version: "3.9"

# ARM64-native Apache Jena Fuseki for RDF/Knowledge Graph storage
services:
  fuseki:
    build:
      context: .
      dockerfile: Dockerfile.fuseki-simple
      platforms:
        - linux/arm64
        - linux/amd64
    container_name: fuseki-standalone
    hostname: fuseki
    ports:
      - "3030:3030"
    environment:
      # Admin credentials
      - ADMIN_PASSWORD=admin
      # JVM memory settings - adjust based on your system
      - JVM_ARGS=-Xmx4g -Xms2g
      # Fuseki configuration
      - FUSEKI_HOME=/fuseki
    volumes:
      # Mount directory for persistent storage (configurable via .env)
      - ${DOCKER_VOLUMES_PATH:-./docker-volumes}/fuseki/databases:/fuseki/databases
      - ${DOCKER_VOLUMES_PATH:-./docker-volumes}/fuseki/run:/fuseki/run
    networks:
      - fuseki-net
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:3030/$/ping"]
      interval: 15s
      timeout: 10s
      retries: 5
      start_period: 30s
    deploy:
      resources:
        limits:
          memory: 4G
        reservations:
          memory: 2G

networks:
  fuseki-net:
    driver: bridge

# Usage:
# 1. Create the volume directory: mkdir -p fuseki-volume/run
# 2. Build and start: docker-compose -f docker-compose-fuseki-arm64.yml up -d --build
# 3. Access Fuseki UI: http://localhost:3030
# 4. Login: admin/admin
# 5. SPARQL endpoint: http://localhost:3030/openmetadata/sparql