update DOCS

README.md

@@ -8,3 +8,94 @@
 =============================
 Ansible role to deploy the grafana-kiosk from [github.com/grafana/grafana-kiosk](https://github.com/grafana/grafana-kiosk.git).
 
+ example playbook
+---------
+tbd.
+
+ variables
+-----------
+Here you find some basic explainations what the variables do.
+Remeber that you can find a complete list of variables in the ``defaults`` Folder.
+
++ User to launch grafana-kiosk *(e.g. ``pi``)*:
+```
+grafana_kiosk:
+  user: "{{ ansible_user }}"
+```
+
++ The grafana-kiosk RELEASE we using:
+```
+grafana_kiosk:
+  git_release: 'v1.0.2'
+```
+
++ The URL where the grafana-kiosk repo is located:
+```
+grafana_kiosk:
+  git_url: 'https://github.com/grafana/grafana-kiosk'
+```
+
++ Should we install the required packages *(like chromium)*:
+```
+grafana_kiosk:
+  install_requirements: true
+```
+
++ The required packages we install:
+```
+grafana_kiosk:
+  required_packages:
+    - chromium
+    - unclutter
+```
+
++ Install r update the packages? *(use ``latest`` to upgrade packages)*
+```
+grafana_kiosk:
+  install_state: 'present'
+```
+
++ What architecture are you running on? *(Used for downloading the binary)*:
+```
+grafana_kiosk:
+  architecture: 'autodetect'
+```
+
++ Here you can set the config of grafana-kiosk:
+```
+grafana_kiosk:
+  general:
+    kiosk_mode: full
+    autofit: true
+    lxde: true
+    lxde_home: "/home/{{ ansible_user }}"
+  target:
+    login_method: anon
+    username: user
+    password: changeme
+    playlist: false
+    URL: https://play.grafana.org
+    ignore_certificate_errors: false
+```
++ Should we create and enable a systemd job?
+```
+grafana_kiosk:
+  manage_systemd: true
+```
+
++ We need to set the correct DISPLAY varriable!
+```
+grafana_kiosk:
+  display: DISPLAY=:0
+```
+
++ should we enable autologin for lightdm? *(If you are using a raspberry pi, please do this via ``raspi-config``!)*
+```
+grafana_kiosk:
+  lightdm_autologin: false
+```
+
++ perform basic versionscheck? *(recomended to set to true)*
+```
+submodules_versioncheck: false
+```