Source code for archelond.log

"""
Configure logging
"""
import logging
import os
import platform
from logging.handlers import SysLogHandler


[docs]def configure_logging(app): """ Set the log level for the application """ # Set up format for default logging hostname = platform.node().split('.')[0] formatter = ('%(asctime)s %(levelname)s %(process)d [%(name)s] ' '%(filename)s:%(lineno)d - ' '{hostname}- %(message)s').format(hostname=hostname) # Grab config from env if set, else allow system/language # defaults. config_log_level = app.config.get('LOG_LEVEL', None) config_log_int = None set_level = None if config_log_level: config_log_int = getattr(logging, config_log_level.upper(), None) if not isinstance(config_log_int, int): raise ValueError('Invalid log level: {0}'.format(config_log_level)) set_level = config_log_int # Set to NotSet if we still aren't set yet if not set_level: set_level = config_log_int = logging.NOTSET # Setup logging with format and main and change the root logger if # we aren't. logging.basicConfig(format=formatter) root_logger = logging.getLogger() root_logger.setLevel(set_level) address = None if os.path.exists('/dev/log'): address = '/dev/log' elif os.path.exists('/var/run/syslog'): address = '/var/run/syslog' else: address = ('127.0.0.1', 514) # Add syslog handler before adding formatters root_logger.addHandler( SysLogHandler(address=address, facility=SysLogHandler.LOG_LOCAL0) ) for handler in root_logger.handlers: handler.setFormatter(logging.Formatter(formatter)) return config_log_int