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60 lines
2.0 KiB
Python

#!/usr/bin/env python3
import argparse
import logging
import selectors
import signal
import socket
from . import fieldpoc
logger = logging.getLogger("fieldpoc.run")
ap = argparse.ArgumentParser(prog="fieldpoc")
ap.add_argument("-c", "--config", dest="config_file_path", default="fieldpoc_config.json", help="Path to the fieldpoc config file")
ap.add_argument("-e", "--extensions", dest="extensions_file_path", default="fieldpoc_extensions.json", help="Path to the fieldpoc extensions file")
ap.add_argument('--init', dest="init", action='store_true')
ap.add_argument('--debug', dest="debug", action='store_true')
def run():
args = ap.parse_args()
if args.debug:
logging.basicConfig(level=logging.DEBUG)
sel = selectors.DefaultSelector()
interrupt_stop_read, interrupt_stop_write = socket.socketpair()
signal.signal(signal.SIGINT, lambda signum, frame: interrupt_stop_write.send(b'\0')) # Keyboard Interrupt
sel.register(interrupt_stop_read, selectors.EVENT_READ)
interrupt_reload_read, interrupt_reload_write = socket.socketpair()
signal.signal(signal.SIGHUP, lambda signum, frame: interrupt_reload_write.send(b'\0'))
sel.register(interrupt_reload_read, selectors.EVENT_READ)
logger.info("prepared signal handling")
fp = fieldpoc.FieldPOC(config_file_path=args.config_file_path, extensions_file_path=args.extensions_file_path)
if args.init:
fp.init()
exit()
fp.run()
logger.info("handle signals")
while True:
for key, mask in sel.select():
logger.info("incoming signal")
key.fileobj.recv(1)
if key.fileobj == interrupt_stop_read:
logger.info("signal requested service stop")
fp.queue_all({"type": "stop"})
exit()
elif key.fileobj == interrupt_reload_read:
logger.info("signal requested reload")
fp.queue_all({"type": "reload"})
if __name__ == "__main__":
run()