node-exporter.yaml

apiVersion: apps/v1
kind: DaemonSet
metadata:
  labels:
    app: node-exporter
  name: node-exporter
  namespace: ${KUBE_NAMESPACE}
spec:
  selector:
    matchLabels:
      app: node-exporter
  template:
    metadata:
      labels:
        app: node-exporter
    spec:
      containers:
      - args:
        - --web.listen-address=0.0.0.0:9101
        - --path.procfs=/host/proc
        - --path.sysfs=/host/sys
        image: quay.io/prometheus/node-exporter:v0.15.2
        name: node-exporter
        ports:
        - name: metrics
          containerPort: 9101
        resources:
          limits:
            cpu: 102m
            memory: 180Mi
          requests:
            cpu: 102m
            memory: 180Mi
        volumeMounts:
        - mountPath: /host/proc
          name: proc
          readOnly: false
        - mountPath: /host/sys
          name: sys
          readOnly: false
      hostNetwork: true
      hostPID: true
      securityContext:
        runAsNonRoot: true
        runAsUser: 65534
      volumes:
      - hostPath:
          path: /proc
        name: proc
      - hostPath:
          path: /sys
        name: sys
---
apiVersion: v1
kind: Service
metadata:
  labels:
    app: node-exporter
  annotations:
    a: b
    prometheus.io/scrape: 'true'
    prometheus.io/port: '9101'
  name: node-exporter
  namespace: ${KUBE_NAMESPACE}
spec:
  clusterIP: None
  ports:
  - name: web
    port: 9101
  selector:
    app: node-exporter