version: '3.8'

services:
  # Nacos 注册中心 (Derby 独立模式)
  nacos-server:
    image: nacos/nacos-server:latest
    container_name: nacos-server
    environment:
      - PREFER_HOST_MODE=hostname
      - MODE=standalone
      - NACOS_AUTH_TOKEN=eW91cl9uYWNvc19zZWNyZXRfa2V5X211c3RfYmVfYXRfbGVhc3RfMzJfYnl0ZXNfbG9uZ19mb3Jfc2VjdXJpdHk=
      - NACOS_AUTH_IDENTITY_KEY=Authorization
      - NACOS_AUTH_IDENTITY_VALUE=token
      - NACOS_AUTH_ENABLE=false
    ports:
      - "8848:8848"
      - "9848:9848"
    restart: unless-stopped
    networks:
      - memquorum-network

  # API Gateway Service
  api-gateway:
    build:
      context: .
      dockerfile: api/Dockerfile
      # Enable BuildKit for cache mount optimization
      args:
        BUILDKIT_INLINE_CACHE: 1
    container_name: memquorum-api-gateway
    environment:
      - NACOS_SERVER_ADDR=nacos-server:8848
      - MEMQUORUM_ENGINE_TOTAL_SHARDS=16
      - JAVA_OPTS=-Xmx256m -Xms128m
    ports:
      - "8080:8080"
    depends_on:
      - nacos-server
    restart: unless-stopped
    networks:
      - memquorum-network

  # MemQuorum Engine 节点1
  engine-node1:
    build:
      context: .
      dockerfile: engine/Dockerfile
      # Enable BuildKit for cache mount optimization
      args:
        BUILDKIT_INLINE_CACHE: 1
    container_name: memquorum-engine-node1
    environment:
      - MEMQUORUM_NODE_ID=engine-node1
      - MEMQUORUM_NODE_PORT=9090
      - NACOS_SERVER_ADDR=nacos-server:8848
      - MEMQUORUM_SHARDS_TOTAL=16
      - MEMQUORUM_REPLICATION_FACTOR=3
      - JAVA_OPTS=-Xmx512m -Xms256m
    ports:
      - "9091:9090"
    depends_on:
      - nacos-server
    restart: unless-stopped
    networks:
      - memquorum-network
    volumes:
      # Mount data directory from current directory
      - ./data/node1:/app/data
      # Mount logs directory from current directory
      - ./logs/node1:/app/logs

  # MemQuorum Engine 节点2
  engine-node2:
    build:
      context: .
      dockerfile: engine/Dockerfile
      # Enable BuildKit for cache mount optimization
      args:
        BUILDKIT_INLINE_CACHE: 1
    container_name: memquorum-engine-node2
    environment:
      - MEMQUORUM_NODE_ID=engine-node2
      - MEMQUORUM_NODE_PORT=9090
      - NACOS_SERVER_ADDR=nacos-server:8848
      - MEMQUORUM_SHARDS_TOTAL=16
      - MEMQUORUM_REPLICATION_FACTOR=3
      - JAVA_OPTS=-Xmx512m -Xms256m
      - MEMQUORUM_STARTUP_DELAY=10
    ports:
      - "9092:9090"
    depends_on:
      - nacos-server
    restart: unless-stopped
    networks:
      - memquorum-network
    volumes:
      # Mount data directory from current directory
      - ./data/node2:/app/data
      # Mount logs directory from current directory
      - ./logs/node2:/app/logs

  # MemQuorum Engine 节点3
  engine-node3:
    build:
      context: .
      dockerfile: engine/Dockerfile
      # Enable BuildKit for cache mount optimization
      args:
        BUILDKIT_INLINE_CACHE: 1
    container_name: memquorum-engine-node3
    environment:
      - MEMQUORUM_NODE_ID=engine-node3
      - MEMQUORUM_NODE_PORT=9090
      - NACOS_SERVER_ADDR=nacos-server:8848
      - MEMQUORUM_SHARDS_TOTAL=16
      - MEMQUORUM_REPLICATION_FACTOR=3
      - JAVA_OPTS=-Xmx512m -Xms256m
      - MEMQUORUM_STARTUP_DELAY=20
    ports:
      - "9093:9090"
    depends_on:
      - nacos-server
    restart: unless-stopped
    networks:
      - memquorum-network
    volumes:
      # Mount data directory from current directory
      - ./data/node3:/app/data
      # Mount logs directory from current directory
      - ./logs/node3:/app/logs

  # Prometheus 监控
  prometheus:
    image: prom/prometheus:latest
    container_name: prometheus
    ports:
      - "9090:9090"
    volumes:
      # Mount Prometheus configuration from current directory
      - ./config/prometheus.yml:/etc/prometheus/prometheus.yml:ro
      # Mount persistent data volume
      - prometheus-data:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--web.console.libraries=/etc/prometheus/console_libraries'
      - '--web.console.templates=/etc/prometheus/consoles'
      - '--storage.tsdb.retention.time=200h'
      - '--web.enable-lifecycle'
    restart: unless-stopped
    networks:
      - memquorum-network

  # Grafana 可视化
  grafana:
    image: grafana/grafana:latest
    container_name: grafana
    ports:
      - "3000:3000"
    environment:
      - GF_SECURITY_ADMIN_PASSWORD=admin123
    volumes:
      # Mount persistent data volume
      - grafana-data:/var/lib/grafana
      # Mount dashboard configuration from current directory
      - ./config/grafana/dashboards:/etc/grafana/provisioning/dashboards:ro
      # Mount datasource configuration from current directory  
      - ./config/grafana/datasources:/etc/grafana/provisioning/datasources:ro
    depends_on:
      - prometheus
    restart: unless-stopped
    networks:
      - memquorum-network

networks:
  memquorum-network:
    driver: bridge

volumes:
  prometheus-data:
  grafana-data:

# Files and directories mounted from current directory:
# Configuration files:
# - ./config/prometheus.yml -> /etc/prometheus/prometheus.yml (Prometheus config)
# - ./config/grafana/dashboards -> /etc/grafana/provisioning/dashboards (Grafana dashboards)
# - ./config/grafana/datasources -> /etc/grafana/provisioning/datasources (Grafana datasources)
# 
# Engine service data and logs:
# - ./data/node1 -> /app/data (Engine node1 data directory)
# - ./logs/node1 -> /app/logs (Engine node1 logs directory)
# - ./data/node2 -> /app/data (Engine node2 data directory)
# - ./logs/node2 -> /app/logs (Engine node2 logs directory)
# - ./data/node3 -> /app/data (Engine node3 data directory)
# - ./logs/node3 -> /app/logs (Engine node3 logs directory)
#
# Services:
# - api-gateway: HTTP API Gateway (Port 8080)
# - engine-node1/2/3: Engine services with gRPC (Ports 9091/9092/9093)
# - nacos-server: Service registry (Port 8848)
# - prometheus: Monitoring (Port 9090)
# - grafana: Visualization (Port 3000)