Pin to cmd/config v0.8.8

Pin to kyaml v0.10.6 and cli-utils v0.22.4

api/builtins/AnnotationsTransformer.go

@@ -7,7 +7,6 @@ import (
 	"sigs.k8s.io/kustomize/api/filters/annotations"
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/types"
-	"sigs.k8s.io/kustomize/kyaml/filtersutil"
 	"sigs.k8s.io/yaml"
 )
 
@@ -25,11 +24,14 @@ func (p *AnnotationsTransformerPlugin) Config(
 }
 
 func (p *AnnotationsTransformerPlugin) Transform(m resmap.ResMap) error {
+	if len(p.Annotations) == 0 {
+		return nil
+	}
 	for _, r := range m.Resources() {
-		err := filtersutil.ApplyToJSON(annotations.Filter{
+		err := r.ApplyFilter(annotations.Filter{
 			Annotations: p.Annotations,
 			FsSlice:     p.FieldSpecs,
-		}, r)
+		})
 		if err != nil {
 			return err
 		}

api/builtins/HashTransformer.go

@@ -28,6 +28,7 @@ func (p *HashTransformerPlugin) Transform(m resmap.ResMap) error {
 			if err != nil {
 				return err
 			}
+			res.SetOriginalName(res.GetName(), false)
 			res.SetName(fmt.Sprintf("%s-%s", res.GetName(), h))
 		}
 	}

api/builtins/ImageTagTransformer.go

@@ -11,7 +11,6 @@ import (
 	"sigs.k8s.io/kustomize/api/filters/imagetag"
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/types"
-	"sigs.k8s.io/kustomize/kyaml/filtersutil"
 	"sigs.k8s.io/yaml"
 )
 
@@ -32,17 +31,17 @@ func (p *ImageTagTransformerPlugin) Config(
 func (p *ImageTagTransformerPlugin) Transform(m resmap.ResMap) error {
 	for _, r := range m.Resources() {
 		// traverse all fields at first
-		err := filtersutil.ApplyToJSON(imagetag.LegacyFilter{
+		err := r.ApplyFilter(imagetag.LegacyFilter{
 			ImageTag: p.ImageTag,
-		}, r)
+		})
 		if err != nil {
 			return err
 		}
 		// then use user specified field specs
-		err = filtersutil.ApplyToJSON(imagetag.Filter{
+		err = r.ApplyFilter(imagetag.Filter{
 			ImageTag: p.ImageTag,
 			FsSlice:  p.FieldSpecs,
-		}, r)
+		})
 		if err != nil {
 			return err
 		}

api/builtins/LabelTransformer.go

@@ -7,7 +7,6 @@ import (
 	"sigs.k8s.io/kustomize/api/filters/labels"
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/types"
-	"sigs.k8s.io/kustomize/kyaml/filtersutil"
 	"sigs.k8s.io/yaml"
 )
 
@@ -25,11 +24,14 @@ func (p *LabelTransformerPlugin) Config(
 }
 
 func (p *LabelTransformerPlugin) Transform(m resmap.ResMap) error {
+	if len(p.Labels) == 0 {
+		return nil
+	}
 	for _, r := range m.Resources() {
-		err := filtersutil.ApplyToJSON(labels.Filter{
+		err := r.ApplyFilter(labels.Filter{
 			Labels:  p.Labels,
 			FsSlice: p.FieldSpecs,
-		}, r)
+		})
 		if err != nil {
 			return err
 		}

api/builtins/NamespaceTransformer.go

@@ -9,7 +9,6 @@ import (
 	"sigs.k8s.io/kustomize/api/filters/namespace"
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/types"
-	"sigs.k8s.io/kustomize/kyaml/filtersutil"
 	"sigs.k8s.io/yaml"
 )
 
@@ -35,10 +34,11 @@ func (p *NamespaceTransformerPlugin) Transform(m resmap.ResMap) error {
 			// Don't mutate empty objects?
 			continue
 		}
-		err := filtersutil.ApplyToJSON(namespace.Filter{
+		r.SetOriginalNs(r.GetNamespace(), false)
+		err := r.ApplyFilter(namespace.Filter{
 			Namespace: p.Namespace,
 			FsSlice:   p.FieldSpecs,
-		}, r)
+		})
 		if err != nil {
 			return err
 		}

api/builtins/PatchJson6902Transformer.go

@@ -12,7 +12,6 @@ import (
 	"sigs.k8s.io/kustomize/api/ifc"
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/types"
-	"sigs.k8s.io/kustomize/kyaml/filtersutil"
 	"sigs.k8s.io/yaml"
 )
 
@@ -79,9 +78,9 @@ func (p *PatchJson6902TransformerPlugin) Transform(m resmap.ResMap) error {
 		return err
 	}
 	for _, res := range resources {
-		err = filtersutil.ApplyToJSON(patchjson6902.Filter{
+		err = res.ApplyFilter(patchjson6902.Filter{
 			Patch: p.JsonOp,
-		}, res)
+		})
 		if err != nil {
 			return err
 		}

api/builtins/PatchTransformer.go

@@ -12,7 +12,6 @@ import (
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/resource"
 	"sigs.k8s.io/kustomize/api/types"
-	"sigs.k8s.io/kustomize/kyaml/filtersutil"
 	"sigs.k8s.io/yaml"
 )
 
@@ -105,9 +104,10 @@ func (p *PatchTransformerPlugin) transformJson6902(m resmap.ResMap, patch jsonpa
 		return err
 	}
 	for _, res := range resources {
-		err = filtersutil.ApplyToJSON(patchjson6902.Filter{
+		res.SetOriginalName(res.GetName(), false)
+		err = res.ApplyFilter(patchjson6902.Filter{
 			Patch: p.Patch,
-		}, res)
+		})
 		if err != nil {
 			return err
 		}

api/builtins/PrefixSuffixTransformer.go

@@ -10,7 +10,6 @@ import (
 	"sigs.k8s.io/kustomize/api/resid"
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/types"
-	"sigs.k8s.io/kustomize/kyaml/filtersutil"
 	"sigs.k8s.io/yaml"
 )
 
@@ -67,14 +66,18 @@ func (p *PrefixSuffixTransformerPlugin) Transform(m resmap.ResMap) error {
 				// this will add a prefix and a suffix
 				// to the resource even if those are
 				// empty
+
 				r.AddNamePrefix(p.Prefix)
 				r.AddNameSuffix(p.Suffix)
+				if p.Prefix != "" || p.Suffix != "" {
+					r.SetOriginalName(r.GetName(), false)
+				}
 			}
-			err := filtersutil.ApplyToJSON(prefixsuffix.Filter{
+			err := r.ApplyFilter(prefixsuffix.Filter{
 				Prefix:    p.Prefix,
 				Suffix:    p.Suffix,
 				FieldSpec: fs,
-			}, r)
+			})
 			if err != nil {
 				return err
 			}

api/builtins/ReplicaCountTransformer.go

@@ -7,8 +7,6 @@ import (
 	"fmt"
 
 	"sigs.k8s.io/kustomize/api/filters/replicacount"
-	"sigs.k8s.io/kustomize/kyaml/filtersutil"
-
 	"sigs.k8s.io/kustomize/api/resid"
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/types"
@@ -42,10 +40,10 @@ func (p *ReplicaCountTransformerPlugin) Transform(m resmap.ResMap) error {
 				// There are redundant checks in the filter
 				// that we'll live with until resolution of
 				// https://github.com/kubernetes-sigs/kustomize/issues/2506
-				err := filtersutil.ApplyToJSON(replicacount.Filter{
+				err := r.ApplyFilter(replicacount.Filter{
 					Replica:   p.Replica,
 					FieldSpec: fs,
-				}, r)
+				})
 				if err != nil {
 					return err
 				}

api/builtins/ValueAddTransformer.go

@@ -13,7 +13,6 @@ import (
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/resource"
 	"sigs.k8s.io/kustomize/api/types"
-	"sigs.k8s.io/kustomize/kyaml/filtersutil"
 	"sigs.k8s.io/yaml"
 )
 
@@ -119,15 +118,15 @@ func (p *ValueAddTransformerPlugin) Transform(m resmap.ResMap) (err error) {
 		// TODO: consider t.NotSelector if implemented
 		for _, res := range resources {
 			if t.FieldPath == types.MetadataNamespacePath {
-				err = filtersutil.ApplyToJSON(namespace.Filter{
+				err = res.ApplyFilter(namespace.Filter{
 					Namespace: p.Value,
-				}, res)
+				})
 			} else {
-				err = filtersutil.ApplyToJSON(valueadd.Filter{
+				err = res.ApplyFilter(valueadd.Filter{
 					Value:            p.Value,
 					FieldPath:        t.FieldPath,
 					FilePathPosition: t.FilePathPosition,
-				}, res)
+				})
 			}
 			if err != nil {
 				return err

api/filters/annotations/annotations.go

@@ -24,7 +24,7 @@ type Filter struct {
 var _ kio.Filter = Filter{}
 
 func (f Filter) Filter(nodes []*yaml.RNode) ([]*yaml.RNode, error) {
-	keys := filtersutil.SortedMapKeys(f.Annotations)
+	keys := yaml.SortedMapKeys(f.Annotations)
 	_, err := kio.FilterAll(yaml.FilterFunc(
 		func(node *yaml.RNode) (*yaml.RNode, error) {
 			for _, k := range keys {

api/filters/annotations/example_test.go

@@ -28,7 +28,9 @@ metadata:
 `)}},
 		Filters: []kio.Filter{Filter{
 			Annotations: map[string]string{
-				"foo": "bar",
+				"foo":          "bar",
+				"booleanValue": "true",
+				"numberValue":  "42",
 			},
 			FsSlice: fss,
 		}},
@@ -44,12 +46,16 @@ metadata:
 	// metadata:
 	//   name: instance
 	//   annotations:
+	//     booleanValue: "true"
 	//     foo: bar
+	//     numberValue: "42"
 	// ---
 	// apiVersion: example.com/v1
 	// kind: Bar
 	// metadata:
 	//   name: instance
 	//   annotations:
+	//     booleanValue: "true"
 	//     foo: bar
+	//     numberValue: "42"
 }

api/filters/filtersutil/filtersutil.go

@@ -1,21 +0,0 @@
-// Copyright 2019 The Kubernetes Authors.
-// SPDX-License-Identifier: Apache-2.0
-
-package filtersutil
-
-import (
-	"sort"
-)
-
-// SortedMapKeys returns a sorted slice of keys to the given map.
-// Writing this function never gets old.
-func SortedMapKeys(m map[string]string) []string {
-	keys := make([]string, len(m))
-	i := 0
-	for k := range m {
-		keys[i] = k
-		i++
-	}
-	sort.Strings(keys)
-	return keys
-}

api/filters/labels/labels.go

@@ -25,7 +25,7 @@ type Filter struct {
 var _ kio.Filter = Filter{}
 
 func (f Filter) Filter(nodes []*yaml.RNode) ([]*yaml.RNode, error) {
-	keys := filtersutil.SortedMapKeys(f.Labels)
+	keys := yaml.SortedMapKeys(f.Labels)
 	_, err := kio.FilterAll(yaml.FilterFunc(
 		func(node *yaml.RNode) (*yaml.RNode, error) {
 			for _, k := range keys {

api/filters/nameref/nameref.go

@@ -6,7 +6,6 @@ import (
 	"strings"
 
