doc/tutorial/kubernetes/original/services/mon/nodeexporter/kube.yaml

apiVersion: v1
kind: Service
metadata:
  labels:
    app: node-exporter
  annotations:
    prometheus.io/scrape: 'true'
  name: node-exporter
spec:
  type: ClusterIP
  clusterIP: None
  ports:
  - name: metrics
    port: 9100
    protocol: TCP
  selector:
    app: node-exporter
---
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
  name: node-exporter
spec:
  template:
    metadata:
      labels:
        app: node-exporter
      name: node-exporter
    spec:
      hostNetwork: true
      hostPID: true
      containers:
      - image:  quay.io/prometheus/node-exporter:v0.16.0
        args:
        - "--path.procfs=/host/proc"
        - "--path.sysfs=/host/sys"
        name: node-exporter
        ports:
        - containerPort: 9100
          hostPort: 9100
          name: scrape
        resources:
          requests:
            memory: 30Mi
            cpu: 100m
          limits:
            memory: 50Mi
            cpu: 200m
        volumeMounts:
        - name: proc
          readOnly:  true
          mountPath: /host/proc
        - name: sys
          readOnly: true
          mountPath: /host/sys
      volumes:
      - name: proc
        hostPath:
          path: /proc
      - name: sys
        hostPath:
          path: /sys