Dockerfile.base

ARG APP_NAME=hackster
ARG PYTHON_VERSION=3.11.2
ARG POETRY_VERSION=1.8.2

# `python-base` sets up all our shared environment variables
FROM python:${PYTHON_VERSION}-slim as python-base

# python
ENV \
    # immediately dumped to the stream instead of being buffered.
    PYTHONUNBUFFERED=1 \
    # prevents python creating .pyc files
    PYTHONDONTWRITEBYTECODE=1 \
    # pip
    PIP_NO_CACHE_DIR=off \
    PIP_DISABLE_PIP_VERSION_CHECK=on \
    PIP_DEFAULT_TIMEOUT=100 \
    # poetry
    # https://python-poetry.org/docs/configuration/#using-environment-variables
    POETRY_VERSION=$POETRY_VERSION \
    # make poetry install to this location
    POETRY_HOME="/opt/poetry" \
    # make poetry create the virtual environment in the project's root
    # it gets named `.venv`
    POETRY_VIRTUALENVS_IN_PROJECT=true \
    # do not ask any interactive question
    POETRY_NO_INTERACTION=1
ENV APP_PATH="/opt/hackster"

# `builder-base` stage is used to build deps + create our virtual environment
FROM python-base as builder-base
RUN apt-get update \
    && apt-get install --no-install-recommends -y \
    # deps for installing poetry
    curl \
    # deps for building python deps
    build-essential

# install poetry - respects $POETRY_VERSION & $POETRY_HOME
RUN curl -sSL https://install.python-poetry.org | python
ENV PATH="$POETRY_HOME/bin:$PATH"

# copy project requirement files here to ensure they will be cached.
WORKDIR $APP_PATH
COPY ./poetry.lock ./pyproject.toml ./

# install runtime deps - uses $POETRY_VIRTUALENVS_IN_PROJECT internally
RUN poetry install --no-cache --without dev
ENV VENV_PATH="$APP_PATH/.venv"
ENV PATH="$VENV_PATH/bin:$PATH"