Dockerfile.prod

# Builder Stage
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 and GDAL
RUN apt-get update && apt-get install -y netcat \
    gcc \
    python3-dev \
    postgresql-client \
    libpq-dev \
    gdal-bin \
    libgdal-dev \
    python3-gdal \
    && rm -rf /var/lib/apt/lists/*

# Set GDAL environment variables
ENV CPLUS_INCLUDE_PATH=/usr/include/gdal
ENV C_INCLUDE_PATH=/usr/include/gdal

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

# Final Stage
FROM python:3.11.4-slim-buster

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

# Create app directories
ENV HOME=/home/app
ENV APP_HOME=/home/app/web
RUN mkdir -p $APP_HOME
RUN mkdir $APP_HOME/staticfiles
RUN mkdir $APP_HOME/mediafiles
WORKDIR $APP_HOME

# Install system dependencies
RUN apt-get update && apt-get install -y \
    postgresql-client \
    gdal-bin \
    libgdal-dev \
    python3-gdal \
    netcat \
    && rm -rf /var/lib/apt/lists/*

# Set GDAL environment variables
ENV CPLUS_INCLUDE_PATH=/usr/include/gdal
ENV C_INCLUDE_PATH=/usr/include/gdal

# Install Python packages
COPY --from=builder /usr/src/app/wheels /wheels
COPY --from=builder /usr/src/app/requirements.txt .
RUN pip install --no-cache-dir --upgrade pip
RUN pip install --no-cache-dir /wheels/*

# Copy project files
COPY . $APP_HOME

# Ensure the dev-data directory has correct permissions
RUN chown -R app:app $APP_HOME/dev-data

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

# Set permissions
RUN chown -R app:app $APP_HOME

# Switch to app user
USER app

# Run entrypoint script
ENTRYPOINT ["/home/app/web/entrypoint.prod.sh"]
CMD ["gunicorn", "--bind", "0.0.0.0:8000", "Natours_Django.wsgi:application"]