完善中央与边缘部署、远程写入与监控文档

- 增加中央与边缘完整配置和部署脚本
- 引入 VictoriaMetrics 数据源与 remote_write 故障排查说明
- 新增 edge-agent 配置脚本、ONVIF 自建 exporter 与 ping 监控示例

Co-authored-by: Cursor <cursoragent@cursor.com>

central-server/docker-compose.yml

@@ -0,0 +1,90 @@
+services:
+  # 中央Prometheus服务器
+  prometheus-central:
+    image: prom/prometheus:latest
+    container_name: prometheus-central
+    restart: unless-stopped
+    ports:
+      - "${PROMETHEUS_PORT:-9091}:9090"
+    volumes:
+      - ${PROMETHEUS_DATA_DIR:-./data/prometheus-data}:/prometheus
+      - ./prometheus.yml:/etc/prometheus/prometheus.yml:ro
+      - ./alert_rules.yml:/etc/prometheus/alert_rules.yml:ro
+    command:
+      - '--config.file=/etc/prometheus/prometheus.yml'
+      - "--storage.tsdb.retention.time=${PROMETHEUS_RETENTION_TIME:-30d}"
+      - '--web.console.libraries=/etc/prometheus/console_libraries'
+      - '--web.console.templates=/etc/prometheus/consoles'
+      - '--web.enable-lifecycle'
+    labels:
+      - "traefik.enable=${TRAEFIK_ENABLED:-true}"
+      - "traefik.http.routers.prometheus.rule=Host(`${PROMETHEUS_DOMAIN:-prometheus.example.com}`)"
+      - "traefik.http.routers.prometheus.entrypoints=${TRAEFIK_ENTRYPOINT:-web}"
+      - "traefik.http.routers.prometheus.service=prometheus"
+      - "traefik.http.services.prometheus.loadbalancer.server.port=9090"
+      - "traefik.docker.network=${TRAEFIK_NETWORK:-traefik}"
+
+  # Grafana仪表板
+  grafana:
+    image: grafana/grafana:latest
+    container_name: grafana
+    restart: unless-stopped
+    ports:
+      - "${GRAFANA_PORT:-3000}:3000"
+    environment:
+      - GF_SECURITY_ADMIN_PASSWORD=${GRAFANA_ADMIN_PASSWORD:-admin123}
+      - GF_METRICS_ENABLED=true
+      - GF_METRICS_BASIC_AUTH_ENABLED=false
+      - GF_DEFAULT_LANGUAGE=${GRAFANA_DEFAULT_LANGUAGE:-zh-Hans}
+      - GF_USERS_DEFAULT_THEME=${GRAFANA_DEFAULT_THEME:-light}
+      # 配置 Grafana 的根 URL（用于 Traefik 反向代理）
+      - GF_SERVER_ROOT_URL=${GRAFANA_ROOT_URL:-http://localhost:3000}
+    volumes:
+      - ${GRAFANA_DATA_DIR:-./data/grafana-data}:/var/lib/grafana
+      - ./grafana/provisioning:/etc/grafana/provisioning
+      - ./grafana/dashboards:/var/lib/grafana/dashboards
+    labels:
+      - "traefik.enable=${TRAEFIK_ENABLED:-true}"
+      - "traefik.http.routers.grafana.rule=Host(`${GRAFANA_DOMAIN:-grafana.example.com}`)"
+      - "traefik.http.routers.grafana.entrypoints=${TRAEFIK_ENTRYPOINT:-web}"
+      - "traefik.http.routers.grafana.service=grafana"
+      - "traefik.http.services.grafana.loadbalancer.server.port=3000"
+      - "traefik.docker.network=${TRAEFIK_NETWORK:-traefik}"
+
+  # Alertmanager告警管理
+  alertmanager:
+    image: prom/alertmanager:latest
+    container_name: alertmanager
+    restart: unless-stopped
+    ports:
+      - "${ALERTMANAGER_PORT:-9093}:9093"
+    volumes:
+      - ./alertmanager/alertmanager.yml:/etc/alertmanager/alertmanager.yml:ro
+    labels:
+      - "traefik.enable=${TRAEFIK_ENABLED:-true}"
+      - "traefik.http.routers.alertmanager.rule=Host(`${ALERTMANAGER_DOMAIN:-alertmanager.example.com}`)"
+      - "traefik.http.routers.alertmanager.entrypoints=${TRAEFIK_ENTRYPOINT:-web}"
+      - "traefik.http.routers.alertmanager.service=alertmanager"
+      - "traefik.http.services.alertmanager.loadbalancer.server.port=9093"
+      - "traefik.docker.network=${TRAEFIK_NETWORK:-traefik}"
+
+  # 远程写入接收器 (VictoriaMetrics)
+  victoria-metrics:
+    image: victoriametrics/victoria-metrics:latest
+    container_name: victoria-metrics
+    restart: unless-stopped
+    ports:
+      - "${VICTORIAMETRICS_PORT:-8428}:8428"
+    volumes:
+      - ${VICTORIAMETRICS_DATA_DIR:-./data/victoria-metrics-data}:/victoria-metrics-data
+    command:
+      - '--storageDataPath=/victoria-metrics-data'
+      - "--retentionPeriod=${VICTORIAMETRICS_RETENTION_PERIOD:-30d}"
+      - "--httpListenAddr=:${VICTORIAMETRICS_PORT:-8428}"
+
+
+# 定义网络配置（默认使用已存在的 traefik 网络）
+networks:
+  default:
+    name: ${NETWORK_NAME:-traefik}
+    external: ${EXTERNAL_NETWORK:-true}