 	"sigs.k8s.io/kustomize/api/filters/fieldspec"
-	"sigs.k8s.io/kustomize/api/filters/filtersutil"
 	"sigs.k8s.io/kustomize/api/resid"
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/resource"
@@ -16,22 +15,36 @@ import (
 	"sigs.k8s.io/kustomize/kyaml/yaml"
 )
 
-// Filter will update the name reference
+// Filter updates a name references.
 type Filter struct {
-	FieldSpec          types.FieldSpec `json:"fieldSpec,omitempty" yaml:"fieldSpec,omitempty"`
-	Referrer           *resource.Resource
-	Target             resid.Gvk
+	// Referrer is the object that refers to something else by a name,
+	// a name that this filter seeks to update.
+	Referrer *resource.Resource
+
+	// NameFieldToUpdate is the field in the Referrer that holds the
+	// name requiring an update.
+	NameFieldToUpdate types.FieldSpec `json:"nameFieldToUpdate,omitempty" yaml:"nameFieldToUpdate,omitempty"`
+
+	// Source of the new value for the name (in its name field).
+	ReferralTarget resid.Gvk
+
+	// Set of resources to hunt through to find the ReferralTarget.
 	ReferralCandidates resmap.ResMap
-	isRoleRef          bool
 }
 
+// At time of writing, in practice this is called with a slice with only
+// one entry, the node also referred to be the resource in the Referrer field.
 func (f Filter) Filter(nodes []*yaml.RNode) ([]*yaml.RNode, error) {
 	return kio.FilterAll(yaml.FilterFunc(f.run)).Filter(nodes)
 }
 
+// The node passed in here is the same node as held in Referrer, and
+// that's how the referrer's name field is updated.
+// However, this filter still needs the extra methods on Referrer
+// to consult things like the resource Id, its namespace, etc.
 func (f Filter) run(node *yaml.RNode) (*yaml.RNode, error) {
 	err := node.PipeE(fieldspec.Filter{
-		FieldSpec: f.FieldSpec,
+		FieldSpec: f.NameFieldToUpdate,
 		SetValue:  f.set,
 	})
 	return node, err
@@ -41,58 +54,102 @@ func (f Filter) set(node *yaml.RNode) error {
 	if yaml.IsMissingOrNull(node) {
 		return nil
 	}
-	if strings.HasSuffix(f.FieldSpec.Path, "roleRef/name") {
-		f.isRoleRef = true
-	}
 	switch node.YNode().Kind {
 	case yaml.ScalarNode:
 		return f.setScalar(node)
 	case yaml.MappingNode:
-		// Kind: ValidatingWebhookConfiguration
-		// FieldSpec is webhooks/clientConfig/service
 		return f.setMapping(node)
 	case yaml.SequenceNode:
-		return f.setSequence(node)
+		return applyFilterToSeq(seqFilter{
+			setScalarFn:  f.setScalar,
+			setMappingFn: f.setMapping,
+		}, node)
 	default:
 		return fmt.Errorf(
 			"node is expected to be either a string or a slice of string or a map of string")
 	}
 }
 
-func (f Filter) setSequence(node *yaml.RNode) error {
-	return applyFilterToSeq(seqFilter{
-		setScalarFn:  f.setScalar,
-		setMappingFn: f.setMapping,
-	}, node)
-}
-
+// Replace name field within a map RNode and leverage the namespace field.
 func (f Filter) setMapping(node *yaml.RNode) error {
-	return setNameAndNs(
-		node,
-		f.Referrer,
-		f.Target,
-		f.ReferralCandidates,
-		f.isRoleRef,
-	)
+	if node.YNode().Kind != yaml.MappingNode {
+		return fmt.Errorf("expect a mapping node")
+	}
+	nameNode, err := node.Pipe(yaml.FieldMatcher{Name: "name"})
+	if err != nil || nameNode == nil {
+		return fmt.Errorf("cannot find field 'name' in node")
+	}
+	namespaceNode, err := node.Pipe(yaml.FieldMatcher{Name: "namespace"})
+	if err != nil {
+		return fmt.Errorf("error when find field 'namespace'")
+	}
+
+	// name will not be updated if the namespace doesn't match
+	subset := f.ReferralCandidates.Resources()
+	if namespaceNode != nil {
+		namespace := namespaceNode.YNode().Value
+		bynamespace := f.ReferralCandidates.GroupedByOriginalNamespace()
+		if _, ok := bynamespace[namespace]; !ok {
+			bynamespace = f.ReferralCandidates.GroupedByCurrentNamespace()
+			if _, ok := bynamespace[namespace]; !ok {
+				return nil
+			}
+		}
+		subset = bynamespace[namespace]
+	}
+
+	oldName := nameNode.YNode().Value
+	res, err := f.selectReferral(oldName, subset)
+	if err != nil || res == nil {
+		// Nil res means nothing to do.
+		return err
+	}
+	f.recordTheReferral(res)
+	if res.GetName() == oldName && res.GetNamespace() == "" {
+		// The name has not changed, nothing to do.
+		return nil
+	}
+	err = node.PipeE(yaml.FieldSetter{
+		Name:        "name",
+		StringValue: res.GetName(),
+	})
+	if err != nil {
+		return err
+	}
+	if res.GetNamespace() != "" {
+		// We don't want value "" to replace value "default" since
+		// the empty string is handled as a wild card here not default namespace
+		// by kubernetes.
+		err = node.PipeE(yaml.FieldSetter{
+			Name:        "namespace",
+			StringValue: res.GetNamespace(),
+		})
+	}
+	return err
 }
 
 func (f Filter) setScalar(node *yaml.RNode) error {
-	newValue, err := getSimpleNameField(
-		node.YNode().Value,
-		f.Referrer,
-		f.Target,
-		f.ReferralCandidates,
-		f.ReferralCandidates.Resources(),
-		f.isRoleRef,
-	)
-	if err != nil {
+	res, err := f.selectReferral(
+		node.YNode().Value, f.ReferralCandidates.Resources())
+	if err != nil || res == nil {
+		// Nil res means nothing to do.
 		return err
 	}
-	err = filtersutil.SetScalar(newValue)(node)
-	if err != nil {
-		return err
+	f.recordTheReferral(res)
+	if res.GetName() == node.YNode().Value {
+		// The name has not changed, nothing to do.
+		return nil
 	}
-	return nil
+	return node.PipeE(yaml.FieldSetter{StringValue: res.GetName()})
+}
+
+// In the resource, make a note that it is referred to by the referrer.
+func (f Filter) recordTheReferral(res *resource.Resource) {
+	res.AppendRefBy(f.Referrer.CurId())
+}
+
+func (f Filter) isRoleRef() bool {
+	return strings.HasSuffix(f.NameFieldToUpdate.Path, "roleRef/name")
 }
 
 // getRoleRefGvk returns a Gvk in the roleRef field. Return error
@@ -114,14 +171,16 @@ func getRoleRefGvk(res json.Marshaler) (*resid.Gvk, error) {
 		return nil, err
 	}
 	if apiGroup.IsNil() {
-		return nil, fmt.Errorf("apiGroup cannot be found in roleRef %s", roleRef.MustString())
+		return nil, fmt.Errorf(
+			"apiGroup cannot be found in roleRef %s", roleRef.MustString())
 	}
 	kind, err := roleRef.Pipe(yaml.Lookup("kind"))
 	if err != nil {
 		return nil, err
 	}
 	if kind.IsNil() {
-		return nil, fmt.Errorf("kind cannot be found in roleRef %s", roleRef.MustString())
+		return nil, fmt.Errorf(
+			"kind cannot be found in roleRef %s", roleRef.MustString())
 	}
 	return &resid.Gvk{
 		Group: apiGroup.YNode().Value,
@@ -129,19 +188,17 @@ func getRoleRefGvk(res json.Marshaler) (*resid.Gvk, error) {
 	}, nil
 }
 
-func filterReferralCandidates(
-	referrer *resource.Resource,
-	matches []*resource.Resource,
-	target resid.Gvk,
-) []*resource.Resource {
+func (f Filter) filterReferralCandidates(
+	matches []*resource.Resource) []*resource.Resource {
 	var ret []*resource.Resource
 	for _, m := range matches {
 		// If target kind is not ServiceAccount, we shouldn't consider condidates which
 		// doesn't have same namespace.
-		if target.Kind != "ServiceAccount" && m.GetNamespace() != referrer.GetNamespace() {
+		if f.ReferralTarget.Kind != "ServiceAccount" &&
+			m.GetNamespace() != f.Referrer.GetNamespace() {
 			continue
 		}
-		if !referrer.PrefixesSuffixesEquals(m) {
+		if !f.Referrer.PrefixesSuffixesEquals(m) {
 			continue
 		}
 		ret = append(ret, m)
@@ -150,72 +207,57 @@ func filterReferralCandidates(
 }
 
