Files
computer-playbook/roles/sys-ctl-cln-disc-space
Kevin Veen-Birkenbach 716ebef33b Refactor task includes and update variable handling for Ansible 2.20 migration
This commit updates multiple roles to ensure compatibility with Ansible 2.20.
Several include paths and task-loading mechanisms required adjustments,
as Ansible 2.20 applies stricter evaluation rules for complex Jinja expressions
and no longer resolves certain relative include paths the way Ansible 2.18 did.

Key changes:
- Replaced legacy once_finalize.yml and once_flag.yml with the new structure
  under tasks/utils/once/finalize.yml and tasks/utils/once/flag.yml.
- Updated all include_tasks statements to use 'path_join' with playbook_dir,
  ensuring deterministic and absolute file resolution across roles.
- Fixed all network helper includes by converting direct relative paths such as
  'roles/docker-compose/tasks/utils/network.yml' to proper Jinja-evaluated paths.
- Normalized MATOMO_* variable names for consistency with the updated variable
  scope behavior in Ansible 2.20.
- Removed deprecated patterns that were implicitly supported in Ansible 2.18
  but break under the more strict variable and path resolution model in 2.20.

These changes are part of the full migration step required to ensure the
infinito-nexus roles remain stable, deterministic, and forward-compatible with
Ansible 2.20.

Details of the discussion and reasoning can be found in this conversation:
https://chatgpt.com/share/69300a8d-24d4-800f-bec0-e895a695618a
2025-12-03 11:02:34 +01:00
..

Cleanup Disc Space

Description

This role frees disk space by executing a script that cleans up temporary files, clears package caches, and optionally cleans up backup directories and Docker resources when disk usage exceeds a specified threshold.

Overview

Optimized for efficient storage management, this role:

  • Creates a directory for disk cleanup scripts.
  • Deploys a Bash script that frees disk space by cleaning up /tmp, Docker resources, and pacman cache.
  • Configures a systemd service to run the disk cleanup script.
  • Optionally integrates with backup cleanup if backup variables are defined.

Purpose

The primary purpose of this role is to ensure that disk space remains within safe limits by automating cleanup tasks, thereby improving system performance and stability.

Features

  • Automated Cleanup: Executes a script to remove temporary files and clear caches.
  • Threshold-Based Execution: Triggers cleanup when disk usage exceeds a defined percentage.
  • Systemd Integration: Configures a systemd service to manage the disk cleanup process.
  • Docker and Backup Integration: Optionally cleans Docker resources and backups if configured.