Files
kubesphere/pkg/controller/extension/jsbundle_webhook.go
凌波 54f4a9b893 feat: Enhance JSBundle Api to declare auxiliary asset files required for extending components (#6308)
feat: add support for auxiliary asset files to jsBundle

Signed-off-by: lingbo <lingbo@lingbohome.com>
2024-12-12 16:58:55 +08:00

121 lines
4.2 KiB
Go

/*
* Please refer to the LICENSE file in the root directory of the project.
* https://github.com/kubesphere/kubesphere/blob/master/LICENSE
*/
package extension
import (
"context"
"fmt"
"strings"
kscontroller "kubesphere.io/kubesphere/pkg/controller"
clusterv1alpha1 "kubesphere.io/api/cluster/v1alpha1"
"k8s.io/apimachinery/pkg/runtime"
"kubesphere.io/api/core/v1alpha1"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
extensionsv1alpha1 "kubesphere.io/api/extensions/v1alpha1"
)
var _ admission.CustomValidator = &JSBundleWebhook{}
var _ admission.CustomDefaulter = &JSBundleWebhook{}
var _ kscontroller.Controller = &JSBundleWebhook{}
type JSBundleWebhook struct {
client.Client
}
func (r *JSBundleWebhook) Name() string {
return "jsbundle-webhook"
}
func (r *JSBundleWebhook) Enabled(clusterRole string) bool {
return strings.EqualFold(clusterRole, string(clusterv1alpha1.ClusterRoleHost))
}
func (r *JSBundleWebhook) SetupWithManager(mgr *kscontroller.Manager) error {
r.Client = mgr.GetClient()
return ctrl.NewWebhookManagedBy(mgr).
WithValidator(r).
WithDefaulter(r).
For(&extensionsv1alpha1.JSBundle{}).
Complete()
}
var _ admission.CustomDefaulter = &JSBundleWebhook{}
func (r *JSBundleWebhook) Default(_ context.Context, obj runtime.Object) error {
jsBundle := obj.(*extensionsv1alpha1.JSBundle)
extensionName := jsBundle.Labels[v1alpha1.ExtensionReferenceLabel]
if jsBundle.Status.Link == "" && extensionName != "" {
jsBundle.Status.Link = fmt.Sprintf("/dist/%s/index.js", extensionName)
}
return nil
}
func (r *JSBundleWebhook) ValidateCreate(ctx context.Context, obj runtime.Object) (admission.Warnings, error) {
return r.validateJSBundle(ctx, obj.(*extensionsv1alpha1.JSBundle))
}
func (r *JSBundleWebhook) ValidateUpdate(ctx context.Context, _, newObj runtime.Object) (admission.Warnings, error) {
return r.validateJSBundle(ctx, newObj.(*extensionsv1alpha1.JSBundle))
}
func (r *JSBundleWebhook) ValidateDelete(_ context.Context, _ runtime.Object) (admission.Warnings, error) {
return nil, nil
}
func (r *JSBundleWebhook) validateJSBundle(ctx context.Context, jsBundle *extensionsv1alpha1.JSBundle) (admission.Warnings, error) {
if jsBundle.Status.Link == "" {
return nil, nil
}
extensionName := jsBundle.Labels[v1alpha1.ExtensionReferenceLabel]
if extensionName != "" && !strings.HasPrefix(jsBundle.Status.Link, fmt.Sprintf("/dist/%s", extensionName)) {
return nil, fmt.Errorf("the prefix of status.link must be in the format /dist/%s", extensionName)
}
if jsBundle.Spec.Assets.Style != nil && extensionName != "" &&
!strings.HasPrefix(jsBundle.Spec.Assets.Style.Link, fmt.Sprintf("/dist/%s", extensionName)) {
return nil, fmt.Errorf("the prefix of assets style.link with %s must be in the format /dist/%s", jsBundle.Spec.Assets.Style.Link, extensionName)
}
if jsBundle.Spec.Assets.Files != nil && extensionName != "" {
for _, file := range jsBundle.Spec.Assets.Files {
if !strings.HasPrefix(file.Link, fmt.Sprintf("/dist/%s", extensionName)) {
return nil, fmt.Errorf("the prefix of assets file.link with %s must be in the format /dist/%s", file.Link, extensionName)
}
}
}
jsBundles := &extensionsv1alpha1.JSBundleList{}
if err := r.Client.List(ctx, jsBundles, &client.ListOptions{}); err != nil {
return nil, err
}
for _, item := range jsBundles.Items {
if item.Name != jsBundle.Name &&
item.Status.Link == jsBundle.Status.Link {
return nil, fmt.Errorf("JSBundle %s is already exists", jsBundle.Status.Link)
}
if jsBundle.Spec.Assets.Style != nil && item.Spec.Assets.Style != nil && item.Name != jsBundle.Name &&
item.Spec.Assets.Style.Link == jsBundle.Spec.Assets.Style.Link {
return nil, fmt.Errorf("JSBundle asstes style %s is already exists", jsBundle.Spec.Assets.Style.Link)
}
if jsBundle.Spec.Assets.Files != nil && item.Spec.Assets.Files != nil && item.Name != jsBundle.Name {
for _, assetsFile := range jsBundle.Spec.Assets.Files {
for _, itemFile := range item.Spec.Assets.Files {
if assetsFile.Link == itemFile.Link {
return nil, fmt.Errorf("JSBundle asstes file %s is already exists", assetsFile.Link)
}
}
}
}
}
return nil, nil
}