## Build venv
FROM python:3.10.1-buster AS venv

# https://python-poetry.org/docs/#installation
ENV POETRY_VERSION=1.1.11
RUN curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/install-poetry.py | python -

ENV PATH /root/.local/bin:$PATH

ARG POETRY_OPTIONS

WORKDIR /app

COPY pyproject.toml poetry.lock ./

RUN python -m venv --copies /app/venv \
    && . /app/venv/bin/activate \
    && poetry install $POETRY_OPTIONS


## Get git versions
FROM alpine/git:v2.26.2 AS git
ADD . /app
WORKDIR /app
RUN git rev-parse HEAD | tee /version


## Beginning of runtime image
FROM python:3.10.1-slim-buster as final

RUN echo "Europe/Paris" > /etc/timezone

COPY --from=venv /app/venv /app/venv/
ENV PATH /app/venv/bin:$PATH

WORKDIR /app
COPY main.py pyproject.toml ./
COPY --from=git /version /app/.version

HEALTHCHECK --start-period=30s CMD python -c "import requests; requests.get('http://localhost:8000', timeout=2).raise_for_status()"

CMD ["uvicorn", "--host=0.0.0.0", "main:app"]