From 5c12ab4551beb4e20291bc08eb0147bd2616010e Mon Sep 17 00:00:00 2001
From: Jan Safranek <jsafrane@redhat.com>
Date: Thu, 25 Sep 2025 13:12:59 +0200
Subject: [PATCH] Add MutableCSINodeAllocatableCount to Dev- and TechPreview

MutableCSINodeAllocatableCount is beta + disabled by default in Kubernetes
1.34 (alpha in 1.33). We want it tested in TP clusters, both by CI and
customers.
---
 features.md                                               | 1 +
 features/features.go                                      | 8 ++++++++
 .../featuregates/featureGate-Hypershift-Default.yaml      | 3 +++
 .../featureGate-Hypershift-DevPreviewNoUpgrade.yaml       | 3 +++
 .../featureGate-Hypershift-TechPreviewNoUpgrade.yaml      | 3 +++
 .../featuregates/featureGate-SelfManagedHA-Default.yaml   | 3 +++
 .../featureGate-SelfManagedHA-DevPreviewNoUpgrade.yaml    | 3 +++
 .../featureGate-SelfManagedHA-TechPreviewNoUpgrade.yaml   | 3 +++
 8 files changed, 27 insertions(+)

diff --git a/features.md b/features.md
index dc792f76baf..1d925b23d6a 100644
--- a/features.md
+++ b/features.md
@@ -58,6 +58,7 @@
 | MinimumKubeletVersion| | | <span style="background-color: #519450">Enabled</span> | <span style="background-color: #519450">Enabled</span> | <span style="background-color: #519450">Enabled</span> | <span style="background-color: #519450">Enabled</span>  |
 | MixedCPUsAllocation| | | <span style="background-color: #519450">Enabled</span> | <span style="background-color: #519450">Enabled</span> | <span style="background-color: #519450">Enabled</span> | <span style="background-color: #519450">Enabled</span>  |
 | MultiDiskSetup| | | <span style="background-color: #519450">Enabled</span> | <span style="background-color: #519450">Enabled</span> | <span style="background-color: #519450">Enabled</span> | <span style="background-color: #519450">Enabled</span>  |
+| MutableCSINodeAllocatableCount| | | <span style="background-color: #519450">Enabled</span> | <span style="background-color: #519450">Enabled</span> | <span style="background-color: #519450">Enabled</span> | <span style="background-color: #519450">Enabled</span>  |
 | MutatingAdmissionPolicy| | | <span style="background-color: #519450">Enabled</span> | <span style="background-color: #519450">Enabled</span> | <span style="background-color: #519450">Enabled</span> | <span style="background-color: #519450">Enabled</span>  |
 | NodeSwap| | | <span style="background-color: #519450">Enabled</span> | <span style="background-color: #519450">Enabled</span> | <span style="background-color: #519450">Enabled</span> | <span style="background-color: #519450">Enabled</span>  |
 | NutanixMultiSubnets| | | <span style="background-color: #519450">Enabled</span> | <span style="background-color: #519450">Enabled</span> | <span style="background-color: #519450">Enabled</span> | <span style="background-color: #519450">Enabled</span>  |
diff --git a/features/features.go b/features/features.go
index 34f4f0a706e..9f5b9a9b0b5 100644
--- a/features/features.go
+++ b/features/features.go
@@ -897,4 +897,12 @@ var (
 					enhancementPR("https://github.com/kubernetes/enhancements/issues/4222").
 					enableIn(configv1.DevPreviewNoUpgrade, configv1.TechPreviewNoUpgrade).
 					mustRegister()
+
+	FeatureGateMutableCSINodeAllocatableCount = newFeatureGate("MutableCSINodeAllocatableCount").
+						reportProblemsToJiraComponent("Storage / Kubernetes External Components").
+						contactPerson("jsafrane").
+						productScope(kubernetes).
+						enhancementPR("https://github.com/kubernetes/enhancements/issues/4876").
+						enableIn(configv1.DevPreviewNoUpgrade, configv1.TechPreviewNoUpgrade).
