apiVersion: v1
data:
  Dockerfile: |+
    # pull official base image
    FROM python:3.11.4-slim-buster

    # set work directory
    WORKDIR /usr/src/app

    # set environment variables
    ENV PYTHONDONTWRITEBYTECODE 1
    ENV PYTHONUNBUFFERED 1

    # install system dependencies
    RUN apt-get update && apt-get install -y netcat

    # install dependencies
    RUN pip install --upgrade pip
    COPY ./requirements.txt .
    RUN pip install -r requirements.txt

    # copy entrypoint.sh
    COPY ./entrypoint.sh .
    RUN sed -i 's/\r$//g' /usr/src/app/entrypoint.sh
    RUN chmod +x /usr/src/app/entrypoint.sh

    # copy project
    COPY . .

    # run entrypoint.sh
    ENTRYPOINT ["/usr/src/app/entrypoint.sh"]

  Dockerfile.prod: |+
    ###########
    # BUILDER #
    ###########

    # pull official base image
    FROM python:3.11.4-slim-buster AS builder

    # set work directory
    WORKDIR /usr/src/app

    # set environment variables
    ENV PYTHONDONTWRITEBYTECODE 1
    ENV PYTHONUNBUFFERED 1

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

    # lint
    RUN pip install --upgrade pip
    RUN pip install flake8==6.0.0
    COPY . /usr/src/app/
    RUN flake8 --ignore=E501,F401 .

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


    #########
    # FINAL #
    #########

    # pull official base image
    FROM python:3.11.4-slim-buster

    # 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
    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"]

  entrypoint.prod.sh: |+
    #!/bin/sh

    if [ "$DATABASE" = "postgres" ]
    then
        echo "Waiting for postgres..."

        while ! nc -z $SQL_HOST $SQL_PORT; do
          sleep 0.1
        done

        echo "PostgreSQL started"
    fi

    exec "$@"

  entrypoint.sh: |+
    #!/bin/sh

    if [ "$DATABASE" = "postgres" ]
    then
        echo "Waiting for postgres..."

        while ! nc -z $SQL_HOST $SQL_PORT; do
          sleep 0.1
        done

        echo "PostgreSQL started"
    fi

    #python manage.py flush --no-input
    #python manage.py migrate

    exec "$@"

  manage.py: |
    #!/usr/bin/env python
    """Django's command-line utility for administrative tasks."""
    import os
    import sys


    def main():
        """Run administrative tasks."""
        os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'hello_django.settings')
        try:
            from django.core.management import execute_from_command_line
        except ImportError as exc:
            raise ImportError(
                "Couldn't import Django. Are you sure it's installed and "
                "available on your PYTHONPATH environment variable? Did you "
                "forget to activate a virtual environment?"
            ) from exc
        execute_from_command_line(sys.argv)


    if __name__ == '__main__':
        main()
  requirements.txt: |
    Django==4.2.3
    psycopg2-binary==2.9.6
    gunicorn==21.2.0
kind: ConfigMap
metadata:
  labels:
    io.kompose.service: web
  name: web-cm0