Dockerfile

FROM python:3.10-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 \
    POETRY_HOME="/opt/poetry" \
    POETRY_VIRTUALENVS_IN_PROJECT=true \
    POETRY_NO_INTERACTION=1 \
    PYSETUP_PATH="/opt/pysetup" \
    VENV_PATH="/opt/pysetup/.venv" \
    POETRY_VERSION=1.2.1

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

FROM python-base AS builder-base
RUN apt-get update \
    && apt-get install --no-install-recommends -y \
        curl \
    && rm -rf /var/lib/apt/lists/*


RUN curl -sSL https://install.python-poetry.org | POETRY_HOME=${POETRY_HOME} python3 - --version ${POETRY_VERSION} && \
    chmod a+x /opt/poetry/bin/poetry

WORKDIR $PYSETUP_PATH
COPY ./poetry.lock ./pyproject.toml ./
RUN poetry install --only main  # respects


FROM python-base AS production
COPY --from=builder-base $VENV_PATH $VENV_PATH

# Create user with the name poetry
RUN groupadd -g 1500 poetry && \
    useradd -m -u 1500 -g poetry poetry

COPY --chown=poetry:poetry . .
USER poetry

CMD ["uvicorn", "run:app", "--host", "0.0.0.0", "--port", "8080", "--workers", "1"]