Add KDE plasma as another kiosk system option.

installbox.yml

@@ -9,7 +9,7 @@
     ## This interface provides the default route:
     if_wan: "{{ ansible_default_ipv4.interface }}"
     ## Use the first remaining interface for the LAN:
-    if_lan: "{{ ansible_interfaces | difference([if_wan, 'lo']) | first}}"
+    if_lan: "{{ ansible_interfaces | difference([if_wan, 'lo']) | first }}"
     ## Add 'hostname=XXX' to the installer boot parameters if necessary:
     hostname: "{{ ansible_hostname }}"
     ipaddr_lan: 192.168.0.10
@@ -28,7 +28,7 @@
     - name: validate if interfaces are available
       fail:
         msg: "Interfaces {{ ansible_interfaces }} found. WAN: '{{ if_wan }}', LAN: '{{ if_lan }}'.  Two NICs needed."
-      when: if_lan not in ansible_interfaces or if_wan not in ansible_interfaces or if_lan == if_wan
+      when: (if_lan not in ansible_interfaces) or (if_wan not in ansible_interfaces) or (if_lan == if_wan)
 
   roles:
     - up2date-debian

kiosk.yml

@@ -17,5 +17,7 @@
 
   roles:
     - up2date-debian
+    ## Choose either gnome or KDE:
     - gnome
+    #- kde
     - kiosk

roles/kde/handlers/main.yml

@@ -0,0 +1,3 @@
+- name: update grub
+  command: update-grub
+  listen: update grub

roles/kde/tasks/main.yml

@@ -0,0 +1,21 @@
+- name: kde plasma desktop
+  apt:
+    name:
+      - task-kde-desktop
+      - cups
+    state: latest
+
+    
+## Bug #698504
+- name: allow print job management
+  replace:
+    dest: "/etc/cups/cups-files.conf"
+    regexp: '^(SystemGroup lpadmin)$'
+    replace: '\1 root'
+
+- name: enable splash screen
+  replace:
+    dest: "/etc/default/grub"
+    regexp: '"quiet"$'
+    replace: '"quiet splash"'
+  notify: update grub

roles/kiosk/files/kde5rc

@@ -0,0 +1,8 @@
+[KDE Action Restrictions][$i]
+action/start_new_session=false
+action/switch_user=false
+action/lock_screen=false
+action/logout=false
+
+[General]
+BrowserApplication=firefox-esr.desktop

roles/kiosk/files/kscreenlockerrc

@@ -0,0 +1,3 @@
+[Daemon][$i]
+Autolock=false
+LockOnResume=false

roles/kiosk/tasks/main.yml

@@ -12,24 +12,51 @@
   apt: name={{ extra_pkgs_bpo }} state=latest default_release={{ deb_release }}-backports
   when: extra_pkgs_bpo|length
 
+## Check which display manager is used:
 - name: check if gdm3 is installed
   stat: path=/etc/gdm3/daemon.conf
   register: gdm3
 
-- name: enable auto login
+- name: check if sddm is installed
+  stat: path=/usr/bin/sddm
+  register: sddm
+
+## gdm3:
+- name: enable auto login in gdm3
   when: gdm3.stat.exists == true
   lineinfile:
     dest: /etc/gdm3/daemon.conf
     insertafter: '^#\s*AutomaticLoginEnable = true'
     line: 'AutomaticLoginEnable = true'
 
-- name: auto login user
+- name: auto login user in gdm3
   when: gdm3.stat.exists == true
   lineinfile:
     dest: /etc/gdm3/daemon.conf
     insertafter: '^#\s*AutomaticLogin = '
     line: 'AutomaticLogin = {{ auto_user }}'
 
+## sddm/KDE:
+- name: enable auto login in sddm
+  when: sddm.stat.exists == true
+  template:
+    src: sddm.conf.j2
+    dest: /etc/sddm.conf
+
+- name: kde global defaults
+  when: sddm.stat.exists == true
+  copy:
+    src: kde5rc
+    dest: /etc/kde5rc
+
+- name: modify kde screen lock
+  when: sddm.stat.exists == true
+  copy:
+    src: kscreenlockerrc
+    dest: /etc/xdg/kscreenlockerrc
+
+########
+
 - name: graphics quirk
   when: ansible_product_name == "HP 500" or ansible_product_name == "HP 550"
   lineinfile:

roles/kiosk/templates/sddm.conf.j2

@@ -0,0 +1,4 @@
+[Autologin]
+Relogin=true
+Session=plasma.desktop
+User={{ auto_user }}