edgetpu-daemonset.yaml

apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: edgetpu-exporter
spec:
  selector:
    matchLabels:
      name: edgetpu-exporter
  template:
    metadata:
      labels:
        name: edgetpu-exporter
      annotations:
        prometheus.io/scrape: "true"
    spec:
      containers:
        - name: edgetpu-exporter
          image: adaptant/edgetpu-exporter:latest
          args:
            - "-sysfs=/host-sys"
          ports:
            - containerPort: 8080
          volumeMounts:
            - mountPath: /host-sys
              name: sysfs
              readOnly: true
      volumes:
        - name: sysfs
          hostPath:
            path: /sys
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
              - matchExpressions:
                  # EdgeTPU Device Plugin
                  - key: kkohtaka.org/edgetpu
                    operator: Exists
              - matchExpressions:
                  # USB-attached Coral AI Accelerator (using NFD discovery)
                  - key: feature.node.kubernetes.io/usb-fe_1a6e_089a.present
                    operator: In
                    values:
                      - "true"
              - matchExpressions:
                  # PCIe-attached Coral AI Accelerator (using NFD discovery)
                  - key: feature.node.kubernetes.io/pci-0880_1ac1.present
                    operator: In
                    values:
                      - "true"
              - matchExpressions:
                  # Coral Dev Board (using DT labelling)
                  - key: beta.devicetree.org/fsl-imx8mq-phanbell
                    operator: In
                    values:
                      - "1"