Ansible files

This commit is contained in:
Martin Bauer 2020-03-30 22:49:44 +02:00
parent 274f15b213
commit 4308dae03d
33 changed files with 524 additions and 184 deletions

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@ -1,5 +1,5 @@
# Run with
# ansible-playbook pis/download-and-prepare-raspi-image.yml
# ansible-playbook 01-download-and-prepare-raspi-image.yml
---
- hosts: 127.0.0.1
@ -88,7 +88,9 @@
- "{{target_folder}}/mounted_raspi_image/system"
- "{{target_folder}}/raspian_lite_latest.zip"
- name: Final Image
debug: |
debug:
msg: |
The prepared image is ready at {{target_folder}}.
Copy it to sdcard with
dd bs=4M if=the_image of=/dev/your/sdcard
dd bs=4M status=progress if=the_image of=/dev/your/sdcard
use e.g. /dev/sdb not /dev/sdb1 !

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@ -3,7 +3,7 @@
# where "raspberrypi" is the hostname of the pi
---
- hosts: all
- hosts: kitchenpi
gather_facts: false
vars:
timezone: "Europe/Berlin"
@ -20,10 +20,7 @@
default: root
tasks:
- name: Do apt update/upgrade
apt:
upgrade: yes
update_cache: yes
cache_valid_time: 7200
apt: upgrade=yes update_cache=yes cache_valid_time=7200
- name: Detect Raspi Model
slurp: src=/sys/firmware/devicetree/base/model
register: raspberry_model
@ -85,13 +82,23 @@
register: wifi_country
changed_when: False
ignore_errors: yes #to avoid error when WiFi is not present
when: wifi_ssid | bool
- name: Change WiFi country
command: "raspi-config nonint do_wifi_country {{ wifi_country }}"
when: wifi_ssid | bool
- name: Set WiFi credentials
command: "raspi-config nonint do_wifi_ssid_passphrase {{ wifi_ssid }} {{ lookup('keepass', wifi_pass_url) }}"
when: wifi_ssid | bool
# Message of the day
- name: Set Message of the day
copy: src=configs/motd/{{ inventory_hostname }} dest=/etc/motd
#- name: Remove motd tail
# copy: dest=/etc/motd.
# LED off script
- name: Copy led off script
copy: src=configs/raspi-leds-off.sh dest=/usr/sbin/raspi-leds-off.sh mode="u+rwx"
- name: Copy led off service
copy: src=configs/raspi-leds-off.service dest=/lib/systemd/system/
- name: Activate led off servic
systemd: name=raspi-leds-off state=restarted enabled=yes daemon_reload=yes
handlers:
- name: restart sshd

