Kevin Veen-Birkenbach b90a2f6c87
sys-ctl-alm-{email,telegram}: unescape instance names before alerts
Use `systemd-escape --unescape` to restore human-readable unit identifiers in
Telegram and Email alerts. Also ensure Telegram messages are URL-encoded and
Email status checks try both raw and escaped forms for robustness.

Fixes issue where slashes were shown as dashes in notifications.

Context: see ChatGPT conversation
https://chatgpt.com/share/68a4c171-db08-800f-8399-7e07f237a441
2025-08-19 20:25:15 +02:00
..

Automated Email Alerts for Service Failures

Description

This role installs and configures the necessary components for sending email notifications via systemd when a service fails. It sets up the {{ system_service_id }} service and configures email parameters and templates using msmtp.

Overview

Optimized for secure and reliable service failure notifications, this role is an integral part of the overall sys-ctl-alm-compose suite. It ensures that, upon failure of a critical service, an email alert is sent automatically to enable prompt troubleshooting.

Purpose

The primary purpose of this role is to provide a comprehensive solution for automated email notifications in a systemd environment. By integrating with msmtp and customizable templates, it delivers clear and timely alerts about service failures, thereby enhancing system reliability.

Features

  • Service Installation & Configuration: Installs msmtp and configures the email sending service.
  • Customizable Templates: Supports tailoring email templates for service failure notifications.
  • Secure Notifications: Integrates with systemd to trigger email alerts when services fail.
  • Suite Integration: Part of the sys-ctl-alm-compose suite, offering a unified approach to service failure notifications.

Other Resources

This role was created as part of a conversation with OpenAI's ChatGPT and can be found here.