plano/demos/samples_python/weather_forecast/Dockerfile
2025-02-07 18:45:42 -08:00

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Docker

# took inspiration from https://medium.com/@albertazzir/blazing-fast-python-docker-builds-with-poetry-a78a66f5aed0
# The builder image, used to build the virtual environment
FROM python:3.12 as builder
RUN pip install poetry==1.8.3
ENV POETRY_NO_INTERACTION=1 \
POETRY_VIRTUALENVS_IN_PROJECT=1 \
POETRY_VIRTUALENVS_CREATE=1 \
POETRY_CACHE_DIR=/tmp/poetry_cache
WORKDIR /code
COPY pyproject.toml poetry.lock ./
RUN touch README.md
RUN poetry install --no-root && rm -rf $POETRY_CACHE_DIR
# The runtime image, used to just run the code provided its virtual environment
FROM python:3.12-slim as runtime
RUN apt-get update && apt-get install -y curl
WORKDIR /code
ENV VIRTUAL_ENV=/code/.venv \
PATH="/code/.venv/bin:$PATH"
COPY --from=builder ${VIRTUAL_ENV} ${VIRTUAL_ENV}
COPY main.py ./
HEALTHCHECK \
--interval=5s \
--timeout=1s \
--start-period=1s \
--retries=3 \
CMD curl http://localhost:80/healthz
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "80", "--log-level", "debug"]