logger=None, exceptions=False):
    """
    Configure syslog logging channel.
    It is turned on by setting `syslog_host` in the config file.
    The port default to 514 can be overridden by setting `syslog_port`.

    :param request: tornado.httputil.HTTPServerRequest instance
    :param exceptions: boolean - This indicates if we should raise
        exceptions encountered in the logging system.
    """
    syslog_host = getattr(options, 'syslog_host', None)
    if not syslog_host:
        return

    sys.modules["logging"].raiseExceptions = exceptions
    handler = SysLogHandler(address=(syslog_host, options.syslog_port))
    formatter = log_formatter(request)
    handler.setFormatter(formatter)

    if request:
        handler.addFilter(RequestFilter(request))

    if logger:
        logger.addHandler(handler)
    else:
        logging.getLogger().addHandler(handler)

def init_app(cls, app):
        ProductionConfig.init_app(app)

        # log to syslog
        import logging
        from logging.handlers import SysLogHandler
        syslog_handler = SysLogHandler()
        syslog_handler.setLevel(logging.WARNING)
        app.logger.addHandler(syslog_handler)

def get_handler(debug=False, syslog=False, logfile=None, rotation_parameters=None):
    """get an apropriate handler according to given parameters"""
    if os.environ.get('APYCOT_ROOT'):
        handler = logging.StreamHandler(sys.stdout)
    if debug:
        handler = logging.StreamHandler()
    elif logfile is None:
        if syslog:
            from logging import handlers
            handler = handlers.SysLogHandler()
        else:
            handler = logging.StreamHandler()
    else:
        try:
            if rotation_parameters is None:
                if os.name == 'posix' and sys.version_info >= (2, 6):
                    from logging.handlers import WatchedFileHandler
                    handler = WatchedFileHandler(logfile)
                else:
                    handler = logging.FileHandler(logfile)
            else:
                from logging.handlers import TimedRotatingFileHandler
                handler = TimedRotatingFileHandler(
                    logfile, **rotation_parameters)
        except IOError:
            handler = logging.StreamHandler()
    return handler

def get_handler(debug=False, syslog=False, logfile=None, rotation_parameters=None):
    """get an apropriate handler according to given parameters"""
    if os.environ.get('APYCOT_ROOT'):
        handler = logging.StreamHandler(sys.stdout)
    if debug:
        handler = logging.StreamHandler()
    elif logfile is None:
        if syslog:
            from logging import handlers
            handler = handlers.SysLogHandler()
        else:
            handler = logging.StreamHandler()
    else:
        try:
            if rotation_parameters is None:
                if os.name == 'posix' and sys.version_info >= (2, 6):
                    from logging.handlers import WatchedFileHandler
                    handler = WatchedFileHandler(logfile)
                else:
                    handler = logging.FileHandler(logfile)
            else:
                from logging.handlers import TimedRotatingFileHandler
                handler = TimedRotatingFileHandler(
                    logfile, **rotation_parameters)
        except IOError:
            handler = logging.StreamHandler()
    return handler

def init_app(cls, app):
        ProductionConfig.init_app(app)

        # Log to syslog
        import logging
        from logging.handlers import SysLogHandler
        syslog_handler = SysLogHandler()
        syslog_handler.setLevel(logging.WARNING)
        app.logger.addHandler(syslog_handler)

def setup_custom_logger(name):
    format_string = '%(asctime)s - %(levelname)s - %(module)s - %(message)s'
    formatter = logging.Formatter(fmt=format_string)

    #handler = SysLogHandler(address='/var/run/syslog', facility='local1')
    handler = logging.StreamHandler()
    handler.setFormatter(formatter)

    logger = logging.getLogger(name)
    logger.setLevel(logging.DEBUG)
    logger.addHandler(handler)
    return logger

def get_handler(debug=False, syslog=False, logfile=None, rotation_parameters=None):
    """get an apropriate handler according to given parameters"""
    if os.environ.get('APYCOT_ROOT'):
        handler = logging.StreamHandler(sys.stdout)
    if debug:
        handler = logging.StreamHandler()
    elif logfile is None:
        if syslog:
            from logging import handlers
            handler = handlers.SysLogHandler()
        else:
            handler = logging.StreamHandler()
    else:
        try:
            if rotation_parameters is None:
                if os.name == 'posix' and sys.version_info >= (2, 6):
                    from logging.handlers import WatchedFileHandler
                    handler = WatchedFileHandler(logfile)
                else:
                    handler = logging.FileHandler(logfile)
            else:
                from logging.handlers import TimedRotatingFileHandler
                handler = TimedRotatingFileHandler(
                    logfile, **rotation_parameters)
        except IOError:
            handler = logging.StreamHandler()
    return handler

def init_app(cls, app):
        ProductionConfig.init_app(app)

