wip: use correct suffix

Author: adwk67

rust/operator-binary/src/crd/listener.rs

@@ -7,7 +7,10 @@ use snafu::{OptionExt, Snafu};
 use stackable_operator::{kube::ResourceExt, utils::cluster_info::KubernetesClusterInfo};
 use strum::{EnumDiscriminants, EnumString};
 
-use crate::crd::{security::KafkaTlsSecurity, v1alpha1, STACKABLE_LISTENER_BROKER_DIR};
+use crate::crd::{
+    security::KafkaTlsSecurity, v1alpha1, LISTENER_BROKER_VOLUME_NAME,
+    STACKABLE_LISTENER_BROKER_DIR,
+};
 
 const LISTENER_LOCAL_ADDRESS: &str = "0.0.0.0";
 
@@ -263,8 +266,7 @@ pub fn pod_kcat(
     cluster_info: &KubernetesClusterInfo,
 ) -> Result<String, KafkaListenerError> {
     Ok(format!(
-        // TODO where does this prefix come from? Is it safe to hard-code it?
-        "$POD_NAME-listener-broker.{namespace}.svc.{cluster_domain}",
+        "$POD_NAME-{LISTENER_BROKER_VOLUME_NAME}.{namespace}.svc.{cluster_domain}",
         namespace = kafka.namespace().context(ObjectHasNoNamespaceSnafu)?,
         cluster_domain = cluster_info.cluster_domain
     ))