---
- name: Configure watchdog on raspberry pis
  hosts: raspberries
  tasks:
    # https://raspberrypi.stackexchange.com/a/99625
    - name: Configure watchdog runtime to 10 sec
      ansible.builtin.replace:
        regexp: '#?RuntimeWatchdogSec=\d+'
        replace: 'RuntimeWatchdogSec=10'
        path: /etc/systemd/system.conf
      become: true
      become_method: sudo
      register: runtime_watchdoggo
    - name: Configure watchdog shutdown timer to 10 min
      ansible.builtin.replace:
        regexp: '#?ShutdownWatchdogSec=\d+[a-z]*'
        replace: 'ShutdownWatchdogSec=10min'
        path: /etc/systemd/system.conf
      become: true
      become_method: sudo
      register: shutdown_watchdoggo

    - name: Reload systemd if needed
      ansible.builtin.systemd_service:
        daemon_reload: true
      become: true
      become_method: sudo
      when: runtime_watchdoggo.changed or shutdown_watchdoggo.changed


#RuntimeWatchdogSec=0
#ShutdownWatchdogSec=10min