From 2cbaef37fc66b5cabbf6ed8b0beb016a92d66914 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Fri, 6 Jan 2023 04:43:47 +0100
Subject: add now browser kiosk role

---
 chaos-at-home/ch-cm4-test.yml                   |  14 ++++
 inventory/host_vars/ch-cm4-test.yml             |   6 ++
 roles/streaming/browser-kiosk/defaults/main.yml |   8 ++
 roles/streaming/browser-kiosk/tasks/main.yml    | 105 ++++++++++++++++++++++++
 4 files changed, 133 insertions(+)
 create mode 100644 chaos-at-home/ch-cm4-test.yml
 create mode 100644 roles/streaming/browser-kiosk/defaults/main.yml
 create mode 100644 roles/streaming/browser-kiosk/tasks/main.yml

diff --git a/chaos-at-home/ch-cm4-test.yml b/chaos-at-home/ch-cm4-test.yml
new file mode 100644
index 00000000..5ed9c0a6
--- /dev/null
+++ b/chaos-at-home/ch-cm4-test.yml
@@ -0,0 +1,14 @@
+---
+- name: Basic Setup
+  hosts: ch-cm4-test
+  roles:
+  - role: apt-repo/base
+  - role: core/base
+  - role: core/sshd/base
+  - role: core/zsh
+  - role: core/ntp
+
+- name: Payload Setup
+  hosts: ch-cm4-test
+  roles:
+  - role: streaming/browser-kiosk
diff --git a/inventory/host_vars/ch-cm4-test.yml b/inventory/host_vars/ch-cm4-test.yml
index 87b3a0f1..ba29e2e2 100644
--- a/inventory/host_vars/ch-cm4-test.yml
+++ b/inventory/host_vars/ch-cm4-test.yml
@@ -29,3 +29,9 @@ raspios_boot_config:
     line: 'dtoverlay=i2c-fan,emc2301,i2c_csi_dsi'
 
 base_entropy_generator: rngd
+
+
+browser_kiosk_xinit_commands_extra: |
+  xrandr --output HDMI-1 --mode 1920x1080 --rate 50
+
+browser_kiosk_url: "http://192.168.28.1:4001/output/ABCD"
diff --git a/roles/streaming/browser-kiosk/defaults/main.yml b/roles/streaming/browser-kiosk/defaults/main.yml
new file mode 100644
index 00000000..3fac47d2
--- /dev/null
+++ b/roles/streaming/browser-kiosk/defaults/main.yml
@@ -0,0 +1,8 @@
+---
+# browser_kiosk_xinit_commands_extra: |
+#   xrandr --output HDMI-1 --mode 1920x1080 --rate 50
+
+browser_kiosk_url: "http://127.0.0.1:4001/output/ABCD"
+browser_kiosk_run_script: |
+  #!/bin/sh
+  exec chromium '{{ browser_kiosk_url }}' --kiosk --disable-infobars --temp-profile --noerrdialogs --disable-crash-report --autoplay-policy=no-user-gesture-required --use-fake-ui-for-media-stream
diff --git a/roles/streaming/browser-kiosk/tasks/main.yml b/roles/streaming/browser-kiosk/tasks/main.yml
new file mode 100644
index 00000000..fbaf11f6
--- /dev/null
+++ b/roles/streaming/browser-kiosk/tasks/main.yml
@@ -0,0 +1,105 @@
+---
+- name: install packages
+  apt:
+    name:
+    - xserver-xorg
+    - xserver-xorg-video-all
+    - x11-xserver-utils
+    - xinit
+    - unclutter
+    - xterm
+    - ratpoison
+    - chromium
+    state: present
+
+- name: create kiosk user
+  user:
+    name: kiosk
+    home: /var/lib/kiosk
+    create_home: no
+    shell: /bin/sh
+    system: yes
+    groups:
+    - video
+    - render
+    state: present
+
+- name: create empty user dir for kiosk
+  file:
+    path: /var/lib/kiosk
+    state: directory
+    owner: kiosk
+    group: kiosk
+
+- name: install .xinitrc
+  copy:
+    content: |
+      xset dpms force on
+      xset dpms 0 0 0
+      xset s off
+      xsetroot -solid '#000000'
+
+      {% if browser_kiosk_xinit_commands_extra is defined %}
+      {{ browser_kiosk_xinit_commands_extra }}
+
+      {% endif %}
+      unclutter &
+      ratpoison &
+      /var/lib/kiosk/run
+    dest: /var/lib/kiosk/.xinitrc
+    owner: kiosk
+    group: kiosk
+
+- name: install .profile
+  copy:
+    content: |
+      if [ -z "$DISPLAY" ]; then
+        case $(tty) in
+          /dev/tty1)
+            startx
+            exit 0
+            ;;
+        esac
+      fi
+    dest: /var/lib/kiosk/.profile
+    owner: kiosk
+    group: kiosk
+
+- name: install .ratpoisonrc
+  copy:
+    content: |
+      set border 0
+    dest: /var/lib/kiosk/.ratpoisonrc
+    owner: kiosk
+    group: kiosk
+
+- name: install run script
+  copy:
+    content: "{{ browser_kiosk_run_script }}"
+    dest: /var/lib/kiosk/run
+    owner: kiosk
+    group: kiosk
+    mode: 0755
+
+- name: create override direcotry for getty@tty1 service unit
+  file:
+    path: /etc/systemd/system/getty@tty1.service.d
+    state: directory
+
+- name: generate override for getty@tty1 service unit
+  copy:
+    content: |
+      [Service]
+      ExecStart=
+      ExecStart=-/sbin/agetty --autologin kiosk --noclear %I $TERM
+      RestartSec=2
+      StartLimitInterval=5
+      StartLimitBurst=3
+    dest: /etc/systemd/system/getty@tty1.service.d/autologin.conf
+
+- name: make sure getty@tty1 service unit is enabled and started
+  systemd:
+    daemon_reload: yes
+    name: getty@tty1.service
+    state: started
+    enabled: yes
-- 
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