Add akku warning script

roles/akku-warning/files/akku.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+power="$((`cat /sys/class/power_supply/BAT0/energy_now` * 100 / `cat /sys/class/power_supply/BAT0/energy_full_design`))"
+
+if (( $power < 15 && $power > 9 )); then
+    zenity --warning --title="Low Power" --text="$power percent remaining.\n\nPlease recharge soon!" --display=:0.0
+elif (( $power < 9 && $power > 5 )); then
+    zenity --warning --title="Critical Power" --text="$power percent remaining.\n\nPlease recharge NOW!" --display=:0.0
+elif (( $power < 5 )); then
+    zenity --warning --title="Critical Power" --text="$power percent remaining.\n\nRECHARGE!\nNOW!" --display=:0.0
+fi

roles/akku-warning/tasks/main.yml

@@ -0,0 +1,26 @@
+---
+
+- name: copy sound warning script
+  become: yes
+  copy:
+    src: 'files/akku.sh'
+    dest: '/opt/akku.sh'
+    owner: 'root'
+    group: 'root'
+    mode: '0755'
+
+- name: install zenity
+  become: yes
+  package:
+    name: zenity
+    state: present
+
+- name: Check akku every 2 minutes
+  become: yes
+  cron:
+    name: check if akku still okay
+    job: /opt/akku.sh
+    minute: '*/2'
+    user: root
+    cron_file: /etc/crontab
+

setup.yml

@@ -26,6 +26,15 @@
   roles:
     - dotfiles
 
+- name: set akku warning
+  hosts: thinkpad
+  tags: 
+  - setup
+  - akku
+  roles:
+    - akku-warning
+
+
 - name: install modules for sound and bluetooth
   hosts: thinkpad
   tags: