okd/roles/openshift_prometheus/files/node-exporter-template.yaml

apiVersion: template.openshift.io/v1
kind: Template
metadata:
  name: prometheus-node-exporter
  annotations:
    openshift.io/display-name: Prometheus Node Exporter
    description: Prometheus exporter for node host metrics
    iconClass: fa fa-cogs
    tags: monitoring,prometheus
    openshift.io/support-url: https://access.redhat.com
    openshift.io/provider-display-name: Red Hat, Inc.
parameters:
- name: IMAGE
  value: openshift/prometheus-node-exporter:v0.16.0
- name: MEMORY_REQUESTS
  value: 30Mi
- name: CPU_REQUESTS
  value: 100m
- name: MEMORY_LIMITS
  value: 50Mi
- name: CPU_LIMITS
  value: 200m
objects:
- apiVersion: v1
  kind: ServiceAccount
  metadata:
    name: prometheus-node-exporter
- apiVersion: v1
  kind: Service
  metadata:
    annotations:
      prometheus.io/scrape: "true"
    labels:
      app: prometheus-node-exporter
    name: prometheus-node-exporter
  spec:
    clusterIP: None
    ports:
    - name: scrape
      port: 9102
      protocol: TCP
      targetPort: 9102
    selector:
      app: prometheus-node-exporter
- apiVersion: extensions/v1beta1
  kind: DaemonSet
  metadata:
    name: prometheus-node-exporter
    labels:
      app: prometheus-node-exporter
      role: monitoring
  spec:
    updateStrategy:
      type: RollingUpdate
    template:
      metadata:
        labels:
          app: prometheus-node-exporter
          role: monitoring
        name: prometheus-exporter
      spec:
        serviceAccountName: prometheus-node-exporter
        hostNetwork: true
        hostPID: true
        containers:
        - image: ${IMAGE}
          name: node-exporter
          args:
          - --no-collector.wifi
          - --web.listen-address=:9102
          ports:
          - containerPort: 9102
            name: scrape
          resources:
            requests:
              memory: ${MEMORY_REQUESTS}
              cpu: ${CPU_REQUESTS}
            limits:
              memory: ${MEMORY_LIMITS}
              cpu: ${CPU_LIMITS}
          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