From 5c10109ea2e90bc9ab348f45538f35feea009a08 Mon Sep 17 00:00:00 2001
From: Ismail Alidzhikov <i.alidjikov@gmail.com>
Date: Tue, 11 Apr 2023 10:52:42 +0300
Subject: [PATCH] Make the `gardener-extension-admission-openstack` Service
 topology-aware (#599)

---
 .../charts/runtime/templates/service.yaml                  | 7 +++++++
 charts/gardener-extension-admission-openstack/values.yaml  | 3 +++
 2 files changed, 10 insertions(+)

diff --git a/charts/gardener-extension-admission-openstack/charts/runtime/templates/service.yaml b/charts/gardener-extension-admission-openstack/charts/runtime/templates/service.yaml
index fd76ba721..9b6ed7f73 100644
--- a/charts/gardener-extension-admission-openstack/charts/runtime/templates/service.yaml
+++ b/charts/gardener-extension-admission-openstack/charts/runtime/templates/service.yaml
@@ -3,8 +3,15 @@ kind: Service
 metadata:
   name: {{ include "name" . }}
   namespace: {{ .Release.Namespace }}
+  {{- if .Values.global.service.topologyAwareRouting.enabled }}
+  annotations:
+    service.kubernetes.io/topology-aware-hints: "auto"
+  {{- end }}
   labels:
 {{ include "labels" . | indent 4 }}
+    {{- if .Values.global.service.topologyAwareRouting.enabled }}
+    endpoint-slice-hints.resources.gardener.cloud/consider: "true"
+    {{- end }}
 spec:
   type: ClusterIP
   selector:
diff --git a/charts/gardener-extension-admission-openstack/values.yaml b/charts/gardener-extension-admission-openstack/values.yaml
index 05d700b7f..8f851dda9 100644
--- a/charts/gardener-extension-admission-openstack/values.yaml
+++ b/charts/gardener-extension-admission-openstack/values.yaml
@@ -45,3 +45,6 @@ global:
     enabled: false
     expirationSeconds: 43200
     audience: ""
+  service:
+    topologyAwareRouting:
+      enabled: false