FROM python:3.11-slim-bullseye AS python-base

ENV PYTHONUNBUFFERED=1 \

PYTHONDONTWRITEBYTECODE=1 \

PIP_NO_CACHE_DIR=off \

PIP_DISABLE_PIP_VERSION_CHECK=on \

PIP_DEFAULT_TIMEOUT=100 \

UV_HOME="/opt/uv" \

PYSETUP_PATH="/opt/pysetup" \

VENV_PATH="/opt/pysetup/.venv"

ENV PATH="$UV_HOME/bin:$VENV_PATH/bin:$PATH"

FROM python-base AS builder-base

RUN buildDeps="build-essential" \

&& apt-get update \

&& apt-get install --no-install-recommends -y \

curl \

vim \

netcat \

&& apt-get install -y --no-install-recommends $buildDeps \

&& rm -rf /var/lib/apt/lists/*

RUN curl -LsSf https://astral.sh/uv/install.sh | sh

WORKDIR $PYSETUP_PATH

COPY ./requirements.txt ./

RUN uv venv $VENV_PATH && \

. $VENV_PATH/bin/activate && \

uv pip install -r requirements.txt

FROM python-base as development

ENV FASTAPI_ENV=development

COPY --from=builder-base $UV_HOME $UV_HOME

COPY --from=builder-base $PYSETUP_PATH $PYSETUP_PATH

COPY docker-entrypoint.sh /docker-entrypoint.sh

RUN chmod +x /docker-entrypoint.sh

WORKDIR $PYSETUP_PATH

COPY ./dev-requirements.txt ./

RUN . $VENV_PATH/bin/activate && \

uv pip install -r dev-requirements.txt

WORKDIR /app

COPY . .

EXPOSE 8000

ENTRYPOINT ["/docker-entrypoint.sh"]

FROM python-base AS production

ENV FASTAPI_ENV=production

ENV PROD=true

COPY --from=builder-base $VENV_PATH $VENV_PATH

COPY gunicorn_conf.py /gunicorn_conf.py

COPY docker-entrypoint.sh /docker-entrypoint.sh

RUN chmod +x /docker-entrypoint.sh

COPY main.py /main.py

COPY .env /.env

RUN groupadd -g 1500 appuser && \

useradd -m -u 1500 -g appuser appuser

COPY --chown=appuser:appuser ./app /app

USER appuser

ENTRYPOINT ["/docker-entrypoint.sh"]

CMD ["gunicorn", "--worker-class", "uvicorn.workers.UvicornWorker", "--config", "/gunicorn_conf.py", "main:server"]