Dockerfile.prod

############################################################
# Builder
############################################################
FROM --platform=$BUILDPLATFORM python:3.11-slim-buster AS builder

WORKDIR /usr/src/app

# Set environment variables
# Prevents Python from writing pyc files to disc (equivalent to python -B option)
ENV PYTHONDONTWRITEBYTECODE 1
# Prevents Python from buffering stdout and stderr (equivalent to python -u option)
ENV PYTHONUNBUFFERED 1

# Install system dependencies
RUN apt-get update && \
    apt-get install -y --no-install-recommends gcc

# Install python dependencies
COPY ./requirements.txt .
RUN pip wheel --no-cache-dir --no-deps --wheel-dir /usr/src/app/wheels -r requirements.txt

############################################################
# Setup OpenBench
############################################################
FROM --platform=$BUILDPLATFORM python:3.11-slim-buster

WORKDIR /app

# Create directory for the app user
RUN mkdir -p /home/app

# Create the app user
RUN addgroup --system app && adduser --system --group app

# Create the appropriate directories
# We need to create /staticfiles now or `collectstatic` won't work as a non-root user with volumes created as root
ENV HOME=/home/app
ENV APP_HOME=/home/app/web
RUN mkdir $APP_HOME
RUN mkdir $APP_HOME/staticfiles
RUN mkdir $APP_HOME/mediafiles
WORKDIR $APP_HOME

# Install dependencies
RUN apt-get update && apt-get install -y --no-install-recommends netcat
COPY --from=builder /usr/src/app/wheels /wheels
COPY --from=builder /usr/src/app/requirements.txt .
RUN pip install --upgrade pip
RUN pip install --no-cache /wheels/*

# Copy entrypoint.prod.sh
COPY ./entrypoint.prod.sh .
RUN sed -i 's/\r$//g'  $APP_HOME/entrypoint.prod.sh
RUN chmod +x  $APP_HOME/entrypoint.prod.sh

# Copy project
COPY . $APP_HOME

# chown all the files to the app user
RUN chown -R app:app $APP_HOME

# Change to the app user
USER app

# run entrypoint.prod.sh
ENTRYPOINT ["/home/app/web/entrypoint.prod.sh"]