Specifying the service account so that the encoder scaler can access the encoder deployment via the Kubernetes API

encoder-scaler-deploy.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: encoderscaler
spec:
  replicas: 1
  selector:
    matchLabels:
      app: encoderscaler
  strategy:
    type: RollingUpdate      
  template:
    metadata:   
      labels:
        app: encoderscaler
    spec:
      serviceAccountName: encoder-scaler-sa
      containers:
      - name: encoder-scaler
        image: encoderscaler:1.3.5