create systemd file

defaults/main.yml

@@ -1,6 +1,7 @@
 ---
 # default variables
 grafana_kiosk:
+  user: pi
   git_release: 'v1.0.2'
   git_url: 'https://github.com/grafana/grafana-kiosk'
   install_requirements: true

tasks/config.yml

@@ -12,3 +12,12 @@
     dest: /etc/grafana-kiosk/config.yml
     mode: 0644
     backup: true
+
+- name: deploy systemd file
+  become: true
+  template:
+    src: templates/grafana-kiosk.service
+    dest: /etc/systemd/system/grafana-kiosk.service
+    mode: 0664
+    owner: root
+    group: root

templates/grafana-kiosk.service

@@ -0,0 +1,15 @@
+[Unit]
+Description=Grafana Kiosk
+Documentation=https://github.com/grafana/grafana-kiosk.git
+Documentation=https://grafana.com/blog/2019/05/02/grafana-tutorial-how-to-create-kiosks-to-display-dashboards-on-a-tv
+Documentation=https://github.com/DO1JLR/role-grafana-kiosk.git
+After=network.target
+
+[Service]
+User={{ grafana_kiosk.user }}
+Environment="DISPLAY=:0"
+Environment="XAUTHORITY=/home/{{ grafana_kiosk.user }}/.Xauthority"
+ExecStart=/usr/bin/grafana-kiosk -c /etc/grafana-kiosk/config.yml
+
+[Install]
+WantedBy=graphical.target

vars/main.yml

@@ -1,5 +1,6 @@
 ---
 _grafana_kiosk:
+  user: pi
   git_release: 'v1.0.2'
   git_url: 'https://github.com/grafana/grafana-kiosk'
   install_requirements: true
@@ -26,5 +27,5 @@ _dl_matrix:
   'armv6l': "grafana-kiosk.linux.armv6"
   'armv5l': "grafana-kiosk.linux.armv5"
 
-playbook_version_number: 4 # should be an integer
+playbook_version_number: 5 # should be an integer
 playbook_version_path: 'role-grafana-kiosk_roles-ansible_github.com.version' # unique string