Update Stage API

pkg/apis/internalversion/conversion.go

@@ -17,6 +17,8 @@ limitations under the License.
 package internalversion
 
 import (
+	"k8s.io/apimachinery/pkg/conversion"
+
 	configv1alpha1 "sigs.k8s.io/kwok/pkg/apis/config/v1alpha1"
 	"sigs.k8s.io/kwok/pkg/apis/v1alpha1"
 	"sigs.k8s.io/kwok/pkg/utils/path"
@@ -388,3 +390,31 @@ func ConvertToInternalMetric(in *v1alpha1.Metric) (*Metric, error) {
 	}
 	return &out, nil
 }
+
+// Convert_v1alpha1_StageNext_To_internalversion_StageNext converts a v1alpha1.StageNext to an internal version.
+func Convert_v1alpha1_StageNext_To_internalversion_StageNext(in *v1alpha1.StageNext, out *StageNext, s conversion.Scope) error {
+	err := autoConvert_v1alpha1_StageNext_To_internalversion_StageNext(in, out, s)
+	if err != nil {
+		return err
+	}
+
+	if in.StatusTemplate != "" {
+		subresource := "status"
+		if in.StatusSubresource != nil {
+			subresource = *in.StatusSubresource
+		}
+		oldPatch := StagePatch{
+			Subresource:   subresource,
+			Root:          "status",
+			Template:      in.StatusTemplate,
+			Impersonation: (*ImpersonationConfig)(in.StatusPatchAs),
+		}
+		out.Patches = append([]StagePatch{oldPatch}, out.Patches...)
+	}
+	return nil
+}
+
+// Convert_internalversion_StagePatch_To_v1alpha1_StagePatch converts an internal version StagePatch to a v1alpha1.StagePatch.
+func Convert_internalversion_StagePatch_To_v1alpha1_StagePatch(in *StagePatch, out *v1alpha1.StagePatch, s conversion.Scope) error {
+	return autoConvert_internalversion_StagePatch_To_v1alpha1_StagePatch(in, out, s)
+}

pkg/apis/internalversion/stage_types.go

@@ -81,14 +81,20 @@ type StageNext struct {
 	Finalizers *StageFinalizers
 	// Delete means that the resource will be deleted if true.
 	Delete bool
-	// StatusTemplate indicates the template for modifying the status of the resource in the next.
-	StatusTemplate string
-	// StatusSubresource indicates the name of the subresource that will be patched.
-	StatusSubresource string
-	// StatusPatchAs indicates the impersonating configuration for client when patching status.
-	// In most cases this will be empty, in which case the default client service account will be used.
-	// When this is not empty, a corresponding rbac change is required to grant `impersonate` privilege.
-	StatusPatchAs *ImpersonationConfig
+	// Patches means that the resource will be patched.
+	Patches []StagePatch
+}
+
+// StagePatch describes the patch for the resource.
+type StagePatch struct {
+	// Subresource indicates the name of the subresource that will be patched
+	Subresource string
+	// Root indicates the root of the patch
+	Root string
+	// Template indicates the template for modifying the resource in the next.
+	Template string
+	// Impersonation indicates the impersonating configuration for client when patching.
+	Impersonation *ImpersonationConfig
 }
 
 // ImpersonationConfig describes the configuration for impersonating clients

pkg/apis/v1alpha1/stage_types.go

@@ -116,20 +116,38 @@ type StageNext struct {
 	Finalizers *StageFinalizers `json:"finalizers,omitempty"`
 	// Delete means that the resource will be deleted if true.
 	Delete bool `json:"delete,omitempty"`
+	// Patches means that the resource will be patched.
+	Patches []StagePatch `json:"patches,omitempty"`
+
 	// StatusTemplate indicates the template for modifying the status of the resource in the next.
+	// Deprecated: Use Patches instead.
 	StatusTemplate string `json:"statusTemplate,omitempty"`
 	// StatusSubresource indicates the name of the subresource that will be patched. The support for
 	// this field is not available in Pod and Node resources.
 	// +default="status"
 	// +kubebuilder:default=status
+	// Deprecated: Use Patches instead.
 	StatusSubresource *string `json:"statusSubresource,omitempty"`
 	// StatusPatchAs indicates the impersonating configuration for client when patching status.
 	// In most cases this will be empty, in which case the default client service account will be used.
 	// When this is not empty, a corresponding rbac change is required to grant `impersonate` privilege.
 	// The support for this field is not available in Pod and Node resources.
+	// Deprecated: Use Patches instead.
 	StatusPatchAs *ImpersonationConfig `json:"statusPatchAs,omitempty"`
 }
 
+// StagePatch describes the patch for the resource.
+type StagePatch struct {
+	// Subresource indicates the name of the subresource that will be patched
+	Subresource string `json:"subresource,omitempty"`
+	// Root indicates the root of the patch
+	Root string `json:"root,omitempty"`
+	// Template indicates the template for modifying the resource in the next.
+	Template string `json:"template,omitempty"`
+	// Impersonation indicates the impersonating configuration for client when patching.
+	Impersonation *ImpersonationConfig `json:"impersonation,omitempty"`
+}
+
 // ImpersonationConfig describes the configuration for impersonating clients
 type ImpersonationConfig struct {
 	// Username the target username for the client to impersonate