Add 'cloudbox' configuration.

roles/low-power/files/powertop.service

@@ -0,0 +1,6 @@
+[Unit]
+Description=Run powertop --auto-tune
+
+[Service]
+Type=oneshot
+ExecStart=/usr/sbin/powertop --auto-tune

roles/low-power/files/powertop.timer

@@ -0,0 +1,9 @@
+[Unit]
+Description=Run powertop --auto-tune after boot
+
+[Timer]
+OnBootSec=1min
+AccuracySec=1min
+
+[Install]
+WantedBy=timers.target

roles/low-power/handlers/main.yml

@@ -0,0 +1,5 @@
+- name: enable powertop timer
+  systemd:
+    name: powertop.timer
+    enabled: yes
+  listen: "enable powertop timer"

roles/low-power/tasks/main.yml

@@ -0,0 +1,15 @@
+- name: install some packages
+  apt: name={{ item }} state=latest
+  with_items:
+    - powertop
+
+- name: install powertop.service
+  copy:
+    src: powertop.service
+    dest: /etc/systemd/system/powertop.service
+
+- name: install powertop.timer
+  copy:
+    src: powertop.timer
+    dest: /etc/systemd/system/powertop.timer
+  notify: enable powertop timer