Initial OBS configuration

Based upon experimental and files extracted

ansible/event

@@ -0,0 +1,6 @@
+[recorders:children]
+testgroup
+
+[testgroup]
+#user@10.10.2.5 room_id=test
+ambrose@10.10.0.90 room_id=test

ansible/group_vars/all

@@ -0,0 +1,9 @@
+---
+
+event:
+  id: 2020.fossasia.org
+  title: FOSSASIA Summit 2020
+
+# Meta
+
+ansible_python_interpreter: auto

ansible/group_vars/recorders

@@ -0,0 +1,4 @@
+---
+
+room_id: unknown
+

ansible/play

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+ansible-playbook -Kbf 1 -i "$1" "$2"

ansible/recorders.yml

@@ -0,0 +1,5 @@
+---
+- hosts: recorders
+  roles:
+    - role: recorder
+    - role: monitoring-client

ansible/roles/monitoring-client/tasks/main.yml

@@ -0,0 +1,2 @@
+---
+

ansible/roles/recorder/files/gdm.conf

@@ -0,0 +1,31 @@
+# MANAGED BY ANSIBLE
+
+# GDM configuration storage
+#
+# See /usr/share/gdm/gdm.schemas for a list of available options.
+
+[daemon]
+# Uncomment the line below to force the login screen to use Xorg
+#WaylandEnable=false
+
+# Enabling automatic login
+AutomaticLoginEnable = true
+AutomaticLogin = mixer
+
+# Enabling timed login
+#  TimedLoginEnable = true
+#  TimedLogin = user1
+#  TimedLoginDelay = 10
+
+[security]
+
+[xdmcp]
+
+[chooser]
+
+[debug]
+# Uncomment the line below to turn on debugging
+# More verbose logs
+# Additionally lets the X server dump core if it crashes
+#Enable=true
+

ansible/roles/recorder/tasks/artwork.yml

@@ -0,0 +1,23 @@
+---
+
+- name: create artwork directory
+  file:
+    dest: /opt/artwork
+    state: directory
+    owner: root
+    group: root
+    mode: u=rwx,g=rx,o=rx
+
+- name: copy backgrounds
+  copy:
+    src: ../../../artwork/{{ event.id }}/{{ item }}.png
+    dest: /opt/artwork/
+    owner: root
+    group: root
+    mode: u=rw,g=r,o=r
+  with_items:
+    - side-by-side
+    - side-by-side-reverse
+    - side-by-side-43
+    - side-by-side-43-reverse
+    - blank

ansible/roles/recorder/tasks/hostname.yml

@@ -0,0 +1,10 @@
+---
+
+- name: generate hosts file
+  template:
+    src: etc-hosts.j2
+    dest: /etc/hosts
+
+- name: set hostname to room_id
+  hostname:
+    name: "room-{{ room_id }}"

ansible/roles/recorder/tasks/main.yml

@@ -0,0 +1,5 @@
+---
+- include: user.yml
+- include: hostname.yml
+- include: packages.yml
+- include: artwork.yml

ansible/roles/recorder/tasks/obs.yml

@@ -0,0 +1,34 @@
+---
+
+- name: create obs directory
+  file:
+    dest: "{{ mixer_user.home }}/.config/obs-studio/{{ item }}"
+    state: directory
+    recurse: yes
+    owner: root
+    group: root
+    mode: u=rwx,g=rx,o=rx
+  with_items:
+    - basic/profiles/1080p
+    - basic/profiles/720p
+    - basic/scenes
+
+- name: generate base obs configuration files
+  template:
+    src: "obs-studio/{{ item }}.j2"
+    dest: "{{ mixer_user.home }}/.config/obs-studio/{{ item }}"
+    owner: mixer
+    group: mixer
+    mode: u=rw,g=r,o=r
+  with_items:
+    - global.ini
+    - basic/profiles/1080p/basic.ini
+    - basic/profiles/720p/basic.ini
+
+- name: generate event obs configuration files
+  template: 
+    src: "obs-studio/basic/scenes/event_id.json.j2"
+    dest: "{{ mixer_user.home }}/.config/obs-studio/basic/scenes/{{ event.id }}.json"
+    owner: mixer
+    group: mixer
+    mode: u=rw,g=r,o=r