 // selectReferral picks the referral among a subset of candidates.
-// It returns the current name and namespace of the selected candidate.
-// Note that the content of the referricalCandidateSubset slice is most of the time
-// identical to the referralCandidates resmap. Still in some cases, such
+// The content of the candidateSubset slice is most of the time
+// identical to the ReferralCandidates resmap. Still in some cases, such
 // as ClusterRoleBinding, the subset only contains the resources of a specific
 // namespace.
-func selectReferral(
+func (f Filter) selectReferral(
 	oldName string,
-	referrer *resource.Resource,
-	target resid.Gvk,
-	referralCandidates resmap.ResMap,
-	referralCandidateSubset []*resource.Resource,
-	isRoleRef bool) (string, string, error) {
+	candidateSubset []*resource.Resource) (*resource.Resource, error) {
 	var roleRefGvk *resid.Gvk
-	if isRoleRef {
+	if f.isRoleRef() {
 		var err error
-		roleRefGvk, err = getRoleRefGvk(referrer)
+		roleRefGvk, err = getRoleRefGvk(f.Referrer)
 		if err != nil {
-			return "", "", err
+			return nil, err
 		}
 	}
-	for _, res := range referralCandidateSubset {
+	for _, res := range candidateSubset {
+		if res.GetOriginalName() != oldName {
+			continue
+		}
 		id := res.OrgId()
+		if !id.IsSelected(&f.ReferralTarget) {
+			continue
+		}
 		// If the we are processing a roleRef, the apiGroup and Kind in the
 		// roleRef are needed to be considered.
-		if (!isRoleRef || id.IsSelected(roleRefGvk)) &&
-			id.IsSelected(&target) && res.GetOriginalName() == oldName {
-			matches := referralCandidates.GetMatchingResourcesByOriginalId(id.Equals)
-			// If there's more than one match,
-			// filter the matches by prefix and suffix
-			if len(matches) > 1 {
-				filteredMatches := filterReferralCandidates(referrer, matches, target)
-				if len(filteredMatches) > 1 {
-					return "", "", fmt.Errorf(
-						"multiple matches for %s:\n  %v",
-						id, getIds(filteredMatches))
-				}
-				// Check is the match the resource we are working on
-				if len(filteredMatches) == 0 || res != filteredMatches[0] {
-					continue
-				}
-			}
-			// In the resource, note that it is referenced
-			// by the referrer.
-			res.AppendRefBy(referrer.CurId())
-			// Return transformed name of the object,
-			// complete with prefixes, hashes, etc.
-			return res.GetName(), res.GetNamespace(), nil
+		if f.isRoleRef() && !id.IsSelected(roleRefGvk) {
+			continue
 		}
+		matches := f.ReferralCandidates.GetMatchingResourcesByOriginalId(id.Equals)
+		// If there's more than one match,
+		// filter the matches by prefix and suffix
+		if len(matches) > 1 {
+			filteredMatches := f.filterReferralCandidates(matches)
+			if len(filteredMatches) > 1 {
+				return nil, fmt.Errorf(
+					"multiple matches for %s:\n  %v",
+					id, getIds(filteredMatches))
+			}
+			// Check is the match the resource we are working on
+			if len(filteredMatches) == 0 || res != filteredMatches[0] {
+				continue
+			}
+		}
+		// In the resource, note that it is referenced
+		// by the referrer.
+		res.AppendRefBy(f.Referrer.CurId())
+		// Return transformed name of the object,
+		// complete with prefixes, hashes, etc.
+		return res, nil
 	}
-
-	return oldName, "", nil
-}
-
-// utility function to replace a simple string by the new name
-func getSimpleNameField(
-	oldName string,
-	referrer *resource.Resource,
-	target resid.Gvk,
-	referralCandidates resmap.ResMap,
-	referralCandidateSubset []*resource.Resource,
-	isRoleRef bool) (string, error) {
-
-	newName, _, err := selectReferral(oldName, referrer, target,
-		referralCandidates, referralCandidateSubset, isRoleRef)
-
-	return newName, err
+	return nil, nil
 }
 
 func getIds(rs []*resource.Resource) []string {
@@ -225,73 +267,3 @@ func getIds(rs []*resource.Resource) []string {
 	}
 	return result
 }
-
-// utility function to replace name field within a map RNode
-// and leverage the namespace field.
-func setNameAndNs(
-	in *yaml.RNode,
-	referrer *resource.Resource,
-	target resid.Gvk,
-	referralCandidates resmap.ResMap,
-	isRoleRef bool) error {
-
-	if in.YNode().Kind != yaml.MappingNode {
-		return fmt.Errorf("expect a mapping node")
-	}
-
-	// Get name field
-	nameNode, err := in.Pipe(yaml.FieldMatcher{
-		Name: "name",
-	})
-	if err != nil || nameNode == nil {
-		return fmt.Errorf("cannot find field 'name' in node")
-	}
-
-	// Get namespace field
-	namespaceNode, err := in.Pipe(yaml.FieldMatcher{
-		Name: "namespace",
-	})
-	if err != nil {
-		return fmt.Errorf("error when find field 'namespace'")
-	}
-
-	// check is namespace matched
-	// name will bot be updated if the namespace doesn't match
-	subset := referralCandidates.Resources()
-	if namespaceNode != nil {
-		namespace := namespaceNode.YNode().Value
-		bynamespace := referralCandidates.GroupedByOriginalNamespace()
-		if _, ok := bynamespace[namespace]; !ok {
-			return nil
-		}
-		subset = bynamespace[namespace]
-	}
-
-	oldName := nameNode.YNode().Value
-	newname, newnamespace, err := selectReferral(oldName, referrer, target,
-		referralCandidates, subset, isRoleRef)
-	if err != nil {
-		return err
-	}
-
-	if (newname == oldName) && (newnamespace == "") {
-		// no candidate found.
-		return nil
-	}
-
-	// set name
-	in.Pipe(yaml.FieldSetter{
-		Name:        "name",
-		StringValue: newname,
-	})
-	if newnamespace != "" {
-		// We don't want value "" to replace value "default" since
-		// the empty string is handled as a wild card here not default namespace
-		// by kubernetes.
-		in.Pipe(yaml.FieldSetter{
-			Name:        "namespace",
-			StringValue: newnamespace,
-		})
-	}
-	return nil
-}

api/filters/nameref/nameref_test.go

@@ -50,8 +50,8 @@ ref:
   name: newName
 `,
 			filter: Filter{
-				FieldSpec: types.FieldSpec{Path: "ref/name"},
-				Target: resid.Gvk{
+				NameFieldToUpdate: types.FieldSpec{Path: "ref/name"},
+				ReferralTarget: resid.Gvk{
 					Group:   "apps",
 					Version: "v1",
 					Kind:    "Secret",
@@ -90,8 +90,8 @@ seq:
 - oldName2
 `,
 			filter: Filter{
-				FieldSpec: types.FieldSpec{Path: "seq"},
-				Target: resid.Gvk{
+				NameFieldToUpdate: types.FieldSpec{Path: "seq"},
+				ReferralTarget: resid.Gvk{
 					Group:   "apps",
 					Version: "v1",
 					Kind:    "Secret",
@@ -128,8 +128,8 @@ map:
   name: newName
 `,
 			filter: Filter{
-				FieldSpec: types.FieldSpec{Path: "map"},
-				Target: resid.Gvk{
+				NameFieldToUpdate: types.FieldSpec{Path: "map"},
+				ReferralTarget: resid.Gvk{
 					Group:   "apps",
 					Version: "v1",
 					Kind:    "Secret",
@@ -169,8 +169,8 @@ map:
   namespace: oldNs
 `,
 			filter: Filter{
-				FieldSpec: types.FieldSpec{Path: "map"},
-				Target: resid.Gvk{
+				NameFieldToUpdate: types.FieldSpec{Path: "map"},
+				ReferralTarget: resid.Gvk{
 					Group:   "apps",
 					Version: "v1",
 					Kind:    "Secret",
@@ -207,8 +207,8 @@ map:
   name: null
 `,
 			filter: Filter{
-				FieldSpec: types.FieldSpec{Path: "map"},
-				Target: resid.Gvk{
+				NameFieldToUpdate: types.FieldSpec{Path: "map"},
+				ReferralTarget: resid.Gvk{
 					Group:   "apps",
 					Version: "v1",
 					Kind:    "Secret",
@@ -277,8 +277,8 @@ metadata:
 			originalNames: []string{"oldName", "oldName"},
 			expected:      "",
 			filter: Filter{
-				FieldSpec: types.FieldSpec{Path: "ref/name"},
-				Target: resid.Gvk{
+				NameFieldToUpdate: types.FieldSpec{Path: "ref/name"},
+				ReferralTarget: resid.Gvk{
 					Group:   "apps",
 					Version: "v1",
 					Kind:    "Secret",
@@ -308,8 +308,8 @@ metadata:
 			originalNames: []string{"oldName", "oldName"},
 			expected:      "",
 			filter: Filter{
-				FieldSpec: types.FieldSpec{Path: "ref"},
-				Target: resid.Gvk{
+				NameFieldToUpdate: types.FieldSpec{Path: "ref"},
+				ReferralTarget: resid.Gvk{
 					Group:   "apps",
 					Version: "v1",
 					Kind:    "Secret",
@@ -395,8 +395,8 @@ ref:
   name: newName
 `,
 			filter: Filter{
-				FieldSpec: types.FieldSpec{Path: "ref/name"},
-				Target: resid.Gvk{
+				NameFieldToUpdate: types.FieldSpec{Path: "ref/name"},
+				ReferralTarget: resid.Gvk{
 					Group:   "apps",
 					Version: "v1",
 					Kind:    "Secret",
@@ -438,8 +438,8 @@ ref:
   name: newName
 `,
 			filter: Filter{
-				FieldSpec: types.FieldSpec{Path: "ref/name"},
-				Target: resid.Gvk{
+				NameFieldToUpdate: types.FieldSpec{Path: "ref/name"},
+				ReferralTarget: resid.Gvk{
 					Group:   "apps",
 					Version: "v1",
 					Kind:    "Secret",
@@ -481,8 +481,8 @@ ref:
   name: newName
 `,
 			filter: Filter{
-				FieldSpec: types.FieldSpec{Path: "ref/name"},
-				Target: resid.Gvk{
+				NameFieldToUpdate: types.FieldSpec{Path: "ref/name"},
+				ReferralTarget: resid.Gvk{
 					Group:   "apps",
 					Version: "v1",
 					Kind:    "Secret",
@@ -517,8 +517,8 @@ metadata:
 			inputSuffix:   "suffix",
 			expected:      "",
 			filter: Filter{
-				FieldSpec: types.FieldSpec{Path: "ref/name"},
-				Target: resid.Gvk{
+				NameFieldToUpdate: types.FieldSpec{Path: "ref/name"},
+				ReferralTarget: resid.Gvk{
 					Group:   "apps",
 					Version: "v1",
 					Kind:    "Secret",
@@ -553,8 +553,8 @@ metadata:
 			inputSuffix:   "",
 			expected:      "",
 			filter: Filter{
-				FieldSpec: types.FieldSpec{Path: "ref/name"},
-				Target: resid.Gvk{
+				NameFieldToUpdate: types.FieldSpec{Path: "ref/name"},
+				ReferralTarget: resid.Gvk{
 					Group:   "apps",
 					Version: "v1",
 					Kind:    "Secret",
@@ -589,8 +589,8 @@ metadata:
 			inputSuffix:   "suffix",
 			expected:      "",
 			filter: Filter{
-				FieldSpec: types.FieldSpec{Path: "ref/name"},
-				Target: resid.Gvk{
+				NameFieldToUpdate: types.FieldSpec{Path: "ref/name"},
+				ReferralTarget: resid.Gvk{
 					Group:   "apps",
 					Version: "v1",
 					Kind:    "Secret",
@@ -632,8 +632,8 @@ ref:
   name: oldName
 `,
 			filter: Filter{
-				FieldSpec: types.FieldSpec{Path: "ref/name"},
-				Target: resid.Gvk{
+				NameFieldToUpdate: types.FieldSpec{Path: "ref/name"},
+				ReferralTarget: resid.Gvk{
 					Group:   "apps",
 					Version: "v1",
 					Kind:    "Secret",
@@ -675,8 +675,8 @@ ref:
   name: oldName
 `,
 			filter: Filter{
-				FieldSpec: types.FieldSpec{Path: "ref/name"},
-				Target: resid.Gvk{
+				NameFieldToUpdate: types.FieldSpec{Path: "ref/name"},
+				ReferralTarget: resid.Gvk{
 					Group:   "apps",
 					Version: "v1",
 					Kind:    "Secret",
@@ -718,8 +718,8 @@ ref:
   name: oldName
 `,
 			filter: Filter{
-				FieldSpec: types.FieldSpec{Path: "ref/name"},
-				Target: resid.Gvk{
+				NameFieldToUpdate: types.FieldSpec{Path: "ref/name"},
+				ReferralTarget: resid.Gvk{
 					Group:   "apps",
 					Version: "v1",
 					Kind:    "Secret",

