Will default to empty, hence advertising hostname, as before

Author: solsson

kafka/10broker-config.yml

@@ -28,7 +28,7 @@ data:
 
       OUTSIDE_HOST=$(kubectl get node "$NODE_NAME" -o jsonpath='{.status.addresses[?(@.type=="InternalIP")].address}')
       OUTSIDE_PORT=$((32400 + ${KAFKA_BROKER_ID}))
-      SEDS+=("s|#init#advertised.listeners=PLAINTEXT://#init#|advertised.listeners=PLAINTEXT://:9092,OUTSIDE://${OUTSIDE_HOST}:${OUTSIDE_PORT}|")
+      SEDS+=("s|#init#advertised.listeners=PLAINTEXT://#init#|advertised.listeners=PLAINTEXT://${ADVERTISE_ADDRESS}:9092,OUTSIDE://${OUTSIDE_HOST}:${OUTSIDE_PORT}|")
       ANNOTATIONS="$ANNOTATIONS kafka-listener-outside-host=$OUTSIDE_HOST kafka-listener-outside-port=$OUTSIDE_PORT"
 
       if [ ! -z "$LABELS" ]; then