Dockerfile

FROM python:3.11-slim-buster

# Set Python Environment Variables
ENV PYTHONUNBUFFERED 1
ENV PYTHONDONTWRITEBYTECODE 1

# Update packages
RUN apt-get update \
  # Install dependencies for building Python packages
  && apt-get install -y build-essential \
  # psycopg2 dependencies
  && apt-get install -y libpq-dev \
  # Additional dependencies
  && apt-get install -y telnet netcat \
  # cleaning up unused files
  && apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false \
  && rm -rf /var/lib/apt/lists/*


# Requirements are installed here to ensure they will be cached.
COPY ./requirements.txt /requirements.txt
RUN pip install -r /requirements.txt


# Copy 'start-fastapi.sh' shell script
COPY ./scripts/start-fastapi.sh /start-fastapi.sh
# Convert Windows line endings to Unix line endings via sed
RUN sed -i 's/\r$//g' /start-fastapi.sh
RUN chmod +x /start-fastapi.sh


# Copy 'start-celery-worker.sh' shell script
COPY ./scripts/start-celery-worker.sh /start-celery-worker.sh
# Remove all carriage returns from the file via sed
RUN sed -i 's/\r$//g' /start-celery-worker.sh
RUN chmod +x /start-celery-worker.sh


# Set working directory to the container directory
# with the app's copied source code
WORKDIR /app