streams-manifests/kafka-resources/base/kafka-core/kafka-test-topic.yaml

apiVersion: kafka.strimzi.io/v1beta2
kind: KafkaTopic
metadata:
  name: test-topic
  namespace: kafka
  labels:
    strimzi.io/cluster: kafka-cluster
    app.kubernetes.io/part-of: kafka
spec:
  partitions: 1
  replicas: 1