apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: kafka
spec:
  replicas: 2
  selector:
    matchLabels:
      app: kafka
  template:
    metadata:
      labels:
        app: kafka
    spec:
      containers:
      - name: kafka
        image: kafka:latest
        env:
        - name: KAFKA_ZOOKEEPER_CONNECT
          value: zookeeper-headless:2181
        ports:
        - containerPort: 9092
---
apiVersion: v1
kind: Service
metadata:
  name: kafka-service
spec:
  type: NodePort
  selector:
    app: kafka
  ports:
  - protocol: TCP
    port: 9092
    targetPort: 9092