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@ -1,98 +0,0 @@
# Run with
# ansible-playbook -i raspberrypi, 03-install-pulseaudio-bluetooth.yml
# where "raspberrypi" is the hostname of the pi
---
- hosts: raspberrypi
gather_facts: false
remote_user: root
tasks:
# --- Initial Checks ---
- fail: msg="Make sure to set the MAC address of the BT device to variable 'bluetooth_mac_address_audio'"
when: bluetooth_mac_address_audio is undefined
- name: Detect Raspi Model
slurp:
src: /sys/firmware/devicetree/base/model
register: raspberry_model
- name: Decode Raspi Model
set_fact:
raspi_model: "{{ raspberry_model.content | b64decode }}"
- name: Check if its a Raspberry 3 (where I've tested this)
fail:
msg: I've only tested this on Raspberry 3 Model Pi, this is something else
when: 'not raspi_model.startswith("Raspberry Pi 3 Model B Plus")'
#- name: Determine MAC Address of first Bluetooth device
# command: 'hciconfig hci0'
# register: hci_output
#- name: Extract MAC address
# set_fact:
# hci0_addr: "{{ hci_output.stdout | regex_search('BD Address: ([^\\s]+)', '\\1') | first }}"
# --- The actual work ---
- name: Install pulseaudio packages
apt:
name:
- pulseaudio
- pulseaudio-utils
- pulseaudio-module-bluetooth
- alsa-utils
- bluez-tools
cache_valid_time: 7200
state: present
install_recommends: no
- name: Add root to pulse-access group
user:
name: root
groups:
- pulse-access
- pulse
- audio
append: yes
- name: Copy DBus permission file
copy: src=dbus-pulseaudio-bluetooth.conf dest=/etc/dbus-1/system.d/pulseaudio-bluetooth.conf
- name: Copy Pulseaudio system-mode config file
copy: src=pulseaudio.cfg dest=/etc/pulse/system.pa
- name: Copy bluetoothd main.conf
copy: src=bluetooth_main.conf dest=/etc/bluetooth/main.conf
- name: Copy bluetoothd audio.conf
copy: src=bluetooth_audio.conf dest=/etc/bluetooth/audio.conf
- name: Copy bt-agent service file
template: src=bt-agent.service dest=/lib/systemd/system/bt-agent.service
- name: Copy pulseaudio service file
copy: src=pulseaudio.service dest=/lib/systemd/system/
- name: Copy Python script for discoverable and name setting
copy:
src: start_bt_discoverable.py
dest: /bin/start_bt_discoverable
mode: u=rwx,g=rx
#- name: Stop Bluetooth
# service:
# name: bluetooth
# state: stopped
#- name: Set bluetooth device name
# ini_file:
# path: "/var/lib/bluetooth/{{hci0_addr}}/settings"
# section: General
# option: Alias
# value: "{{bluetooth_name}}"
#- name: Mark as discoverable
# ini_file:
# path: "/var/lib/bluetooth/{{hci0_addr}}/settings"
# section: General
# option: Discoverable
# value: true
- name: Enable and restart bluetooth
service:
name: bluetooth
enabled: yes
state: restarted
- name: Enable and restart pulseaudio
service:
name: pulseaudio
enabled: yes
state: restarted
- name: Enable and restart bt-agent
service:
name: bt-agent
enabled: yes
state: restarted
daemon_reload: yes

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# Install instructions taken from
# https://github.com/mikebrady/shairport-sync/blob/master/INSTALL.md
---
- hosts: kitchenpi
gather_facts: false
vars:
shairport_sync_version: "3.3.5"
remote_user: root
tasks:
- name: Apt install dependencies
apt:
cache_valid_time: 7200
state: present
name:
- build-essential
- git
- xmltoman
- autoconf
- automake
- libtool
- libpopt-dev
- libconfig-dev
- libasound2-dev
- avahi-daemon
- libavahi-client-dev
- libssl-dev
- libsoxr-dev
- name: Build and Install Shairport sync (may take a while)
script: "scripts/build-shairport-sync.sh ${shairport_sync_version}"
args:
creates: /usr/local/bin/shairport-sync
- name: Copy config
template: src=configs/shairport-sync.conf dest=/etc/shairport-sync.conf
- name: Sync alsa config
template: src=configs/asound.conf dest=/etc/asound.conf
- name: Modify service file to run as root
lineinfile:
path: /lib/systemd/system/shairport-sync.service
regexp: "^#?User="
line: "User=root"
- name: Restart shairport-sync
systemd: name=shairport-sync state=restarted enabled=yes daemon_reload=yes

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@ -1,10 +1,14 @@
---
- hosts: raspberrypi
- hosts: kitchenpi
gather_facts: false
remote_user: root
tasks:
- name: Apt install squeezelite package
apt: name=squeezelite cache_valid_time=7200 state=present
- name: Install config file
template: src=squeezelite.cfg dest=/etc/default/squeezelite
template: src=configs/squeezelite.cfg dest=/etc/default/squeezelite
- name: Sync alsa config
template: src=configs/asound.conf dest=/etc/asound.conf
- name: Restart squeezelite
systemd: name=squeezelite state=restarted enabled=yes daemon_reload=yes

