Added role kiosk/website

group_vars/all/vars.yml

@@ -73,6 +73,10 @@ ssh_host_key_types:
 backend_smtp_port: 12891
 backend_imap_port: 12892
 
+# System configuration
+
+global_users_directory: "/home"
+
 # Application configurations
 
 global_ansible_facts_directory: "/etc/ansible/facts.d"
@@ -90,6 +94,9 @@ global_certbot_configuration_directory: "/etc/letsencrypt"
 global_certbot_configuration_file: "{{ global_certbot_configuration_directory }}/cli.ini"
 global_certbot_certificates_directory: "/etc/letsencrypt/live"
 
+global_chromium_configuration_directory: "/etc/chromium"
+global_chromium_managed_policies_file: "{{ global_chromium_configuration_directory }}/policies/managed"
+
 global_dns_upstream_servers:
   - "9.9.9.11"
   - "149.112.112.11"
@@ -111,6 +118,8 @@ global_ip_discover_register_pass: "{{ lookup('password', 'credentials/ip_discove
 
 global_interfaces_directory: "/etc/network/interfaces.d"
 
+global_lightdm_configuration_directory: "/etc/lightdm"
+
 global_log_directory: "/var/log"
 
 global_mysql_socket_path: "/var/run/mysqld/mysqld.sock"

roles/kiosk/website/defaults/main.yml

@@ -0,0 +1,26 @@
+---
+
+kiosk_user: kiosk
+kiosk_user_directory: "{{ global_users_directory }}/{{ kiosk_user }}"
+kiosk_user_pass: "{{ lookup('password', 'credentials/' + inventory_hostname + '/user/kiosk chars=digits,ascii_letters length=80') }}"
+
+i3_xkbmap: en
+i3_autostart: >-
+  /usr/bin/chromium
+  --user-data-dir={{ kiosk_user_directory | quote }}/chromium
+  --start-fullscreen
+  --force-device-scale-factor={{ zoom_factor | quote }}
+  {{ kiosk_website | quote }}
+i3_background: "#000000"
+
+chromium_policies:
+  HomepageIsNewTabPage: no
+  HomepageLocation: "{{ kiosk_website }}"
+  NewTabPageLocation: "{{ kiosk_website }}"
+  RestoreOnStartup: 5 # Show new tab page i.e. ignore restorable sessions
+  ShowHomeButton: yes
+
+autostart_script: "{{ kiosk_user_directory }}/autostart.sh"
+
+# kiosk_website: "https://example.com"
+zoom_factor: 1

roles/kiosk/website/tasks/main.yml

@@ -0,0 +1,86 @@
+---
+
+- name: Install packages for Web UI
+  apt:
+    state: present
+    name:
+      # main packages
+      - chromium # Webbrowser
+      - i3 # Window Manager
+      - lightdm # Login Manager with Autologin
+      # tools
+      - xdotool # simulate keyboard inputs on X11
+
+- name: Create autologin group for LightDM
+  group:
+    state: present
+    name: autologin
+
+- name: Configure kiosk user
+  user:
+    state: present
+    name: "{{ kiosk_user }}"
+    home: "{{ kiosk_user_directory }}"
+    create_home: yes
+    move_home: yes
+    shell: /usr/bin/bash
+    groups:
+      - audio
+      - autologin
+      - video
+    append: yes
+    password: "{{ kiosk_user_pass | password_hash('sha512', LOCAL_SALT) }}"
+    update_password: on_create
+
+- name: Configure lightdm
+  template:
+    src: "{{ item }}"
+    dest: "{{ global_lightdm_configuration_directory }}/{{ item }}"
+    owner: root
+    group: root
+    mode: u=rw,g=r,o=r
+  loop:
+    - lightdm.conf
+    - lightdm-gtk-greeter.conf
+
+- name: Store autostart script
+  template:
+    src: autostart.sh
+    dest: "{{ autostart_script }}"
+    owner: root
+    group: root
+    mode: u=rwx,g=rx,o=rx
+
+- name: Create configuration directories for kiosk user
+  file:
+    state: directory
+    path: "{{ kiosk_user_directory }}/{{ item }}"
+    owner: root
+    group: "{{ kiosk_user }}"
+    mode: u=rwx,g=rx,o=
+  loop:
+    - .config/i3
+
+- name: Configure i3 for kiosk user
+  template:
+    src: "i3.cfg"
+    dest: "{{ kiosk_user_directory }}/.config/i3/config"
+    owner: root
+    group: "{{ kiosk_user }}"
+    mode: u=rw,g=r,o=
+
+- name: Create policy directory for chromium globally
+  file:
+    state: directory
+    path: "{{ global_chromium_managed_policies_file | dirname }}"
+    owner: root
+    group: root
+    mode: u=rwx,g=rx,o=rx
+
+- name: Configure policies for chromium globally
+  copy:
+    content: "{{ chromium_policies | to_nice_json }}"
+    dest: "{{ chromium_policies_file }}"
+    owner: root
+    group: root
+    mode: u=rw,g=r,o=r

