update dependencies (#6267)

Signed-off-by: hongming <coder.scala@gmail.com>

vendor/sigs.k8s.io/kustomize/api/internal/plugins/builtinconfig/loaddefaultconfig.go

@@ -33,7 +33,7 @@ func loadDefaultConfig(
 // makeTransformerConfigFromBytes returns a TransformerConfig object from bytes
 func makeTransformerConfigFromBytes(data []byte) (*TransformerConfig, error) {
 	var t TransformerConfig
-	err := yaml.Unmarshal(data, &t)
+	err := yaml.UnmarshalStrict(data, &t)
 	if err != nil {
 		return nil, err
 	}

vendor/sigs.k8s.io/kustomize/api/internal/plugins/builtinconfig/namebackreferences.go

@@ -47,6 +47,8 @@ type NameBackReferences struct {
 	// TODO: rename json 'fieldSpecs' to 'referrers' for clarity.
 	// This will, however, break anyone using a custom config.
 	Referrers types.FsSlice `json:"fieldSpecs,omitempty" yaml:"fieldSpecs,omitempty"`
+
+	// Note: If any new pointer based members are added, DeepCopy needs to be updated
 }
 
 func (n NameBackReferences) String() string {
@@ -66,6 +68,17 @@ func (s nbrSlice) Less(i, j int) bool {
 	return s[i].Gvk.IsLessThan(s[j].Gvk)
 }
 
+// DeepCopy returns a new copy of nbrSlice
+func (s nbrSlice) DeepCopy() nbrSlice {
+	ret := make(nbrSlice, len(s))
+	copy(ret, s)
+	for i, slice := range ret {
+		ret[i].Referrers = slice.Referrers.DeepCopy()
+	}
+
+	return ret
+}
+
 func (s nbrSlice) mergeAll(o nbrSlice) (result nbrSlice, err error) {
 	result = s
 	for _, r := range o {

vendor/sigs.k8s.io/kustomize/api/internal/plugins/builtinconfig/transformerconfig.go

@@ -6,19 +6,22 @@ package builtinconfig
 import (
 	"log"
 	"sort"
+	"sync"
 
 	"sigs.k8s.io/kustomize/api/ifc"
-	"sigs.k8s.io/kustomize/api/konfig/builtinpluginconsts"
+	"sigs.k8s.io/kustomize/api/internal/konfig/builtinpluginconsts"
 	"sigs.k8s.io/kustomize/api/types"
 	"sigs.k8s.io/kustomize/kyaml/errors"
 )
 
 // TransformerConfig holds the data needed to perform transformations.
 type TransformerConfig struct {
+	// if any fields are added, update the DeepCopy implementation
 	NamePrefix        types.FsSlice `json:"namePrefix,omitempty" yaml:"namePrefix,omitempty"`
 	NameSuffix        types.FsSlice `json:"nameSuffix,omitempty" yaml:"nameSuffix,omitempty"`
 	NameSpace         types.FsSlice `json:"namespace,omitempty" yaml:"namespace,omitempty"`
 	CommonLabels      types.FsSlice `json:"commonLabels,omitempty" yaml:"commonLabels,omitempty"`
+	Labels            types.FsSlice `json:"labels,omitempty" yaml:"labels,omitempty"`
 	TemplateLabels    types.FsSlice `json:"templateLabels,omitempty" yaml:"templateLabels,omitempty"`
 	CommonAnnotations types.FsSlice `json:"commonAnnotations,omitempty" yaml:"commonAnnotations,omitempty"`
 	NameReference     nbrSlice      `json:"nameReference,omitempty" yaml:"nameReference,omitempty"`
@@ -32,14 +35,44 @@ func MakeEmptyConfig() *TransformerConfig {
 	return &TransformerConfig{}
 }
 
