apiVersion: kafka.strimzi.io/v1beta2
kind: KafkaMirrorMaker2
metadata:
  name: my-mirror-maker-2
spec:
  version: 4.0.0
  replicas: 1
  connectCluster: "cluster-b" # Must be the target custer
  clusters:
  - alias: "cluster-a" # Source cluster
    bootstrapServers: cluster-a-kafka-bootstrap:9093
    tls:
      trustedCertificates:
        - secretName: cluster-a-cluster-ca-cert
          pattern: "*.crt"
  - alias: "cluster-b" # Target cluster
    bootstrapServers: cluster-b-kafka-bootstrap:9093
    tls:
      trustedCertificates:
        - secretName: cluster-b-cluster-ca-cert
          pattern: "*.crt"
    config:
      # -1 means it will use the default replication factor configured in the broker
      config.storage.replication.factor: -1
      offset.storage.replication.factor: -1
      status.storage.replication.factor: -1
  mirrors:
  - sourceCluster: "cluster-a"
    targetCluster: "cluster-b"
    sourceConnector:
      tasksMax: 1
      config:
        # -1 means it will use the default replication factor configured in the broker
        replication.factor: -1
        offset-syncs.topic.replication.factor: -1
        sync.topic.acls.enabled: "false"
        refresh.topics.interval.seconds: 600
    checkpointConnector:
      tasksMax: 1
      config:
        checkpoints.topic.replication.factor: -1
        sync.group.offsets.enabled: "false"
        refresh.groups.interval.seconds: 600
    topicsPattern: ".*"
    groupsPattern: ".*"