apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
  name: node-exporter
spec:
  updateStrategy:
    rollingUpdate:
      maxUnavailable: 1
    type: RollingUpdate
  template:
    metadata:
      labels:
        app: node-exporter
      name: node-exporter
    spec:
      serviceAccountName: node-exporter
      securityContext:
        runAsNonRoot: true
        runAsUser: 65534
      hostNetwork: true
      hostPID: true
      containers:
      - image: carlosedp/node_exporter
        args:
        #- "--web.listen-address=0.0.0.1:9100"
        - "--path.procfs=/host/proc"
        - "--path.sysfs=/host/sys"
        - "--collector.filesystem.ignored-mount-points"
        - '^(\/(host|root)\/sys\/kernel\/debug\/).*'
        name: node-exporter
        ports:
        - containerPort: 9100
          hostPort: 9100
          name: http
        resources:
          requests:
            memory: 30Mi
            cpu: 100m
          limits:
            memory: 50Mi
            cpu: 200m
        volumeMounts:
        - name: proc
          readOnly:  true
          mountPath: /host/proc
        - name: sys
          readOnly: true
          mountPath: /host/sys
      tolerations:
        - effect: NoSchedule
          operator: Exists
      volumes:
      - name: proc
        hostPath:
          path: /proc
      - name: sys
        hostPath:
          path: /sys