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# Dockerfile for Celery Workers Only
# Author: Anderson Henrique da Silva
# Date: 2025-10-07 18:20:00
#
# Lightweight container optimized for running Celery workers
# Does NOT include FastAPI server
FROM python:3.11-slim
LABEL maintainer="Anderson Henrique da Silva"
LABEL description="Cidadão.AI Celery Workers for 24/7 Auto-Investigation"
# Set working directory
WORKDIR /app
# Install system dependencies
RUN apt-get update && apt-get install -y \
gcc \
g++ \
git \
curl \
&& rm -rf /var/lib/apt/lists/*
# Copy requirements
COPY requirements.txt .
# Install Python dependencies
RUN pip install --no-cache-dir --upgrade pip && \
pip install --no-cache-dir -r requirements.txt && \
pip install --no-cache-dir celery[redis] flower
# Copy source code
COPY src/ /app/src/
COPY alembic/ /app/alembic/
COPY alembic.ini /app/
# Create non-root user
RUN useradd -m -u 1000 celery && \
chown -R celery:celery /app
# Create log directory
RUN mkdir -p /var/log/celery && \
chown -R celery:celery /var/log/celery
# Switch to non-root user
USER celery
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
CMD celery -A src.infrastructure.queue.celery_app inspect ping || exit 1
# Default command (can be overridden in docker-compose)
CMD ["celery", "-A", "src.infrastructure.queue.celery_app", "worker", "--loglevel=info"]
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