Dockerfile.template

# --- build stage
FROM balenalib/%%BALENA_ARCH%%-python:3.11-build AS build

LABEL maintainer=team@belodetek.io

# https://www.balena.io/docs/learn/more/masterclasses/cli-masterclass/#82-build-time-variables
ARG COMPILE_CODE

RUN install_packages \
    cmake \
    python3-dev \
    python3-venv

ENV HOME=/root

# https://forge.rust-lang.org/infra/other-installation-methods.html#rustup
RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
ENV PATH="$HOME/.cargo/bin:$PATH"
RUN rustc --version

WORKDIR $HOME

ENV VIRTUAL_ENV=$HOME/venv3
RUN python3 -m venv $VIRTUAL_ENV
ENV PATH="$VIRTUAL_ENV/bin:$PATH"

WORKDIR $HOME/build

# see .dockerignore
COPY . ./

# https://www.balena.io/docs/learn/more/masterclasses/cli-masterclass/#81-build-time-secrets
RUN set -a \
    && . /run/secrets/env \
    && src/tests/run src/tests \
    && rm -rf src/tests

RUN pip3 install --upgrade pip setuptools wheel \
    && pip3 install --upgrade -r requirements.txt

WORKDIR $HOME/build/src

RUN if [ "$COMPILE_CODE" = '1' ]; then \
    install_packages ccache \
    && pip3 install --upgrade nuitka ordered-set patchelf \
    && nuitka3 \
    --remove-output \
    --assume-yes-for-downloads \
    --output-dir=$(uname -m) \
    --plugin-enable=pylint-warnings \
    --standalone application.py \
    && rm -rf *.py; fi


# --- runtime
FROM balenalib/%%BALENA_ARCH%%-python:3.11

LABEL maintainer=team@belodetek.io

ENV HOME=/root
ENV VIRTUAL_ENV $HOME/venv3
ENV PATH "$VIRTUAL_ENV/bin:$PATH"

COPY --from=build $HOME/venv3/ $HOME/venv3/
COPY --from=build $HOME/build/ $HOME/build/

WORKDIR $HOME/build/src

CMD ["sh", "-c", "$(uname -m)/application.dist/application || python3 application.py"]