add enum validation to Visibility, and don't omitempty default true

apis/mpas/v1alpha1/repository_types.go

@@ -45,10 +45,11 @@ type RepositorySpec struct {
 	//+optional
 	Interval metav1.Duration `json:"interval,omitempty"`
 	//+optional
+	//+kubebuilder:validation:Enum=public;private;internal
 	//+kubebuilder:default:=private
 	Visibility string `json:"visibility,omitempty"`
 	//+kubebuilder:default:=true
-	IsOrganization bool `json:"isOrganization,omitempty"`
+	IsOrganization bool `json:"isOrganization"`
 	//+optional
 	Domain string `json:"domain,omitempty"`
 	//+optional

config/crd/bases/mpas.ocm.software_repositories.yaml

@@ -82,9 +82,14 @@ spec:
                 type: string
               visibility:
                 default: private
+                enum:
+                - public
+                - private
+                - internal
                 type: string
             required:
             - credentials
+            - isOrganization
             - owner
             - provider
             - repositoryName