ansible/roles/recorder/tasks/packages.yml

@@ -0,0 +1,13 @@
+---
+
+- name: install general packages
+  apt:
+    state: latest
+    name:
+      - git
+
+- name: install packages required to be a recorder
+  apt:
+    state: latest
+    name:
+      - obs-studio

ansible/roles/recorder/tasks/user.yml

@@ -0,0 +1,52 @@
+---
+
+- name: create mixer group
+  group:
+    name: mixer 
+
+- name: create mixer user with password mixer
+  user:
+    name: mixer
+    group: mixer
+    comment: Mixer
+    shell: /bin/bash
+    password: $6$8tFX.bXNC4348gTR$8e33nlbdydXVvFZ0VmaN9Y7H5HjMduu1Z4Ofjh13PhRFGLJ6ojubsHh1SuLZSHWzWMeUxIPEyVX6VH.UaCZe8/
+  register: mixer_user
+
+- name: enable gdm autologin to mixer user
+  copy:
+    src: gdm.conf
+    dest: /etc/gdm3/daemon.conf
+    owner: root
+    group: root
+    mode: u=rw,g=r,o=r
+
+- name: check sleep settings
+  command:
+    cmd: /usr/bin/gsettings get org.gnome.desktop.session idle-delay
+  become: yes
+  become_user: mixer
+  register: idle_delay_setting
+  changed_when: false
+
+- name: prevent mixer from sleeping
+  command:
+    cmd: "{{ item }}"
+  environment:
+    # Required only when setting gsettings
+    DBUS_SESSION_BUS_ADDRESS: "unix:path=/run/user/{{ mixer_user.uid }}/bus"
+  with_items:
+    - /usr/bin/gsettings set org.gnome.settings-daemon.plugins.power sleep-inactive-ac-type 'nothing'
+    - /usr/bin/gsettings set org.gnome.settings-daemon.plugins.power sleep-inactive-battery-type 'nothing'
+    - /usr/bin/gsettings set org.gnome.settings-daemon.plugins.power idle-dim false
+    - /usr/bin/gsettings set org.gnome.settings-daemon.plugins.power power-button-action 'nothing'
+    - /usr/bin/gsettings set org.gnome.desktop.lockdown disable-lock-screen true
+    - /usr/bin/gsettings set org.gnome.desktop.lockdown disable-log-out true
+    - /usr/bin/gsettings set org.gnome.desktop.lockdown disable-printing true
+    - /usr/bin/gsettings set org.gnome.desktop.lockdown disable-print-setup true
+    - /usr/bin/gsettings set org.gnome.desktop.lockdown disable-save-to-disk true
+    - /usr/bin/gsettings set org.gnome.desktop.interface gtk-theme 'Adwaita-dark'
+    - /usr/bin/gsettings set org.gnome.desktop.session idle-delay 0
+  become: yes
+  become_user: mixer
+  when: "'uint32 0' not in idle_delay_setting.stdout"

ansible/roles/recorder/templates/etc-hosts.j2

@@ -0,0 +1,4 @@
+127.0.0.1	localhost room-{{ room_id }}
+::1		localhost ip6-localhost ip6-loopbac room-{{ room_id }}
+ff02::1		ip6-allnodes
+ff02::2		ip6-allrouters

