k8s-monitoring/node_exporter_ds.yaml at master · girdharshubham/k8s-monitoring · GitHub

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apiVersion: apps/v1
kind: DaemonSet
metadata:
  namespace: monitoring
  name: nodeexporter
  labels:
    app: nodeexporter
spec:
  minReadySeconds: 2
  updateStrategy:
    type: RollingUpdate
    rollingUpdate:
      maxUnavailable: 25%
  selector:
    matchLabels:
      app: nodeexporter
  template:
    metadata:
      name: nodeexporter
      labels:
        app: nodeexporter
    spec:
      containers:
        - image: prom/node-exporter
          name: node-exporter
          securityContext:
            privileged: true
          args:
            - --path.procfs=/host/proc
            - --path.sysfs=/host/sys
          ports:
            - name: metrics
              containerPort: 9100
              hostPort: 9100
          volumeMounts:
            - name: proc
              mountPath: /host/proc
              readOnly:  true
            - name: sys
              mountPath: /host/sys
              readOnly: true
          resources:
            limits:
              memory: 50Mi
            requests:
              cpu: 100m
              memory: 50Mi
      hostNetwork: true
      hostPID: true
      volumes:
        - name: proc
          hostPath:
            path: /proc
        - name: sys
          hostPath:
            path: /sys
---
apiVersion: v1
kind: Service
metadata:
  namespace: monitoring
  name: nodeexporter
  labels:
    app: nodeexporter
spec:
  clusterIP: None
  ports:
    - port: 9100
      targetPort: 9100
  selector:
    app: nodeexporter