roles/kiosk/website/templates/autostart.sh

@@ -0,0 +1,2 @@
+#!/usr/bin/env sh
+exec {{ i3_autostart }}

roles/kiosk/website/templates/i3.cfg

@@ -0,0 +1,93 @@
+# German keyboard layout
+exec --no-startup-id setxkbmap {{ i3_xkbmap }}
+
+# i3 config file (v4)
+#
+# Please see https://i3wm.org/docs/userguide.html for a complete reference!
+
+# Meta key as modifier
+set $mod Mod4
+
+# Font for window titles. Will also be used by the bar unless a different font
+# is used in the bar {} block below.
+#font pango:monospace 8
+
+# This font is widely installed, provides lots of unicode glyphs, right-to-left
+# text rendering and scalability on retina/hidpi displays (thanks to pango).
+font pango:DejaVu Sans 12
+
+# Before i3 v4.8, we used to recommend this one as the default:
+# font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1
+# The font above is very space-efficient, that is, it looks good, sharp and
+# clear in small sizes. However, its unicode glyph coverage is limited, the old
+# X core fonts rendering does not support right-to-left and this being a bitmap
+# font, it doesn’t scale on retina/hidpi displays.
+
+# change focus
+bindsym $mod+j focus left
+bindsym $mod+k focus down
+bindsym $mod+l focus up
+bindsym $mod+semicolon focus right
+
+# alternatively, you can use the cursor keys:
+bindsym $mod+Left focus left
+bindsym $mod+Down focus down
+bindsym $mod+Up focus up
+bindsym $mod+Right focus right
+
+# move focused window
+bindsym $mod+Shift+j move left
+bindsym $mod+Shift+k move down
+bindsym $mod+Shift+l move up
+bindsym $mod+Shift+semicolon move right
+
+# alternatively, you can use the cursor keys:
+bindsym $mod+Shift+Left move left
+bindsym $mod+Shift+Down move down
+bindsym $mod+Shift+Up move up
+bindsym $mod+Shift+Right move right
+
+# split in horizontal orientation
+bindsym $mod+h split h
+
+# split in vertical orientation
+bindsym $mod+v split v
+
+# enter fullscreen mode for the focused container
+bindsym $mod+f fullscreen toggle
+
+# change container layout (stacked, tabbed, toggle split)
+bindsym $mod+s layout stacking
+bindsym $mod+w layout tabbed
+bindsym $mod+e layout toggle split
+
+# change focus between tiling / floating windows
+bindsym $mod+space focus mode_toggle
+
+# focus the parent container
+bindsym $mod+a focus parent
+
+# reload the configuration file
+bindsym $mod+Shift+c reload
+# restart i3 inplace (preserves your layout/session, can be used to upgrade i3)
+bindsym $mod+Shift+r restart
+# exit i3 (logs you out of your X session)
+bindsym $mod+Shift+e exec "i3-msg exit"
+
+# poweroff computer
+bindsym $mod+Control+s exec "systemctl poweroff"
+# reboot computer
+bindsym $mod+Control+r exec "systemctl reboot"
+
+# open homepage on windows button
+bindsym $mod exec "xdotool key Alt_L+Home"
+
+exec --no-startup-id xsetroot -solid {{ i3_background | quote }}
+
+exec --no-startup-id {{ autostart_script | quote }}
+
+# Disable screensaver / power saving functions turning display off after a certain timeout
+exec xset s off
+exec xset -dpms
+
+bindsym $mod+t exec --no-startup-id "xterm"