api/filters/patchstrategicmerge/patchstrategicmerge.go

@@ -4,6 +4,7 @@
 package patchstrategicmerge
 
 import (
+	"sigs.k8s.io/kustomize/api/konfig"
 	"sigs.k8s.io/kustomize/kyaml/kio"
 	"sigs.k8s.io/kustomize/kyaml/yaml"
 	"sigs.k8s.io/kustomize/kyaml/yaml/merge2"
@@ -15,6 +16,7 @@ type Filter struct {
 
 var _ kio.Filter = Filter{}
 
+// Filter does a strategic merge patch, which can delete nodes.
 func (pf Filter) Filter(nodes []*yaml.RNode) ([]*yaml.RNode, error) {
 	var result []*yaml.RNode
 	for i := range nodes {
@@ -27,7 +29,9 @@ func (pf Filter) Filter(nodes []*yaml.RNode) ([]*yaml.RNode, error) {
 		if err != nil {
 			return nil, err
 		}
-		result = append(result, r)
+		if !konfig.FlagEnableKyamlDefaultValue || r != nil {
+			result = append(result, r)
+		}
 	}
 	return result, nil
 }

api/filters/refvar/doc.go

@@ -1,3 +1,3 @@
 // Package refvar contains a kio.Filter implementation of the kustomize
-// refvar transformer.
+// refvar transformer (find and replace $(FOO) style variables in strings).
 package refvar

api/filters/refvar/expand.go

@@ -1,12 +1,12 @@
 // Copyright 2019 The Kubernetes Authors.
 // SPDX-License-Identifier: Apache-2.0
 
-// Package expansion provides functions find and replace $(FOO) style variables in strings.
-package expansion
+package refvar
 
 import (
-	"bytes"
 	"fmt"
+	"log"
+	"strings"
 )
 
 const (
@@ -17,38 +17,64 @@ const (
 
 // syntaxWrap returns the input string wrapped by the expansion syntax.
 func syntaxWrap(input string) string {
-	return string(operator) + string(referenceOpener) + input + string(referenceCloser)
+	var sb strings.Builder
+	sb.WriteByte(operator)
+	sb.WriteByte(referenceOpener)
+	sb.WriteString(input)
+	sb.WriteByte(referenceCloser)
+	return sb.String()
 }
 
-// MappingFuncFor returns a mapping function for use with Expand that
-// implements the expansion semantics defined in the expansion spec; it
-// returns the input string wrapped in the expansion syntax if no mapping
-// for the input is found.
-func MappingFuncFor(
-	counts map[string]int,
-	context ...map[string]interface{}) func(string) interface{} {
-	return func(input string) interface{} {
-		for _, vars := range context {
-			val, ok := vars[input]
-			if ok {
-				counts[input]++
-				switch typedV := val.(type) {
-				case string, int64, float64, bool:
-					return typedV
-				default:
-					return syntaxWrap(input)
-				}
+// MappingFunc maps a string to anything.
+type MappingFunc func(string) interface{}
+
+// MakePrimitiveReplacer returns a MappingFunc that uses a map to do
+// replacements, and a histogram to count map hits.
+//
+// Func behavior:
+//
+// If the input key is NOT found in the map, the key is wrapped up as
+// as a variable declaration string and returned, e.g. key FOO becomes $(FOO).
+// This string is presumably put back where it was found, and might get replaced
+// later.
+//
+// If the key is found in the map, the value is returned if it is a primitive
+// type (string, bool, number), and the hit is counted.
+//
+// If it's not a primitive type (e.g. a map, struct, func, etc.) then this
+// function doesn't know what to do with it and it returns the key wrapped up
+// again as if it had not been replaced.  This should probably be an error.
+func MakePrimitiveReplacer(
+	counts map[string]int, someMap map[string]interface{}) MappingFunc {
+	return func(key string) interface{} {
+		if value, ok := someMap[key]; ok {
+			switch typedV := value.(type) {
+			case string, int, int32, int64, float32, float64, bool:
+				counts[key]++
+				return typedV
+			default:
+				// If the value is some complicated type (e.g. a map or struct),
+				// this function doesn't know how to jam it into a string,
+				// so just pretend it was a cache miss.
+				// Likely this should be an error instead of a silent failure,
+				// since the programmer passed an impossible value.
+				log.Printf(
+					"MakePrimitiveReplacer: bad replacement type=%T val=%v",
+					typedV, typedV)
+				return syntaxWrap(key)
 			}
 		}
-		return syntaxWrap(input)
+		// If unable to return the mapped variable, return it
+		// as it was found, and a later mapping might be able to
+		// replace it.
+		return syntaxWrap(key)
 	}
 }
 
-// Expand replaces variable references in the input string according to
-// the expansion spec using the given mapping function to resolve the
-// values of variables.
-func Expand(input string, mapping func(string) interface{}) interface{} {
-	var buf bytes.Buffer
+// DoReplacements replaces variable references in the input string
+// using the mapping function.
+func DoReplacements(input string, mapping MappingFunc) interface{} {
+	var buf strings.Builder
 	checkpoint := 0
 	for cursor := 0; cursor < len(input); cursor++ {
 		if input[cursor] == operator && cursor+1 < len(input) {

api/filters/refvar/expand_test.go

@@ -1,13 +1,14 @@
 // Copyright 2019 The Kubernetes Authors.
 // SPDX-License-Identifier: Apache-2.0
 
-package expansion_test
+package refvar_test
 
 import (
 	"fmt"
 	"testing"
 
-	. "sigs.k8s.io/kustomize/api/internal/accumulator/expansion"
+	"github.com/stretchr/testify/assert"
+	. "sigs.k8s.io/kustomize/api/filters/refvar"
 )
 
 type expected struct {
@@ -15,6 +16,48 @@ type expected struct {
 	edited string
 }
 
+func TestPrimitiveReplacer(t *testing.T) {
+	varCounts := make(map[string]int)
+	f := MakePrimitiveReplacer(
+		varCounts,
+		map[string]interface{}{
+			"FOO":        "bar",
+			"ZOO":        "$(FOO)-1",
+			"BLU":        "$(ZOO)-2",
+			"EIGHT":      8,
+			"PI":         3.14159,
+			"ZINT":       "$(INT)",
+			"BOOL":       "true",
+			"HUGENUMBER": int64(9223372036854775807),
+			"CRAZYMAP":   map[string]int{"crazy": 200},
+			"ZBOOL":      "$(BOOL)",
+		})
+	assert.Equal(t, "$()", f(""))
+	assert.Equal(t, "$(      )", f("      "))
+	assert.Equal(t, "$(florida)", f("florida"))
+	assert.Equal(t, "$(0)", f("0"))
+	assert.Equal(t, "bar", f("FOO"))
+	assert.Equal(t, "bar", f("FOO"))
+	assert.Equal(t, "bar", f("FOO"))
+	assert.Equal(t, 8, f("EIGHT"))
+	assert.Equal(t, 8, f("EIGHT"))
+	assert.Equal(t, 3.14159, f("PI"))
+	assert.Equal(t, "true", f("BOOL"))
+	assert.Equal(t, int64(9223372036854775807), f("HUGENUMBER"))
+	assert.Equal(t, "$(FOO)-1", f("ZOO"))
+	assert.Equal(t, "$(CRAZYMAP)", f("CRAZYMAP"))
+	assert.Equal(t,
+		map[string]int{
+			"FOO":        3,
+			"EIGHT":      2,
+			"BOOL":       1,
+			"PI":         1,
+			"ZOO":        1,
+			"HUGENUMBER": 1,
+		},
+		varCounts)
+}
+
 func TestMapReference(t *testing.T) {
 	type env struct {
 		Name  string
@@ -51,7 +94,7 @@ func TestMapReference(t *testing.T) {
 		},
 	}
 
-	declaredEnv := map[string]interface{}{
+	varMap := map[string]interface{}{
 		"FOO":   "bar",
 		"ZOO":   "$(FOO)-1",
 		"BLU":   "$(ZOO)-2",
@@ -61,11 +104,11 @@ func TestMapReference(t *testing.T) {
 		"ZBOOL": "$(BOOL)",
 	}
 
-	counts := make(map[string]int)
-	mapping := MappingFuncFor(counts, declaredEnv)
-
+	varCounts := make(map[string]int)
 	for _, env := range envs {
-		declaredEnv[env.Name] = Expand(fmt.Sprintf("%v", env.Value), mapping)
+		varMap[env.Name] = DoReplacements(
+			fmt.Sprintf("%v", env.Value),
+			MakePrimitiveReplacer(varCounts, varMap))
 	}
 
 	expectedEnv := map[string]expected{
@@ -79,45 +122,20 @@ func TestMapReference(t *testing.T) {
 	}
 
 	for k, v := range expectedEnv {
-		if e, a := v, declaredEnv[k]; e.edited != a || e.count != counts[k] {
+		if e, a := v, varMap[k]; e.edited != a || e.count != varCounts[k] {
 			t.Errorf("Expected %v count=%d, got %v count=%d",
-				e.edited, e.count, a, counts[k])
+				e.edited, e.count, a, varCounts[k])
 		} else {
-			delete(declaredEnv, k)
+			delete(varMap, k)
 		}
 	}
 
