🌱 Update examples & code snippets in Cluster API book to v1beta2 for ClusterClass

docs/book/src/security/pod-security-standards.md

@@ -12,7 +12,7 @@ By adding the following variables and patches Pod Security Standards can be adde
 ### Adding the variables to a ClusterClass
 
 ```yaml
-apiVersion: cluster.x-k8s.io/v1beta1
+apiVersion: cluster.x-k8s.io/v1beta2
 kind: ClusterClass
 spec:
   variables:
@@ -62,7 +62,7 @@ Use this patch if the following keys **already exist** inside the `KubeadmContro
 - `.spec.template.spec.kubeadmConfigSpec.files`
 
 ```yaml
-apiVersion: cluster.x-k8s.io/v1beta1
+apiVersion: cluster.x-k8s.io/v1beta2
 kind: ClusterClass
 spec:
   ...
@@ -128,7 +128,7 @@ Use this patches if the following keys **do not** exist inside the `KubeadmContr
 > **Attention:** Existing values inside the `KubeadmControlPlaneTemplate` at the mentioned keys will be replaced by this patch.
 
 ```yaml
-apiVersion: cluster.x-k8s.io/v1beta1
+apiVersion: cluster.x-k8s.io/v1beta2
 kind: ClusterClass
 spec:
   ...

docs/book/src/tasks/experimental-features/cluster-class/operate-cluster.md

@@ -284,15 +284,15 @@ This means in the following example the Cluster topology controller will always
 patches for the infrastructure ref, even if the `DockerClusterTemplate` already has a `v1beta2` apiVersion.
 
 ```yaml
-apiVersion: cluster.x-k8s.io/v1beta1
+apiVersion: cluster.x-k8s.io/v1beta2
 kind: ClusterClass
 metadata:
   name: quick-start
   namespace: default
 spec:
   infrastructure:
-    ref:
-      apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
+    templateRef:
+      apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
       kind: DockerClusterTemplate
 ...
 ```
@@ -307,14 +307,14 @@ apiVersion of the referenced CRD. The following example shows how to upgrade the
 
 ClusterClass with the old apiVersion:
 ```yaml
-apiVersion: cluster.x-k8s.io/v1beta1
+apiVersion: cluster.x-k8s.io/v1beta2
 kind: ClusterClass
 metadata:
   name: quick-start
 spec:
   infrastructure:
-    ref:
-      apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
+    templateRef:
+      apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
       kind: DockerClusterTemplate
 ...
   patches:
@@ -334,13 +334,13 @@ spec:
 
 ClusterClass with the new apiVersion:
 ```yaml
-apiVersion: cluster.x-k8s.io/v1beta1
+apiVersion: cluster.x-k8s.io/v1beta2
 kind: ClusterClass
 metadata:
   name: quick-start
 spec:
   infrastructure:
-    ref:
+    templateRef:
       apiVersion: infrastructure.cluster.x-k8s.io/v1beta2 # apiVersion updated
       kind: DockerClusterTemplate
 ...

docs/book/src/tasks/experimental-features/cluster-class/write-clusterclass.md

@@ -36,39 +36,34 @@ metadata:
   name: docker-clusterclass-v0.1.0
 spec:
   controlPlane:
-    ref:
+    templateRef:
       apiVersion: controlplane.cluster.x-k8s.io/v1beta2
       kind: KubeadmControlPlaneTemplate
       name: docker-clusterclass-v0.1.0
-      namespace: default
     machineInfrastructure:
-      ref:
+      templateRef:
+        apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
         kind: DockerMachineTemplate
-        apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
         name: docker-clusterclass-v0.1.0
-        namespace: default
   infrastructure:
-    ref:
-      apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
+    templateRef:
+      apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
       kind: DockerClusterTemplate
       name: docker-clusterclass-v0.1.0-control-plane
-      namespace: default
   workers:
     machineDeployments:
     - class: default-worker
       template:
         bootstrap:
-          ref:
+          templateRef:
             apiVersion: bootstrap.cluster.x-k8s.io/v1beta2
             kind: KubeadmConfigTemplate
             name: docker-clusterclass-v0.1.0-default-worker
-            namespace: default
         infrastructure:
-          ref:
-            apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
+          templateRef:
+            apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
             kind: DockerMachineTemplate
             name: docker-clusterclass-v0.1.0-default-worker
-            namespace: default
 ```
 
 The following example shows a Cluster using this ClusterClass. In this case a `KubeadmControlPlane` 
@@ -144,13 +139,13 @@ spec:
     - class: default-worker
       template:
         bootstrap:
-          ref:
+          templateRef:
             apiVersion: bootstrap.cluster.x-k8s.io/v1beta2
             kind: KubeadmConfigTemplate
             name: quick-start-default-worker-bootstraptemplate
         infrastructure:
-          ref:
-            apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
+          templateRef:
+            apiVersion: infrastructure.cluster.x-k8s.io/v1beta2
             kind: DockerMachinePoolTemplate
             name: quick-start-default-worker-machinepooltemplate
 ```

docs/book/src/tasks/experimental-features/runtime-sdk/implement-topology-mutation-hook.md

@@ -47,7 +47,7 @@ External variable definitions are discovered by calling the DiscoverVariables ru
 Once discovered the variable definitions are validated and stored in ClusterClass status.
 
 ```yaml
-apiVersion: cluster.x-k8s.io/v1beta1
+apiVersion: cluster.x-k8s.io/v1beta2
 kind: ClusterClass
 # metadata
 spec: