refactor: move graceful shutdown to controller/build

Author: maltesander

…nary/src/operations/graceful_shutdown.rs …rc/controller/build/graceful_shutdown.rsrust/operator-binary/src/operations/graceful_shutdown.rs renamed to rust/operator-binary/src/controller/build/graceful_shutdown.rs rust/operator-binary/src/operations/graceful_shutdown.rs renamed to rust/operator-binary/src/controller/build/graceful_shutdown.rs

@@ -16,6 +16,7 @@ stackable_operator::constant!(pub(crate) PLACEHOLDER_LISTENER_ROLE_GROUP: RoleGr
 // deployed. A constant value keeps the labels stable across version upgrades.
 stackable_operator::constant!(pub(crate) UNVERSIONED_PRODUCT_VERSION: ProductVersion = "none");
 
+pub mod graceful_shutdown;
 pub mod jvm;
 pub mod properties;
 pub mod resource;

…/operator-binary/src/controller/build.rs …rator-binary/src/controller/build/mod.rsrust/operator-binary/src/controller/build.rs renamed to rust/operator-binary/src/controller/build/mod.rs rust/operator-binary/src/controller/build.rs renamed to rust/operator-binary/src/controller/build/mod.rs

@@ -37,6 +37,7 @@ use crate::{
     controller::{
         build::{
             UNVERSIONED_PRODUCT_VERSION,
+            graceful_shutdown::add_graceful_shutdown_config,
             properties::product_logging::MAX_DRUID_LOG_FILES_SIZE,
             resource::listener::{
                 LISTENER_VOLUME_DIR, LISTENER_VOLUME_NAME, build_group_listener_pvc,
@@ -50,7 +51,6 @@ use crate::{
         LOG_CONFIG_DIRECTORY, METRICS_PORT, METRICS_PORT_NAME, RW_CONFIG_DIRECTORY,
         STACKABLE_LOG_DIR, ValidatedDruidConfig,
     },
-    operations::graceful_shutdown::add_graceful_shutdown_config,
 };
 
 // volume names
@@ -65,7 +65,7 @@ const USERDATA_MOUNTPOINT: &str = "/stackable/userdata";
 pub enum Error {
     #[snafu(display("failed to configure graceful shutdown"))]
     GracefulShutdown {
-        source: crate::operations::graceful_shutdown::Error,
+        source: crate::controller::build::graceful_shutdown::Error,
     },
 
     #[snafu(display("failed to add OIDC Volumes and VolumeMounts to the Pod and containers"))]

rust/operator-binary/src/controller/build/resource/statefulset.rs

@@ -42,7 +42,6 @@ mod controller;
 mod crd;
 mod extensions;
 mod internal_secret;
-mod operations;
 mod webhooks;
 
 mod built_info {