From aa84b396654d4aeac26628cab81130c55379ef7b Mon Sep 17 00:00:00 2001
From: Simon Bruder <simon@sbruder.de>
Date: Thu, 8 Nov 2018 16:11:40 +0000
Subject: [PATCH] make guest login greeting customizable

---
 packer/ansible/playbook.yml                            |  8 ++++++++
 packer/ansible/roles/windowmanager/files/autostart     |  4 ++--
 packer/ansible/roles/windowmanager/tasks/mate.yml      | 10 ++++++++++
 .../ansible/roles/windowmanager/templates/greeting.j2  |  2 ++
 4 files changed, 22 insertions(+), 2 deletions(-)
 create mode 100644 packer/ansible/roles/windowmanager/templates/greeting.j2

diff --git a/packer/ansible/playbook.yml b/packer/ansible/playbook.yml
index e7909ea..8abfea0 100644
--- a/packer/ansible/playbook.yml
+++ b/packer/ansible/playbook.yml
@@ -53,3 +53,11 @@
     hardware:
       firmware:
         - firmware-amd-graphics
+    greeting:
+      title: Willkommen im FabLab Bad Windsheim
+      content: >
+        Hallo!
+
+        Du hast Dich mit einem Gast-Account angemeldet. Alle Daten werden nach
+        der Anmeldung gelöscht. Wenn Du Deine Daten dauerhaft speichern
+        möchtest, lege Dir bitte einen Account an!
diff --git a/packer/ansible/roles/windowmanager/files/autostart b/packer/ansible/roles/windowmanager/files/autostart
index a864d68..655cb51 100755
--- a/packer/ansible/roles/windowmanager/files/autostart
+++ b/packer/ansible/roles/windowmanager/files/autostart
@@ -17,8 +17,8 @@ xset s off -dpms
 if echo $USER | grep -E 'guest-*'; then
 	gsettings set org.mate.screensaver lock-enabled false
 	zenity \
-		--title="Willkomen im FabLab Bad Windsheim" \
+        --title="$(head -n 1 /usr/local/share/guest-account/greeting)" \
 		--info \
 		--width=500 \
-		--text='Hallo!\n\nDu hast Dich mit einem Gast-Account angemeldet. Alle Daten werden nach der Anmeldung gelöscht. Wenn Du Deine Daten dauerhaft speichern möchtest, lege Dir bitte einene Account an!'
+        --text="$(tail -n +2 /usr/local/share/guest-account/greeting)"
 fi
diff --git a/packer/ansible/roles/windowmanager/tasks/mate.yml b/packer/ansible/roles/windowmanager/tasks/mate.yml
index 2f296d1..9663853 100644
--- a/packer/ansible/roles/windowmanager/tasks/mate.yml
+++ b/packer/ansible/roles/windowmanager/tasks/mate.yml
@@ -24,3 +24,13 @@
   copy:
     src: autostart.desktop
     dest: /etc/skel/.config/autostart/autostart.desktop
+
+- name: create guest-account directory
+  file:
+    path: /usr/local/share/guest-account
+    state: directory
+
+- name: copy greetings file
+  template:
+    src: greeting.j2
+    dest: /usr/local/share/guest-account/greeting
diff --git a/packer/ansible/roles/windowmanager/templates/greeting.j2 b/packer/ansible/roles/windowmanager/templates/greeting.j2
new file mode 100644
index 0000000..9fa10f0
--- /dev/null
+++ b/packer/ansible/roles/windowmanager/templates/greeting.j2
@@ -0,0 +1,2 @@
+{{ greeting.title }}
+{{ greeting.content }}