+// DeepCopy returns a new copy of TransformerConfig
+func (t *TransformerConfig) DeepCopy() *TransformerConfig {
+	return &TransformerConfig{
+		NamePrefix:        t.NamePrefix.DeepCopy(),
+		NameSuffix:        t.NameSuffix.DeepCopy(),
+		NameSpace:         t.NameSpace.DeepCopy(),
+		CommonLabels:      t.CommonLabels.DeepCopy(),
+		Labels:            t.Labels.DeepCopy(),
+		TemplateLabels:    t.TemplateLabels.DeepCopy(),
+		CommonAnnotations: t.CommonAnnotations.DeepCopy(),
+		NameReference:     t.NameReference.DeepCopy(),
+		VarReference:      t.VarReference.DeepCopy(),
+		Images:            t.Images.DeepCopy(),
+		Replicas:          t.Replicas.DeepCopy(),
+	}
+}
+
+// the default transformer config is initialized by MakeDefaultConfig,
+// and must only be accessed via that function.
+var (
+	initDefaultConfig sync.Once          //nolint:gochecknoglobals
+	defaultConfig     *TransformerConfig //nolint:gochecknoglobals
+)
+
 // MakeDefaultConfig returns a default TransformerConfig.
 func MakeDefaultConfig() *TransformerConfig {
-	c, err := makeTransformerConfigFromBytes(
-		builtinpluginconsts.GetDefaultFieldSpecs())
-	if err != nil {
-		log.Fatalf("Unable to make default transformconfig: %v", err)
-	}
-	return c
+	// parsing is expensive when having a large tree with many kustomization modules, so only do it once
+	initDefaultConfig.Do(func() {
+		var err error
+		defaultConfig, err = makeTransformerConfigFromBytes(
+			builtinpluginconsts.GetDefaultFieldSpecs())
+		if err != nil {
+			log.Fatalf("Unable to make default transformconfig: %v", err)
+		}
+	})
+
+	// return a copy to avoid any mutations to protect the reference copy
+	return defaultConfig.DeepCopy()
 }
 
 // MakeTransformerConfig returns a merger of custom config,
@@ -63,6 +96,7 @@ func (t *TransformerConfig) sortFields() {
 	sort.Sort(t.NameSuffix)
 	sort.Sort(t.NameSpace)
 	sort.Sort(t.CommonLabels)
+	sort.Sort(t.Labels)
 	sort.Sort(t.TemplateLabels)
 	sort.Sort(t.CommonAnnotations)
 	sort.Sort(t.NameReference)
@@ -83,12 +117,18 @@ func (t *TransformerConfig) AddSuffixFieldSpec(fs types.FieldSpec) (err error) {
 	return err
 }
 
-// AddLabelFieldSpec adds a FieldSpec to CommonLabels
-func (t *TransformerConfig) AddLabelFieldSpec(fs types.FieldSpec) (err error) {
+// AddCommonLabelsFieldSpec adds a FieldSpec to CommonLabels
+func (t *TransformerConfig) AddCommonLabelsFieldSpec(fs types.FieldSpec) (err error) {
 	t.CommonLabels, err = t.CommonLabels.MergeOne(fs)
 	return err
 }
 
+// AddLabelsFieldSpec adds a FieldSpec to Labels
+func (t *TransformerConfig) AddLabelsFieldSpec(fs types.FieldSpec) (err error) {
+	t.Labels, err = t.Labels.MergeOne(fs)
+	return err //nolint:wrapcheck
+}
+
 // AddAnnotationFieldSpec adds a FieldSpec to CommonAnnotations
 func (t *TransformerConfig) AddAnnotationFieldSpec(fs types.FieldSpec) (err error) {
 	t.CommonAnnotations, err = t.CommonAnnotations.MergeOne(fs)
@@ -131,6 +171,10 @@ func (t *TransformerConfig) Merge(input *TransformerConfig) (
 	if err != nil {
 		return nil, errors.WrapPrefixf(err, "failed to merge CommonLabels fieldSpec")
 	}
+	merged.Labels, err = t.Labels.MergeAll(input.Labels)
+	if err != nil {
+		return nil, errors.WrapPrefixf(err, "failed to merge Labels fieldSpec")
+	}
 	merged.TemplateLabels, err = t.TemplateLabels.MergeAll(input.TemplateLabels)
 	if err != nil {
 		return nil, errors.WrapPrefixf(err, "failed to merge TemplateLabels fieldSpec")