Merge pull request #118 from awslabs/immutable-fields

feat: make ResourceGroup `schema.kind` and `schema.apiVersion` immutable

Author: michaelhtm

api/v1alpha1/resource_group.go

@@ -52,11 +52,13 @@ type Schema struct {
 	// and create the CRD for the resourcegroup.
 	//
 	// +kubebuilder:validation:Required
+	// +kubebuilder:validation:XValidation:rule="self == oldSelf",message="kind is immutable"
 	Kind string `json:"kind,omitempty"`
 	// The APIVersion of the resourcegroup. This is used to generate
 	// and create the CRD for the resourcegroup.
 	//
 	// +kubebuilder:validation:Required
+	// +kubebuilder:validation:XValidation:rule="self == oldSelf",message="apiVersion is immutable"
 	APIVersion string `json:"apiVersion,omitempty"`
 	// The spec of the resourcegroup. Typically, this is the spec of
 	// the CRD that the resourcegroup is managing. This is adhering

config/crd/bases/kro.run_resourcegroups.yaml

@@ -100,11 +100,17 @@ spec:
                       The APIVersion of the resourcegroup. This is used to generate
                       and create the CRD for the resourcegroup.
                     type: string
+                    x-kubernetes-validations:
+                    - message: apiVersion is immutable
+                      rule: self == oldSelf
                   kind:
                     description: |-
                       The kind of the resourcegroup. This is used to generate
                       and create the CRD for the resourcegroup.
                     type: string
+                    x-kubernetes-validations:
+                    - message: kind is immutable
+                      rule: self == oldSelf
                   spec:
                     description: |-
                       The spec of the resourcegroup. Typically, this is the spec of