Update Stage API

kustomize/crd/bases/kwok.x-k8s.io_stages.yaml

@@ -135,12 +135,46 @@ spec:
                           type: object
                         type: array
                     type: object
+                  patches:
+                    description: Patches means that the resource will be patched.
+                    items:
+                      description: StagePatch describes the patch for the resource.
+                      properties:
+                        impersonation:
+                          description: |-
+                            Impersonation 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.
+                          properties:
+                            username:
+                              description: Username the target username for the client
+                                to impersonate
+                              type: string
+                          required:
+                          - username
+                          type: object
+                        root:
+                          description: Root indicates the root of the template calculated
+                            by the patch.
+                          type: string
+                        subresource:
+                          description: Subresource indicates the name of the subresource
+                            that will be patched.
+                          type: string
+                        template:
+                          description: Template indicates the template for modifying
+                            the resource in the next.
+                          type: string
+                      type: object
+                    type: array
                   statusPatchAs:
                     description: |-
                       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.
                     properties:
                       username:
                         description: Username the target username for the client to
@@ -154,10 +188,12 @@ spec:
                     description: |-
                       StatusSubresource indicates the name of the subresource that will be patched. The support for
                       this field is not available in Pod and Node resources.
+                      Deprecated: Use Patches instead.
                     type: string
                   statusTemplate:
-                    description: StatusTemplate indicates the template for modifying
-                      the status of the resource in the next.
+                    description: |-
+                      StatusTemplate indicates the template for modifying the status of the resource in the next.
+                      Deprecated: Use Patches instead.
                     type: string
                 type: object
               resourceRef:

pkg/apis/internalversion/conversion.go

@@ -17,6 +17,10 @@ limitations under the License.
 package internalversion
 
 import (
+	"fmt"
+
+	"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 +392,34 @@ 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 != "" {
+		if len(out.Patches) != 0 {
+			return fmt.Errorf("statusTemplate and patches are mutually exclusive")
+		}
+		subresource := "status"
+		if in.StatusSubresource != nil {
+			subresource = *in.StatusSubresource
+		}
+		oldPatch := StagePatch{
+			Subresource:   subresource,
+			Root:          "status",
+			Template:      in.StatusTemplate,
+			Impersonation: (*ImpersonationConfig)(in.StatusPatchAs),
+		}
+		out.Patches = []StagePatch{oldPatch}
+	}
+	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 +81,23 @@ 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.
+	// 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 template calculated by 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 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
+	// The support for this field is not available in Pod and Node resources.
+	Impersonation *ImpersonationConfig
 }
 
 // ImpersonationConfig describes the configuration for impersonating clients

pkg/apis/v1alpha1/stage_types.go

@@ -116,20 +116,41 @@ 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 template calculated by 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 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.
+	Impersonation *ImpersonationConfig `json:"impersonation,omitempty"`
+}
+
 // ImpersonationConfig describes the configuration for impersonating clients
 type ImpersonationConfig struct {
 	// Username the target username for the client to impersonate