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pis/05-lirc.yml Normal file
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---
# lirc needs to be custom compiled on this kernel
# https://gist.github.com/billpatrianakos/cb72e984d4730043fe79cbe5fc8f7941
- hosts: kitchenpi
gather_facts: false
remote_user: root
tasks:
#- name: Apt install lirc package
# apt: name=lirc cache_valid_time=7200 state=present
# ignore_errors: yes
- name: Install config file lirc_options.conf
copy: src=configs/lirc/lirc_options.conf dest=/etc/lirc/lirc_options.conf
- name: Install config file lircd.conf
copy: src=configs/lirc/lircd.conf dest=/etc/lirc/lircd.conf
- name: Install remote file
copy: src=configs/lirc/hauppauge.conf dest=/etc/lirc/hauppauge.conf
- name: create temporary directory
tempfile:
state: directory
suffix: temp
register: tempdir
- name: Copy over lirc customly compiled lirc packages
copy:
src: configs/lirc/debs/
dest: "{{ tempdir.path }}"
when: tempdir.path is defined
- name: Install custom lirc package 1
apt:
deb: "{{ tempdir.path }}/liblirc0_0.10.1-5.2_armhf.deb"
when: tempdir.path is defined
- name: Install custom lirc package 2
apt:
deb: "{{ tempdir.path }}/liblircclient0_0.10.1-5.2_armhf.deb"
when: tempdir.path is defined
- name: Install custom lirc package 3
apt:
deb: "{{ tempdir.path }}/lirc_0.10.1-5.2_armhf.deb"
when: tempdir.path is defined
- name: Activate overlay in boot config
lineinfile:
path: /boot/config.txt
regexp: "^#?dtoverlay=gpio-ir"
line: "dtoverlay=gpio-ir,gpio_pin=17"
register: boot_overlay
- name: Restart lircd
systemd: name=lircd state=restarted enabled=yes daemon_reload=yes
- name: Reboot if boot overlay changed
reboot:
when: boot_overlay.changed

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pis/06-hifiberry.yml Normal file
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---
- hosts: newrpi
gather_facts: false
remote_user: root
tasks:
- name: Deactivate normal audio
lineinfile:
path: /boot/config.txt
regexp: "^#?dtparam=audio=on"
line: "#dtparam=audio=on"
register: boot_overlay1
- name: Activate Hifiberry
lineinfile:
path: /boot/config.txt
regexp: "^#?dtoverlay=hifiberry-amp"
line: "dtoverlay=hifiberry-amp"
register: boot_overlay2
#- name: Reboot if boot overlay changed
# reboot:
# when: boot_overlay1.changed or boot_overlay2.changed
## State in /boot/config.txt
# dtoverlay=hifiberry-amp
# # remove old:
# #dtparam=audio=on

20
pis/07-dhtsensor.yml Normal file
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---
- hosts: kitchenpi
gather_facts: false
remote_user: root
tasks:
- name: apt install libgpiod2
apt: name=libgpiod2 cache_valid_time=7200 state=present
- name: pip install adafruit-circuitpython-dht
pip:
name: adafruit-circuitpython-dht
executable: pip3
- name: Install script config
template: src=configs/dht22_sensing.json dest=/etc/dht22_sensing.json
- name: Install script
copy: src=configs/dht22_sensing.py dest=/usr/bin/dht22_sensing owner=root mode=u+rwx
- name: Install systemd service file
copy: src=configs/dht22_sensing.service dest=/lib/systemd/system/
- name: Add script to autostart and start now
systemd: name=dht22_sensing state=restarted enabled=yes daemon_reload=yes

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pis/configs/asound.conf Normal file
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pcm.soundcard {
type hw
card {{alsa_card_name}}
}
ctl.dmixer {
type hw
card {{alsa_card_name}}
}
pcm.dmixer {
type dmix
ipc_key 1024
slave {
pcm "soundcard"
channels 2
}
}
pcm.dmixer_plug {
type plug
slave {
pcm "dmixer"
}
}
pcm.softvol_shairport {
type softvol
slave {
pcm "dmixer_plug"
}
control {
name "ShairPort-Sync Volume"
card 0
}
}
pcm.softvol_squeezelite {
type softvol
slave {
pcm "dmixer_plug"
}
control {
name "SqueezeLite Volume"
card 0
}
}
pcm.softvol_effects {
type softvol
slave {
pcm "dmixer_plug"
}
control {
name "Effect Volume"
card 0
}
}

