mirror of
https://github.com/fcwu/docker-ubuntu-vnc-desktop
synced 2025-12-06 16:32:47 +01:00
89 lines
3.3 KiB
Python
89 lines
3.3 KiB
Python
#!/usr/bin/env python
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import sys
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import logging
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import logging.handlers
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#The terminal has 8 colors with codes from 0 to 7
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BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE = range(8)
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#These are the sequences need to get colored ouput
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RESET_SEQ = "\033[0m"
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COLOR_SEQ = "\033[1;%dm"
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BOLD_SEQ = "\033[1m"
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#The background is set with 40 plus the number of the color,
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#and the foreground with 30
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COLORS = {
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'WARNING': COLOR_SEQ % (30 + YELLOW) + 'WARN ' + RESET_SEQ,
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'INFO': COLOR_SEQ % (30 + WHITE) + 'INFO ' + RESET_SEQ,
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'DEBUG': COLOR_SEQ % (30 + BLUE) + 'DEBUG' + RESET_SEQ,
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'CRITICAL': COLOR_SEQ % (30 + YELLOW) + 'CRITI' + RESET_SEQ,
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'ERROR': COLOR_SEQ % (30 + RED) + 'ERROR' + RESET_SEQ,
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}
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class ColoredFormatter(logging.Formatter):
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def __init__(self, msg, use_color=True):
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logging.Formatter.__init__(self, msg)
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self.use_color = use_color
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def format(self, record):
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if self.use_color:
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record.levelname = COLORS.get(record.levelname, record.levelname)
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return logging.Formatter.format(self, record)
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class LoggingConfiguration(object):
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COLOR_FORMAT = "[%(asctime)s" + \
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"][%(threadName)-22s][%(levelname)s] %(message)s " + \
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"(" + BOLD_SEQ + "%(filename)s" + RESET_SEQ + ":%(lineno)d)"
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NO_COLOR_FORMAT = "[%(asctime)s][%(threadName)-22s][%(levelname)s] " + \
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"%(message)s " + \
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"(%(filename)s:%(lineno)d)"
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FILE_FORMAT = "[%(asctime)s][%(threadName)-22s][%(levelname)s] " + \
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"%(message)s "
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@classmethod
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def set(cls, log_level, log_filename, append=None, **kwargs):
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""" Configure a rotating file logging
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"""
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logger = logging.getLogger()
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logger.setLevel(log_level)
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COLOR_FORMAT = cls.COLOR_FORMAT
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NO_COLOR_FORMAT = cls.NO_COLOR_FORMAT
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FILE_FORMAT = cls.FILE_FORMAT
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if 'name' in kwargs:
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COLOR_FORMAT = COLOR_FORMAT.replace('%(threadName)-22s',
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'%-22s' % (kwargs['name']))
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NO_COLOR_FORMAT = NO_COLOR_FORMAT.replace(
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'%(threadName)-22s', '%-22s' % (kwargs['name']))
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FILE_FORMAT = FILE_FORMAT.replace(
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'%(threadName)-22s', '%s' % (kwargs['name']))
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# Log to rotating file
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try:
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fh = logging.handlers.RotatingFileHandler(log_filename,
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mode='a+',
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backupCount=3)
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fh = logging.FileHandler(log_filename, mode='a+')
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fh.setFormatter(ColoredFormatter(FILE_FORMAT, False))
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fh.setLevel(log_level)
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logger.addHandler(fh)
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if not append:
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# Create a new log file on every new
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fh.doRollover()
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except:
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pass
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# Log to sys.stderr using log level passed through command line
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if log_level != logging.NOTSET:
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log_handler = logging.StreamHandler(sys.stdout)
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if sys.platform.find('linux') >= 0:
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formatter = ColoredFormatter(COLOR_FORMAT)
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else:
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formatter = ColoredFormatter(NO_COLOR_FORMAT, False)
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log_handler.setFormatter(formatter)
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log_handler.setLevel(log_level)
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logger.addHandler(log_handler)
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