112 lines
4 KiB
Python
Executable file
112 lines
4 KiB
Python
Executable file
#!/usr/bin/python3 -d
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"""
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This file is part of Linspector (https://linspector.org/)
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Copyright (c) 2022 Johannes Findeisen <you@hanez.org>. All Rights Reserved.
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See LICENSE.txt (MIT license).
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"""
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# TODO: VERY IMPORTANT! IMPLEMENT ERROR HANDLING ALL THE WAY...!!!
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import argparse
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import sys
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from linspector.core.configuration import Configuration
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from linspector.core.environment import Environment
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from linspector.core.logger import Log
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from linspector.core.linspector import Linspector
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from linspector.core.monitors import Monitors
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# i currently only increase the 3rd number because the goal is that 0.19.* will become the first
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# stable version.
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__version__ = '0.19.62.dev1'
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__author__ = 'Johannes Findeisen <you@hanez.org>'
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def parse_args():
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parser = argparse.ArgumentParser(
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description='linspector is a infrastructure and system monitoring daemon and toolchain.',
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epilog='author: ' + __author__,
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prog='linspector')
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parser.add_argument('configuration_path', metavar='CONFIGURATION_PATH',
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help='the configuration path to use')
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parser.add_argument('-d', '--daemon', default=False, dest='daemon', action='store_true',
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help='run linspector as native daemon (default: false)')
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parser.add_argument('-k', '--kill', default=False, dest='kill', action='store_true',
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help='kill the daemon if it is running (default: false)')
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parser.add_argument('-r', '--restart', default=False, dest='restart', action='store_true',
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help='restart the daemon if it is running(default: false)')
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parser.add_argument('-s', '--stdout', default=False, dest='stdout', action='store_true',
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help='log to stdout')
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parser.add_argument('-V', '--verbose', default=False, dest='verbose', action='store_true',
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help='log in debug mode')
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parser.add_argument('-v', '--version', action='version', version='%(prog)s ' + str(__version__))
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return parser.parse_args()
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def main():
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args = parse_args()
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monitors = None
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notifications = {}
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plugins = {}
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# the scheduler is a dict to make it possible in the future to run more than one scheduler in
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# one linspector instance. need to think about it a little more...
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scheduler = {}
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services = {}
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tasks = {}
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try:
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configuration = Configuration(args.configuration_path)
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except Exception as err:
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print('[linspector] configuration error: {0}'.format(err))
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sys.exit(1)
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log = Log(configuration, args.stdout, args.verbose)
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environment = Environment(log)
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try:
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monitors = Monitors(configuration, environment, log, notifications, services, tasks)
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except Exception as err:
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log.warning('[linspector] monitor initialization error: {0}'.format(err))
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try:
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linspector = Linspector(configuration, environment, log, monitors, plugins, scheduler)
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#linspector.print_debug()
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except Exception as err:
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log.critical('[linspector] core initialization error: {0}'.format(err))
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sys.exit(1)
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# daemon initialization
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if args.daemon:
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try:
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from linspector.core.linspectord import Linspectord
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linspectord = Linspectord(configuration, environment, linspector, log)
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# do handling of restart, start and stop commands but for now "start" is enough... ;)
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if args.kill:
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log.info('[linspector] stopping daemon.')
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linspectord.stop()
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elif args.restart:
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log.info('[linspector] restarting daemon.')
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linspectord.restart()
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else:
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log.info('[linspector] starting daemon.')
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linspectord.start()
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except Exception as err:
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log.critical('[linspector] daemon error: {0}'.format(err))
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sys.exit(1)
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else:
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try:
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while True:
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pass
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except KeyboardInterrupt:
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log.info('[linspector] program terminated by user!')
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if __name__ == '__main__':
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main()
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