apiVersion: apps/v1
kind: DaemonSet
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