apiVersion: apps/v1
kind: DaemonSet
metadata:
  labels:
    app.kubernetes.io/name: node-exporter
  name: node-exporter
  namespace: monitoring
spec:
  selector:
    matchLabels:
      app.kubernetes.io/name: node-exporter
  template:
    metadata:
      labels:
        app.kubernetes.io/name: node-exporter
    spec:
      serviceAccountName: node-exporter
      containers:
      - name: node-exporter
        image: prom/node-exporter
        imagePullPolicy: "IfNotPresent"
        args:
          - --path.sysfs=/host/sys
          - --path.rootfs=/host/root
          - --no-collector.conntrack
          - --no-collector.wifi
          - --no-collector.hwmon
          - --no-collector.infiniband
          - --no-collector.filefd
          - --no-collector.mdadm
          - --no-collector.netclass
          - --no-collector.nfs
          - --no-collector.nfsd
          - --no-collector.powersupplyclass
          - --no-collector.pressure
          - --no-collector.rapl
          - --no-collector.schedstat
          - --no-collector.sockstat
          - --no-collector.softnet
          - --no-collector.tapestats
          - --no-collector.thermal_zone
          - --no-collector.xfs
          - --no-collector.zfs
          - --collector.filesystem.ignored-mount-points=^/(dev|proc|sys|var/lib/docker/.+|var/lib/kubelet/pods/.+)($|/)
          - --collector.netclass.ignored-devices=^(veth.*)$
        ports:
          - containerPort: 9100
            protocol: TCP
        resources:
          limits:
            cpu: 250m
            memory: 180Mi
          requests:
            cpu: 102m
            memory: 180Mi
        volumeMounts:
        - mountPath: /host/sys
          mountPropagation: HostToContainer
          name: sys
          readOnly: true
        - mountPath: /host/root
          mountPropagation: HostToContainer
          name: root
          readOnly: true
      volumes:
      - hostPath:
          path: /sys
        name: sys
      - hostPath:
          path: /
        name: root