LibreNMS/librenms-service.py

83 lines
2.2 KiB
Python
Executable File

#!/usr/bin/env python3
import argparse
import logging
import os
import sys
import threading
from logging import info
import LibreNMS
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description="LibreNMS Service - manages polling and other periodic processes"
)
parser.add_argument(
"-g",
"--group",
nargs="+",
type=int,
help="Set the poller group for this poller",
)
parser.add_argument("-v", "--verbose", action="count", help="Show verbose output.")
parser.add_argument("-d", "--debug", action="store_true", help="Show debug output.")
parser.add_argument(
"-o",
"--log-output",
action="store_true",
help="Log poller ouput to files. Warning: This could use significant disk space!",
)
parser.add_argument(
"-m",
"--multiple",
action="store_true",
help="Allow multiple instances of the service.",
)
parser.add_argument(
"-t",
"--timestamps",
action="store_true",
help="Include timestamps in the logs (not normally needed for syslog/journald",
)
args = parser.parse_args()
if args.timestamps:
logging.basicConfig(
format="%(asctime)s %(threadName)s(%(levelname)s):%(message)s"
)
else:
logging.basicConfig(format="%(threadName)s(%(levelname)s):%(message)s")
if args.verbose:
logging.getLogger().setLevel(logging.INFO)
elif args.debug:
logging.getLogger().setLevel(logging.DEBUG)
else:
logging.getLogger().setLevel(logging.WARNING)
info("Configuring LibreNMS service")
try:
service = LibreNMS.Service()
except Exception as e:
# catch any initialization errors and print the message instead of a stack trace
print(e)
sys.exit(2)
service.config.single_instance = args.multiple
service.config.log_output = args.log_output
if args.group:
if isinstance(args.group, list):
service.config.group = args.group
else:
service.config.group = [args.group]
info(
"Entering main LibreNMS service loop on {}/{}...".format(
os.getpid(), threading.current_thread().name
)
)
service.start()