# Parallax Spark - Docker Compose
# Use this to run compute nodes as Docker containers

services:
  # Compute node - joins the host's Parallax cluster
  spark-node:
    build: .
    container_name: spark-node
    network_mode: host  # Required for P2P communication
    environment:
      - PARALLAX_HOST=${PARALLAX_HOST:-192.168.0.99}  # Set this to your host's IP
    restart: unless-stopped
    
  # Alternative: Multiple nodes (if you want to run multiple on same machine)
  # spark-node-2:
  #   build: .
  #   container_name: spark-node-2
  #   network_mode: host
  #   environment:
  #     - PARALLAX_HOST=${PARALLAX_HOST:-192.168.0.99}

# Usage:
# 1. Set your host IP:
#    export PARALLAX_HOST=192.168.0.99
#
# 2. Build and run:
#    docker-compose up --build
#
# 3. Or run in background:
#    docker-compose up -d --build
#
# 4. View logs:
#    docker-compose logs -f
#
# 5. Stop:
#    docker-compose down