Dockerfile

#  syntax=docker.io/docker/dockerfile:1.11.1@sha256:10c699f1b6c8bdc8f6b4ce8974855dd8542f1768c26eb240237b8f1c9c6c9976


# Building wheels for later useage
FROM python:3.12.5@sha256:11aa4b620c15f855f66f02a7f3c1cd9cf843cc10f3edbcf158e5ebcd98d1f549 as builder-base

    
RUN <<eot
    apt update 
    apt install python3-dev pkg-config  -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:3.12.5@sha256:11aa4b620c15f855f66f02a7f3c1cd9cf843cc10f3edbcf158e5ebcd98d1f549 as base

RUN apt update && \
    apt install dbus python-dbus-dev curl -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
    ARCHDIR=$(find /wheels -mindepth 1 -maxdepth 2 -regextype posix-extended -type d -regex  ".*/${TARGETOS}_${TARGETARCH}(_${TARGETVARIANT})?$") 
    pip install --no-index --find-links file:////$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 

RUN --mount=type=bind,source=./wheelhouse/,target=/wheels  <<eot
  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 
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" ]