Kevin Veen-Birkenbach 3a839cfe37
Refactor systemctl services and categories due to alarm bugs
This commit restructures systemctl service definitions and category mappings.

Motivation: Alarm-related bugs revealed inconsistencies in service and role handling.

Preparation step: lays the groundwork for fixing the alarm issues by aligning categories, roles, and service templates.
2025-08-18 13:35:43 +02:00

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# Unified Service Failure Notifier
## Description
This role installs a systemd service that sends notifications via both [sys-ctl-alm-telegram](../sys-ctl-alm-telegram/README.md) and [sys-ctl-alm-email](../sys-ctl-alm-email/README.md) when any service fails.
## Overview
Optimized for prompt and comprehensive failure alerts, this role configures a unified notification service. It leverages the capabilities of both Telegram and Email notifications to ensure that administrators are quickly informed about service issues, enabling rapid troubleshooting.
## Purpose
The primary purpose of this role is to provide a centralized mechanism for service failure notifications. By integrating with both the Telegram and Email notifier roles, it delivers reliable alerts through multiple channels, enhancing overall system observability and responsiveness.
## Features
- **Unified Notification Service:** Installs a systemd service that triggers both Telegram and Email alerts.
- **Dependency Integration:** Works seamlessly with the [sys-ctl-alm-telegram](../sys-ctl-alm-telegram/README.md) and [sys-ctl-alm-email](../sys-ctl-alm-email/README.md) roles.
- **Automated Service Management:** Automatically restarts the notifier service upon configuration changes.
- **Centralized Alerting:** Provides a unified approach to monitor and notify about service failures.