email-amazon/unified-worker/Dockerfile

34 lines
858 B
Docker

FROM python:3.11-slim
LABEL maintainer="andreas@knuth.dev"
LABEL description="Unified multi-domain email worker"
# System packages
RUN apt-get update && apt-get install -y --no-install-recommends \
curl \
&& rm -rf /var/lib/apt/lists/*
# Non-root user
RUN useradd -m -u 1000 worker && \
mkdir -p /app /var/log/email-worker /etc/email-worker && \
chown -R worker:worker /app /var/log/email-worker /etc/email-worker
# Python dependencies
COPY requirements.txt /app/
RUN pip install --no-cache-dir -r /app/requirements.txt
# Worker code
COPY --chown=worker:worker unified_worker.py /app/
WORKDIR /app
USER worker
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
CMD curl -f http://localhost:8080/health || exit 1
# Unbuffered output
ENV PYTHONUNBUFFERED=1
CMD ["python", "unified_worker.py"]