From 4cc3fdb769d13eefe8ec59238530eec8bc44821a Mon Sep 17 00:00:00 2001
From: "Jorge E. Gomez" <jegomez@agofer.com.co>
Date: Sat, 9 Jul 2022 15:21:17 -0500
Subject: [PATCH] Creates a role to install the display

---
 hosts                                   |  1 +
 local.yml                               |  8 +++
 roles/display/files/bash_profile        |  1 +
 roles/display/files/odoo_central_pubkey |  1 +
 roles/display/files/tty_unit            |  4 ++
 roles/display/tasks/main.yml            | 71 +++++++++++++++++++++++++
 roles/display/templates/autostart.j2    | 16 ++++++
 roles/display/vars/main.yml             | 13 +++++
 8 files changed, 115 insertions(+)
 create mode 100644 hosts
 create mode 100644 local.yml
 create mode 100644 roles/display/files/bash_profile
 create mode 100644 roles/display/files/odoo_central_pubkey
 create mode 100644 roles/display/files/tty_unit
 create mode 100644 roles/display/tasks/main.yml
 create mode 100644 roles/display/templates/autostart.j2
 create mode 100644 roles/display/vars/main.yml

diff --git a/hosts b/hosts
new file mode 100644
index 0000000..2302eda
--- /dev/null
+++ b/hosts
@@ -0,0 +1 @@
+localhost ansible_connection=local
diff --git a/local.yml b/local.yml
new file mode 100644
index 0000000..654a8d4
--- /dev/null
+++ b/local.yml
@@ -0,0 +1,8 @@
+---
+
+- hosts: localhost
+  gather_facts: yes
+  user: root
+  roles:
+    - display
+
diff --git a/roles/display/files/bash_profile b/roles/display/files/bash_profile
new file mode 100644
index 0000000..f33cd80
--- /dev/null
+++ b/roles/display/files/bash_profile
@@ -0,0 +1 @@
+[[ -z $DISPLAY && $XDG_VTNR -eq 1 ]] && startx -- -nocursor
diff --git a/roles/display/files/odoo_central_pubkey b/roles/display/files/odoo_central_pubkey
new file mode 100644
index 0000000..d922aa6
--- /dev/null
+++ b/roles/display/files/odoo_central_pubkey
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJFzc7gcnNd3n/g885DEDHDOQMazi93I1MZak7IV6xZ/ odoo@erpserver
diff --git a/roles/display/files/tty_unit b/roles/display/files/tty_unit
new file mode 100644
index 0000000..ffd7594
--- /dev/null
+++ b/roles/display/files/tty_unit
@@ -0,0 +1,4 @@
+[Service]
+ExecStart=
+ExecStart=-/sbin/agetty --noissue --autologin odoo --noclear %I $TERM
+
diff --git a/roles/display/tasks/main.yml b/roles/display/tasks/main.yml
new file mode 100644
index 0000000..7d68eec
--- /dev/null
+++ b/roles/display/tasks/main.yml
@@ -0,0 +1,71 @@
+---
+
+- name: Install required packages
+  apt:
+    update_cache: yes
+    pkg: '{{ required_packages }}'
+
+- name: Create the odoo user
+  user:
+    name: odoo
+    uid: 1001
+    home: /home/odoo
+    group: users
+    groups:
+      - video
+    shell: /usr/bin/bash
+
+- name: Setup silent login for user odoo
+  file:
+    path: /home/odoo/.hushlogin
+    state: touch
+    mode: 0644
+    owner: odoo
+
+- name: Create openbox config dir
+  file:
+    path: /home/odoo/.config/openbox
+    state: directory
+    owner: odoo
+    mode: 0755
+
+- name: Setup openbox autostart for user odoo
+  template:
+    src: autostart.j2
+    dest: /home/odoo/.config/openbox/autostart
+    mode: 0644
+    owner: odoo
+
+- name: Start graphical screen when user logs in
+  copy:
+    src: bash_profile
+    dest: /home/odoo/.bash_profile
+    mode: 0644
+    owner: odoo
+
+- name: Set authorized key with restrictions
+  authorized_key:
+    user: odoo
+    key: "{{ lookup('file', 'central_odoo_pubkey') }}"
+    key_options: 'command="/usr/bin/touch /home/odoo/kiosk",restrict'
+
+- name: Create autostart config dir
+  file:
+    path: /etc/systemd/system/getty@tty1.service.d
+    state: directory
+    owner: root
+    mode: 0755
+
+- name: Login user odoo when system starts
+  copy:
+    src: tty_unit
+    dest: /etc/systemd/system/getty@tty1.service.d/override.conf
+    mode: 0644
+    owner: root
+
+- name: Restart the login service
+  systemd:
+    daemon_reload: yes
+    name: getty@tty1
+    state: restarted
+
diff --git a/roles/display/templates/autostart.j2 b/roles/display/templates/autostart.j2
new file mode 100644
index 0000000..120e306
--- /dev/null
+++ b/roles/display/templates/autostart.j2
@@ -0,0 +1,16 @@
+# Disable any form of screen saver / screen blanking / power management
+xset s off
+xset s noblank
+xset -dpms
+
+# Allow quitting the X server with CTRL-ATL-Backspace
+setxkbmap -option terminate:ctrl_alt_bksp
+
+# Start Chromium in kiosk mode
+sed -i 's/"exited_cleanly":false/"exited_cleanly":true/' \
+  ~/snap/chromium/common/chromium/Local\ State
+sed -i 's/"exited_cleanly":false/"exited_cleanly":true/; s/"exit_type":"[^"]\+"/"exit_type":"Normal"/' \
+  ~/snap/chromium/common/chromium/Default/Preferences
+
+chromium-browser --disable-infobars --kiosk '{{ kiosk_url }}'
+  
diff --git a/roles/display/vars/main.yml b/roles/display/vars/main.yml
new file mode 100644
index 0000000..ee16d41
--- /dev/null
+++ b/roles/display/vars/main.yml
@@ -0,0 +1,13 @@
+---
+
+required_packages:
+  - xserver-xorg
+  - xserver-xorg-video-fbdev
+  - x11-xserver-utils
+  - xinit
+  - xdotool
+  - openbox
+  - chromium-browser
+
+kiosk_url: 'https://erp.agofer.com/web#action=1013&model=stock.delivery&view_type=kanban&cids=1&menu_id=736'
+