# 全局配置
    receivers:
      # 1. 节点级指标采集（仅DaemonSet生效）
      hostmetrics:
        collection_interval: 30s
        scrapers:
          cpu: {}
          memory: {}
          disk: {}
          filesystem: {}
          network: {}
          load: {}
          processes: {}
      # 2. 容器级指标采集（仅DaemonSet生效，修复kubeletstats配置）
      kubeletstats:
        collection_interval: 30s
        auth_type: "serviceAccount"
        endpoint: "https://${K8S_NODE_NAME}:10250"
        insecure_skip_verify: true
      # 3. OTLP接收器（DaemonSet/Deployment都生效）
      otlp:
        protocols:
          grpc:
            endpoint: 0.0.0.0:4317
          http:
            endpoint: 0.0.0.0:4318

    processors:
      batch: {}
      resource:
        attributes:
          - key: k8s.cluster.name
            value: test-k8s
            action: insert
          - key: k8s.node.name
            from_attribute: host.name
            action: insert

    exporters:
      prometheusremotewrite:
        endpoint: "http://10.0.0.38:9090/api/v1/write"
        external_labels:
          k8s_cluster: test-k8s

    # 核心修复：service配置
    service:
      pipelines:
        metrics:
          receivers: [hostmetrics, kubeletstats, otlp]
          processors: [batch, resource]
          exporters: [prometheusremotewrite]
      telemetry:
        logs:
          level: info
        metrics:
          endpoint: 0.0.0.0:8888
          collection_interval: 60s