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{
"ha_url": "https://ha.bauer.tech",
"token": "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiIxNjkxMWIzZmQ4ZWU0NDI0OTg0MjA0ZDllMDhkNGRlMCIsImlhdCI6MTU3ODE3MDU5MSwiZXhwIjoxODkzNTMwNTkxfQ.i7CdXEZy9DV9KPHAl-msK0rOfIUlPYo4zwwJ4UGhXuc",
"dht_pin": "D12",
"polling_sleep_time_seconds": 5,
"ha_temp_sensor_name": "{{sensor_room_name_ascii|lower}}_dht22_temperatur",
"ha_temp_friendly_name": "{{sensor_room_name}} Temperatur",
"ha_humidity_sensor_name": "{{sensor_room_name_ascii|lower}}_dht22_luftfeuchtigkeit",
"ha_humidity_friendly_name": "{{sensor_room_name}} Luftfeuchtigkeit"
}

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#!/usr/bin/python3
# -*- coding: utf-8 -*-
import requests
import json
import time
import board
import adafruit_dht
config = json.load(open("/etc/dht22_sensing.json"))
dht_device = adafruit_dht.DHT22(getattr(board, config['dht_pin']))
def send_to_home_assistant(temperature, humidity):
headers = {
'x-ha-access': config['token'],
'Authorization': "Bearer {}".format(config['token'])
}
temperature_url = "{}/api/states/sensor.{}".format(config['ha_url'], config['ha_temp_sensor_name'])
temperatur_data = {
"state": str(temperature),
"attributes": {
"device_class": "temperature",
"friendly_name": config['ha_temp_friendly_name'],
"unit_of_measurement": "°C"
}
}
requests.post(temperature_url, json=temperatur_data, headers=headers)
humidity_url = "{}/api/states/sensor.{}".format(config['ha_url'], config['ha_humidity_sensor_name'])
humidity_data = {
"state": str(humidity),
"attributes": {
"device_class": "humidity",
"friendly_name": config['ha_humidity_friendly_name'],
"unit_of_measurement": "%"
}
}
requests.post(humidity_url, json=humidity_data, headers=headers)
def sense():
try:
send_to_home_assistant(dht_device.temperature, dht_device.humidity)
except RuntimeError as error:
# Errors happen fairly often, DHT's are hard to read, just keep going
print(error.args[0])
time.sleep(config['polling_sleep_time_seconds'])
while True:
sense()

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[Unit]
Description=DHT22 Temperature Humidity Sensing
After=multi-user.target
[Service]
Type=simple
ExecStart=/usr/bin/python3 /usr/bin/dht22_sensing
[Install]
WantedBy=multi-user.target

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ACTION=="add", SUBSYSTEM=="lirc", DRIVERS=="gpio_ir_recv", SYMLINK+="lirc-rx"
ACTION=="add", SUBSYSTEM=="lirc", DRIVERS=="gpio-ir-tx", SYMLINK+="lirc-tx"
ACTION=="add", SUBSYSTEM=="lirc", DRIVERS=="pwm-ir-tx", SYMLINK+="lirc-tx"

