waggle-edge-stack/kubernetes/node-exporter.yaml at main · waggle-sensor/waggle-edge-stack · GitHub

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# Runs one instance of node-exporter on every node (DaemonSet) and expose
# the service on port 9100 on every node host.
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: node-exporter
  labels:
    app.kubernetes.io/name: node-exporter
    app.kubernetes.io/version: v1.0.1
spec:
  selector:
    matchLabels:
      app.kubernetes.io/name: node-exporter
  template:
    metadata:
      labels:
        app.kubernetes.io/name: node-exporter
        app.kubernetes.io/version: v1.0.1
    spec:
      priorityClassName: wes-high-priority
      containers:
        - name: node-exporter
          image: prom/node-exporter:v1.0.1
          imagePullPolicy: IfNotPresent
          args:
            - "--web.listen-address=$(HOST_IP):9100"
            - "--path.procfs=/host/proc"
            - "--path.sysfs=/host/sys"
            - "--path.rootfs=/host/root"
            - "--collector.netdev.device-blacklist=^veth"
            - "--collector.netclass.ignored-devices=^veth"
            - "--collector.filesystem.ignored-mount-points=^/(dev|proc|run|sys|var/lib/docker/.+|var/lib/kubelet/pods/.+)($|/)"
          resources:
            limits:
              memory: 60Mi
            requests:
              cpu: 100m
              memory: 60Mi
          ports:
            - name: http
              containerPort: 9100
              hostPort: 9100
          env:
            - name: HOST_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.hostIP
          volumeMounts:
            - mountPath: /host/proc
              mountPropagation: HostToContainer
              name: proc
              readOnly: true
            - mountPath: /host/sys
              mountPropagation: HostToContainer
              name: sys
              readOnly: true
            - mountPath: /host/root
              mountPropagation: HostToContainer
              name: root
              readOnly: true
      hostNetwork: true
      hostPID: true
      volumes:
        - hostPath:
            path: /proc
          name: proc
        - hostPath:
            path: /sys
          name: sys
        - hostPath:
            path: /
          name: root