        # log to syslog
        import logging
        from logging.handlers import SysLogHandler
        syslog_handler = SysLogHandler()
        syslog_handler.setLevel(logging.WARNING)
        app.logger.addHandler(syslog_handler)

#

def init_app(cls, app):
        ProductionConfig.init_app(app)

        import logging
        from logging.handlers import SysLogHandler
        syslog_handler = SysLogHandler()
        syslog_handler.setLevel(logging.WARNING)
        app.logger.addHandler(syslog_handler)

def get_handler(debug=False, syslog=False, logfile=None, rotation_parameters=None):
    """get an apropriate handler according to given parameters"""
    if os.environ.get('APYCOT_ROOT'):
        handler = logging.StreamHandler(sys.stdout)
    if debug:
        handler = logging.StreamHandler()
    elif logfile is None:
        if syslog:
            from logging import handlers
            handler = handlers.SysLogHandler()
        else:
            handler = logging.StreamHandler()
    else:
        try:
            if rotation_parameters is None:
                if os.name == 'posix' and sys.version_info >= (2, 6):
                    from logging.handlers import WatchedFileHandler
                    handler = WatchedFileHandler(logfile)
                else:
                    handler = logging.FileHandler(logfile)
            else:
                from logging.handlers import TimedRotatingFileHandler
                handler = TimedRotatingFileHandler(
                    logfile, **rotation_parameters)
        except IOError:
            handler = logging.StreamHandler()
    return handler

def __init__(self, logger='cvprac', syslog=False, filename=None,
                 log_level='INFO'):
        ''' Initialize the client and configure logging.  Either syslog, file
            logging, both, or none can be enabled.  If neither syslog
            nor filename is specified then no logging will be performed.

            Args:
                logger (str): The name assigned to the logger.
                syslog (bool): If True enable logging to syslog. Default is
                    False.
                filename (str): Log to the file specified by filename. Default
                    is None.
                log_level (str): Log level to use for logger. Default is INFO.
        '''
        self.authdata = None
        self.cert = False
        self.connect_timeout = None
        self.cookies = None
        self.error_msg = ''
        self.node_cnt = None
        self.node_pool = None
        self.nodes = None
        self.port = None
        self.protocol = None
        self.session = None
        self.url_prefix = None
        self._last_used_node = None

        # Save proper headers
        self.headers = {'Accept': 'application/json',
                        'Content-Type': 'application/json'}

        self.log = logging.getLogger(logger)
        self.set_log_level(log_level)
        if syslog:
            # Enables sending logging messages to the local syslog server.
            self.log.addHandler(SysLogHandler())
        if filename:
            # Enables sending logging messages to a file.
            self.log.addHandler(logging.FileHandler(filename))
        if syslog is False and filename is None:
            # Not logging so use the null handler
            self.log.addHandler(logging.NullHandler())

        # Instantiate the CvpApi class
        self.api = CvpApi(self)

def Main(ctx, silent, test, allfs, scrub, filesystems, debug):
    '''
    perform btrfs filesystem maintenace for one, many or [-a]ll filesystems.
    '''
    global DEBUG, _log
    DEBUG=debug

    _log = logging.getLogger(LOGROOT)
    _log.setLevel(logging.INFO)
    sysh = SysLogHandler(address="/dev/log")
    outh = logging.StreamHandler(sys.stdout)

    if debug:
        logfmt = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')    
        sysh.setLevel(logging.DEBUG)
        outh.setLevel(logging.DEBUG)
        click.echo("arg allfs: %s" % str(allfs))
        click.echo("arg debug: %s" % str(debug))
        click.echo("arg silent: %s"  % str(silent))
        click.echo("arg test: %s"  % str(test))
    else:
        logfmt = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
        sysh.setLevel(logging.INFO)
        outh.setLevel(logging.INFO)

    sysh.setFormatter(logfmt)
    outh.setFormatter(logfmt)

    if len(filesystems) == 0 and not allfs:
        click.echo("You must either use '-a' or specify a filesystem.")
        click.echo("")
        click.echo(ctx.get_help())
        exit()

    if test:
        run = TestRun
        click.echo("Run is set to Test")
        _log.addHandler(sysh)
        _log.addHandler(outh)
    elif silent:
        run = LoggerRun
        _log.addHandler(sysh)
        click.echo("Run is set to Logger")
    else:
        run = InteractiveRun
        click.echo("Run is set to Interactive")
        _log.addHandler(sysh)
        _log.addHandler(outh)

    if allfs:
        filesystems = locateBtrfs()

