# Standalone Apache Jena Fuseki for RDF/Knowledge Graph storage
services:
  fuseki:
    # Build from the in-repo Dockerfile (Fuseki 5.6.0). See
    # ../development/docker-compose-fuseki.yml for the full rationale.
    build:
      context: ../rdf-store
      dockerfile: Dockerfile
    image: openmetadata-fuseki:5.6.0
    container_name: fuseki-standalone
    hostname: fuseki
    ports:
      - "3030:3030"
    environment:
      # Local-dev default — production deployments MUST override via
      # FUSEKI_ADMIN_PASSWORD / FUSEKI_OPENMETADATA_PASSWORD env vars.
      - FUSEKI_ADMIN_PASSWORD=${FUSEKI_ADMIN_PASSWORD:-admin}
      - FUSEKI_OPENMETADATA_PASSWORD=${FUSEKI_OPENMETADATA_PASSWORD:-openmetadata-secret}
      - JVM_ARGS=-Xmx4g -Xms2g
    volumes:
      # See docker-compose-fuseki-rosetta.yml — host bind path renamed so
      # existing directories with the old stain layout aren't silently
      # mounted at the new /fuseki-data path.
      - ${DOCKER_VOLUMES_PATH:-./docker-volumes}/fuseki-tdb2-data:/fuseki-data
    networks:
      - fuseki-net
    healthcheck:
      test: ["CMD", "wget", "-q", "--spider", "http://localhost:3030/$/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
# 2. Start: docker-compose -f docker-compose-fuseki-standalone.yml up -d
# 3. Access Fuseki UI: http://localhost:3030
# 4. Login: admin/admin
# 5. SPARQL endpoint: http://localhost:3030/openmetadata/sparql