deployment2.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: kafka-producer-deployment
spec:
  selector:
    matchLabels:
      app: kafka-producer
  replicas: 1 # 1 instance only
  template:
    metadata:
      labels:
        app: kafka-producer
    spec:
      containers:
      - name: kafka-producer
        image: kafka-producer
        imagePullPolicy: Never
        env:
        - name: KAFKA_BROKER
          value: <KAFKA_HOST>:<PORT>