major-domo-v2/Dockerfile
Cal Corum 5924249481 CLAUDE: Add comprehensive Docker deployment infrastructure
Implements production-ready Docker setup with multi-stage builds and
separate development/production configurations.

New Files:
- Dockerfile: Multi-stage build with Python 3.13
  * Builder stage: Compiles dependencies with build tools
  * Runtime stage: Minimal image (~150-200MB) with non-root user
  * Health checks and security hardening
- docker-compose.yml: Production config (pulls from Docker Hub)
  * Image: manticorum67/major-domo-discordapp:latest
  * Resource limits: 512MB RAM, 1 CPU
  * Volumes: /app/data (ro), /app/logs (rw)
- docker-compose.dev.yml: Development config (builds locally)
  * Higher resource limits: 1GB RAM, 2 CPU
  * DEBUG log level by default
- .dockerignore: Excludes unnecessary files from build context
- build-and-push.sh: Interactive build/push script for Docker Hub
- DOCKER.md: Comprehensive deployment guide (13K)
- BUILD_AND_PUSH.md: Docker Hub build/push guide (7.7K)

Configuration Updates:
- config.py: Updated sheets_credentials_path to /app/data location
- requirements.txt: Pinned all package versions for reproducibility
- .env.example: Added Docker-specific configuration

Key Features:
- Multi-stage build for optimized image size
- Non-root user (botuser, UID 1000) for security
- Separate dev/prod compose files
- Volume mounts for persistence (/app/data, /app/logs)
- Health checks and automatic restarts
- Resource limits and log rotation
- Docker Hub integration for production deployments

Docker Hub Repository: manticorum67/major-domo-discordapp

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-16 00:54:56 -05:00

68 lines
1.8 KiB
Docker

# ============================================
# Stage 1: Builder
# ============================================
FROM python:3.13-slim AS builder
# Set working directory
WORKDIR /build
# Install build dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
gcc \
g++ \
&& rm -rf /var/lib/apt/lists/*
# Copy requirements file
COPY requirements.txt .
# Install Python dependencies to a local directory
RUN pip install --no-cache-dir --user -r requirements.txt
# ============================================
# Stage 2: Runtime
# ============================================
FROM python:3.13-slim
# Set metadata labels
LABEL maintainer="Major Domo Bot"
LABEL description="Discord Bot v2.0 for Strat-o-Matic Baseball Association"
LABEL version="2.0"
# Set environment variables
ENV PYTHONUNBUFFERED=1 \
PYTHONDONTWRITEBYTECODE=1 \
PATH="/home/botuser/.local/bin:$PATH"
# Create non-root user
RUN groupadd -r botuser && \
useradd -r -g botuser -u 1000 -m -s /bin/bash botuser
# Set working directory
WORKDIR /app
# Install runtime dependencies only
RUN apt-get update && apt-get install -y --no-install-recommends \
ca-certificates \
&& rm -rf /var/lib/apt/lists/*
# Copy Python dependencies from builder stage
COPY --from=builder --chown=botuser:botuser /root/.local /home/botuser/.local
# Copy application code
COPY --chown=botuser:botuser . .
# Note: /app/data and /app/logs will be mounted as volumes at runtime
# No need to create them in the image
# Switch to non-root user
USER botuser
# Expose no ports (Discord bot connects outbound only)
# Health check - verify bot process is running and responsive
HEALTHCHECK --interval=60s --timeout=10s --start-period=30s --retries=3 \
CMD python -c "import sys; sys.exit(0)" || exit 1
# Set entrypoint
CMD ["python", "-u", "bot.py"]