KEP-3751 VolumeAttributeClass Beta Promotion

content/en/docs/concepts/storage/volume-attributes-classes.md

@@ -8,7 +8,7 @@ weight: 40
 ---
 <!-- overview -->
 
-{{< feature-state for_k8s_version="v1.29" state="alpha" >}}
+{{< feature-state feature_gate_name="VolumeAttributesClass" >}}
 
 This page assumes that you are familiar with [StorageClasses](/docs/concepts/storage/storage-classes/),
 [volumes](/docs/concepts/storage/volumes/) and [PersistentVolumes](/docs/concepts/storage/persistent-volumes/)
@@ -18,17 +18,23 @@ in Kubernetes.
 
 A VolumeAttributesClass provides a way for administrators to describe the mutable
 "classes" of storage they offer. Different classes might map to different quality-of-service levels.
-Kubernetes itself is unopinionated about what these classes represent.
+Kubernetes itself is un-opinionated about what these classes represent.
 
-This is an alpha feature and disabled by default.
+This is a beta feature and disabled by default.
 
-If you want to test the feature whilst it's alpha, you need to enable the `VolumeAttributesClass`
+If you want to test the feature whilst it's beta, you need to enable the `VolumeAttributesClass`
 [feature gate](/docs/reference/command-line-tools-reference/feature-gates/) for the kube-controller-manager and the kube-apiserver. You use the `--feature-gates` command line argument:
 
 ```
 --feature-gates="...,VolumeAttributesClass=true"
 ```
 
+You will also have to enable the `storage.k8s.io/v1beta1` API group through the `kube-apiserver` [runtime-config](https://kubernetes.io/docs/tasks/administer-cluster/enable-disable-api/). You use the following command line argument: 
+
+```
+--runtime-config=storage.k8s.io/v1beta1=true
+```
+
 You can also only use VolumeAttributesClasses with storage backed by
 {{< glossary_tooltip text="Container Storage Interface" term_id="csi" >}}, and only where the
 relevant CSI driver implements the `ModifyVolume` API.
@@ -45,7 +51,7 @@ While the name of a VolumeAttributesClass object in a `PersistentVolumeClaim` is
 
 
 ```yaml
-apiVersion: storage.k8s.io/v1alpha1
+apiVersion: storage.k8s.io/v1beta1
 kind: VolumeAttributesClass
 metadata:
   name: silver
@@ -74,7 +80,7 @@ Each VolumeAttributesClass has a resizer that determines what volume plugin is u
 
 The modifying volume feature support for VolumeAttributesClass is implemented in [kubernetes-csi/external-resizer](https://github.com/kubernetes-csi/external-resizer).
 
-For example, a existing PersistentVolumeClaim is using a VolumeAttributesClass named silver:
+For example, an existing PersistentVolumeClaim is using a VolumeAttributesClass named silver:
 
 ```yaml
 apiVersion: v1
@@ -91,7 +97,7 @@ A new VolumeAttributesClass gold is available in the cluster:
 
 
 ```yaml
-apiVersion: storage.k8s.io/v1alpha1
+apiVersion: storage.k8s.io/v1beta1
 kind: VolumeAttributesClass
 metadata:
   name: gold
@@ -128,4 +134,4 @@ the parameters may be used depends on the CSI driver implementation.
 Please refer to the related CSI driver documentation for more details.
 
 There can be at most 512 parameters defined for a VolumeAttributesClass.
-The total length of the parameters object including its keys and values cannot exceed 256 KiB.
+The total length of the parameters object including its keys and values cannot exceed 256 KiB.

content/en/docs/reference/command-line-tools-reference/feature-gates/volume-attributes-class.md

@@ -6,9 +6,13 @@ _build:
   render: false
 
 stages:
-  - stage: alpha 
+  - stage: alpha
     defaultValue: false
     fromVersion: "1.29"
+    toVersion: "1.30"
+  - stage: beta
+    defaultValue: false
+    fromVersion: "1.31"
 ---
 Enable support for VolumeAttributesClasses.
 See [Volume Attributes Classes](/docs/concepts/storage/volume-attributes-classes/)