log_setup.py

import logging
import os
from logging import handlers
from sys import stdout
"""

 NetApp / SolidFire
 CPE 
 mnode support utility

"""
"""
 Setup logging to file and console
 DEBUG = /var/log/mnode-support-util.log
 INFO = console and /var/log/mnode-support-util.log
"""

class Logging():
    def logmsg():
        """ Standard logging
        """
        myuid = os.getuid()
        if myuid != 0:
            print(f'Please re-run this utility with sudo. Current uid: {str(myuid)}')
            exit(1)
        logfile = '/var/log/mnode-support-util.log'
        formatter = logging.Formatter('%(asctime)s [%(filename)s: %(lineno)d] [%(process)d] [%(levelname)s]: %(message)s','%m-%d-%YT%H:%M:%S')
        logging.getLogger().handlers.clear()
        logger = logging.getLogger()
        logger.setLevel(logging.DEBUG)
        console = logging.StreamHandler()
        console.setLevel(logging.INFO)
        rotate_handler = logging.handlers.RotatingFileHandler(logfile, maxBytes=209715200, backupCount=2, encoding=None, delay=0)
        rotate_handler.setFormatter(formatter)
        logger.addHandler(console)
        logger.addHandler(rotate_handler)
        return logger

class MLog():
    """ failure logging
    """
    def log_failed_return(status, text):
        logmsg = Logging.logmsg()
        logmsg.info(f'Failed return {status} See /var/log/mnode-support-util.log for details')
        logmsg.debug(f'FAILED RETURN: {status}: {text}')

    def log_exception(exception):
        logmsg = Logging.logmsg()
        logmsg.info("An exception occured. See /var/log/mnode-support-util.log for details")
        logmsg.debug(exception)