# check_gpg_key_expiration.sh

A check script for icinga2 to check for the expiration of GPG keys (local or online).

    Check gpg expiration date. Arguments:
    --url URL: Where to find the GPG key. Path to a local file or an URL to download from.
    --warning DAYS: Warning threshold (integer in days)
    --critical DAYS: Critical threshold (integer in days)