Minecraft Server Status Monitor

mineos_monitor

#!/usr/bin/env python2.7
"""A python script to manage minecraft servers
   Designed for use with MineOS: http://minecraft.codeemo.com
   Will start servers based on the [onreboot][start] value in server.config
"""

__author__ = "William Dizon"
__license__ = "GNU GPL v3.0"
__version__ = "0.6.0"
__email__ = "wdchromium@gmail.com"

import logging
from mineos import mc
from time import sleep
from argparse import ArgumentParser

STATES = {True:'UP', False: 'DOWN'}
logging.basicConfig(filename="heartbeat.log", format="[%(asctime)s] [%(levelname)8s] --- %(message)s (%(filename)s:%(lineno)s)", level=logging.INFO)

if __name__ == "__main__":
    parser = ArgumentParser(description='MineOS command line server starter',
                            version=__version__)

    parser.add_argument('-d',
                        dest='base_directory',
                        help='the base of the mc file structure',
                        default='/var/games/minecraft')
    parser.add_argument('-i',
                        dest='interval',
                        help='how often to check state',
                        default=60)

    args = parser.parse_args()

    while 1:
        for i in mc.list_servers(args.base_directory):
            throwaway = mc(i, base_directory=args.base_directory)

            if throwaway.server_config['onreboot':'start']:
                logging.info('Checking server "%s" - %s:%s' % (i,
                                                               throwaway.ip_address,
                                                               throwaway.port))
                logging.info('Server %s: %s' % (i, STATES[throwaway.up]))
                
                try:
                    if not throwaway.up:
                        throwaway.start() #try/catch + if to catch decorator exception spam
                except RuntimeError as e:
                    logging.error(e.message)
                else:
                    sleep(30)
                    retest = 'Server %s: %s' % (i, STATES[throwaway.up])
                    if throwaway.up:
                        logging.info(retest)
                    else:
                        logging.error(retest)
        sleep(args.interval)