Upgrade k8s package verison (#5358)

* upgrade k8s package version

Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>

* Script upgrade and code formatting.

Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>

Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>

vendor/k8s.io/cli-runtime/pkg/resource/query_param_verifier.go

@@ -0,0 +1,166 @@
+/*
+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 resource
+
+import (
+	"errors"
+	"fmt"
+
+	openapi_v2 "github.com/google/gnostic/openapiv2"
+	yaml "gopkg.in/yaml.v2"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/client-go/discovery"
+	"k8s.io/client-go/dynamic"
+)
+
+func NewQueryParamVerifier(dynamicClient dynamic.Interface, openAPIGetter discovery.OpenAPISchemaInterface, queryParam VerifiableQueryParam) *QueryParamVerifier {
+	return &QueryParamVerifier{
+		finder:        NewCRDFinder(CRDFromDynamic(dynamicClient)),
+		openAPIGetter: openAPIGetter,
+		queryParam:    queryParam,
+	}
+}
+
+// QueryParamVerifier verifies if a given group-version-kind supports a
+// given VerifiableQueryParam against the current server.
+//
+// Currently supported query params are:
+// 1. dryRun
+// 2. fieldValidation
+//
+// Support for each of these query params needs to be verified because:
+//
+// 1. Sending dryRun requests to apiserver that
+// don't support it will result in objects being unwillingly persisted.
+//
+// 2. We determine whether or not to perform server-side or client-side
+// schema validation based on whether the fieldValidation query param is
+// supported or not.
+//
+// It reads the OpenAPI to see if the given GVK supports the given query param.
+// If the GVK can not be found, we assume that CRDs will have the same level of
+// support as "namespaces", and non-CRDs will not be supported. We
+// delay the check for CRDs as much as possible though, since it
+// requires an extra round-trip to the server.
+type QueryParamVerifier struct {
+	finder        CRDFinder
+	openAPIGetter discovery.OpenAPISchemaInterface
+	queryParam    VerifiableQueryParam
+}
+
+// Verifier is the generic verifier interface used for testing QueryParamVerifier
+type Verifier interface {
+	HasSupport(gvk schema.GroupVersionKind) error
+}
+
+// VerifiableQueryParam is a query parameter who's enablement on the
+// apiserver can be determined by evaluating the OpenAPI for a specific
+// GVK.
+type VerifiableQueryParam string
+
+const (
+	QueryParamDryRun          VerifiableQueryParam = "dryRun"
+	QueryParamFieldValidation VerifiableQueryParam = "fieldValidation"
+)
+
+// HasSupport checks if the given gvk supports the query param configured on v
+func (v *QueryParamVerifier) HasSupport(gvk schema.GroupVersionKind) error {
+	oapi, err := v.openAPIGetter.OpenAPISchema()
+	if err != nil {
+		return fmt.Errorf("failed to download openapi: %v", err)
+	}
+	supports, err := supportsQueryParam(oapi, gvk, v.queryParam)
+	if err != nil {
+		// We assume that we couldn't find the type, then check for namespace:
+		supports, _ = supportsQueryParam(oapi, schema.GroupVersionKind{Group: "", Version: "v1", Kind: "Namespace"}, v.queryParam)
+		// If namespace supports the query param, then we will support the query param for CRDs only.
+		if supports {
+			supports, err = v.finder.HasCRD(gvk.GroupKind())
+			if err != nil {
+				return fmt.Errorf("failed to check CRD: %v", err)
+			}
+		}
+	}
+	if !supports {
+		return NewParamUnsupportedError(gvk, v.queryParam)
+	}
+	return nil
+}
+
+type paramUnsupportedError struct {
+	gvk   schema.GroupVersionKind
+	param VerifiableQueryParam
+}
+
+func NewParamUnsupportedError(gvk schema.GroupVersionKind, param VerifiableQueryParam) error {
+	return &paramUnsupportedError{
+		gvk:   gvk,
+		param: param,
+	}
+}
+
+func (e *paramUnsupportedError) Error() string {
+	return fmt.Sprintf("%v doesn't support %s", e.gvk, e.param)
+}
+
+func IsParamUnsupportedError(err error) bool {
+	if err == nil {
+		return false
+	}
+	_, ok := err.(*paramUnsupportedError)
+	return ok
+}
+
+func hasGVKExtension(extensions []*openapi_v2.NamedAny, gvk schema.GroupVersionKind) bool {
+	for _, extension := range extensions {
+		if extension.GetValue().GetYaml() == "" ||
+			extension.GetName() != "x-kubernetes-group-version-kind" {
+			continue
+		}
+		var value map[string]string
+		err := yaml.Unmarshal([]byte(extension.GetValue().GetYaml()), &value)
+		if err != nil {
+			continue
+		}
+
+		if value["group"] == gvk.Group && value["kind"] == gvk.Kind && value["version"] == gvk.Version {
+			return true
+		}
+		return false
+	}
+	return false
+}
+
+// supportsQueryParam is a method that let's us look in the OpenAPI if the
+// specific group-version-kind supports the specific query parameter for
+// the PATCH end-point.
+func supportsQueryParam(doc *openapi_v2.Document, gvk schema.GroupVersionKind, queryParam VerifiableQueryParam) (bool, error) {
+	for _, path := range doc.GetPaths().GetPath() {
+		// Is this describing the gvk we're looking for?
+		if !hasGVKExtension(path.GetValue().GetPatch().GetVendorExtension(), gvk) {
+			continue
+		}
+		for _, param := range path.GetValue().GetPatch().GetParameters() {
+			if param.GetParameter().GetNonBodyParameter().GetQueryParameterSubSchema().GetName() == string(queryParam) {
+				return true, nil
+			}
+		}
+		return false, nil
+	}
+
+	return false, errors.New("couldn't find GVK in openapi")
+}