- Unified variable naming: system_service_id → systemctl_id - Added automatic removal of trailing '@' for role directory resolution - Improved first_found search: prefer target role, fallback to sys-systemctl defaults - Split template resolution logic to avoid undefined variable errors - Added assertion in sys-timer to forbid '@' in systemctl_id - Corrected default systemctl.service.j2 template description - Cleaned up path handling and script directory generation Context: conversation about fixing template resolution and @ handling https://chatgpt.com/share/68a39994-1bb0-800f-a219-109e643c3efb
Automated Telegram Alerts for Service Failures
Description
This role installs and configures the necessary components for sending notifications via systemd when a service fails. It sets up the sys-ctl-alm-telegram
service and configures parameters and customizable templates for sending messages through Telegram.
Overview
Optimized for real-time alerts, this role is a key component of the overall sys-ctl-alm-compose
suite. It ensures that, upon failure of a critical service, a Telegram message is automatically sent to notify administrators and enable prompt troubleshooting.
Purpose
The primary purpose of this role is to provide a robust solution for automated Telegram notifications in a systemd environment. By integrating with Telegram’s Bot API and using customizable message templates, it delivers clear and timely alerts about service failures, thereby enhancing system observability and reliability.
Features
- Service Installation & Configuration: Installs and configures necessary components (including the
curl
package). - Customizable Templates: Supports tailored Telegram message templates for service failure notifications.
- Secure Notifications: Leverages systemd to trigger alerts automatically when services fail.
- Suite Integration: Part of the
sys-ctl-alm-compose
suite which includes related roles such as sys-ctl-alm-email and others.
Other Resources
This role was developed as part of a conversation with OpenAI's ChatGPT and can be found here.