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---
- name: add doorbell-viewport user
become: yes
user:
name: "{{doorbell_viewport_user}}"
shell: "/bin/false"
system: "yes"
create_home: "no"
groups: "video,input,render,tty"
append: "yes"
- name: allow doorbell-viewport user to control sysfs backlight
become: yes
copy:
dest: "/etc/udev/rules.d/99-doorbell-viewport-backlight.rules"
owner: "root"
group: "root"
mode: "0644"
content: |
SUBSYSTEM=="backlight", ACTION=="add", RUN+="/bin/chgrp video /sys/class/backlight/%k/brightness", RUN+="/bin/chmod g+w /sys/class/backlight/%k/brightness"
- name: set backlight brightness writable by video group
become: yes
file:
path: "/sys/class/backlight/rpi_backlight/brightness"
group: "video"
mode: "0664"
- name: apt install doorbell-viewport dependencies
become: yes
apt: name="{{item}}"
notify: restart doorbell-viewport
loop:
- "mpv"
- "python3-evdev"
- "python3-requests"
- "python3-websockets"
- "libraspberrypi-bin"
- name: create doorbell-viewport config dir
become: yes
file:
path: "/etc/doorbell-viewport"
owner: "root"
group: "{{doorbell_viewport_user}}"
mode: "0750"
state: "directory"
- name: install doorbell-viewport daemon
become: yes
copy:
src: "doorbell-viewport.py"
dest: "/usr/local/bin/doorbell-viewport"
owner: "root"
group: "root"
mode: "0755"
notify: restart doorbell-viewport
- name: install doorbell-viewport debug tool
become: yes
copy:
src: "doorbell-viewport-debug"
dest: "/usr/local/bin/doorbell-viewport-debug"
owner: "root"
group: "root"
mode: "0755"
- name: configure doorbell-viewport environment
become: yes
template:
src: "doorbell-viewport.env.j2"
dest: "/etc/doorbell-viewport/doorbell-viewport.env"
owner: "root"
group: "{{doorbell_viewport_user}}"
mode: "0640"
notify: restart doorbell-viewport
no_log: true
- name: install doorbell-viewport systemd service
become: yes
template:
src: "doorbell-viewport.service.j2"
dest: "/lib/systemd/system/doorbell-viewport.service"
mode: "0644"
notify: restart doorbell-viewport
- name: configure PoE HAT fan temperature thresholds
become: yes
blockinfile:
path: "/boot/firmware/config.txt"
marker: "# {mark} doorbell-viewport poe fan"
block: |
dtoverlay=rpi-poe
dtparam=poe_fan_temp0={{doorbell_viewport_poe_fan_temp0}},poe_fan_temp0_hyst=5000
dtparam=poe_fan_temp1={{doorbell_viewport_poe_fan_temp1}},poe_fan_temp1_hyst=5000
dtparam=poe_fan_temp2={{doorbell_viewport_poe_fan_temp2}},poe_fan_temp2_hyst=5000
dtparam=poe_fan_temp3={{doorbell_viewport_poe_fan_temp3}},poe_fan_temp3_hyst=5000
when: doorbell_viewport_poe_fan
register: fan_result
- name: remind to reboot for PoE fan config to take effect
debug:
msg: "config.txt updated — reboot {{inventory_hostname}} for PoE HAT fan thresholds to take effect"
when: fan_result is not skipped and fan_result.changed
- name: enable vc4 KMS DRM driver
become: yes
lineinfile:
path: "/boot/firmware/config.txt"
line: "dtoverlay=vc4-fkms-v3d"
regexp: "^dtoverlay=vc4-(f?)kms-v3d"
register: vc4_result
- name: remind to reboot for vc4 DRM driver to take effect
debug:
msg: "config.txt updated — reboot {{inventory_hostname}} for dtoverlay=vc4-fkms-v3d to take effect"
when: vc4_result.changed
- name: disable fbcon to free DRM device for mpv
become: yes
lineinfile:
path: "/boot/firmware/cmdline.txt"
backrefs: yes
regexp: "^((?!.*fbcon=map:99).*)$"
line: "\\1 fbcon=map:99"
register: cmdline_result
- name: remind to reboot for cmdline.txt change to take effect
debug:
msg: "cmdline.txt updated — reboot {{inventory_hostname}} for fbcon=map:99 to take effect"
when: cmdline_result.changed
- name: ensure doorbell-viewport is started
become: yes
systemd: name="doorbell-viewport.service" enabled="yes" state="started" daemon_reload="yes"
|