    _log.debug("arg filesystems: %s" % str(filesystems))

    for fs in filesystems:
        Maintain(fs, run, scrub)
        continue

    return True

def init_logging(config=None):
    """
    Sets up the logging for the project. This will be to one of (in order)

      * a log file is specified in the config
      * syslog is running as a deamon
      * the console otherwise

    :param config: The configuration for the bot.
    :type config: configparser.ConfigParser

    """

    logging.basicConfig(
        format='[%(asctime)s][%(levelname)-5s] %(message)s',
        datefmt='%Y-%m-%d %I:%M:%S %p',
        level=logging.INFO
    )

    if not config:
        # No config (not loaded yet) basic default console logger for now
        return

    # See if we're to remove the console logger
    if not config.getboolean('Logging', 'console', fallback=True):
        for handler in logging.getLogger().handlers:
            if isinstance(handler, logging.StreamHandler):
                logging.getLogger().removeHandler(handler)

    # Check to see if syslog logging is available
    if config.getboolean('Logging', 'syslog', fallback=False):
        # Defaults unless overridden
        server = config.get('Syslog Logging', 'server', fallback='localhost')
        port = config.getint('Syslog Logging', 'port', fallback=514)
        facility = config.get('Syslog Logging', 'facility', fallback='daemon')
        name = config.get('Slack', 'bot_name', fallback=__project_name__)

        address = (server, port)
        if '/' in server:
            # An alternative to providing a (host, port) tuple is providing an address
            # as a string, for example ‘/dev/log’. In this case, a Unix domain socket is
            # used to send the message to the syslog.
            address = server

        handler = SysLogHandler(address=address, facility=facility)

        # Handler does not include the process name or PID, we we have to put that in the
        # message format. It's a bit ugly and I don't know why the standard syslog
        # class is not used.
        formatter = logging.Formatter(name + '[%(process)d]: %(message)s')
        handler.setFormatter(formatter)

        # Add this to the root logger. Hopefully every logger created after this will
        # inherit this handler
        logging.getLogger().addHandler(handler)

    # Update the log level from config
    level_name = config.get('Logging', 'level', fallback='info').upper()
    logging.getLogger().setLevel(level_name)

def setup(logger_name: str = None,
          destination: int = SYSLOG,
          level: int = logging.WARNING,
          propagate: bool = False) -> logging.Logger:
    r"""Configures a `logging.Logger`_ object

    Once configured, a logger can also be retrieved via
    `logging.getLogger`_

    It is inefficient to call this function more than once for the same
    logger name.

    Args:
        logger_name:
            The name of the logger to configure. Use None (the default)
            to configure the root logger.

        level:
            The `logging level`_ to use when filtering log entries.
            Defaults to logging.WARNING.

        propagate:
            Whether to send log entries to ancestor loggers. Defaults to False.

        destination:
            - SYSLOG: (the default) Send messages to syslog.
                - View with: ``tail -f /var/log/syslog | sed 's/#012/\n\t/g'``
            - CONSOLE: Send message to stdout

    Returns:
        A `logging.Logger`_ object

    .. _logging.Logger: https://docs.python.org/3/library/logging.html#logging.Logger

    .. _logging level: https://docs.python.org/3/library/logging.html#levels

    .. _logging.getLogger: https://docs.python.org/3/library/logging.html#logging.getLogger
    """

    logger = logging.getLogger(logger_name)

    if destination == SYSLOG:
        handler = SysLogHandler(address='/dev/log')
    elif destination == CONSOLE:
        handler = logging.StreamHandler(sys.stdout)
    else:
        raise ValueError("Invalid destination {}".format(destination))

    # TODO: Consider using %r with message when using syslog .. \n looks better than #
    formatter = logging.Formatter(
        fmt='[FOGLAMP] %(asctime)s - %(levelname)s :: %(module)s: %(name)s: %(message)s',
        datefmt='%m-%d-%Y %H:%M:%S')

    handler.setFormatter(formatter)

    logger.setLevel(level)
    logger.propagate = propagate
    logger.addHandler(handler)

    return logger