Dockerfile.worker

#####################
# 1 STAGE - BUILDER #
#####################

# Pull official Python image
FROM python:3.11.6-slim AS builder

# Set work directory
WORKDIR /code

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

# Install PDM
RUN pip install pdm==2.10.0

# Copy PDM files and install project dependencies
COPY pyproject.toml pdm.lock ./
RUN pdm sync -p . --global --prod

###################
# 2 STAGE - FINAL #
###################

# Pull NVIDIA CUDA runtime image
FROM nvidia/cuda:12.2.2-cudnn8-runtime-ubuntu22.04 AS final

# Set work directory
WORKDIR /home/app

# Set environment variables
ENV DEBIAN_FRONTEND=noninteractive \
    ENVIRONMENT=prod \
    TESTING=0

# Create the app user and install system dependencies
RUN addgroup --system app && \
    adduser --system --group app && \
    echo "deb http://archive.ubuntu.com/ubuntu/ mantic main multiverse" >> /etc/apt/sources.list && \
    apt-get update && \
    apt-get install -y --no-install-recommends libcupti12=12.0.* && \
    rm -rf /var/lib/apt/lists/*

# Copy packages and executables from the builder stage
COPY --from=builder /usr/local /usr/local

# Add app and chown all the files to the app user
COPY --chown=app:app . .

# Change to the app user
USER app

# Run celery
CMD celery -A app.background.worker worker --without-heartbeat --without-gossip --without-mingle -l INFO