Synnefo » ./kamaki

from kamaki.clients.utils import logger

DEBUG_LOG = logger.get_log_filename()

logger.add_file_logger('clients.send', __name__, filename=DEBUG_LOG)

sendlog = logger.get_logger('clients.send')

logger.add_file_logger('data.send', __name__, filename=DEBUG_LOG)

datasendlog = logger.get_logger('data.send')

logger.add_file_logger('clients.recv', __name__, filename=DEBUG_LOG)

recvlog = logger.get_logger('clients.recv')

logger.add_file_logger('data.recv', __name__, filename=DEBUG_LOG)

datarecvlog = logger.get_logger('data.recv')

# Copyright 2013 GRNET S.A. All rights reserved.

#

# Redistribution and use in source and binary forms, with or

# without modification, are permitted provided that the following

# conditions are met:

#

#   1. Redistributions of source code must retain the above

#      copyright notice, this list of conditions and the following

#      disclaimer.

#

#   2. Redistributions in binary form must reproduce the above

#      copyright notice, this list of conditions and the following

#      disclaimer in the documentation and/or other materials

#      provided with the distribution.

#

# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

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import logging

def get_log_filename(filename=(

        '/var/log/kamaki.log',

        '/var/log/kamaki/clients.log',

        '/tmp/kamaki.log',

        'kamaki.log')):

    if not (isinstance(filename, list) or isinstance(filename, tuple)):

        filename = (filename,)

    for logfile in filename:

        try:

            with open(logfile) as f:

                f.seek(0)

        except IOError:

            continue

        return logfile

    print('Failed to open any logging locations, file-logging aborted')

def add_file_logger(

        name, caller,

        level=logging.DEBUG, prefix='', filename='/tmp/kamaki.log'):

    try:

        assert caller and filename

        logger = logging.getLogger(name)

        h = logging.FileHandler(filename)

        fmt = logging.Formatter(

            '%(asctime)s ' + caller + ' %(name)s-%(levelname)s: %(message)s')

        h.setFormatter(fmt)

        logger.addHandler(h)

        logger.setLevel(level)

    except Exception:

        pass

def get_logger(name):

    return logging.getLogger(name)