# Sub2API 多机统一运维 - 中心监控节点
# 建议配置: 4核8G+ 或云服务器

version: '3.8'

services:
  # VictoriaMetrics 单节点版 (可扩展为集群)
  victoriametrics:
    image: victoriametrics/victoria-metrics:v1.93.0
    container_name: sub2api-vm
    restart: unless-stopped
    mem_limit: 2g
    cpus: '1.0'
    command:
      - '--storageDataPath=/storage'
      - '--retentionPeriod=90d'
      - '--httpListenAddr=:8428'
      - '--maxConcurrentInserts=32'
      - '--maxInsertRequestSize=32MB'
      - '--search.maxQueryDuration=2m'
      - '--search.maxPointsPerTimeseries=30000'
      - '--dedup.minScrapeInterval=15s'
    volumes:
      - vm-storage:/storage
    ports:
      - "8428:8428"
    networks:
      - monitoring-central
    healthcheck:
      test: ["CMD", "wget", "-q", "--spider", "http://localhost:8428/health"]
      interval: 30s
      timeout: 10s
      retries: 3

  # vminsert - 数据写入层 (集群模式启用)
  vminsert:
    image: victoriametrics/vminsert:v1.93.0
    container_name: sub2api-vm-insert
    restart: unless-stopped
    mem_limit: 512m
    cpus: '0.5'
    command:
      - '--storageNode=victoriametrics:8428'
      - '--maxConcurrentInserts=16'
      - '--maxInsertRequestSize=32MB'
    ports:
      - "8480:8480"
    networks:
      - monitoring-central
    depends_on:
      - victoriametrics

  # vmselect - 查询层 (集群模式启用)
  vmselect:
    image: victoriametrics/vmselect:v1.93.0
    container_name: sub2api-vm-select
    restart: unless-stopped
    mem_limit: 1g
    cpus: '0.5'
    command:
      - '--storageNode=victoriametrics:8428'
      - '--search.maxQueryDuration=2m'
      - '--search.maxPointsPerTimeseries=30000'
    ports:
      - "8481:8481"
    networks:
      - monitoring-central
    depends_on:
      - victoriametrics

  # 中心 Grafana
  grafana-central:
    image: grafana/grafana:10.3.0
    container_name: sub2api-grafana-central
    restart: unless-stopped
    mem_limit: 512m
    cpus: '0.5'
    environment:
      - GF_SECURITY_ADMIN_USER=${GRAFANA_ADMIN_USER:-admin}
      - GF_SECURITY_ADMIN_PASSWORD=${GRAFANA_ADMIN_PASSWORD:-admin}
      - GF_DATABASE_TYPE=postgres
      - GF_DATABASE_HOST=postgres:5432
      - GF_DATABASE_NAME=grafana
      - GF_DATABASE_USER=grafana
      - GF_DATABASE_PASSWORD=${GRAFANA_DB_PASSWORD:-grafana}
      - GF_DATABASE_SSL_MODE=disable
      - GF_ANALYTICS_REPORTING_ENABLED=false
      - GF_LOG_LEVEL=info
    volumes:
      - ./grafana/provisioning:/etc/grafana/provisioning:ro
      - ./grafana/dashboards:/var/lib/grafana/dashboards:ro
      - grafana-central-data:/var/lib/grafana
    ports:
      - "3000:3000"
    networks:
      - monitoring-central
    depends_on:
      - postgres

  # Alertmanager - 统一告警管理
  alertmanager:
    image: prom/alertmanager:v0.26.0
    container_name: sub2api-alertmanager
    restart: unless-stopped
    mem_limit: 256m
    cpus: '0.2'
    command:
      - '--config.file=/etc/alertmanager/config.yml'
      - '--storage.path=/alertmanager'
      - '--web.external-url=http://localhost:9093'
    volumes:
      - ./alertmanager/config-central.yml:/etc/alertmanager/config.yml:ro
      - alertmanager-data:/alertmanager
    ports:
      - "9093:9093"
    networks:
      - monitoring-central

  # Grafana 数据库
  postgres:
    image: postgres:15-alpine
    container_name: sub2api-grafana-db
    restart: unless-stopped
    mem_limit: 256m
    cpus: '0.2'
    environment:
      - POSTGRES_USER=grafana
      - POSTGRES_PASSWORD=${GRAFANA_DB_PASSWORD:-grafana}
      - POSTGRES_DB=grafana
    volumes:
      - postgres-data:/var/lib/postgresql/data
    networks:
      - monitoring-central

volumes:
  vm-storage:
    driver: local
  grafana-central-data:
    driver: local
  alertmanager-data:
    driver: local
  postgres-data:
    driver: local

networks:
  monitoring-central:
    driver: bridge