Make CLI flag --listener-class-preset singular

Author: sbernauer

rust/stackablectl/CHANGELOG.md

@@ -7,7 +7,7 @@ All notable changes to this project will be documented in this file.
 ### Added
 
 - Automatically detect Kubernetes environment (e.g. kind, k3s or IONOS) and choose a sensible [listener-operator preset] by default ([#414]).
-- Support configuring the [listener-operator preset] using `--listener-class-presets` ([#414]).
+- Support configuring the [listener-operator preset] using `--listener-class-preset` ([#414]).
 
 [#414]: https://github.com/stackabletech/stackable-cockpit/pull/414
 [listener-operator preset]: https://docs.stackable.tech/home/nightly/listener-operator/listenerclass/#presets

rust/stackablectl/src/args/operator_configs.rs

@@ -13,5 +13,5 @@ pub struct CommonOperatorConfigsArgs {
     /// This argument is likely temporary until we support setting arbitrary helm values for the
     /// operators!
     #[arg(long, global = true)]
-    pub listener_class_presets: Option<ListenerClassPreset>,
+    pub listener_class_preset: Option<ListenerClassPreset>,
 }

rust/stackablectl/src/cli/mod.rs

@@ -192,7 +192,7 @@ impl Cli {
         cache.auto_purge().await.unwrap();
 
         determine_and_store_listener_class_preset(
-            self.operator_configs.listener_class_presets.as_ref(),
+            self.operator_configs.listener_class_preset.as_ref(),
         )
         .await;