GraphRAG/docker-compose.yml at main · MvdB/GraphRAG · GitHub

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# ─── Shared environment snippet ───────────────────────────────────────────────
x-pg-env: &pg-env
  POSTGRES_HOST: postgres
  POSTGRES_PORT: "5432"
  POSTGRES_DB: ${POSTGRES_DB:-graphrag}
  POSTGRES_USER: ${POSTGRES_USER:-graphrag}
  POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}

x-embedding-env: &embedding-env
  EMBEDDING_MODEL: ${EMBEDDING_MODEL:-BAAI/bge-m3}
  EMBEDDING_DEVICE: ${EMBEDDING_DEVICE:-cpu}
  EMBEDDING_BATCH_SIZE: ${EMBEDDING_BATCH_SIZE:-32}

# ─── Services ─────────────────────────────────────────────────────────────────
services:
  postgres:
    image: ghcr.io/${GITHUB_REPOSITORY:-yourorg/graphrag}/graphrag-postgres:${IMAGE_TAG:-latest}
    build:
      context: ./docker/postgres
    restart: unless-stopped
    environment:
      POSTGRES_DB: ${POSTGRES_DB:-graphrag}
      POSTGRES_USER: ${POSTGRES_USER:-graphrag}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-graphrag} -d ${POSTGRES_DB:-graphrag}"]
      interval: 10s
      timeout: 5s
      retries: 10
      start_period: 30s
    networks:
      - internal

  watcher:
    image: ghcr.io/${GITHUB_REPOSITORY:-yourorg/graphrag}/graphrag-watcher:${IMAGE_TAG:-latest}
    build:
      context: .
      dockerfile: ./docker/watcher/Dockerfile
    restart: unless-stopped
    environment:
      <<: [*pg-env, *embedding-env]
      DOCS_PATH: /docs
      WATCH_RECURSIVE: ${WATCH_RECURSIVE:-true}
    volumes:
      - docs_data:/docs
      - hf_cache:/home/appuser/.cache/huggingface
    depends_on:
      postgres:
        condition: service_healthy
    networks:
      - internal

  mcp:
    image: ghcr.io/${GITHUB_REPOSITORY:-yourorg/graphrag}/graphrag-mcp:${IMAGE_TAG:-latest}
    build:
      context: .
      dockerfile: ./docker/mcp/Dockerfile
    restart: unless-stopped
    environment:
      <<: [*pg-env, *embedding-env]
      MCP_HOST: "0.0.0.0"
      MCP_PORT: ${MCP_PORT:-8000}
      SEARCH_TOP_K: ${SEARCH_TOP_K:-10}
      SEARCH_MIN_SCORE: ${SEARCH_MIN_SCORE:-0.0}
    ports:
      - "${MCP_PORT:-8000}:8000"
    volumes:
      - hf_cache:/home/appuser/.cache/huggingface
    depends_on:
      postgres:
        condition: service_healthy
    networks:
      - internal
      - external

# ─── Volumes ──────────────────────────────────────────────────────────────────
volumes:
  postgres_data:
  docs_data:
  hf_cache:      # persists downloaded HuggingFace model weights across restarts

# ─── Networks ─────────────────────────────────────────────────────────────────
networks:
  internal: {}       # shared backend network; postgres port not exposed to host
  external: {}       # mcp is reachable from the host