roles/kiosk/website/templates/lightdm-gtk-greeter.conf

@@ -0,0 +1,66 @@
+# LightDM GTK+ Configuration
+# Available configuration options listed below.
+#
+# Appearance:
+#  theme-name = GTK+ theme to use
+#  icon-theme-name = Icon theme to use
+#  cursor-theme-name = Cursor theme to use
+#  cursor-theme-size = Cursor size to use
+#  background = Background file to use, either an image path or a color (e.g. #772953)
+#  user-background = false|true ("true" by default)  Display user background (if available)
+#  transition-duration = Length of time (in milliseconds) to transition between background images ("500" by default)
+#  transition-type = ease-in-out|linear|none  ("ease-in-out" by default)
+#
+# Fonts:
+#  font-name = Font to use
+#  xft-antialias = false|true  Whether to antialias Xft fonts
+#  xft-dpi = Resolution for Xft in dots per inch (e.g. 96)
+#  xft-hintstyle = none|slight|medium|hintfull  What degree of hinting to use
+#  xft-rgba = none|rgb|bgr|vrgb|vbgr  Type of subpixel antialiasing
+#
+# Login window:
+#  active-monitor = Monitor to display greeter window (name or number). Use #cursor value to display greeter at monitor with cursor. Can be a semicolon separated list
+#  position = x y ("50% 50%" by default)  Login window position
+#  default-user-image = Image used as default user icon, path or #icon-name
+#  hide-user-image = false|true ("false" by default)
+#
+# Panel:
+#  panel-position = top|bottom ("top" by default)
+#  clock-format = strftime-format string, e.g. %H:%M
+#  indicators = semi-colon ";" separated list of allowed indicator modules. Built-in indicators include "~a11y", "~language", "~session", "~power", "~clock", "~host", "~spacer". Unity indicators can be represented by short name (e.g. "sound", "power"), service file name, or absolute path
+#
+# Accessibility:
+#  a11y-states = states of accessibility features: "name" - save state on exit, "-name" - disabled at start (default value for unlisted), "+name" - enabled at start. Allowed names: contrast, font, keyboard, reader.
+#  keyboard = command to launch on-screen keyboard (e.g. "onboard")
+#  keyboard-position = x y[;width height] ("50%,center -0;50% 25%" by default)  Works only for "onboard"
+#  reader = command to launch screen reader (e.g. "orca")
+#  at-spi-enabled = false|true ("true" by default) Enables accessibility at-spi-command if the greeter is built with it enabled
+#
+# Security:
+#  allow-debugging = false|true ("false" by default)
+#  screensaver-timeout = Timeout (in seconds) until the screen blanks when the greeter is called as lockscreen
+#
+# Template for per-monitor configuration:
+#  [monitor: name]
+#  background = overrides default value
+#  user-background = overrides default value
+#  laptop = false|true ("false" by default) Marks monitor as laptop display
+#  transition-duration = overrides default value
+#
+[greeter]
+#background="#002244" # TODO Fix
+user-background=false
+hide-user-image=true
+#theme-name=
+#icon-theme-name=
+#font-name=
+#xft-antialias=
+#xft-dpi=
+#xft-hintstyle=
+#xft-rgba=
+#indicators=
+#clock-format=
+#keyboard=
+#reader=
+#position=
+#screensaver-timeout=