-	if len(declaredEnv) != 0 {
-		t.Errorf("Unexpected keys in declared env: %v", declaredEnv)
+	if len(varMap) != 0 {
+		t.Errorf("Unexpected keys in declared env: %v", varMap)
 	}
 }
 
 func TestMapping(t *testing.T) {
-	context := map[string]interface{}{
-		"VAR_A":     "A",
-		"VAR_B":     "B",
-		"VAR_C":     "C",
-		"VAR_REF":   "$(VAR_A)",
-		"VAR_EMPTY": "",
-	}
-	doExpansionTest(t, context)
-}
-
-func TestMappingDual(t *testing.T) {
-	context := map[string]interface{}{
-		"VAR_A":     "A",
-		"VAR_EMPTY": "",
-	}
-	context2 := map[string]interface{}{
-		"VAR_B":   "B",
-		"VAR_C":   "C",
-		"VAR_REF": "$(VAR_A)",
-	}
-
-	doExpansionTest(t, context, context2)
-}
-
-func doExpansionTest(t *testing.T, context ...map[string]interface{}) {
 	cases := []struct {
 		name     string
 		input    string
@@ -333,11 +351,17 @@ func doExpansionTest(t *testing.T, context ...map[string]interface{}) {
 			expected: "\n",
 		},
 	}
-
 	for _, tc := range cases {
 		counts := make(map[string]int)
-		mapping := MappingFuncFor(counts, context...)
-		expanded := Expand(fmt.Sprintf("%v", tc.input), mapping)
+		expanded := DoReplacements(
+			fmt.Sprintf("%v", tc.input),
+			MakePrimitiveReplacer(counts, map[string]interface{}{
+				"VAR_A":     "A",
+				"VAR_B":     "B",
+				"VAR_C":     "C",
+				"VAR_REF":   "$(VAR_A)",
+				"VAR_EMPTY": "",
+			}))
 		if e, a := tc.expected, expanded; e != a {
 			t.Errorf("%v: expected %q, got %q", tc.name, e, a)
 		}
@@ -347,8 +371,7 @@ func doExpansionTest(t *testing.T, context ...map[string]interface{}) {
 		}
 		if len(tc.counts) > 0 {
 			for k, expectedCount := range tc.counts {
-				c, ok := counts[k]
-				if ok {
+				if c, ok := counts[k]; ok {
 					if c != expectedCount {
 						t.Errorf(
 							"%v: k=%s, expected count %d, got %d",

api/filters/refvar/refvar.go

@@ -8,15 +8,13 @@ import (
 	"sigs.k8s.io/kustomize/api/types"
 	"sigs.k8s.io/kustomize/kyaml/kio"
 	"sigs.k8s.io/kustomize/kyaml/yaml"
-
-	expansion2 "sigs.k8s.io/kustomize/api/internal/accumulator/expansion"
 )
 
 // Filter updates $(VAR) style variables with values.
 // The fieldSpecs are the places to look for occurrences of $(VAR).
 type Filter struct {
-	MappingFunc func(string) interface{} `json:"mappingFunc,omitempty" yaml:"mappingFunc,omitempty"`
-	FieldSpec   types.FieldSpec          `json:"fieldSpec,omitempty" yaml:"fieldSpec,omitempty"`
+	MappingFunc MappingFunc     `json:"mappingFunc,omitempty" yaml:"mappingFunc,omitempty"`
+	FieldSpec   types.FieldSpec `json:"fieldSpec,omitempty" yaml:"fieldSpec,omitempty"`
 }
 
 func (f Filter) Filter(nodes []*yaml.RNode) ([]*yaml.RNode, error) {
@@ -49,12 +47,21 @@ func (f Filter) set(node *yaml.RNode) error {
 
 func updateNodeValue(node *yaml.Node, newValue interface{}) {
 	switch newValue := newValue.(type) {
+	case int:
+		node.Value = strconv.FormatInt(int64(newValue), 10)
+		node.Tag = yaml.NodeTagInt
+	case int32:
+		node.Value = strconv.FormatInt(int64(newValue), 10)
+		node.Tag = yaml.NodeTagInt
 	case int64:
 		node.Value = strconv.FormatInt(newValue, 10)
 		node.Tag = yaml.NodeTagInt
 	case bool:
 		node.SetString(strconv.FormatBool(newValue))
 		node.Tag = yaml.NodeTagBool
+	case float32:
+		node.SetString(strconv.FormatFloat(float64(newValue), 'f', -1, 32))
+		node.Tag = yaml.NodeTagFloat
 	case float64:
 		node.SetString(strconv.FormatFloat(newValue, 'f', -1, 64))
 		node.Tag = yaml.NodeTagFloat
@@ -69,7 +76,7 @@ func (f Filter) setScalar(node *yaml.RNode) error {
 	if !yaml.IsYNodeString(node.YNode()) {
 		return nil
 	}
-	v := expansion2.Expand(node.YNode().Value, f.MappingFunc)
+	v := DoReplacements(node.YNode().Value, f.MappingFunc)
 	updateNodeValue(node.YNode(), v)
 	return nil
 }
@@ -78,12 +85,14 @@ func (f Filter) setMap(node *yaml.RNode) error {
 	contents := node.YNode().Content
 	for i := 0; i < len(contents); i += 2 {
 		if !yaml.IsYNodeString(contents[i]) {
-			return fmt.Errorf("invalid map key: %s, type: %s", contents[i].Value, contents[i].Tag)
+			return fmt.Errorf(
+				"invalid map key: value='%s', tag='%s'",
+				contents[i].Value, contents[i].Tag)
 		}
 		if !yaml.IsYNodeString(contents[i+1]) {
 			continue
 		}
-		newValue := expansion2.Expand(contents[i+1].Value, f.MappingFunc)
+		newValue := DoReplacements(contents[i+1].Value, f.MappingFunc)
 		updateNodeValue(contents[i+1], newValue)
 	}
 	return nil
@@ -94,7 +103,7 @@ func (f Filter) setSeq(node *yaml.RNode) error {
 		if !yaml.IsYNodeString(item) {
 			return fmt.Errorf("invalid value type expect a string")
 		}
-		newValue := expansion2.Expand(item.Value, f.MappingFunc)
+		newValue := DoReplacements(item.Value, f.MappingFunc)
 		updateNodeValue(item, newValue)
 	}
 	return nil

api/filters/refvar/refvar_test.go

@@ -1,18 +1,22 @@
-package refvar
+package refvar_test
 
 import (
 	"strings"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
-	expansion2 "sigs.k8s.io/kustomize/api/internal/accumulator/expansion"
+	. "sigs.k8s.io/kustomize/api/filters/refvar"
 	filtertest_test "sigs.k8s.io/kustomize/api/testutils/filtertest"
 	"sigs.k8s.io/kustomize/api/types"
 	"sigs.k8s.io/kustomize/kyaml/yaml"
 )
 
+var makeMf = func(theMap map[string]interface{}) MappingFunc {
+	ignored := make(map[string]int)
+	return MakePrimitiveReplacer(ignored, theMap)
+}
+
 func TestFilter(t *testing.T) {
-	replacementCounts := make(map[string]int)
 
 	testCases := map[string]struct {
 		input    string
@@ -35,7 +39,7 @@ metadata:
 spec:
   replicas: 5`,
 			filter: Filter{
-				MappingFunc: expansion2.MappingFuncFor(replacementCounts, map[string]interface{}{
+				MappingFunc: makeMf(map[string]interface{}{
 					"VAR": int64(5),
 				}),
 				FieldSpec: types.FieldSpec{Path: "spec/replicas"},
@@ -57,7 +61,7 @@ metadata:
 spec:
   replicas: 1`,
 			filter: Filter{
-				MappingFunc: expansion2.MappingFuncFor(replacementCounts, map[string]interface{}{
+				MappingFunc: makeMf(map[string]interface{}{
 					"VAR": int64(5),
 				}),
 				FieldSpec: types.FieldSpec{Path: "spec/replicas"},
@@ -79,7 +83,7 @@ metadata:
 spec:
   replicas: 1`,
 			filter: Filter{
-				MappingFunc: expansion2.MappingFuncFor(replacementCounts, map[string]interface{}{
+				MappingFunc: makeMf(map[string]interface{}{
 					"VAR": int64(5),
 				}),
 				FieldSpec: types.FieldSpec{Path: "a/b/c"},
@@ -111,7 +115,7 @@ data:
 - false
 - 1.23`,
 			filter: Filter{
-				MappingFunc: expansion2.MappingFuncFor(replacementCounts, map[string]interface{}{
+				MappingFunc: makeMf(map[string]interface{}{
 					"FOO":   "foo",
 					"BAR":   "bar",
 					"BOOL":  false,
@@ -142,7 +146,7 @@ data:
   BAZ: $(BAZ)
   PLUS: foo+bar`,
 			filter: Filter{
-				MappingFunc: expansion2.MappingFuncFor(replacementCounts, map[string]interface{}{
+				MappingFunc: makeMf(map[string]interface{}{
 					"FOO": "foo",
 					"BAR": "bar",
 				}),
@@ -181,7 +185,7 @@ data:
     SLICE:
     - $(FOO)`,
 			filter: Filter{
-				MappingFunc: expansion2.MappingFuncFor(replacementCounts, map[string]interface{}{
+				MappingFunc: makeMf(map[string]interface{}{
 					"FOO": "foo",
 					"BAR": "bar",
 				}),
@@ -204,8 +208,10 @@ metadata:
 data:
   FOO: null`,
 			filter: Filter{
-				MappingFunc: expansion2.MappingFuncFor(replacementCounts, map[string]interface{}{}),
-				FieldSpec:   types.FieldSpec{Path: "data/FOO"},
+				MappingFunc: makeMf(map[string]interface{}{
+					// no replacements!
+				}),
+				FieldSpec: types.FieldSpec{Path: "data/FOO"},
 			},
 		},
 	}
@@ -223,8 +229,6 @@ data:
 }
 
 func TestFilterUnhappy(t *testing.T) {
-	replacementCounts := make(map[string]int)
-
 	testCases := map[string]struct {
 		input         string
 		expectedError string
@@ -250,7 +254,7 @@ data:
   - false
 ' at path 'data/slice': invalid value type expect a string`,
 			filter: Filter{
-				MappingFunc: expansion2.MappingFuncFor(replacementCounts, map[string]interface{}{
+				MappingFunc: makeMf(map[string]interface{}{
 					"VAR": int64(5),
 				}),
 				FieldSpec: types.FieldSpec{Path: "data/slice"},
@@ -272,9 +276,9 @@ metadata:
     config.kubernetes.io/index: '0'
 data:
   1: str
-' at path 'data': invalid map key: 1, type: ` + yaml.NodeTagInt,
+' at path 'data': invalid map key: value='1', tag='` + yaml.NodeTagInt + `'`,
 			filter: Filter{
-				MappingFunc: expansion2.MappingFuncFor(replacementCounts, map[string]interface{}{
+				MappingFunc: makeMf(map[string]interface{}{
 					"VAR": int64(5),
 				}),
 				FieldSpec: types.FieldSpec{Path: "data"},

api/go.mod

@@ -16,13 +16,11 @@ require (
 	github.com/yujunz/go-getter v1.5.1-lite.0.20201201013212-6d9c071adddf
 	golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e
 	gopkg.in/yaml.v2 v2.3.0
-	gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71
+	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c
 	k8s.io/api v0.17.0
 	k8s.io/apimachinery v0.17.0
 	k8s.io/client-go v0.17.0
 	k8s.io/kube-openapi v0.0.0-20191107075043-30be4d16710a
-	sigs.k8s.io/kustomize/kyaml v0.10.3
+	sigs.k8s.io/kustomize/kyaml v0.10.6
 	sigs.k8s.io/yaml v1.2.0
 )
-
-replace sigs.k8s.io/kustomize/kyaml => ../kyaml

