services:
  prometheus:
    image: prom/prometheus:latest
    container_name: prometheus
    restart: unless-stopped
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - prometheus_data:/prometheus
    ports:
      - "9091:9090"
    extra_hosts:
      - "host.docker.internal:host-gateway" # Damit er deinen Worker findet

  grafana:
    image: grafana/grafana:latest
    container_name: grafana
    restart: unless-stopped
    volumes:
      - grafana_data:/var/lib/grafana
    ports:
      - "4000:3000"
    depends_on:
      - prometheus

  blackbox_exporter:
    image: prom/blackbox-exporter:latest
    container_name: blackbox_exporter
    restart: unless-stopped
    ports:
      - "9115:9115"
    extra_hosts:                                  # <-- Diese Zeile neu
      - "host.docker.internal:host-gateway"       # <-- Diese Zeile neu      

volumes:
  prometheus_data:
  grafana_data: