Certbot Reaper
Description
This Ansible role automates the detection, revocation and deletion of unused Let's Encrypt certificates. It leverages the certreap tool to identify certificates no longer referenced by any active NGINX configuration and removes them automatically.
Overview
- Installs the 
certreapcleanup tool using thepkgmgr-installrole - Deploys and configures a 
cleanup-certs.cymais.servicesystemd unit - (Optionally) Sets up a recurring cleanup via a systemd timer using the 
systemd-timerrole - Integrates with 
systemd-notifierto send failure notifications - Ensures idempotent execution with a 
run_once_cleanup_certsflag 
Features
- 
Certificate Cleanup Tool Installation
Usespkgmgr-installto install thecertreapbinary. - 
Systemd Service Configuration
Deployscleanup-certs.cymais.serviceand reloads/restarts it on changes. - 
Systemd Timer Scheduling
Optionally wires in a timer via thesystemd-timerrole, controlled by theon_calendar_cleanup_certsvariable. - 
Smart Execution Logic
Prevents multiple runs in one play by setting arun_once_cleanup_certsfact. - 
Failure Notification
Triggerssystemd-notifier.cymais@cleanup-certs.cymais.serviceon failure.