api/go.sum

@@ -572,8 +572,8 @@ gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71 h1:Xe2gvTZUJpsvOWUnvmL/tmhVBZUmHSvLbMjRj6NUUKo=
-gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.1-2019.2.3 h1:3JgtbtFHMiCmsznwGVTUWbgGov+pVqnlf1dEJTNAXeM=
@@ -599,6 +599,8 @@ mvdan.cc/lint v0.0.0-20170908181259-adc824a0674b h1:DxJ5nJdkhDlLok9K6qO+5290kphD
 mvdan.cc/lint v0.0.0-20170908181259-adc824a0674b/go.mod h1:2odslEg/xrtNQqCYg2/jCoyKnw3vv5biOc3JnIcYfL4=
 mvdan.cc/unparam v0.0.0-20190720180237-d51796306d8f h1:Cq7MalBHYACRd6EesksG1Q8EoIAKOsiZviGKbOLIej4=
 mvdan.cc/unparam v0.0.0-20190720180237-d51796306d8f/go.mod h1:4G1h5nDURzA3bwVMZIVpwbkw+04kSxk3rAtzlimaUJw=
+sigs.k8s.io/kustomize/kyaml v0.10.6 h1:xUJxc/k8JoWqHUahaB8DTqY0KwEPxTbTGStvW8TOcDc=
+sigs.k8s.io/kustomize/kyaml v0.10.6/go.mod h1:K9yg1k/HB/6xNOf5VH3LhTo1DK9/5ykSZO5uIv+Y/1k=
 sigs.k8s.io/structured-merge-diff v0.0.0-20190525122527-15d366b2352e/go.mod h1:wWxsB5ozmmv/SG7nM11ayaAW51xMvak/t1r0CSlcokI=
 sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
 sigs.k8s.io/yaml v1.2.0 h1:kr/MCeFWJWTwyaHoR9c8EjH9OumOmoF9YGiZd7lFm/Q=

api/internal/accumulator/namereferencetransformer.go

@@ -9,7 +9,6 @@ import (
 	"sigs.k8s.io/kustomize/api/filters/nameref"
 	"sigs.k8s.io/kustomize/api/internal/plugins/builtinconfig"
 	"sigs.k8s.io/kustomize/api/resmap"
-	"sigs.k8s.io/kustomize/kyaml/filtersutil"
 )
 
 type nameReferenceTransformer struct {
@@ -20,7 +19,8 @@ var _ resmap.Transformer = &nameReferenceTransformer{}
 
 // newNameReferenceTransformer constructs a nameReferenceTransformer
 // with a given slice of NameBackReferences.
-func newNameReferenceTransformer(br []builtinconfig.NameBackReferences) resmap.Transformer {
+func newNameReferenceTransformer(
+	br []builtinconfig.NameBackReferences) resmap.Transformer {
 	if br == nil {
 		log.Fatal("backrefs not expected to be nil")
 	}
@@ -29,17 +29,17 @@ func newNameReferenceTransformer(br []builtinconfig.NameBackReferences) resmap.T
 
 // Transform updates name references in resource A that
 // refer to resource B, given that B's name may have
-// changed.
+// changed.  A is the referrer, B is the referralTarget.
 //
 // For example, a HorizontalPodAutoscaler (HPA)
 // necessarily refers to a Deployment, the thing that
-// the HPA scales. The Deployment name might change
+// the HPA scales. The Deployment's name might change
 // (e.g. prefix added), and the reference in the HPA
 // has to be fixed.
 //
 // In the outer loop over the ResMap below, say we
-// encounter a specific HPA. Then, in scanning backrefs,
-// we encounter an entry like
+// encounter a specific HPA. Then, in scanning the set
+// of all known backrefs, we encounter an entry like
 //
 //   - kind: Deployment
 //     fieldSpecs:
@@ -74,22 +74,32 @@ func newNameReferenceTransformer(br []builtinconfig.NameBackReferences) resmap.T
 // Name transformers should only modify the name in the
 // body of the resource object (the value in the ResMap).
 //
-func (o *nameReferenceTransformer) Transform(m resmap.ResMap) error {
+func (t *nameReferenceTransformer) Transform(m resmap.ResMap) error {
 	// TODO: Too much looping, here and in transitive calls.
 	for _, referrer := range m.Resources() {
 		var candidates resmap.ResMap
-		for _, target := range o.backRefs {
-			for _, fSpec := range target.FieldSpecs {
+		for _, referralTarget := range t.backRefs {
+			for _, fSpec := range referralTarget.FieldSpecs {
 				if referrer.OrgId().IsSelected(&fSpec.Gvk) {
 					if candidates == nil {
+						// This excludes objects from other namespaces.
+						// In most realistic uses, it returns all elements of m,
+						// (since they're all in the same namespace).
 						candidates = m.SubsetThatCouldBeReferencedByResource(referrer)
 					}
-					err := filtersutil.ApplyToJSON(nameref.Filter{
-						FieldSpec:          fSpec,
+					// One way to get here is with, say, a referrer that's an
+					// HPA, and a target that's a Deployment (one of the
+					// Deployment's fieldSpecs selects an HPA).  Now we look
+					// through the candidates to see if one is a Deployment
+					// (the target), and if so, get the Deployment's name and
+					// write it into the referrer, at the field specfied in
+					// fSpec.
+					err := referrer.ApplyFilter(nameref.Filter{
 						Referrer:           referrer,
-						Target:             target.Gvk,
+						NameFieldToUpdate:  fSpec,
+						ReferralTarget:     referralTarget.Gvk,
 						ReferralCandidates: candidates,
-					}, referrer)
+					})
 					if err != nil {
 						return err
 					}

api/internal/accumulator/namereferencetransformer_test.go

@@ -721,6 +721,7 @@ func TestNameReferenceNamespace(t *testing.T) {
 		t.Fatalf("unexpected error: %v", err)
 	}
 
+	m.RemoveBuildAnnotations()
 	if err = expected.ErrorIfNotEqualLists(m); err != nil {
 		t.Fatalf("actual doesn't match expected: %v", err)
 	}
@@ -882,6 +883,7 @@ func TestNameReferenceClusterWide(t *testing.T) {
 		t.Fatalf("unexpected error: %v", err)
 	}
 
+	m.RemoveBuildAnnotations()
 	if err = expected.ErrorIfNotEqualLists(m); err != nil {
 		t.Fatalf("actual doesn't match expected: %v", err)
 	}
@@ -1008,6 +1010,7 @@ func TestNameReferenceNamespaceTransformation(t *testing.T) {
 		t.Fatalf("unexpected error: %v", err)
 	}
 
+	m.RemoveBuildAnnotations()
 	if err = expected.ErrorIfNotEqualLists(m); err != nil {
 		t.Fatalf("actual doesn't match expected: %v", err)
 	}
@@ -1044,6 +1047,7 @@ func TestNameReferenceCandidateSelection(t *testing.T) {
 		t.Fatalf("unexpected error: %v", err)
 	}
 
+	m.RemoveBuildAnnotations()
 	if err = expected.ErrorIfNotEqualLists(m); err != nil {
 		t.Fatalf("actual doesn't match expected: %v", err)
 	}

api/internal/accumulator/refvartransformer.go

@@ -4,19 +4,15 @@
 package accumulator
 
 import (
-	expansion2 "sigs.k8s.io/kustomize/api/internal/accumulator/expansion"
-
 	"sigs.k8s.io/kustomize/api/filters/refvar"
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/types"
-	"sigs.k8s.io/kustomize/kyaml/filtersutil"
 )
 
 type refVarTransformer struct {
 	varMap            map[string]interface{}
 	replacementCounts map[string]int
 	fieldSpecs        []types.FieldSpec
-	mappingFunc       func(string) interface{}
 }
 
 // newRefVarTransformer returns a new refVarTransformer
@@ -35,8 +31,7 @@ func newRefVarTransformer(
 func (rv *refVarTransformer) UnusedVars() []string {
 	var unused []string
 	for k := range rv.varMap {
-		_, ok := rv.replacementCounts[k]
-		if !ok {
+		if _, ok := rv.replacementCounts[k]; !ok {
 			unused = append(unused, k)
 		}
 	}
@@ -46,14 +41,13 @@ func (rv *refVarTransformer) UnusedVars() []string {
 // Transform replaces $(VAR) style variables with values.
 func (rv *refVarTransformer) Transform(m resmap.ResMap) error {
 	rv.replacementCounts = make(map[string]int)
-	rv.mappingFunc = expansion2.MappingFuncFor(
-		rv.replacementCounts, rv.varMap)
+	mf := refvar.MakePrimitiveReplacer(rv.replacementCounts, rv.varMap)
 	for _, res := range m.Resources() {
 		for _, fieldSpec := range rv.fieldSpecs {
-			err := filtersutil.ApplyToJSON(refvar.Filter{
-				MappingFunc: rv.mappingFunc,
+			err := res.ApplyFilter(refvar.Filter{
+				MappingFunc: mf,
 				FieldSpec:   fieldSpec,
-			}, res)
+			})
 			if err != nil {
 				return err
 			}

api/internal/accumulator/refvartransformer_test.go

@@ -7,6 +7,7 @@ import (
 	"reflect"
 	"testing"
 
+	"sigs.k8s.io/kustomize/api/konfig"
 	"sigs.k8s.io/kustomize/api/resid"
 	"sigs.k8s.io/kustomize/api/resmap"
 	resmaptest_test "sigs.k8s.io/kustomize/api/testutils/resmaptest"
@@ -123,8 +124,19 @@ func TestRefVarTransformer(t *testing.T) {
 							"slice": []interface{}{5}, // noticeably *not* a []string
 						}}).ResMap(),
 			},
-			errMessage: `obj '{"apiVersion": "v1", "data": {"slice": [5]}, "kind": "ConfigMap", "metadata": {"name": "cm1"}}
+			// TODO(#3304): DECISION - kyaml better; not a bug.
+			errMessage: konfig.IfApiMachineryElseKyaml(
+				`obj '{"apiVersion": "v1", "data": {"slice": [5]}, "kind": "ConfigMap", "metadata": {"name": "cm1"}}
 ' at path 'data/slice': invalid value type expect a string`,
+				`obj 'apiVersion: v1
+data:
+  slice:
+  - 5
+kind: ConfigMap
+metadata:
+  name: cm1
+' at path 'data/slice': invalid value type expect a string`,
+			),
 		},
 		{
 			description: "var replacement in nil",

api/internal/accumulator/resaccumulator.go

@@ -59,6 +59,15 @@ func (ra *ResAccumulator) GetTransformerConfig() *builtinconfig.TransformerConfi
 	return ra.tConfig
 }
 
