chore: bump Rust edition to 2024 and apply cargo fix + clippy updates

Cargo.toml

@@ -6,7 +6,7 @@ resolver = "2"
 version = "0.0.0-dev"
 authors = ["Stackable GmbH <info@stackable.tech>"]
 license = "OSL-3.0"
-edition = "2021"
+edition = "2024"
 repository = "https://github.com/stackabletech/nifi-operator"
 
 [workspace.dependencies]

rust/operator-binary/src/config/jvm.rs

@@ -93,16 +93,16 @@ pub fn build_merged_jvm_config(
     // respects these JVM-wide SSL system properties. So there is no plugin-level configuration
     // available for truststore settings. This was last checked for version 1.7.0 of the Styra
     // OPA Java SDK.
-    if let Some(authz_config) = authorization_config {
-        if authz_config.has_opa_tls() {
-            jvm_args.push(format!(
-                "-Djavax.net.ssl.trustStore={STACKABLE_SERVER_TLS_DIR}/truststore.p12"
-            ));
-            jvm_args.push(format!(
-                "-Djavax.net.ssl.trustStorePassword={STACKABLE_TLS_STORE_PASSWORD}"
-            ));
-            jvm_args.push("-Djavax.net.ssl.trustStoreType=pkcs12".to_owned());
-        }
+    if let Some(authz_config) = authorization_config
+        && authz_config.has_opa_tls()
+    {
+        jvm_args.push(format!(
+            "-Djavax.net.ssl.trustStore={STACKABLE_SERVER_TLS_DIR}/truststore.p12"
+        ));
+        jvm_args.push(format!(
+            "-Djavax.net.ssl.trustStorePassword={STACKABLE_TLS_STORE_PASSWORD}"
+        ));
+        jvm_args.push("-Djavax.net.ssl.trustStoreType=pkcs12".to_owned());
     }
 
     let operator_generated = JvmArgumentOverrides::new_with_only_additions(jvm_args);

rust/operator-binary/src/controller.rs

@@ -625,26 +625,25 @@ pub async fn reconcile_nifi(
     }
 
     // Only add the reporting task in case it is enabled.
-    if nifi.spec.cluster_config.create_reporting_task_job.enabled {
-        if let Some((reporting_task_job, reporting_task_service)) = build_maybe_reporting_task(
+    if nifi.spec.cluster_config.create_reporting_task_job.enabled
+        && let Some((reporting_task_job, reporting_task_service)) = build_maybe_reporting_task(
             nifi,
             &resolved_product_image,
             &client.kubernetes_cluster_info,
             &authentication_config,
             &rbac_sa.name_any(),
         )
         .context(ReportingTaskSnafu)?
-        {
-            cluster_resources
-                .add(client, reporting_task_service)
-                .await
-                .context(ApplyCreateReportingTaskServiceSnafu)?;
+    {
+        cluster_resources
+            .add(client, reporting_task_service)
+            .await
+            .context(ApplyCreateReportingTaskServiceSnafu)?;
 
-            cluster_resources
-                .add(client, reporting_task_job)
-                .await
-                .context(ApplyCreateReportingTaskJobSnafu)?;
-        }
+        cluster_resources
+            .add(client, reporting_task_job)
+            .await
+            .context(ApplyCreateReportingTaskJobSnafu)?;
     }
 
     // Remove any orphaned resources that still exist in k8s, but have not been added to

rust/operator-binary/src/reporting_task/mod.rs

@@ -191,11 +191,11 @@ fn get_reporting_task_service_selector_pod(nifi: &v1alpha1::NifiCluster) -> Resu
             selector_role_group = Some(role_group_name);
         }
 
-        if let Some(replicas) = role_group.replicas {
-            if replicas > 0 {
-                selector_role_group = Some(role_group_name);
-                break;
-            }
+        if let Some(replicas) = role_group.replicas
+            && replicas > 0
+        {
+            selector_role_group = Some(role_group_name);
+            break;
         }
     }
 

rust/operator-binary/src/webhooks/conversion.rs

@@ -40,7 +40,7 @@ pub async fn create_webhook_server(
         field_manager: FIELD_MANAGER.to_owned(),
     };
 
-    let (conversion_webhook, _initial_reconcile_rx) =
+    let (conversion_webhook, _) =
         ConversionWebhook::new(crds_and_handlers, client, conversion_webhook_options);
 
     let webhook_server_options = WebhookServerOptions {