rebase: bump k8s.io/kubernetes from 1.26.2 to 1.27.2

Bumps [k8s.io/kubernetes](https://github.com/kubernetes/kubernetes) from 1.26.2 to 1.27.2.
- [Release notes](https://github.com/kubernetes/kubernetes/releases)
- [Commits](https://github.com/kubernetes/kubernetes/compare/v1.26.2...v1.27.2)

---
updated-dependencies:
- dependency-name: k8s.io/kubernetes
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/k8s.io/apiserver/pkg/audit/policy/reader.go

@@ -0,0 +1,101 @@
+/*
+Copyright 2017 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 policy
+
+import (
+	"fmt"
+	"io/ioutil"
+
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/apimachinery/pkg/runtime/serializer"
+	auditinternal "k8s.io/apiserver/pkg/apis/audit"
+	auditv1 "k8s.io/apiserver/pkg/apis/audit/v1"
+	"k8s.io/apiserver/pkg/apis/audit/validation"
+	"k8s.io/apiserver/pkg/audit"
+	"k8s.io/klog/v2"
+)
+
+var (
+	apiGroupVersions = []schema.GroupVersion{
+		auditv1.SchemeGroupVersion,
+	}
+	apiGroupVersionSet = map[schema.GroupVersion]bool{}
+)
+
+func init() {
+	for _, gv := range apiGroupVersions {
+		apiGroupVersionSet[gv] = true
+	}
+}
+
+func LoadPolicyFromFile(filePath string) (*auditinternal.Policy, error) {
+	if filePath == "" {
+		return nil, fmt.Errorf("file path not specified")
+	}
+	policyDef, err := ioutil.ReadFile(filePath)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read file path %q: %+v", filePath, err)
+	}
+
+	ret, err := LoadPolicyFromBytes(policyDef)
+	if err != nil {
+		return nil, fmt.Errorf("%v: from file %v", err.Error(), filePath)
+	}
+
+	return ret, nil
+}
+
+func LoadPolicyFromBytes(policyDef []byte) (*auditinternal.Policy, error) {
+	policy := &auditinternal.Policy{}
+	strictDecoder := serializer.NewCodecFactory(audit.Scheme, serializer.EnableStrict).UniversalDecoder()
+
+	// Try strict decoding first.
+	_, gvk, err := strictDecoder.Decode(policyDef, nil, policy)
+	if err != nil {
+		if !runtime.IsStrictDecodingError(err) {
+			return nil, fmt.Errorf("failed decoding: %w", err)
+		}
+		var (
+			lenientDecoder = audit.Codecs.UniversalDecoder(apiGroupVersions...)
+			lenientErr     error
+		)
+		_, gvk, lenientErr = lenientDecoder.Decode(policyDef, nil, policy)
+		if lenientErr != nil {
+			return nil, fmt.Errorf("failed lenient decoding: %w", lenientErr)
+		}
+		klog.Warningf("Audit policy contains errors, falling back to lenient decoding: %v", err)
+	}
+
+	// Ensure the policy file contained an apiVersion and kind.
+	gv := schema.GroupVersion{Group: gvk.Group, Version: gvk.Version}
+	if !apiGroupVersionSet[gv] {
+		return nil, fmt.Errorf("unknown group version field %v in policy", gvk)
+	}
+
+	if err := validation.ValidatePolicy(policy); err != nil {
+		return nil, err.ToAggregate()
+	}
+
+	policyCnt := len(policy.Rules)
+	if policyCnt == 0 {
+		return nil, fmt.Errorf("loaded illegal policy with 0 rules")
+	}
+
+	klog.V(4).InfoS("Load audit policy rules success", "policyCnt", policyCnt)
+	return policy, nil
+}