+// MergeVars accumulates vars into ResAccumulator.
+// A Var is a tuple of name, object reference and field reference.
+// This func takes a list of vars from the current kustomization file and
+// annotates the accumulated resources with the names of the vars that match
+// those resources.  E.g. if there's a var named "sam" that wants to get
+// its data from a ConfigMap named "james", and the resource list contains a
+// ConfigMap named "james", then that ConfigMap will be annotated with the
+// var name "sam".  Later this annotation is used to find the data for "sam"
+// by digging into a particular fieldpath of "james".
 func (ra *ResAccumulator) MergeVars(incoming []types.Var) error {
 	for _, v := range incoming {
 		targetId := resid.NewResIdWithNamespace(v.ObjRef.GVK(), v.ObjRef.Name, v.ObjRef.Namespace)
@@ -104,12 +113,10 @@ func (ra *ResAccumulator) findVarValueFromResources(v types.Var) (interface{}, e
 						"field specified in var '%v' "+
 							"not found in corresponding resource", v)
 				}
-
 				return s, nil
 			}
 		}
 	}
-
 	return "", fmt.Errorf(
 		"var '%v' cannot be mapped to a field "+
 			"in the set of known resources", v)
@@ -125,10 +132,8 @@ func (ra *ResAccumulator) makeVarReplacementMap() (map[string]interface{}, error
 		if err != nil {
 			return nil, err
 		}
-
 		result[v.Name] = s
 	}
-
 	return result, nil
 }
 
@@ -159,6 +164,6 @@ func (ra *ResAccumulator) FixBackReferences() (err error) {
 	if ra.tConfig.NameReference == nil {
 		return nil
 	}
-	return ra.Transform(newNameReferenceTransformer(
-		ra.tConfig.NameReference))
+	return ra.Transform(
+		newNameReferenceTransformer(ra.tConfig.NameReference))
 }

api/internal/accumulator/resaccumulator_test.go

@@ -355,7 +355,8 @@ func TestResolveVarsWithNoambiguation(t *testing.T) {
 	// went through a prefix transformer.
 	r := m.GetByIndex(1)
 	r.AddNamePrefix("sub-")
-	r.SetName("sub-backendOne") // original name remains "backendOne"
+	r.SetName("sub-backendOne")
+	r.SetOriginalName("backendOne", true)
 
 	err = ra2.AppendAll(m)
 	if err != nil {

api/internal/crawl/go.sum

@@ -512,8 +512,8 @@ gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71 h1:Xe2gvTZUJpsvOWUnvmL/tmhVBZUmHSvLbMjRj6NUUKo=
-gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
@@ -534,8 +534,8 @@ k8s.io/utils v0.0.0-20191114184206-e782cd3c129f/go.mod h1:sZAwmy6armz5eXlNoLmJcl
 mvdan.cc/interfacer v0.0.0-20180901003855-c20040233aed/go.mod h1:Xkxe497xwlCKkIaQYRfC7CSLworTXY9RMqwhhCm+8Nc=
 mvdan.cc/lint v0.0.0-20170908181259-adc824a0674b/go.mod h1:2odslEg/xrtNQqCYg2/jCoyKnw3vv5biOc3JnIcYfL4=
 mvdan.cc/unparam v0.0.0-20190720180237-d51796306d8f/go.mod h1:4G1h5nDURzA3bwVMZIVpwbkw+04kSxk3rAtzlimaUJw=
-sigs.k8s.io/kustomize/kyaml v0.10.3 h1:ARSJUMN/c3k31DYxRfZ+vp/UepUQjg9zCwny7Oj908I=
-sigs.k8s.io/kustomize/kyaml v0.10.3/go.mod h1:RA+iCHA2wPCOfv6uG6TfXXWhYsHpgErq/AljxWKuxtg=
+sigs.k8s.io/kustomize/kyaml v0.10.6 h1:xUJxc/k8JoWqHUahaB8DTqY0KwEPxTbTGStvW8TOcDc=
+sigs.k8s.io/kustomize/kyaml v0.10.6/go.mod h1:K9yg1k/HB/6xNOf5VH3LhTo1DK9/5ykSZO5uIv+Y/1k=
 sigs.k8s.io/structured-merge-diff v0.0.0-20190525122527-15d366b2352e/go.mod h1:wWxsB5ozmmv/SG7nM11ayaAW51xMvak/t1r0CSlcokI=
 sigs.k8s.io/yaml v1.1.0 h1:4A07+ZFc2wgJwo8YNlQpr1rVlgUDlxXHhPJciaPY5gs=
 sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=

api/internal/generators/configmap.go

@@ -4,7 +4,6 @@
 package generators
 
 import (
-	"sigs.k8s.io/kustomize/api/filters/filtersutil"
 	"sigs.k8s.io/kustomize/api/ifc"
 	"sigs.k8s.io/kustomize/api/types"
 	"sigs.k8s.io/kustomize/kyaml/yaml"
@@ -38,14 +37,9 @@ func MakeConfigMap(
 	if err != nil {
 		return nil, err
 	}
-	for _, k := range filtersutil.SortedMapKeys(m) {
-		fldName, vrN := makeConfigMapValueRNode(m[k])
-		if _, err = rn.Pipe(
-			yaml.LookupCreate(yaml.MappingNode, fldName),
-			yaml.SetField(k, vrN)); err != nil {
-			return nil, err
-		}
+	if err = rn.LoadMapIntoConfigMapData(m); err != nil {
+		return nil, err
 	}
 	copyLabelsAndAnnotations(rn, args.Options)
-	return rn, err
+	return rn, nil
 }

api/internal/generators/secret.go

@@ -4,7 +4,6 @@
 package generators
 
 import (
-	"sigs.k8s.io/kustomize/api/filters/filtersutil"
 	"sigs.k8s.io/kustomize/api/ifc"
 	"sigs.k8s.io/kustomize/api/types"
 	"sigs.k8s.io/kustomize/kyaml/yaml"
@@ -51,14 +50,9 @@ func MakeSecret(
 	if err != nil {
 		return nil, err
 	}
-	for _, k := range filtersutil.SortedMapKeys(m) {
-		vrN := makeSecretValueRNode(m[k])
-		if _, err = rn.Pipe(
-			yaml.LookupCreate(yaml.MappingNode, yaml.DataField),
-			yaml.SetField(k, vrN)); err != nil {
-			return nil, err
-		}
+	if err = rn.LoadMapIntoSecretData(m); err != nil {
+		return nil, err
 	}
 	copyLabelsAndAnnotations(rn, args.Options)
-	return rn, err
+	return rn, nil
 }

api/internal/generators/utils.go

@@ -4,13 +4,9 @@
 package generators
 
 import (
-	"encoding/base64"
 	"fmt"
-	"strings"
-	"unicode/utf8"
 
 	"github.com/go-errors/errors"
-	"sigs.k8s.io/kustomize/api/filters/filtersutil"
 	"sigs.k8s.io/kustomize/api/ifc"
 	"sigs.k8s.io/kustomize/api/types"
 	"sigs.k8s.io/kustomize/kyaml/yaml"
@@ -66,13 +62,13 @@ func copyLabelsAndAnnotations(
 	if opts == nil {
 		return nil
 	}
-	for _, k := range filtersutil.SortedMapKeys(opts.Labels) {
+	for _, k := range yaml.SortedMapKeys(opts.Labels) {
 		v := opts.Labels[k]
 		if _, err := rn.Pipe(yaml.SetLabel(k, v)); err != nil {
 			return err
 		}
 	}
-	for _, k := range filtersutil.SortedMapKeys(opts.Annotations) {
+	for _, k := range yaml.SortedMapKeys(opts.Annotations) {
 		v := opts.Annotations[k]
 		if _, err := rn.Pipe(yaml.SetAnnotation(k, v)); err != nil {
 			return err
@@ -80,60 +76,3 @@ func copyLabelsAndAnnotations(
 	}
 	return nil
 }
-
-// In a secret, all data is base64 encoded, regardless of its conformance
-// or lack thereof to UTF-8.
-func makeSecretValueRNode(s string) *yaml.RNode {
-	yN := &yaml.Node{Kind: yaml.ScalarNode}
-	// Purposely don't use YAML tags to identify the data as being plain text or
-	// binary.  It kubernetes Secrets the values in the `data` map are expected
-	// to be base64 encoded, and in ConfigMaps that same can be said for the
-	// values in the `binaryData` field.
-	yN.Tag = yaml.NodeTagString
-	yN.Value = encodeBase64(s)
-	if strings.Contains(yN.Value, "\n") {
-		yN.Style = yaml.LiteralStyle
-	}
-	return yaml.NewRNode(yN)
-}
-
-func makeConfigMapValueRNode(s string) (field string, rN *yaml.RNode) {
-	yN := &yaml.Node{Kind: yaml.ScalarNode}
-	yN.Tag = yaml.NodeTagString
-	if utf8.ValidString(s) {
-		field = yaml.DataField
-		yN.Value = s
-	} else {
-		field = yaml.BinaryDataField
-		yN.Value = encodeBase64(s)
-	}
-	if strings.Contains(yN.Value, "\n") {
-		yN.Style = yaml.LiteralStyle
-	}
-	return field, yaml.NewRNode(yN)
-}
-
-// encodeBase64 encodes s as base64 that is broken up into multiple lines
-// as appropriate for the resulting length.
-func encodeBase64(s string) string {
-	const lineLen = 70
-	encLen := base64.StdEncoding.EncodedLen(len(s))
-	lines := encLen/lineLen + 1
-	buf := make([]byte, encLen*2+lines)
-	in := buf[0:encLen]
-	out := buf[encLen:]
-	base64.StdEncoding.Encode(in, []byte(s))
-	k := 0
-	for i := 0; i < len(in); i += lineLen {
-		j := i + lineLen
-		if j > len(in) {
-			j = len(in)
-		}
-		k += copy(out[k:], in[i:j])
-		if lines > 1 {
-			out[k] = '\n'
-			k++
-		}
-	}
-	return string(out[:k])
-}

api/internal/plugins/execplugin/execplugin_test.go

@@ -45,6 +45,7 @@ s/$BAR/bar baz/g
 			"argsFromFile": "sed-input.txt",
 		})
 
+	pluginConfig.RemoveBuildAnnotations()
 	p := NewExecPlugin(
 		pLdr.AbsolutePluginPath(
 			konfig.DisabledPluginConfig(),

api/internal/target/kusttarget_test.go

@@ -244,6 +244,7 @@ metadata:
 			t.Fatalf("unexpected error %v", err)
 		}
 	}
+	expected.RemoveBuildAnnotations()
 	expYaml, err := expected.AsYaml()
 	assert.NoError(t, err)
 
@@ -251,6 +252,7 @@ metadata:
 	assert.NoError(t, kt.Load())
 	actual, err := kt.MakeCustomizedResMap()
 	assert.NoError(t, err)
+	actual.RemoveBuildAnnotations()
 	actYaml, err := actual.AsYaml()
 	assert.NoError(t, err)
 	assert.Equal(t, expYaml, actYaml)

api/internal/wrappy/factory.go

@@ -58,7 +58,7 @@ func (k *WNodeFactory) SliceFromBytes(bs []byte) ([]ifc.Kunstructured, error) {
 
 // shouldDropObject returns true if the resource should not be accumulated.
 func shouldDropObject(m yaml.ResourceMeta) bool {
-	_, y := m.ObjectMeta.Annotations[konfig.IgnoredByKustomizeResourceAnnotation]
+	_, y := m.ObjectMeta.Annotations[konfig.IgnoredByKustomizeAnnotation]
 	return y
 }
 

api/internal/wrappy/wnode.go

@@ -6,6 +6,8 @@ package wrappy
 import (
 	"fmt"
 	"log"
+	"regexp"
+	"strconv"
 	"strings"
 