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#
# this config file was automatically generated
# using lirc-0.7.0(any) on Sun Nov 28 20:25:09 2004
#
# contributed by
#
# brand: Hauppauge 350
# Created: G.J. Werler (The Netherlands)
# Project: Mythtv Fedora Pundit-R www.mythtvportal.com
# Date: 2004/11/28
# model no. of remote control: Hauppauge A415-HPG
# devices being controlled by this remote: PVR-350
#
begin remote
name Hauppauge
bits 13
flags RC5|CONST_LENGTH
eps 30
aeps 100
one 969 811
zero 969 811
plead 1097
gap 114605
toggle_bit 2
begin codes
KEY_GOTO 0x00000000000017BB
KEY_POWER 0x00000000000017BD
KEY_TV 0x000000000000179C
KEY_VIDEO 0x0000000000001798
KEY_MUSIC 0x0000000000001799
KEY_PICTURES 0x000000000000179A
KEY_EPG 0x000000000000179B
KEY_RADIO 0x000000000000178C
KEY_UP 0x0000000000001794
KEY_LEFT 0x0000000000001796
KEY_RIGHT 0x0000000000001797
KEY_DOWN 0x0000000000001795
KEY_OK 0x00000000000017A5
KEY_EXIT 0x000000000000179F
KEY_MENU 0x000000000000178D
KEY_VOLUMEUP 0x0000000000001790
KEY_VOLUMEDOWN 0x0000000000001791
KEY_CHANNEL 0x0000000000001792
KEY_MUTE 0x000000000000178F
KEY_CHANNELUP 0x00000000000017A0
KEY_CHANNELDOWN 0x00000000000017A1
KEY_RECORD 0x00000000000017B7
KEY_STOP 0x00000000000017B6
KEY_PREVIOUS 0x00000000000017B2
KEY_PLAY 0x00000000000017B5
KEY_FORWARD 0x00000000000017B4
KEY_REWIND 0x00000000000017A4
KEY_PAUSE 0x00000000000017B0
KEY_FASTFORWARD 0x000000000000179E
BTN_1 0x0000000000001781
BTN_2 0x0000000000001782
BTN_3 0x0000000000001783
BTN_4 0x0000000000001784
BTN_5 0x0000000000001785
BTN_6 0x0000000000001786
BTN_7 0x0000000000001787
BTN_8 0x0000000000001788
BTN_9 0x0000000000001789
KEY_NUMERIC_STAR 0x000000000000178A
BTN_0 0x0000000000001780
KEY_NUMERIC_POUND 0x000000000000178E
KEY_RED 0x000000000000178B
KEY_GREEN 0x00000000000017AE
KEY_YELLOW 0x00000000000017B8
KEY_BLUE 0x00000000000017A9
end codes
end remote

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[lircd]
nodaemon = False
driver = default
device = /dev/lirc0
listen = 0.0.0.0:2222
output = /var/run/lirc/lircd
pidfile = /var/run/lirc/lircd.pid
plugindir = /usr/lib/arm-linux-gnueabihf/lirc/plugins
permission = 666
allow-simulate = No
repeat-max = 600

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include "hauppauge.conf"

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WELCOME IN THE BEDROOM
!__________!
|____ ____|
_____ {____}{____} _____
__|_*_|__%%%%%%%%%%%%__|_*_|
| | %%%%%%%%%%%%%% | |
%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%
/||||||||||||||||||||\
||||||||||||||||||||||

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WELCOME IN THE KITCHEN
___
.' _ '.
/ /` `\ \
| | [__]
| | {{
| | }}
_ | | _ {{
___________<_>_| |_<_>}}________
.=======^=(___)=^={{====.
/ .----------------}}---. \
/ / {{ \ \
/ / }} \ \
( '=========================' )
'-----------------------------'

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pis/configs/motd/newrpi Normal file
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THIS IS A NEW RASPI - CONFIGURE IT!

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[Unit]
Description=Turn Raspi LEDs off at boot
[Service]
ExecStart=/usr/sbin/raspi-leds-off.sh
[Install]
WantedBy=multi-user.target

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#!/bin/bash
echo none > /sys/class/leds/led0/trigger
echo none > /sys/class/leds/led1/trigger
echo 0 >/sys/class/leds/led0/brightness
echo 0 >/sys/class/leds/led1/brightness

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general =
{
name = "{{shairport_name}}";
};
alsa =
{
output_device = "softvol_shairport";
};

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@ -1,3 +1,3 @@
SL_NAME="{{squeezelite_name}}"
SL_SOUNDCARD="pulse"
SL_SOUNDCARD="softvol_squeezelite"
SB_SERVER_IP="192.168.178.80"

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@ -7,10 +7,20 @@ all:
children:
iot:
hosts:
raspberrypi:
bluetooth_mac_address_audio: B8:27:EB:AA:23:4E
bluetooth_name: MyTestRaspberry
newrpi:
squeezelite_name: MyTestRaspberry
shairport_name: MyTestRaspberry
alsa_card_name: 0
sensor_room_name_ascii: testraum
sensor_room_name: Test Raum
heatingpi:
bedroompi:
kitchenpi:
squeezelite_name: KitchenPi
shairport_name: KitchenPi
alsa_card_name: 0
sensor_room_name_ascii: kueche
sensor_room_name: Küche
vars:
ansible_python_interpreter: /usr/bin/python3

