def create_logger(logger_name,
filename=None,
max_file_size=None,
max_backups=None):
"""Creates and returns the named logger
If the logger already exists, it will be destroyed and recreated
with the current config in env.yaml
"""
# If the logger already exists, destroy it
# TODO: remove the need to destroy the logger
logging.root.manager.loggerDict.pop(logger_name, None)
# Grab the logging conf
conf = _load_conf(logger_name)
log_path.ensure(dir=True)
if filename:
log_file = filename
else:
log_file = str(log_path.join('{}.log'.format(logger_name)))
# log_file is dynamic, so we can't used logging.config.dictConfig here without creating
# a custom RotatingFileHandler class. At some point, we should do that, and move the
# entire logging config into env.yaml
file_formatter = logging.Formatter(conf['file_format'])
file_handler = RotatingFileHandler(log_file,
maxBytes=max_file_size
or conf['max_file_size'],
backupCount=max_backups
or conf['max_file_backups'],
encoding='utf8')
file_handler.setFormatter(file_formatter)
logger = logging.getLogger(logger_name)
logger.addHandler(file_handler)
syslog_settings = _get_syslog_settings()
if syslog_settings:
lid = fauxfactory.gen_alphanumeric(8)
fmt = '%(asctime)s [' + lid + '] %(message)s'
syslog_formatter = SyslogMsecFormatter(fmt=fmt)
syslog_handler = SysLogHandler(address=syslog_settings)
syslog_handler.setFormatter(syslog_formatter)
logger.addHandler(syslog_handler)
logger.setLevel(conf['level'])
if conf['errors_to_console']:
stream_formatter = logging.Formatter(conf['stream_format'])
stream_handler = logging.StreamHandler()
stream_handler.setLevel(logging.ERROR)
stream_handler.setFormatter(stream_formatter)
logger.addHandler(stream_handler)
logger.addFilter(_RelpathFilter())
return logger
def create_logger(logger_name, filename=None, max_file_size=None, max_backups=None):
"""Creates and returns the named logger
If the logger already exists, it will be destroyed and recreated
with the current config in env.yaml
"""
# If the logger already exists, destroy it
if logger_name in logging.root.manager.loggerDict:
del (logging.root.manager.loggerDict[logger_name])
# Grab the logging conf
conf = _load_conf(logger_name)
log_path.ensure(dir=True)
if filename:
log_file = filename
else:
log_file = str(log_path.join("{}.log".format(logger_name)))
# log_file is dynamic, so we can't used logging.config.dictConfig here without creating
# a custom RotatingFileHandler class. At some point, we should do that, and move the
# entire logging config into env.yaml
file_formatter = logging.Formatter(conf["file_format"])
file_handler = RotatingFileHandler(
log_file,
maxBytes=max_file_size or conf["max_file_size"],
backupCount=max_backups or conf["max_file_backups"],
encoding="utf8",
)
file_handler.setFormatter(file_formatter)
logger = logging.getLogger(logger_name)
logger.addHandler(file_handler)
syslog_settings = _get_syslog_settings()
if syslog_settings:
lid = fauxfactory.gen_alphanumeric(8)
fmt = "%(asctime)s [" + lid + "] %(message)s"
syslog_formatter = SyslogMsecFormatter(fmt=fmt)
syslog_handler = SysLogHandler(address=syslog_settings)
syslog_handler.setFormatter(syslog_formatter)
logger.addHandler(syslog_handler)
logger.setLevel(conf["level"])
if conf["errors_to_console"]:
stream_formatter = logging.Formatter(conf["stream_format"])
stream_handler = logging.StreamHandler()
stream_handler.setLevel(logging.ERROR)
stream_handler.setFormatter(stream_formatter)
logger.addHandler(stream_handler)
logger.addFilter(_RelpathFilter())
return logger
def create_logger(logger_name, filename=None):
"""Creates and returns the named logger
If the logger already exists, it will be destroyed and recreated
with the current config in env.yaml
"""
# If the logger already exists, destroy it
if logger_name in logging.root.manager.loggerDict:
del(logging.root.manager.loggerDict[logger_name])
# Grab the logging conf
conf = _load_conf(logger_name)
log_path.ensure(dir=True)
if filename:
log_file = filename
else:
log_file = str(log_path.join('%s.log' % logger_name))
relpath_filter = _RelpathFilter()
# log_file is dynamic, so we can't used logging.config.dictConfig here without creating
# a custom RotatingFileHandler class. At some point, we should do that, and move the
# entire logging config into env.yaml
file_formatter = logging.Formatter(conf['file_format'])
file_handler = RotatingFileHandler(log_file, maxBytes=conf['max_file_size'],
backupCount=conf['max_file_backups'], encoding='utf8')
file_handler.setFormatter(file_formatter)
logger = logging.getLogger(logger_name)
logger.addHandler(file_handler)
syslog_settings = _get_syslog_settings()
if syslog_settings:
lid = generate_random_string(8)
fmt = '%(asctime)s [' + lid + '] %(message)s'
syslog_formatter = SyslogMsecFormatter(fmt=fmt)
syslog_handler = SysLogHandler(address=syslog_settings)
syslog_handler.setFormatter(syslog_formatter)
logger.addHandler(syslog_handler)
logger.setLevel(conf['level'])
if conf['errors_to_console']:
stream_formatter = logging.Formatter(conf['stream_format'])
stream_handler = logging.StreamHandler()
stream_handler.setLevel(logging.ERROR)
stream_handler.setFormatter(stream_formatter)
logger.addHandler(stream_handler)
logger.addFilter(relpath_filter)
return logger
