#!/usr/bin/env python3
import argparse
import sys

parser = argparse.ArgumentParser()
parser.add_argument('-w', '--warning',
                    help='Warning threashold',
                    required=True)
parser.add_argument('-c', '--critical',
                    help='Critical threashold',
                    required=True)

args = parser.parse_args()
warning = int(args.warning)
critical = int(args.critical)

with open('/proc/uptime', 'r') as f:
    uptime_seconds = float(f.readline().split()[0])
days = int(uptime_seconds / 86400)

status = "OK"
exit = 0
if days > warning:
    status = "WARNING"
    exit = 1
if days > critical:
    status = "CRITICAL"
    exit = 2

print(f"{status}: uptime {days} days | uptime={days};{warning};{critical};")
sys.exit(exit)