check_pi-hole

This is a Nagios plugin to monitor Pi-Hole.

With this plugin you can monitor Pi-Hole for the following values:

• total queries
• blocked today
• percent today
• unique domains
• queries forwarded
• queries cached
• unique clients

Usage:

./check_pi-hole.py -H <host> <options> <parameter>

Command line options:

-h,  --help           'Displays this message', action='help'
-t,  --timeout        'timeout', default=500, type=int
-w,  --warning        'warning threshold', default=None
-c,  --critical       'critical threshold', default=None
-H,  --hostname       'Hostname', default=ip
-T,  --token          'Token', default=None
-v,  --verbose        'Verbose mode', action='store_true'

Parameter:

'total_queries', 'blocked_today', 'pct_today', 'unique_domains', 'queries_forwarded', 'queries_cached', 'unique_clients'

Example:

./check_pi-hole.py -H 1.2.3.4 -T 9ee7a70c635b4c31a7bc3dafc370adf4e8e785d03d8d069e253fd39db76b0e39 -w 80 -c 90 pct_today

You can find your Pi-Hole Token (Api key) under /etc/pihole/setupVars.conf. It is labeled as WEBPASSWORD.

Thx to AngularSpecter and Fliegema for the beautiful work.

Original Source Code from here: https://pastebin.com/awpqZgJg by reddit user: AngularSpecter.

Further developed from here: https://pastebin.com/2Ua3JeTr by reddit user: Fliegema.