ansible/roles/recorder/templates/obs-studio/basic/profiles/1080p/basic.ini.j2

@@ -0,0 +1,33 @@
+[General]
+Name=1080p
+
+[Video]
+BaseCX=1920
+BaseCY=1080
+OutputCX=1920
+OutputCY=1080
+
+[Output]
+Mode=Simple
+
+[Audio]
+SampleRate=48000
+
+[Hotkeys]
+OBSBasic.StartRecording={\n    "bindings": [\n        {\n            "control": true,\n            "key": "OBS_KEY_RETURN"\n        }\n    ]\n}
+OBSBasic.StopRecording={\n    "bindings": [\n        {\n            "control": true,\n            "key": "OBS_KEY_BACKSPACE"\n        }\n    ]\n}
+OBSBasic.Transition={\n    "bindings": [\n        {\n            "key": "OBS_KEY_RETURN"\n        }\n    ]\n}
+
+[SimpleOutput]
+RecFormat=mkv
+RecQuality=Small
+RecEncoder=x264_lowcpu
+
+[AdvOut]
+TrackIndex=1
+RecType=Standard
+RecTracks=1
+FFOutputToFile=true
+FFVEncoderId=0
+FFAEncoderId=0
+FFAudioTrack=1

ansible/roles/recorder/templates/obs-studio/basic/profiles/720p/basic.ini.j2

@@ -0,0 +1,33 @@
+[General]
+Name=720p
+
+[Video]
+BaseCX=1920
+BaseCY=1080
+OutputCX=1280
+OutputCY=720
+
+[Output]
+Mode=Simple
+
+[Audio]
+SampleRate=48000
+
+[Hotkeys]
+OBSBasic.StartRecording={\n    "bindings": [\n        {\n            "control": true,\n            "key": "OBS_KEY_RETURN"\n        }\n    ]\n}
+OBSBasic.StopRecording={\n    "bindings": [\n        {\n            "control": true,\n            "key": "OBS_KEY_BACKSPACE"\n        }\n    ]\n}
+OBSBasic.Transition={\n    "bindings": [\n        {\n            "key": "OBS_KEY_RETURN"\n        }\n    ]\n}
+
+[SimpleOutput]
+RecFormat=mkv
+RecQuality=Small
+RecEncoder=x264_lowcpu
+
+[AdvOut]
+TrackIndex=1
+RecType=Standard
+RecTracks=1
+FFOutputToFile=true
+FFVEncoderId=0
+FFAEncoderId=0
+FFAudioTrack=1

ansible/roles/recorder/templates/obs-studio/global.ini

@@ -0,0 +1,27 @@
+[General]
+Pre19Defaults=false
+Pre21Defaults=false
+FirstRun=true
+LastVersion=352321538
+
+[PropertiesWindow]
+cx=720
+cy=580
+
+[BasicWindow]
+geometry=AdnQywACAAAAAABDAAAAGwAAA/8AAAL/AAAAWAAAAEYAAAOuAAACwgAAAAACAAAABAA=
+DockState=AAAA/wAAAAD9AAAAAQAAAAMAAAO9AAAA+/wBAAAABfsAAAAUAHMAYwBlAG4AZQBzAEQAbwBjAGsBAAAAAAAAANsAAACoAP////sAAAAWAHMAbwB1AHIAYwBlAHMARABvAGMAawEAAADhAAAA3AAAAKgA////+wAAABIAbQBpAHgAZQByAEQAbwBjAGsBAAABwwAAASoAAADkAP////sAAAAeAHQAcgBhAG4AcwBpAHQAaQBvAG4AcwBEAG8AYwBrAAAAAlgAAAC/AAAAggD////7AAAAGABjAG8AbgB0AHIAbwBsAHMARABvAGMAawEAAALzAAAAygAAAJsA////AAADvQAAAZkAAAAEAAAABAAAAAgAAAAI/AAAAAA=
+PreviewEnabled=true
+AlwaysOnTop=false
+SceneDuplicationMode=true
+SwapScenesMode=true
+EditPropertiesMode=false
+PreviewProgramMode=false
+DocksLocked=true
+ShowListboxToolbars=false
+
+[Basic]
+SceneCollection={{ event.id }}
+SceneCollectionFile={{ event.id }}
+Profile={{ record_profile }}
+ProfileDir={{ record_profile }}