# Cleanup Backups Service

## Description

This role automates the cleanup of old backups by executing a Python script that deletes outdated backup versions based on disk usage thresholds. It ensures that backup storage does not exceed a defined usage percentage.

## Overview

Optimized for effective disk space management, this role:
- Installs required packages (e.g. [lsof](https://en.wikipedia.org/wiki/Lsof) and [psutil](https://pypi.org/project/psutil/)) using pacman.
- Creates a directory for storing cleanup scripts.
- Deploys a Python script that deletes old backup directories when disk usage is too high.
- Configures a systemd service to run the cleanup script, with notifications via [systemd-notifier](../systemd-notifier/README.md).

## Purpose

The primary purpose of this role is to maintain optimal backup storage by automatically removing outdated backup versions when disk usage exceeds a specified threshold.

## Features

- **Automated Cleanup:** Executes a Python script to delete old backups.
- **Threshold-Based Deletion:** Removes backups based on disk usage percentage.
- **Systemd Integration:** Configures a systemd service to run cleanup tasks.
- **Dependency Integration:** Works in conjunction with related roles for comprehensive backup management.

## 📚 Other Resources
- https://stackoverflow.com/questions/48929553/get-hard-disk-size-in-python