##### Stage 'base' - Base image #####

FROM python:3.12.2-slim AS base

# Update Ubuntu repos and install required dependencies

RUN apt-get update -y && \

apt-get install -y openssl && \

python3 -m pip install --upgrade pip

##### Stage 'builder' - Build wheel #####

FROM base AS builder

ENV POETRY_HOME=/opt/poetry \

POETRY_NO_INTERACTION=1 \

POETRY_CACHE_DIR=/tmp/poetry_cache

ENV PATH="${PATH}:${POETRY_HOME}/bin"

# Create directory for build artifacts

RUN mkdir -p /build

# Install poetry

ADD https://install.python-poetry.org install_poetry.py

RUN python3 install_poetry.py

# Copy source code

WORKDIR /app/src

COPY . .

# Create a blank Readme file for poetry build

RUN touch README.md

# Build package wheel

RUN poetry check && \

poetry build -f wheel -o /build/dist/

##### Stage 'server' - Build application #####

FROM base AS server

LABEL maintainer="Narayan Bandodker <narayanband1356@gmail.com>"

# Install dumb-init and cURL

RUN apt-get install -y dumb-init curl

WORKDIR /app

# Copy build files from previous stage

COPY --from=builder /build .

# Copy entrypoint script

COPY ./docker-scripts/entrypoint.sh ./docker-scripts/dependencies.sh ./docker-scripts/requirements.txt ./

RUN chmod +x ./entrypoint.sh ./dependencies.sh

ENTRYPOINT ["./entrypoint.sh"]

HEALTHCHECK --interval=30s --timeout=30s --start-period=30s --retries=20 CMD curl --include --request GET http://localhost:8000/health/healthcheck || exit 1