chore: advertise restserver in rolegroup configmap (#708)

* feat: advertise restserver in rolegroup configmap

* add changelog entry

Author: xeniape

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 ## [Unreleased]
 
+### Added
+
+- Add `hbase.rest.hostname`, `hbase.rest.port`, and `hbase.rest.info.port` properties to the restserver `hbase-site.xml` ([#708]).
+
+[#708]: https://github.com/stackabletech/hbase-operator/pull/708
+
 ## [25.11.0] - 2025-11-07
 
 ## [25.11.0-rc1] - 2025-11-06

rust/operator-binary/src/hbase_controller.rs

@@ -591,7 +591,20 @@ fn build_rolegroup_config_map(
                             HBASE_REGIONSERVER_UI_PORT.to_string(),
                         );
                     }
-                    HbaseRole::RestServer => {}
+                    HbaseRole::RestServer => {
+                        hbase_site_config.insert(
+                            "hbase.rest.hostname".to_string(),
+                            "${env:HBASE_SERVICE_HOST}".to_string(),
+                        );
+                        hbase_site_config.insert(
+                            "hbase.rest.port".to_string(),
+                            "${env:HBASE_SERVICE_PORT}".to_string(),
+                        );
+                        hbase_site_config.insert(
+                            "hbase.rest.info.port".to_string(),
+                            "${env:HBASE_INFO_PORT}".to_string(),
+                        );
+                    }
                 };
 
                 // configOverride come last