python.mqtt2sql.alpine.Dockerfile

FROM python:3.13-alpine

ARG VCS_REF
ARG BUILD_DATE

LABEL org.opencontainers.image.authors="Tobias Hargesheimer <docker@ison.ws>" \
    org.opencontainers.image.title="PI-Sensors" \
    org.opencontainers.image.description="Raspberry Pi GPIO Sensors (AlpineLinux with Python 3)" \
    org.opencontainers.image.licenses="Apache-2.0" \
    org.opencontainers.image.created="${BUILD_DATE}" \
    org.opencontainers.image.revision="${VCS_REF}" \
    org.opencontainers.image.url="https://hub.docker.com/r/tobi312/rpi-sensors/" \
    org.opencontainers.image.source="https://github.com/Tob1as/rpi-sensors"

SHELL ["/bin/sh", "-euxo", "pipefail", "-c"]

#COPY *.py /service/
COPY mqtt2sql.py /service/

RUN \
    addgroup --gid 1000 service ; \
    adduser --system --shell /bin/sh --uid 1000 --ingroup service --home /service service ; \
    \
    #mkdir /service ; \
    apk add --no-cache --virtual .build-deps \
        gcc libc-dev \
        mariadb-connector-c-dev \
    ; \
    apk add --no-cache \
        mariadb-connector-c \
    ; \
    pip3 install --no-cache-dir mariadb==1.1.10; \
    pip3 install --no-cache-dir paho-mqtt==2.1.0; \
    apk del --no-network --purge .build-deps; \
    chmod +x /service/*.py ; \
    \
    mkdir /data ; \
    chmod 777 /data ; \
    chown -R service:service /data

WORKDIR /data
USER service

STOPSIGNAL SIGINT

CMD ["python3", "-u", "/service/mqtt2sql.py"]