# meta-prometheus.yaml - независимый Prometheus для мониторинга основного
global:
  scrape_interval: 30s

scrape_configs:
  # Мониторинг основного Prometheus
  - job_name: 'primary-prometheus'
    static_configs:
      - targets: ['prometheus-primary:9090']
    metrics_path: /metrics
  
  # Мониторинг агентов
  - job_name: 'exporters-health'
    static_configs:
      - targets: 
        - 'node-exporter-01:9100'
        - 'node-exporter-02:9100'
        - 'node-exporter-03:9100'
  
  # Синтетические проверки (blackbox)
  - job_name: 'synthetic_checks'
    metrics_path: /probe
    params:
      module: [http_2xx]
    static_configs:
      - targets:
        - https://api.company.com/health
        - https://grafana.company.com/api/health
        - https://prometheus.company.com/-/healthy
    relabel_configs:
      - source_labels: [__address__]
        target_label: __param_target
      - source_labels: [__param_target]
        target_label: instance
      - target_label: __address__
        replacement: blackbox-exporter:9115

# Алерт на отказ основного мониторинга
alerts:
  - alert: PrimaryMonitoringDown
    expr: up{job="primary-prometheus"} == 0
    for: 3m
    labels:
      severity: critical
      notify: pagerduty
    annotations:
      summary: "Основная система мониторинга недоступна"