def _open(self):
#
# Call the standard handler, and then change the file ownership
# to enbackup:
#
retval = logging.FileHandler._open(self)
chown_enbackup(self.baseFilename)
return retval
def __init__(self, name, logfile=None, debugfile=None):
#
# We support logging messages to up to two different files;
# one for log messages, and one for debug. We add filters
# to the handlers to ensure only messages of the desired
# verbosity get sent to each target.
#
self.logger = logging.getLogger(name)
self.logger.setLevel(logging.DEBUG)
self.formatter = logging.Formatter(default_format)
if not os.path.exists(default_log_dir):
os.makedirs(default_log_dir)
chown_enbackup(default_log_dir)
#
# Log messages go to the specified log file, if any
#
if logfile != None:
self.logfile = default_log_dir + logfile
self.handler = EnbackupFileHandler(self.logfile)
self.handler.setFormatter(self.formatter)
self.handler.setLevel(logging.INFO)
self.logger.addHandler(self.handler)
#
# Debug and Log messages go to the specified debugfile,
# or the default enbackup debugfile if none was provided.
#
if debugfile == None:
debugfile = default_debugfile
self.debugfile = default_log_dir + debugfile
self.debughandler = EnbackupFileHandler(self.debugfile)
self.debughandler.setFormatter(self.formatter)
self.debughandler.setLevel(logging.DEBUG)
self.logger.addHandler(self.debughandler)
#
# Add a handler for printing error messages to stderr.
# Note these will also get recorded in the debug and log
# files.
#
handler = logging.StreamHandler(sys.stderr)
handler.setLevel(logging.ERROR)
handler.setFormatter(logging.Formatter("%(message)s"))
self.logger.addHandler(handler)