Dockerfile

#  syntax=docker.io/docker/dockerfile:1.28.0@sha256:bb22d9815c728170f72750f4e5b0d672e06176142e1d602c7e66c050100b7e5b


# Building wheels for later useage
FROM python:3.13.18-trixie@sha256:51db6babcbd039687e5362a676db5444b5926739abb03b10c8c6a8144872611f AS builder-base

    
RUN <<eot
    apt update 
    apt install python3-dev pkg-config cmake libdbus-1-dev libgirepository1.0-dev -y --no-install-recommends 
    rm -rf /var/lib/apt/lists/*   
eot


RUN curl --proto '=https' --tlsv1.2 https://sh.rustup.rs -sSf | sh -s -- --default-toolchain stable -y --profile=minimal \
    && rm -rf /root/.rustup/tmp

ENV PATH="/root/.cargo/bin:${PATH}"

# used for building wheels out of requirements.txt
FROM builder-base AS w-builder

ARG TARGETOS 
ARG TARGETARCH
ARG TARGETVARIANT
ARG REQUIREMENTS_FILE=requirements.txt

COPY ${REQUIREMENTS_FILE} ./

ARG CARGO_NET_GIT_FETCH_WITH_CLI=true
ARG RUSTFLAGS=" -C lto=no"

RUN --mount=type=bind,source=./wheelhouse/,target=/oldwheels  <<eot
    export CARGO_BUILD_TARGET="$(rustc -vV | sed -n 's|host: ||p')"
    ARCHDIR=$(find /oldwheels -mindepth 1 -maxdepth 2 -regextype posix-extended -type d -regex  ".*/${TARGETOS}_${TARGETARCH}(_${TARGETVARIANT})?$") 
    pip wheel --no-cache-dir --wheel-dir /wheels --find-links file:////$ARCHDIR/wheels -r ${REQUIREMENTS_FILE}
eot

# && pip wheel --wheel-dir /wheels 
#   pyaml 

FROM scratch AS export-stage
COPY --from=w-builder /wheels ./wheels


# base fhempy will be installed
FROM python:3.13.18-slim-trixie@sha256:e48f59cdba69a3cbd9ed2cf0f348d90d45a8d350d98134cf1070bc106ee9ed90 AS base

RUN apt update && \
    apt install dbus python-dbus-dev curl git libgirepository-1.0-1 gir1.2-glib-2.0 -y --no-install-recommends \
    && rm -rf /var/lib/apt/lists/* 

COPY requirements.txt ./requirements.txt

ARG TARGETOS 
ARG TARGETARCH
ARG TARGETVARIANT
RUN --mount=type=bind,source=./wheelhouse,target=/wheels  <<eot
    ls /wheels
    ARCHDIR=$(find /wheels -mindepth 1 -maxdepth 2 -regextype posix-extended -type d -regex  ".*/${TARGETOS}_${TARGETARCH}(_${TARGETVARIANT})?$") 
    echo ${ARCHDIR}
    pip install --no-index --find-links file:////$ARCHDIR/wheels --no-cache -r requirements.txt 
eot

# image for fhempy modules (final stage) module will be installed here
FROM base AS runtime

WORKDIR /usr/src/apps

#ARG PKGS=python3-dev
#RUN apt update && \
#    apt install $PKGS -y --no-install-recommends  \
#    && rm -rf /var/lib/apt/lists/*

COPY requirements_mod.txt ./requirements.txt

#ARG CRYPTOGRAPHY_DONT_BUILD_RUST=1


# Disable installing from INDEX
ENV PIP_NO_INDEX=1 

# The slim image has no compiler; some modules (e.g. git+ requirements) are built here.
# Build tools are installed temporarily and removed again in the same layer.
ARG BUILD_PKGS="gcc libc6-dev libbluetooth-dev"
RUN --mount=type=bind,source=./wheelhouse/,target=/wheels  <<eot
  apt update
  apt install -y --no-install-recommends $BUILD_PKGS
  ARCHDIR=$(find /wheels -mindepth 1 -maxdepth 2 -regextype posix-extended -type d -regex  ".*/${TARGETOS}_${TARGETARCH}(_${TARGETVARIANT})?$") 
  pip install --find-links file:////$ARCHDIR/wheels --no-cache -r requirements.txt 
  apt-mark manual libbluetooth3
  apt purge -y --auto-remove $BUILD_PKGS
  rm -rf /var/lib/apt/lists/*
eot
  #export RUSTFLAGS=" -C lto=no" 
  #export CARGO_BUILD_TARGET="$(rustc -vV | sed -n 's|host: ||p')"

COPY src/health-check.sh /health-check.sh
RUN chmod +x /health-check.sh

HEALTHCHECK --interval=50s --timeout=15s --start-period=10s --retries=3 CMD /health-check.sh

CMD [ "fhempy" ]