# Pulsegen Dockerfile
# MQTT Pulse Generator Worker

FROM python:3.14-alpine

# Prevent Python from writing .pyc files and enable unbuffered output
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    MQTT_BROKER=172.16.2.16 \
    MQTT_PORT=1883


# Create non-root user
RUN addgroup -g 10001 -S app && \
    adduser -u 10001 -S app -G app

# Set working directory
WORKDIR /app

# Install Python dependencies
COPY apps/pulsegen/requirements.txt /app/requirements.txt
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY apps/__init__.py /app/apps/__init__.py
COPY apps/pulsegen/ /app/apps/pulsegen/

# Change ownership to app user
RUN chown -R app:app /app

# Switch to non-root user
USER app

# Run application
CMD ["python", "-m", "apps.pulsegen.main"]