DockerfileAvengercon

FROM python:3.11-slim as requirements

WORKDIR /tmp
RUN mkdir -p requirements
RUN pip install --upgrade pip poetry
RUN poetry self add poetry-plugin-export
COPY ./pyproject.toml pyproject.toml
COPY ./poetry.lock poetry.lock
COPY ./scripts/export_poetry_to_req_txt.sh export_poetry_to_req_txt.sh
RUN chmod +x export_poetry_to_req_txt.sh
RUN ./export_poetry_to_req_txt.sh

FROM python:3.11-slim as base

# Ensure curl is available for healthcheck via curl
# The additional packages are to support compiling google-re python wheel with the C++
# library
# https://docs.docker.com/develop/develop-images/dockerfile_best-practices/#run
# "Always combine RUN apt-get update with apt-get install in the same RUN statement."
RUN apt-get update && apt-get upgrade -y && apt-get install -y --no-install-recommends \
    curl
#    gcc \
#    g++ \
#    libre2-dev \
#    libpq-dev
    # Add additional installations here with trailing `\` on each line \

# Cleanup the apt cache to reduce image size
RUN apt-get purge -y --auto-remove
RUN rm -rf /var/lib/apt/lists/*

RUN pip install --upgrade pip

ENV PYTHONPATH=./

EXPOSE 8883

FROM base as development
LABEL maintainer="Brent Stone <brent.j.stone2.mil@army.mil>"

WORKDIR /app
COPY --from=requirements /tmp/requirements/requirements.txt requirements.txt
RUN pip install -r requirements.txt

COPY ./entrypoints/start-reload.sh start-reload.sh
RUN chmod +x start-reload.sh

COPY ./entrypoints/prestart.sh prestart.sh
RUN chmod +x prestart.sh

COPY ./README.md README.md
COPY ./pyproject.toml pyproject.toml
COPY ./avengercon avengercon

RUN pip install /app

FROM development as production

# Remove pip's cache to reduce final image size
# https://pip.pypa.io/en/stable/topics/caching/#avoiding-caching
RUN pip cache purge