fix: Respect --watch-namespace CLI argument

CHANGELOG.md

@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+### Fixed
+
+- Respect `--watch-namespace` CLI argument ([#193]).
+
+[#193]: https://github.com/stackabletech/commons-operator/pull/193
+
 ## [23.11.0] - 2023-11-24
 
 ## [23.7.0] - 2023-07-14

rust/operator-binary/src/main.rs

@@ -36,7 +36,7 @@ async fn main() -> anyhow::Result<()> {
         }
         Command::Run(ProductOperatorRun {
             product_config: _,
-            watch_namespace: _,
+            watch_namespace,
             tracing_target,
         }) => {
             stackable_operator::logging::initialize_logging(
@@ -58,9 +58,11 @@ async fn main() -> anyhow::Result<()> {
             ))
             .await?;
 
-            let sts_restart_controller = restart_controller::statefulset::start(&client);
-            let pod_restart_controller = restart_controller::pod::start(&client);
-            let pod_enrichment_controller = pod_enrichment_controller::start(&client);
+            let sts_restart_controller =
+                restart_controller::statefulset::start(&client, &watch_namespace);
+            let pod_restart_controller = restart_controller::pod::start(&client, &watch_namespace);
+            let pod_enrichment_controller =
+                pod_enrichment_controller::start(&client, &watch_namespace);
             pin_mut!(
                 sts_restart_controller,
                 pod_restart_controller,

rust/operator-binary/src/pod_enrichment_controller.rs

@@ -9,6 +9,7 @@ use stackable_operator::{
         runtime::{controller, reflector::ObjectRef, watcher, Controller},
     },
     logging::controller::{report_controller_reconciled, ReconcilerError},
+    namespace::WatchNamespace,
 };
 use strum::{EnumDiscriminants, IntoStaticStr};
 
@@ -46,9 +47,9 @@ impl ReconcilerError for Error {
     }
 }
 
-pub async fn start(client: &stackable_operator::client::Client) {
+pub async fn start(client: &stackable_operator::client::Client, watch_namespace: &WatchNamespace) {
     let controller = Controller::new(
-        client.get_all_api::<Pod>(),
+        watch_namespace.get_api::<Pod>(client),
         watcher::Config::default().labels("enrichment.stackable.tech/enabled=true"),
     );
     let pods = controller.store();

rust/operator-binary/src/restart_controller/pod.rs

@@ -15,6 +15,7 @@ use stackable_operator::{
         runtime::{controller::Action, reflector::ObjectRef, watcher, Controller},
     },
     logging::controller::{report_controller_reconciled, ReconcilerError},
+    namespace::WatchNamespace,
 };
 use strum::{EnumDiscriminants, IntoStaticStr};
 
@@ -60,8 +61,11 @@ impl ReconcilerError for Error {
     }
 }
 
-pub async fn start(client: &Client) {
-    let controller = Controller::new(client.get_all_api::<Pod>(), watcher::Config::default());
+pub async fn start(client: &Client, watch_namespace: &WatchNamespace) {
+    let controller = Controller::new(
+        watch_namespace.get_api::<Pod>(client),
+        watcher::Config::default(),
+    );
     controller
         .run(
             reconcile,

rust/operator-binary/src/restart_controller/statefulset.rs

@@ -21,6 +21,7 @@ use stackable_operator::kube::runtime::reflector::{ObjectRef, Store};
 use stackable_operator::kube::runtime::{applier, reflector, watcher, Config, WatchStreamExt};
 use stackable_operator::kube::{Resource, ResourceExt};
 use stackable_operator::logging::controller::{report_controller_reconciled, ReconcilerError};
+use stackable_operator::namespace::WatchNamespace;
 use strum::{EnumDiscriminants, IntoStaticStr};
 
 struct Ctx {
@@ -59,11 +60,10 @@ impl ReconcilerError for Error {
     }
 }
 
-pub async fn start(client: &Client) {
-    let kube = client.as_kube_client();
-    let stses = kube::Api::<StatefulSet>::all(kube.clone());
-    let cms = kube::Api::<ConfigMap>::all(kube.clone());
-    let secrets = kube::Api::<Secret>::all(kube.clone());
+pub async fn start(client: &Client, watch_namespace: &WatchNamespace) {
+    let stses = watch_namespace.get_api::<StatefulSet>(client);
+    let cms = watch_namespace.get_api::<ConfigMap>(client);
+    let secrets = watch_namespace.get_api::<Secret>(client);
     let sts_store = reflector::store::Writer::new(());
     let cm_store = reflector::store::Writer::new(());
     let secret_store = reflector::store::Writer::new(());
@@ -74,7 +74,7 @@ pub async fn start(client: &Client) {
         |sts, ctx| Box::pin(reconcile(sts, ctx)),
         error_policy,
         Arc::new(Ctx {
-            kube,
+            kube: client.as_kube_client(),
             cms: cm_store.as_reader(),
             secrets: secret_store.as_reader(),
             cms_inited: cms_inited.clone(),