node_exporter.yaml

apiVersion: v1
kind: ServiceAccount
metadata:
  name: node-exporter
  namespace: monitoring

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: node-exporter
rules:
- apiGroups:
  - authentication.k8s.io
  resources:
  - tokenreviews
  verbs:
  - create
- apiGroups:
  - authorization.k8s.io
  resources:
  - subjectaccessreviews
  verbs:
  - create

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: node-exporter
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: node-exporter
subjects:
- kind: ServiceAccount
  name: node-exporter
  namespace: monitoring

---
apiVersion: apps/v1beta2
kind: DaemonSet
metadata:
  labels:
    app: node-exporter
  name: node-exporter
  namespace: monitoring
spec:
  selector:
    matchLabels:
      app: node-exporter
  template:
    metadata:
      labels:
        app: node-exporter
    spec:
      containers:
      - args:
        - --web.listen-address=127.0.0.1:9101
        - --path.procfs=/host/proc
        - --path.sysfs=/host/sys
        image: quay.io/prometheus/node-exporter:v0.15.2
        name: node-exporter
        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
      - args:
        - --secure-listen-address=:9100
        - --upstream=http://127.0.0.1:9101/
        image: quay.io/coreos/kube-rbac-proxy:v0.3.1
        name: kube-rbac-proxy
        ports:
        - containerPort: 9100
          hostPort: 9100
          name: https
        resources:
          limits:
            cpu: 20m
            memory: 40Mi
          requests:
            cpu: 10m
            memory: 20Mi
      hostNetwork: true
      hostPID: true
      nodeSelector:
        beta.kubernetes.io/os: linux
      securityContext:
        runAsNonRoot: true
        runAsUser: 65534
      serviceAccountName: node-exporter
      tolerations:
      - effect: NoSchedule
        key: node-role.kubernetes.io/master
      volumes:
      - hostPath:
          path: /proc
        name: proc
      - hostPath:
          path: /sys
        name: sys

---
apiVersion: v1
kind: Service
metadata:
  labels:
    k8s-app: node-exporter
  name: node-exporter
  namespace: monitoring
spec:
  clusterIP: None
  ports:
  - name: https
    port: 9100
    targetPort: https
  selector:
    app: node-exporter