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fix: remove container bluez, use host BlueZ via D-Bus, set DBUS_SYSTEM_BUS_ADDRESS
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Tobias Leuschner
2026-03-07 12:25:47 +01:00
parent 4567986e69
commit 7ab3f8f4d2
3 changed files with 8 additions and 5 deletions
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8
fichero_printer/Dockerfile
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@@ -1,17 +1,17 @@
ARG BUILD_FROM ARG BUILD_FROM
FROM $BUILD_FROM FROM $BUILD_FROM
# Python 3, BlueZ and pre-compiled Alpine packages (no C compiler needed) # Only dbus-dev needed to talk to the HOST BlueZ via D-Bus (host_dbus: true).
# Do NOT install bluez here - we use the host BlueZ, not our own.
RUN apk add --no-cache \ RUN apk add --no-cache \
bash \ bash \
python3 \ python3 \
py3-pip \ py3-pip \
py3-numpy \ py3-numpy \
py3-pillow \ py3-pillow \
bluez \ dbus-dev
dbus
# Pure-Python packages only (no compilation required) # Pure-Python packages (bleak uses dbus-fast internally, no C compiler needed)
RUN pip3 install --no-cache-dir --break-system-packages \ RUN pip3 install --no-cache-dir --break-system-packages \
"bleak>=0.21" \ "bleak>=0.21" \
"fastapi>=0.111" \ "fastapi>=0.111" \

2
fichero_printer/config.yaml
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@@ -1,5 +1,5 @@
name: "Fichero Printer" name: "Fichero Printer"
version: "0.1.1" version: "0.1.2"
slug: "fichero_printer" slug: "fichero_printer"
description: "REST API for the Fichero D11s (AiYin) thermal label printer over Bluetooth" description: "REST API for the Fichero D11s (AiYin) thermal label printer over Bluetooth"
url: "https://git.leuschner.dev/Tobias/Fichero" url: "https://git.leuschner.dev/Tobias/Fichero"

3
fichero_printer/run.sh
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@@ -4,6 +4,9 @@ set -e
CONFIG_PATH="/data/options.json" CONFIG_PATH="/data/options.json"
# Use the host BlueZ via D-Bus (requires host_dbus: true in config.yaml)
export DBUS_SYSTEM_BUS_ADDRESS="unix:path=/run/dbus/system_bus_socket"
# Read add-on options from the HA-provided JSON file using Python (already installed). # Read add-on options from the HA-provided JSON file using Python (already installed).
PORT=$(python3 -c "import json; d=json.load(open('${CONFIG_PATH}')); print(d.get('port', 8765))") PORT=$(python3 -c "import json; d=json.load(open('${CONFIG_PATH}')); print(d.get('port', 8765))")
TRANSPORT=$(python3 -c "import json; d=json.load(open('${CONFIG_PATH}')); print(d.get('transport', 'ble'))") TRANSPORT=$(python3 -c "import json; d=json.load(open('${CONFIG_PATH}')); print(d.get('transport', 'ble'))")