add kubebuilder:validation

Signed-off-by: win5923 <ken89@kimo.com>

Author: win5923

docs/reference/api.md

@@ -323,7 +323,7 @@ _Appears in:_
 
 | Field | Description | Default | Validation |
 | --- | --- | --- | --- |
-| `type` _[RayClusterUpgradeType](#rayclusterupgradetype)_ | Type represents the strategy used when upgrading the RayCluster Pods. Currently supports `Recreate` and `None`. |  |  |
+| `type` _[RayClusterUpgradeType](#rayclusterupgradetype)_ | Type represents the strategy used when upgrading the RayCluster Pods. Currently supports `Recreate` and `None`. |  | Enum: [Recreate None] <br /> |
 
 
 #### RayClusterUpgradeType
@@ -332,7 +332,8 @@ _Underlying type:_ _string_
 
 
 
-
+_Validation:_
+- Enum: [Recreate None]
 
 _Appears in:_
 - [RayClusterUpgradeStrategy](#rayclusterupgradestrategy)

helm-chart/kuberay-operator/crds/ray.io_rayclusters.yaml

@@ -52,6 +52,7 @@ type RayClusterSpec struct {
 	WorkerGroupSpecs []WorkerGroupSpec `json:"workerGroupSpecs,omitempty"`
 }
 
+// +kubebuilder:validation:Enum=Recreate;None
 type RayClusterUpgradeType string
 
 const (

helm-chart/kuberay-operator/crds/ray.io_rayjobs.yaml

@@ -6,6 +6,8 @@ kind: RayCluster
 metadata:
   name: raycluster-kuberay
 spec:
+  upgradeStrategy:
+    type: RollingUpdate
   rayVersion: '2.52.0' # should match the Ray version in the image of the containers
   # Ray head pod template
   headGroupSpec:

helm-chart/kuberay-operator/crds/ray.io_rayservices.yaml

@@ -38,7 +38,6 @@ func ValidateRayClusterMetadata(metadata metav1.ObjectMeta) error {
 }
 
 func ValidateRayClusterUpgradeOptions(instance *rayv1.RayCluster) error {
-	// only Recreate and None are valid upgradeType
 	if instance.Spec.UpgradeStrategy != nil && instance.Spec.UpgradeStrategy.Type != nil &&
 		*instance.Spec.UpgradeStrategy.Type != rayv1.Recreate &&
 		*instance.Spec.UpgradeStrategy.Type != rayv1.RayClusterUpgradeNone {