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/defaulting/prune.go

@@ -0,0 +1,91 @@
+/*
+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 defaulting
+
+import (
+	"fmt"
+	"reflect"
+
+	structuralschema "k8s.io/apiextensions-apiserver/pkg/apiserver/schema"
+	structuralobjectmeta "k8s.io/apiextensions-apiserver/pkg/apiserver/schema/objectmeta"
+	"k8s.io/apiextensions-apiserver/pkg/apiserver/schema/pruning"
+	"k8s.io/apimachinery/pkg/runtime"
+)
+
+// PruneDefaults prunes default values according to the schema and according to
+// the ObjectMeta definition of the running server. It mutates the passed schema.
+func PruneDefaults(s *structuralschema.Structural) error {
+	p := pruner{s}
+	_, err := p.pruneDefaults(s, NewRootObjectFunc())
+	return err
+}
+
+type pruner struct {
+	rootSchema *structuralschema.Structural
+}
+
+func (p *pruner) pruneDefaults(s *structuralschema.Structural, f SurroundingObjectFunc) (changed bool, err error) {
+	if s == nil {
+		return false, nil
+	}
+
+	if s.Default.Object != nil {
+		orig := runtime.DeepCopyJSONValue(s.Default.Object)
+
+		obj, acc, err := f(s.Default.Object)
+		if err != nil {
+			return false, fmt.Errorf("failed to prune default value: %v", err)
+		}
+		if err := structuralobjectmeta.Coerce(nil, obj, p.rootSchema, true, true); err != nil {
+			return false, fmt.Errorf("failed to prune default value: %v", err)
+		}
+		pruning.Prune(obj, p.rootSchema, true)
+		s.Default.Object, _, err = acc(obj)
+		if err != nil {
+			return false, fmt.Errorf("failed to prune default value: %v", err)
+		}
+
+		changed = changed || !reflect.DeepEqual(orig, s.Default.Object)
+	}
+
+	if s.AdditionalProperties != nil && s.AdditionalProperties.Structural != nil {
+		c, err := p.pruneDefaults(s.AdditionalProperties.Structural, f.Child("*"))
+		if err != nil {
+			return false, err
+		}
+		changed = changed || c
+	}
+	if s.Items != nil {
+		c, err := p.pruneDefaults(s.Items, f.Index())
+		if err != nil {
+			return false, err
+		}
+		changed = changed || c
+	}
+	for k, subSchema := range s.Properties {
+		c, err := p.pruneDefaults(&subSchema, f.Child(k))
+		if err != nil {
+			return false, err
+		}
+		if c {
+			s.Properties[k] = subSchema
+			changed = true
+		}
+	}
+
+	return changed, nil
+}