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/apiextensions-apiserver/pkg/apiserver/schema/objectmeta/validation.go

@@ -0,0 +1,121 @@
+/*
+Copyright 2019 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 objectmeta
+
+import (
+	"strings"
+
+	structuralschema "k8s.io/apiextensions-apiserver/pkg/apiserver/schema"
+	metavalidation "k8s.io/apimachinery/pkg/api/validation"
+	"k8s.io/apimachinery/pkg/api/validation/path"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	utilvalidation "k8s.io/apimachinery/pkg/util/validation"
+	"k8s.io/apimachinery/pkg/util/validation/field"
+)
+
+// Validate validates embedded ObjectMeta and TypeMeta.
+// It also validate those at the root if isResourceRoot is true.
+func Validate(pth *field.Path, obj interface{}, s *structuralschema.Structural, isResourceRoot bool) field.ErrorList {
+	if isResourceRoot {
+		if s == nil {
+			s = &structuralschema.Structural{}
+		}
+		if !s.XEmbeddedResource {
+			clone := *s
+			clone.XEmbeddedResource = true
+			s = &clone
+		}
+	}
+	return validate(pth, obj, s)
+}
+
+func validate(pth *field.Path, x interface{}, s *structuralschema.Structural) field.ErrorList {
+	if s == nil {
+		return nil
+	}
+
+	var allErrs field.ErrorList
+
+	switch x := x.(type) {
+	case map[string]interface{}:
+		if s.XEmbeddedResource {
+			allErrs = append(allErrs, validateEmbeddedResource(pth, x, s)...)
+		}
+
+		for k, v := range x {
+			prop, ok := s.Properties[k]
+			if ok {
+				allErrs = append(allErrs, validate(pth.Child(k), v, &prop)...)
+			} else if s.AdditionalProperties != nil {
+				allErrs = append(allErrs, validate(pth.Key(k), v, s.AdditionalProperties.Structural)...)
+			}
+		}
+	case []interface{}:
+		for i, v := range x {
+			allErrs = append(allErrs, validate(pth.Index(i), v, s.Items)...)
+		}
+	default:
+		// scalars, do nothing
+	}
+
+	return allErrs
+}
+
+func validateEmbeddedResource(pth *field.Path, x map[string]interface{}, s *structuralschema.Structural) field.ErrorList {
+	var allErrs field.ErrorList
+
+	// require apiVersion and kind, but not metadata
+	if _, found := x["apiVersion"]; !found {
+		allErrs = append(allErrs, field.Required(pth.Child("apiVersion"), "must not be empty"))
+	}
+	if _, found := x["kind"]; !found {
+		allErrs = append(allErrs, field.Required(pth.Child("kind"), "must not be empty"))
+	}
+
+	for k, v := range x {
+		switch k {
+		case "apiVersion":
+			if apiVersion, ok := v.(string); !ok {
+				allErrs = append(allErrs, field.Invalid(pth.Child("apiVersion"), v, "must be a string"))
+			} else if len(apiVersion) == 0 {
+				allErrs = append(allErrs, field.Invalid(pth.Child("apiVersion"), apiVersion, "must not be empty"))
+			} else if _, err := schema.ParseGroupVersion(apiVersion); err != nil {
+				allErrs = append(allErrs, field.Invalid(pth.Child("apiVersion"), apiVersion, err.Error()))
+			}
+		case "kind":
+			if kind, ok := v.(string); !ok {
+				allErrs = append(allErrs, field.Invalid(pth.Child("kind"), v, "must be a string"))
+			} else if len(kind) == 0 {
+				allErrs = append(allErrs, field.Invalid(pth.Child("kind"), kind, "must not be empty"))
+			} else if errs := utilvalidation.IsDNS1035Label(strings.ToLower(kind)); len(errs) > 0 {
+				allErrs = append(allErrs, field.Invalid(pth.Child("kind"), kind, "may have mixed case, but should otherwise match: "+strings.Join(errs, ",")))
+			}
+		case "metadata":
+			meta, _, err := GetObjectMeta(x, false)
+			if err != nil {
+				allErrs = append(allErrs, field.Invalid(pth.Child("metadata"), v, err.Error()))
+			} else {
+				if len(meta.Name) == 0 {
+					meta.Name = "fakename" // we have to set something to avoid an error
+				}
+				allErrs = append(allErrs, metavalidation.ValidateObjectMeta(meta, len(meta.Namespace) > 0, path.ValidatePathSegmentName, pth.Child("metadata"))...)
+			}
+		}
+	}
+
+	return allErrs
+}