feat: kubesphere 4.0 (#6115)

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

---------

Signed-off-by: ci-bot <ci-bot@kubesphere.io>
Co-authored-by: ks-ci-bot <ks-ci-bot@example.com>
Co-authored-by: joyceliu <joyceliu@yunify.com>

vendor/k8s.io/apiserver/pkg/cel/openapi/resolver/discovery.go

@@ -0,0 +1,104 @@
+/*
+Copyright 2023 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package resolver
+
+import (
+	"encoding/json"
+	"fmt"
+	"strings"
+
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/client-go/discovery"
+	"k8s.io/kube-openapi/pkg/validation/spec"
+)
+
+// ClientDiscoveryResolver uses client-go discovery to resolve schemas at run time.
+type ClientDiscoveryResolver struct {
+	Discovery discovery.DiscoveryInterface
+}
+
+var _ SchemaResolver = (*ClientDiscoveryResolver)(nil)
+
+func (r *ClientDiscoveryResolver) ResolveSchema(gvk schema.GroupVersionKind) (*spec.Schema, error) {
+	p, err := r.Discovery.OpenAPIV3().Paths()
+	if err != nil {
+		return nil, err
+	}
+	resourcePath := resourcePathFromGV(gvk.GroupVersion())
+	c, ok := p[resourcePath]
+	if !ok {
+		return nil, fmt.Errorf("cannot resolve group version %q: %w", gvk.GroupVersion(), ErrSchemaNotFound)
+	}
+	b, err := c.Schema(runtime.ContentTypeJSON)
+	if err != nil {
+		return nil, err
+	}
+	resp := new(schemaResponse)
+	err = json.Unmarshal(b, resp)
+	if err != nil {
+		return nil, err
+	}
+	ref, err := resolveRef(resp, gvk)
+	if err != nil {
+		return nil, err
+	}
+	s, err := PopulateRefs(func(ref string) (*spec.Schema, bool) {
+		s, ok := resp.Components.Schemas[strings.TrimPrefix(ref, refPrefix)]
+		return s, ok
+	}, ref)
+	if err != nil {
+		return nil, err
+	}
+	return s, nil
+}
+
+func resolveRef(resp *schemaResponse, gvk schema.GroupVersionKind) (string, error) {
+	for ref, s := range resp.Components.Schemas {
+		var gvks []schema.GroupVersionKind
+		err := s.Extensions.GetObject(extGVK, &gvks)
+		if err != nil {
+			return "", err
+		}
+		for _, g := range gvks {
+			if g == gvk {
+				return ref, nil
+			}
+		}
+	}
+	return "", fmt.Errorf("cannot resolve group version kind %q: %w", gvk, ErrSchemaNotFound)
+}
+
+func resourcePathFromGV(gv schema.GroupVersion) string {
+	var resourcePath string
+	if len(gv.Group) == 0 {
+		resourcePath = fmt.Sprintf("api/%s", gv.Version)
+	} else {
+		resourcePath = fmt.Sprintf("apis/%s/%s", gv.Group, gv.Version)
+	}
+	return resourcePath
+}
+
+type schemaResponse struct {
+	Components struct {
+		Schemas map[string]*spec.Schema `json:"schemas"`
+	} `json:"components"`
+}
+
+const refPrefix = "#/components/schemas/"
+
+const extGVK = "x-kubernetes-group-version-kind"