Journalctl

This Ansible role manages the configuration of systemd-journald on target hosts.

Description

  • Copies a customized journald.conf to /etc/systemd/journald.conf

  • Ensures log retention for one week

  • Restarts the systemd-journald service when configuration changes

  • Supports live log streaming via journalctl -f

Overview

  1. Template deployment
    The role places your journald.conf.j2 template into /etc/systemd/journald.conf.

  2. Service handler
    On change, it notifies a handler to restart systemd-journald.

  3. Monitoring
    You can follow logs in real time with journalctl -f.

Features

  • Customizable retention and runtime limits

  • Seamless restarts on config update

  • Integration with sys-hlth-journalctl for downstream monitoring

Usage

- hosts: all
  roles:
    - role: sys-svc-journalctl