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pis/notes.md Normal file
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/etc/modules
-> bedroompi: snd-bcm2835

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@ -1,56 +0,0 @@
#!/usr/bin/pulseaudio -nF
#
### Automatically restore the volume of streams and devices
load-module module-device-restore
load-module module-stream-restore
load-module module-card-restore
### Disabled: Automatically load driver modules depending on the hardware available
#.ifexists module-udev-detect.so
#load-module module-udev-detect tsched=0
#.else
### Use the static hardware detection module (for systems that lack udev/hal support)
#load-module module-detect
#.endif
# this is used instead
load-module module-alsa-card device_id=0
# Parameters to try
# tsched=true tsched_buffer_size=1048576 tsched_buffer_watermark=262144
### Load several protocols
.ifexists module-esound-protocol-unix.so
load-module module-esound-protocol-unix
.endif
# here I added anonymous logins from local system
load-module module-native-protocol-unix auth-anonymous=1
### Automatically restore the default sink/source when changed by the user
### during runtime
### NOTE: This should be loaded as early as possible so that subsequent modules
### that look up the default sink/source get the right value
load-module module-default-device-restore
### Automatically move streams to the default sink if the sink they are
### connected to dies, similar for sources
load-module module-rescue-streams
### Make sure we always have a sink around, even if it is a null sink.
load-module module-always-sink
### Automatically suspend sinks/sources that become idle for too long
#load-module module-suspend-on-idle
### Enable positioned event sounds
load-module module-position-event-sounds
# enable network streaming from IPs 192.168.178.x
load-module module-native-protocol-tcp auth-ip-acl=127.0.0.1;192.168.178.0/24 auth-anonymous=1
# ### Automatically load driver modules for Bluetooth hardware
load-module module-bluetooth-policy
load-module module-bluetooth-discover

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[Unit]
Description=PulseAudio system server
[Service]
Type=notify
ExecStart=pulseaudio --daemonize=no --system --log-target=journal
[Install]
WantedBy=multi-user.target

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@ -5,8 +5,14 @@ amixer cset numid=3 2 # switches to HDMI
amixer cset numid=3 1 # switches to headphone
Set up PulseAudio
-----------------
PulseAudio
-----------
- tried network streaming, works
- tried bluetooth - somewhat works, sometimes stuttering
- when media is already playing on device and then connecting it usually works fine
- playing a second source at the same time gives ugly artifacts
-> decided to use pure ALSA instead
(also available in playbook TOOD)

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#!/bin/bash
ARG1=$1
VERSION=${ARG1:="3.3.6"}
# Make a new temporary directory and go there
tmp_dir=$(mktemp -d)
cd $tmp_dir
# Clone, build and install
git clone https://github.com/mikebrady/shairport-sync.git
git reset --hard origin/$VERSION
cd shairport-sync
autoreconf -fi
./configure --sysconfdir=/etc --with-alsa --with-soxr --with-avahi --with-ssl=openssl --with-systemd
make
make install
# Clean up
cd ~
rm -rf $tmp_dir

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pis/sensor.py Normal file
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# -*- coding: utf-8 -*-
import requests
key = "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiIxNjkxMWIzZmQ4ZWU0NDI0OTg0MjA0ZDllMDhkNGRlMCIsImlhdCI6MTU3ODE3MDU5MSwiZXhwIjoxODkzNTMwNTkxfQ.i7CdXEZy9DV9KPHAl-msK0rOfIUlPYo4zwwJ4UGhXuc"
url = "https://ha.bauer.tech"
headers = {
'x-ha-access': key,
'Authorization': "Bearer {}".format(key)
}
apiurl = url + "/api/states/sensor.schlafzimmer_temperatur"
data = {
"state": "19",
"attributes": {
"device_class": "temperature",
"friendly_name": "Schlafzimmer Temperatur",
"unit_of_measurement": "°C"
}
}
r = requests.post(apiurl, json=data, headers=headers)
print(r)