kind: DaemonSet
apiVersion: apps/v1 
metadata: 
  name: node-exporter
  namespace: monitoring
spec: 
  selector: 
    matchLabels: 
      daemon: node-exporter
      grafanak8sapp: "true"
  template: 
    metadata: 
      name: node-exporter
      labels: 
        daemon: node-exporter
        grafanak8sapp: "true"
    spec: 
      volumes: 
      - name: proc
        hostPath: 
          path: /proc
      - name: sys
        hostPath: 
          path: /sys
      containers: 
      - name: node-exporter
        image: quay.io/prometheus/node-exporter:v0.15.0
        args: 
          - --path.procfs=/proc_host
          - --path.sysfs=/host_sys
        ports: 
          - name: node-exporter
            hostPort: 9100
            containerPort: 9100
        volumeMounts: 
          - name: sys
            readOnly: true
            mountPath: /host_sys
          - name: proc
            readOnly: true
            mountPath: /proc_host
        imagePullPolicy: IfNotPresent
      restartPolicy: Always
      hostNetwork: true
      hostPID: true