Enable kubeadm ControlPlaneKubeletLocalMode feature gate

Signed-off-by: Stefan Büringer [email protected]

Author: sbueringer

test/e2e/data/infrastructure-docker/main/clusterclass-quick-start.yaml

@@ -480,6 +480,20 @@ spec:
             path: "/spec/template/spec/joinConfiguration/nodeRegistration/kubeletExtraArgs/v"
             valueFrom:
               variable: kubeletLogLevel
+  - name: kubeadmFeatureGate
+    description: "Sets the ControlPlaneKubeletLocalMode feature gate for Kubernetes >= 1.31"
+    definitions:
+      - selector:
+          apiVersion: controlplane.cluster.x-k8s.io/v1beta1
+          kind: KubeadmControlPlaneTemplate
+          matchResources:
+            controlPlane: true
+        jsonPatches:
+          - op: add
+            path: "/spec/template/spec/kubeadmConfigSpec/clusterConfiguration/featureGates"
+            value:
+              ControlPlaneKubeletLocalMode: true
+    enabledIf: '{{ semverCompare ">= v1.31.0-0" .builtin.controlPlane.version }}'
 ---
 apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
 kind: DockerClusterTemplate