fix: use concrete type for encryption poriver

Author: supershal

api/v1alpha1/clusterconfig_types.go

@@ -288,12 +288,15 @@ type User struct {
 type Encryption struct {
 	// Encryption providers
 	// +kubebuilder:validation:UniqueItems=true
-	// +kubebuilder:validation:Enum=aescbc;aesgcm
+	// +kubebuilder:validation:MaxItems=1
+	// +kubebuilder:validation:Enum=aescbc
 	// +kubebuilder:default=aescbc
 	// +optional
-	Providers []string `json:"providers"`
+	Providers []EncryptionProvider `json:"providers"`
 }
 
+type EncryptionProvider string
+
 func init() {
 	SchemeBuilder.Register(
 		&AWSClusterConfig{},

api/v1alpha1/crds/caren.nutanix.com_awsclusterconfigs.yaml

@@ -333,9 +333,9 @@ spec:
                     description: Encryption providers
                     enum:
                     - aescbc
-                    - aesgcm
                     items:
                       type: string
+                    maxItems: 1
                     type: array
                     uniqueItems: true
                 type: object

api/v1alpha1/crds/caren.nutanix.com_dockerclusterconfigs.yaml

@@ -250,9 +250,9 @@ spec:
                     description: Encryption providers
                     enum:
                     - aescbc
-                    - aesgcm
                     items:
                       type: string
+                    maxItems: 1
                     type: array
                     uniqueItems: true
                 type: object

api/v1alpha1/crds/caren.nutanix.com_nutanixclusterconfigs.yaml

@@ -421,9 +421,9 @@ spec:
                     description: Encryption providers
                     enum:
                     - aescbc
-                    - aesgcm
                     items:
                       type: string
+                    maxItems: 1
                     type: array
                     uniqueItems: true
                 type: object