Dashboards: Add apiVersion to dashboard table (#100845)

pkg/registry/apis/dashboard/mutate.go

@@ -0,0 +1,54 @@
+package dashboard
+
+import (
+	"context"
+	"fmt"
+
+	"k8s.io/apiserver/pkg/admission"
+
+	"github.com/grafana/grafana/pkg/apimachinery/utils"
+	dashboardV0 "github.com/grafana/grafana/pkg/apis/dashboard/v0alpha1"
+	dashboardV1 "github.com/grafana/grafana/pkg/apis/dashboard/v1alpha1"
+	dashboardV2 "github.com/grafana/grafana/pkg/apis/dashboard/v2alpha1"
+)
+
+func (b *DashboardsAPIBuilder) Mutate(ctx context.Context, a admission.Attributes, o admission.ObjectInterfaces) (err error) {
+	op := a.GetOperation()
+
+	// Mutate removes any internal ID set in the spec & adds it as a label
+	if op != admission.Create && op != admission.Update {
+		return nil
+	}
+	var internalID int64
+	obj := a.GetObject()
+	meta, err := utils.MetaAccessor(obj)
+	if err != nil {
+		return err
+	}
+
+	switch v := obj.(type) {
+	case *dashboardV0.Dashboard:
+		if id, ok := v.Spec.Object["id"].(float64); ok {
+			delete(v.Spec.Object, "id")
+			internalID = int64(id)
+		}
+	case *dashboardV1.Dashboard:
+		if id, ok := v.Spec.Object["id"].(float64); ok {
+			delete(v.Spec.Object, "id")
+			internalID = int64(id)
+		}
+	case *dashboardV2.Dashboard:
+		if id, ok := v.Spec.Object["id"].(float64); ok {
+			delete(v.Spec.Object, "id")
+			internalID = int64(id)
+		}
+	default:
+		return fmt.Errorf("mutation error: expected to dashboard, got %T", obj)
+	}
+
+	if internalID != 0 {
+		meta.SetDeprecatedInternalID(internalID) // nolint:staticcheck
+	}
+
+	return nil
+}