(ROUGH draft): support user managed worker topology version

Author: ivelichkovich

api/core/v1beta1/cluster_types.go

@@ -682,6 +682,10 @@ type MachineDeploymentTopology struct {
 	// +kubebuilder:validation:MaxLength=256
 	Class string `json:"class"`
 
+	// version is the Kubernetes version of the worker group, can only be used if auto-upgrade is disabled.
+	// +optional
+	Version *string `json:"version,omitempty"`
+
 	// name is the unique identifier for this MachineDeploymentTopology.
 	// The value is used with other unique identifiers to create a MachineDeployment's Name
 	// (e.g. cluster's name, etc). In case the name is greater than the allowed maximum length,

api/core/v1beta1/zz_generated.conversion.go

@@ -818,6 +818,12 @@ type MachineDeploymentTopology struct {
 	// +optional
 	Metadata ObjectMeta `json:"metadata,omitempty,omitzero"`
 
+	//TODO: validation with auto-upgrade
+
+	// version is the Kubernetes version of the worker group, can only be used if auto-upgrade is disabled.
+	// +optional
+	Version *string `json:"version,omitempty"`
+
 	// class is the name of the MachineDeploymentClass used to create the set of worker nodes.
 	// This should match one of the deployment classes defined in the ClusterClass object
 	// mentioned in the `Cluster.Spec.Class` field.

api/core/v1beta1/zz_generated.deepcopy.go

@@ -7,5 +7,5 @@ spec:
   template:
     spec:
       containers:
-        - image: gcr.io/k8s-staging-cluster-api/kubeadm-bootstrap-controller:main
+        - image: igor-test-bootstrap-arm64:dev
           name: manager

api/core/v1beta1/zz_generated.openapi.go

@@ -7,5 +7,5 @@ spec:
   template:
     spec:
       containers:
-      - image: gcr.io/k8s-staging-cluster-api/cluster-api-controller:main
+      - image: igor-test-arm64:dev
         name: manager