+						mustRegister()
 )
diff --git a/payload-manifests/featuregates/featureGate-Hypershift-Default.yaml b/payload-manifests/featuregates/featureGate-Hypershift-Default.yaml
index c6026cda089..55f712175b8 100644
--- a/payload-manifests/featuregates/featureGate-Hypershift-Default.yaml
+++ b/payload-manifests/featuregates/featureGate-Hypershift-Default.yaml
@@ -163,6 +163,9 @@
                     {
                         "name": "MultiDiskSetup"
                     },
+                    {
+                        "name": "MutableCSINodeAllocatableCount"
+                    },
                     {
                         "name": "MutatingAdmissionPolicy"
                     },
diff --git a/payload-manifests/featuregates/featureGate-Hypershift-DevPreviewNoUpgrade.yaml b/payload-manifests/featuregates/featureGate-Hypershift-DevPreviewNoUpgrade.yaml
index f0f524e0b6c..1c60ed24a7b 100644
--- a/payload-manifests/featuregates/featureGate-Hypershift-DevPreviewNoUpgrade.yaml
+++ b/payload-manifests/featuregates/featureGate-Hypershift-DevPreviewNoUpgrade.yaml
@@ -245,6 +245,9 @@
                     {
                         "name": "MultiDiskSetup"
                     },
+                    {
+                        "name": "MutableCSINodeAllocatableCount"
+                    },
                     {
                         "name": "MutatingAdmissionPolicy"
                     },
diff --git a/payload-manifests/featuregates/featureGate-Hypershift-TechPreviewNoUpgrade.yaml b/payload-manifests/featuregates/featureGate-Hypershift-TechPreviewNoUpgrade.yaml
index 2d81b0f2d9d..6abc4130f8f 100644
--- a/payload-manifests/featuregates/featureGate-Hypershift-TechPreviewNoUpgrade.yaml
+++ b/payload-manifests/featuregates/featureGate-Hypershift-TechPreviewNoUpgrade.yaml
@@ -248,6 +248,9 @@
                     {
                         "name": "MultiDiskSetup"
                     },
+                    {
+                        "name": "MutableCSINodeAllocatableCount"
+                    },
                     {
                         "name": "MutatingAdmissionPolicy"
                     },
diff --git a/payload-manifests/featuregates/featureGate-SelfManagedHA-Default.yaml b/payload-manifests/featuregates/featureGate-SelfManagedHA-Default.yaml
index 61081d796ae..bc366583753 100644
--- a/payload-manifests/featuregates/featureGate-SelfManagedHA-Default.yaml
+++ b/payload-manifests/featuregates/featureGate-SelfManagedHA-Default.yaml
@@ -166,6 +166,9 @@
                     {
                         "name": "MultiDiskSetup"
                     },
+                    {
+                        "name": "MutableCSINodeAllocatableCount"
+                    },
                     {
                         "name": "MutatingAdmissionPolicy"
                     },
diff --git a/payload-manifests/featuregates/featureGate-SelfManagedHA-DevPreviewNoUpgrade.yaml b/payload-manifests/featuregates/featureGate-SelfManagedHA-DevPreviewNoUpgrade.yaml
index d1fe1831c1c..3aab10dc67a 100644
--- a/payload-manifests/featuregates/featureGate-SelfManagedHA-DevPreviewNoUpgrade.yaml
+++ b/payload-manifests/featuregates/featureGate-SelfManagedHA-DevPreviewNoUpgrade.yaml
@@ -227,6 +227,9 @@
                     {
                         "name": "MultiDiskSetup"
                     },
+                    {
+                        "name": "MutableCSINodeAllocatableCount"
+                    },
                     {
                         "name": "MutatingAdmissionPolicy"
                     },
diff --git a/payload-manifests/featuregates/featureGate-SelfManagedHA-TechPreviewNoUpgrade.yaml b/payload-manifests/featuregates/featureGate-SelfManagedHA-TechPreviewNoUpgrade.yaml
index cf578a66b9b..ff71a7fc9d9 100644
--- a/payload-manifests/featuregates/featureGate-SelfManagedHA-TechPreviewNoUpgrade.yaml
+++ b/payload-manifests/featuregates/featureGate-SelfManagedHA-TechPreviewNoUpgrade.yaml
@@ -230,6 +230,9 @@
                     {
                         "name": "MultiDiskSetup"
                     },
+                    {
+                        "name": "MutableCSINodeAllocatableCount"
+                    },
                     {
                         "name": "MutatingAdmissionPolicy"
                     },