#!/usr/bin/env python3
import glob
import re

result = {}
perf_data = []

# Cron-Dateien finden
cron_paths = glob.glob("/etc/cron*/*-auto-snapshot")

for path in cron_paths:
    try:
        with open(path, 'r') as f:
            content = f.read()
            label_match = re.search(r'--label=([a-zA-Z]+)', content)
            keep_match = re.search(r'--keep=(\d+)', content)
            if label_match and keep_match:
                label = label_match.group(1)
                keep = int(keep_match.group(1))
                result[label] = keep
    except Exception:
        continue

# Wenn leer → CRIT
if not result:
    print("2 auto_snapshots - No auto-snapshot cron jobs found")
else:
    status_line = " ".join([f"{k}={v}" for k, v in sorted(result.items())])

    # Performance-Daten mit Beispiel-Warn-/Krit-Grenzen
    for label, keep in sorted(result.items()):
        if label == "hourly":
            perf_data.append(f"{label}={keep};80;60;0;150")
        elif label == "daily":
            perf_data.append(f"{label}={keep};10;7;0;30")
        elif label == "weekly":
            perf_data.append(f"{label}={keep};4;2;0;10")
        elif label == "monthly":
            perf_data.append(f"{label}={keep};2;1;0;5")
        elif label == "frequent":
            perf_data.append(f"{label}={keep};10;5;0;30")
        else:
            perf_data.append(f"{label}={keep};;;")  # Ohne Schwellen

    print(f"0 auto_snapshots - {status_line} | {' '.join(perf_data)}")