deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: envoy
  namespace: openfaas-fn
spec:
  replicas: 1
  selector:
    matchLabels:
      app: envoy-test
  template:
    metadata:
      labels:
        app: envoy-test
      annotations:
        revision: "230"
    spec:
      #The node that has TPU and/or GPU
      nodeName: master
      containers:
      - name: envoy
        image: envoyproxy/envoy:v1.24.0
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: 9000
        env:
        - name: MODEL_PRE_LOAD
          value: "no"
        - name: GREETING
          value: "Warm Greeting"
        - name: NODE_NAME
          valueFrom:
            fieldRef:
              fieldPath: spec.nodeName
        - name: POD_NAME
          valueFrom:
            fieldRef:
              fieldPath: metadata.name
        - name: POD_NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
        - name: POD_IP
          valueFrom:
            fieldRef:
              fieldPath: status.podIP
        - name: POD_IPS
          valueFrom:
            fieldRef:
              fieldPath: status.podIPs
        - name: POD_HOST_IP
          valueFrom:
            fieldRef:
              fieldPath: status.hostIP
        - name: POD_UID
          valueFrom:
            fieldRef:
              fieldPath: metadata.uid
        securityContext:
          # --privileged
          privileged: true
          #--user root
          # runAsUser: 0
        #/dev/usb/bus
        volumeMounts:
        - mountPath: /dev/bus/usb
          name: usb-devices
        - mountPath: /etc/envoy/envoy.yaml
          name: envoy-config
      volumes:
      - name: usb-devices
        hostPath:
          path: /dev/bus/usb
      - name: envoy-config
        hostPath:
          path: /home/ubuntu/envoy.yaml
---
apiVersion: v1
kind: Service
metadata:
  name: envoy
  namespace: openfaas-fn
spec:
  clusterIP: 10.43.10.10
  clusterIPs:
  - 10.43.10.10
  selector:
    app: envoy-test
  ports:
  - protocol: TCP
    port: 9000
    targetPort: 9000