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

parser = argparse.ArgumentParser()
parser.add_argument('-p','--path',
                    help='Path to work on',
                    required=True)
parser.add_argument('-w', '--warning',
                    help='Warning threashold',
                    required=True)
parser.add_argument('-c', '--critical',
                    help='Critical threashold',
                    required=True)

args = parser.parse_args()
path = args.path
warning = float(args.warning)
critical = float(args.critical)

st = os.statvfs(path)
total_inode = st.f_files # total inodes 
free_inode = st.f_ffree  # free inodes
percent = (free_inode / total_inode) * 100

status = "OK"
exit = 0
if percent < warning:
    status = "WARNING"
    exit = 1
if percent < critical:
    status = "critical"
    exit = 2

print("{0}: {1} {2:.2f}% free | free_inodes_percent={2:.2f}%;{3};{4};".format(status, path, percent,warning,critical))
sys.exit(exit)