roles/kiosk/website/templates/lightdm.conf

@@ -0,0 +1,169 @@
+#
+# General configuration
+#
+# start-default-seat = True to always start one seat if none are defined in the configuration
+# greeter-user = User to run greeter as
+# minimum-display-number = Minimum display number to use for X servers
+# minimum-vt = First VT to run displays on
+# lock-memory = True to prevent memory from being paged to disk
+# user-authority-in-system-dir = True if session authority should be in the system location
+# guest-account-script = Script to be run to setup guest account
+# logind-check-graphical = True to on start seats that are marked as graphical by logind
+# log-directory = Directory to log information to
+# run-directory = Directory to put running state in
+# cache-directory = Directory to cache to
+# sessions-directory = Directory to find sessions
+# remote-sessions-directory = Directory to find remote sessions
+# greeters-directory = Directory to find greeters
+# backup-logs = True to move add a .old suffix to old log files when opening new ones
+# dbus-service = True if LightDM provides a D-Bus service to control it
+#
+[LightDM]
+#start-default-seat=true
+#greeter-user=lightdm
+#minimum-display-number=0
+#minimum-vt=7
+#lock-memory=true
+#user-authority-in-system-dir=false
+#guest-account-script=guest-account
+#logind-check-graphical=false
+#log-directory=/var/log/lightdm
+#run-directory=/var/run/lightdm
+#cache-directory=/var/cache/lightdm
+#sessions-directory=/usr/share/lightdm/sessions:/usr/share/xsessions:/usr/share/wayland-sessions
+#remote-sessions-directory=/usr/share/lightdm/remote-sessions
+#greeters-directory=$XDG_DATA_DIRS/lightdm/greeters:$XDG_DATA_DIRS/xgreeters
+#backup-logs=true
+#dbus-service=true
+
+#
+# Seat configuration
+#
+# Seat configuration is matched against the seat name glob in the section, for example:
+# [Seat:*] matches all seats and is applied first.
+# [Seat:seat0] matches the seat named "seat0".
+# [Seat:seat-thin-client*] matches all seats that have names that start with "seat-thin-client".
+#
+# type = Seat type (local, xremote, unity)
+# pam-service = PAM service to use for login
+# pam-autologin-service = PAM service to use for autologin
+# pam-greeter-service = PAM service to use for greeters
+# xserver-backend = X backend to use (mir)
+# xserver-command = X server command to run (can also contain arguments e.g. X -special-option)
+# xmir-command = Xmir server command to run (can also contain arguments e.g. Xmir -special-option)
+# xserver-config = Config file to pass to X server
+# xserver-layout = Layout to pass to X server
+# xserver-allow-tcp = True if TCP/IP connections are allowed to this X server
+# xserver-share = True if the X server is shared for both greeter and session
+# xserver-hostname = Hostname of X server (only for type=xremote)
+# xserver-display-number = Display number of X server (only for type=xremote)
+# xdmcp-manager = XDMCP manager to connect to (implies xserver-allow-tcp=true)
+# xdmcp-port = XDMCP UDP/IP port to communicate on
+# xdmcp-key = Authentication key to use for XDM-AUTHENTICATION-1 (stored in keys.conf)
+# unity-compositor-command = Unity compositor command to run (can also contain arguments e.g. unity-system-compositor -special-option)
+# unity-compositor-timeout = Number of seconds to wait for compositor to start
+# greeter-session = Session to load for greeter
+# greeter-hide-users = True to hide the user list
+# greeter-allow-guest = True if the greeter should show a guest login option
+# greeter-show-manual-login = True if the greeter should offer a manual login option
+# greeter-show-remote-login = True if the greeter should offer a remote login option
+# user-session = Session to load for users
+# allow-user-switching = True if allowed to switch users
+# allow-guest = True if guest login is allowed
+# guest-session = Session to load for guests (overrides user-session)
+# session-wrapper = Wrapper script to run session with
+# greeter-wrapper = Wrapper script to run greeter with
+# guest-wrapper = Wrapper script to run guest sessions with
+# display-setup-script = Script to run when starting a greeter session (runs as root)
+# display-stopped-script = Script to run after stopping the display server (runs as root)
+# greeter-setup-script = Script to run when starting a greeter (runs as root)
+# session-setup-script = Script to run when starting a user session (runs as root)
+# session-cleanup-script = Script to run when quitting a user session (runs as root)
+# autologin-guest = True to log in as guest by default
+# autologin-user = User to log in with by default (overrides autologin-guest)
+# autologin-user-timeout = Number of seconds to wait before loading default user
+# autologin-session = Session to load for automatic login (overrides user-session)
+# autologin-in-background = True if autologin session should not be immediately activated
+# exit-on-failure = True if the daemon should exit if this seat fails
+#
+[Seat:*]
+#type=local
+#pam-service=lightdm
+#pam-autologin-service=lightdm-autologin
+#pam-greeter-service=lightdm-greeter
+#xserver-backend=
+#xserver-command=X
+#xmir-command=Xmir
+#xserver-config=
+#xserver-layout=
+#xserver-allow-tcp=false
+#xserver-share=true
+#xserver-hostname=
+#xserver-display-number=
+#xdmcp-manager=
+#xdmcp-port=177
+#xdmcp-key=
+#unity-compositor-command=unity-system-compositor
+#unity-compositor-timeout=60
+#greeter-session=example-gtk-gnome
+#greeter-hide-users=false
+#greeter-allow-guest=true
+#greeter-show-manual-login=false
+#greeter-show-remote-login=true
+#user-session=default
+#allow-user-switching=true
+#allow-guest=true
+#guest-session=
+#session-wrapper=lightdm-session
+#greeter-wrapper=
+#guest-wrapper=
+#display-setup-script=
+#display-stopped-script=
+#greeter-setup-script=
+#session-setup-script=
+#session-cleanup-script=
+#autologin-guest=false
+autologin-user={{ kiosk_user }}
+#autologin-user-timeout=0
+#autologin-in-background=false
+autologin-session=i3
+#exit-on-failure=false
+
+#
+# XDMCP Server configuration
+#
+# enabled = True if XDMCP connections should be allowed
+# port = UDP/IP port to listen for connections on
+# listen-address = Host/address to listen for XDMCP connections (use all addresses if not present)
+# key = Authentication key to use for XDM-AUTHENTICATION-1 or blank to not use authentication (stored in keys.conf)
+# hostname = Hostname to report to XDMCP clients (defaults to system hostname if unset)
+#
+# The authentication key is a 56 bit DES key specified in hex as 0xnnnnnnnnnnnnnn.  Alternatively
+# it can be a word and the first 7 characters are used as the key.
+#
+[XDMCPServer]
+#enabled=false
+#port=177
+#listen-address=
+#key=
+#hostname=
+
+#
+# VNC Server configuration
+#
+# enabled = True if VNC connections should be allowed
+# command = Command to run Xvnc server with
+# port = TCP/IP port to listen for connections on
+# listen-address = Host/address to listen for VNC connections (use all addresses if not present)
+# width = Width of display to use
+# height = Height of display to use
+# depth = Color depth of display to use
+#
+[VNCServer]
+#enabled=false
+#command=Xvnc
+#port=5900
+#listen-address=
+#width=1024
+#height=768
+#depth=8