 	"sigs.k8s.io/kustomize/api/ifc"
@@ -43,6 +45,10 @@ func FromRNode(node *yaml.RNode) *WNode {
 	return &WNode{node: node}
 }
 
+func (wn *WNode) AsRNode() *yaml.RNode {
+	return wn.node
+}
+
 func (wn *WNode) demandMetaData(label string) yaml.ResourceMeta {
 	meta, err := wn.node.GetMeta()
 	if err != nil {
@@ -62,9 +68,35 @@ func (wn *WNode) GetAnnotations() map[string]string {
 	return wn.demandMetaData("GetAnnotations").Annotations
 }
 
+// convertSliceIndex traverses the items in `fields` and find
+// if there is a slice index in the item and change it to a
+// valid Lookup field path. For example, 'ports[0]' will be
+// converted to 'ports' and '0'.
+func convertSliceIndex(fields []string) []string {
+	var res []string
+	for _, s := range fields {
+		if !strings.HasSuffix(s, "]") {
+			res = append(res, s)
+			continue
+		}
+		re := regexp.MustCompile(`^(.*)\[(\d+)\]$`)
+		groups := re.FindStringSubmatch(s)
+		if len(groups) == 0 {
+			// no match, add to result
+			res = append(res, s)
+			continue
+		}
+		if groups[1] != "" {
+			res = append(res, groups[1])
+		}
+		res = append(res, groups[2])
+	}
+	return res
+}
+
 // GetFieldValue implements ifc.Kunstructured.
 func (wn *WNode) GetFieldValue(path string) (interface{}, error) {
-	fields := strings.Split(path, ".")
+	fields := convertSliceIndex(strings.Split(path, "."))
 	rn, err := wn.node.Pipe(yaml.Lookup(fields...))
 	if err != nil {
 		return nil, err
@@ -96,9 +128,29 @@ func (wn *WNode) GetFieldValue(path string) (interface{}, error) {
 		}
 		return result, nil
 	}
+	if yn.Kind != yaml.ScalarNode {
+		return nil, fmt.Errorf("expected ScalarNode, got Kind=%d", yn.Kind)
+	}
 
-	// Return value value directly for all other (ScalarNode) kinds
-	return yn.Value, nil
+	// TODO: When doing kustomize var replacement, which is likely a
+	// a primary use of this function and the reason it returns interface{}
+	// rather than string, we do conversion from Nodes to Go types and back
+	// to nodes.  We should figure out how to do replacement using raw nodes,
+	// assuming we keep the var feature in kustomize.
+	// The other end of this is: refvar.go:updateNodeValue.
+	switch yn.Tag {
+	case yaml.NodeTagString:
+		return yn.Value, nil
+	case yaml.NodeTagInt:
+		return strconv.Atoi(yn.Value)
+	case yaml.NodeTagFloat:
+		return strconv.ParseFloat(yn.Value, 64)
+	case yaml.NodeTagBool:
+		return strconv.ParseBool(yn.Value)
+	default:
+		// Possibly this should be an error or log.
+		return yn.Value, nil
+	}
 }
 
 // GetGvk implements ifc.Kunstructured.
@@ -159,12 +211,7 @@ func (wn *WNode) GetString(path string) (string, error) {
 
 // Map implements ifc.Kunstructured.
 func (wn *WNode) Map() map[string]interface{} {
-	var result map[string]interface{}
-	if err := wn.node.YNode().Decode(&result); err != nil {
-		// Log and die since interface doesn't allow error.
-		log.Fatalf("failed to decode ynode: %v", err)
-	}
-	return result
+	return wn.node.Map()
 }
 
 // MarshalJSON implements ifc.Kunstructured.

api/internal/wrappy/wnode_test.go

@@ -8,6 +8,7 @@ import (
 	"testing"
 
 	"github.com/google/go-cmp/cmp"
+	"github.com/stretchr/testify/assert"
 	"gopkg.in/yaml.v3"
 	"sigs.k8s.io/kustomize/api/resid"
 	kyaml "sigs.k8s.io/kustomize/kyaml/yaml"
@@ -480,6 +481,10 @@ func TestGetSlice(t *testing.T) {
 	}
 }
 
+func TestMapEmpty(t *testing.T) {
+	assert.Equal(t, 0, len(NewWNode().Map()))
+}
+
 func TestMap(t *testing.T) {
 	wn := NewWNode()
 	if err := wn.UnmarshalJSON([]byte(deploymentLittleJson)); err != nil {

api/k8sdeps/kunstruct/factory.go

@@ -125,7 +125,7 @@ func (kf *KunstructuredFactoryImpl) skipResource(u unstructured.Unstructured) bo
 		return false
 	}
 	// check if the Resource has opt-ed out of kustomize
-	_, found := an[konfig.IgnoredByKustomizeResourceAnnotation]
+	_, found := an[konfig.IgnoredByKustomizeAnnotation]
 	return found
 }
 

api/konfig/general.go

@@ -43,7 +43,7 @@ const (
 	// Historically, tests passed for enable_kyaml == false, i.e. using
 	// apimachinery libs.  This doesn't mean the code was better, it just
 	// means regression tests preserved those outcomes.
-	FlagEnableKyamlDefaultValue = false
+	FlagEnableKyamlDefaultValue = true
 
 	// An environment variable to consult for kustomization
 	// configuration data.  See:
@@ -56,8 +56,11 @@ const (
 	// A program name, for use in help, finding the XDG_CONFIG_DIR, etc.
 	ProgramName = "kustomize"
 
+	// ConfigAnnoDomain is configuration-related annotation namespace.
+	ConfigAnnoDomain = "config.kubernetes.io"
+
 	// If a resource has this annotation, kustomize will drop it.
-	IgnoredByKustomizeResourceAnnotation = "config.kubernetes.io/local-config"
+	IgnoredByKustomizeAnnotation = ConfigAnnoDomain + "/local-config"
 
 	// Label key that indicates the resources are built from Kustomize
 	ManagedbyLabelKey = "app.kubernetes.io/managed-by"

api/konfig/plugins.go

@@ -9,7 +9,6 @@ import (
 	"runtime"
 
 	"sigs.k8s.io/kustomize/api/filesys"
-	"sigs.k8s.io/kustomize/api/internal/plugins/builtinhelpers"
 	"sigs.k8s.io/kustomize/api/types"
 )
 
@@ -158,15 +157,3 @@ func pwdEnv() string {
 	}
 	return "PWD"
 }
-
-// GetBuiltinPluginNames returns a list of builtin plugin names
-func GetBuiltinPluginNames() []string {
-	var ret []string
-	for k := range builtinhelpers.GeneratorFactories {
-		ret = append(ret, k.String())
-	}
-	for k := range builtinhelpers.TransformerFactories {
-		ret = append(ret, k.String())
-	}
-	return ret
-}

api/krusty/basic_io_test.go

@@ -0,0 +1,102 @@
+// Copyright 2020 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package krusty_test
+
+import (
+	"testing"
+
+	kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
+)
+
+func TestBasicIO_1(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+	opts := th.MakeDefaultOptions()
+	if !opts.UseKyaml {
+		// This test won't pass under apimachinery, because in the bowels of
+		// that code (see GetAnnotations in v0.17.0 of
+		// k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/unstructured.go)
+		// an error returned from NestedStringMap is discarded, and an
+		// empty annotation map is silently returned, making this test fail
+		// The swallowed error arises from code like:
+		//   var v interface{}
+		//   v = true
+		//   if str, ok := v.(string); ok {
+		//     save the value in a map (doesn't happen)
+		//   } else {
+		//     return an error (that is then ignored by GetAnnotations)
+		//   }
+		// The error happens when any annotation value can be interpreted as
+		// a boolean or number.  Such annotations cannot be successfully applied
+		// to an object in a cluster unless they are quoted.
+		t.SkipNow()
+	}
+	th.WriteK(".", `
+resources:
+- service.yaml
+`)
+	th.WriteF("service.yaml", `
+apiVersion: v1
+kind: Service
+metadata:
+  annotations:
+    port: 8080
+    happy: true
+    color: green
+  name: demo
+spec:
+  clusterIP: None
+`)
+	m := th.Run(".", opts)
+	// The annotations are sorted by key, hence the order change.
+	// Quotes are added intentionally.
+	th.AssertActualEqualsExpected(
+		m, `
+apiVersion: v1
+kind: Service
+metadata:
+  annotations:
+    color: green
+    happy: "true"
+    port: "8080"
+  name: demo
+spec:
+  clusterIP: None
+`)
+}
+
+func TestBasicIO_2(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+	opts := th.MakeDefaultOptions()
+	th.WriteK(".", `
+resources:
+- service.yaml
+`)
+	// All the annotation values are quoted in the input.
+	th.WriteF("service.yaml", `
+apiVersion: v1
+kind: Service
+metadata:
+  annotations:
+    port: "8080"
+    happy: "true"
+    color: green
+  name: demo
+spec:
+  clusterIP: None
+`)
+	m := th.Run(".", opts)
+	// The annotations are sorted by key, hence the order change.
+	th.AssertActualEqualsExpected(m, `
+apiVersion: v1
+kind: Service
+metadata:
+  annotations:
+    color: green
+    happy: "true"
+    port: "8080"
+  name: demo
+spec:
+  clusterIP: None
+`)
+}

api/krusty/configmaps_test.go

@@ -27,10 +27,6 @@ configMapGenerator:
 apiVersion: v1
 kind: Service
 metadata:
-  annotations:
-    port: 8080
-    happy: true
-    color: green
   name: demo
 spec:
   clusterIP: None
@@ -41,10 +37,6 @@ spec:
 apiVersion: v1
 kind: Service
 metadata:
-  annotations:
-    color: green
-    happy: true
-    port: 8080
   name: demo
 spec:
   clusterIP: None
@@ -60,7 +52,6 @@ metadata:
 `)
 }
 
-// Observation: Numbers no longer quoted
 func TestGeneratorIntVsStringWithMerge(t *testing.T) {
 	th := kusttest_test.MakeHarness(t)
 	th.WriteK("base", `
@@ -80,22 +71,52 @@ configMapGenerator:
   literals:
   - month=12
 `)
-	opts := th.MakeDefaultOptions()
-	m := th.Run("overlay", opts)
-	expFmt := `apiVersion: v1
+	m := th.Run("overlay", th.MakeDefaultOptions())
+	th.AssertActualEqualsExpected(m, `apiVersion: v1
 data:
-  crisis: %s
+  crisis: "true"
   fruit: Indian Gooseberry
-  month: %s
-  year: %s
+  month: "12"
+  year: "2020"
 kind: ConfigMap
 metadata:
-  name: bob-%s
-`
-	th.AssertActualEqualsExpected(
-		m, opts.IfApiMachineryElseKyaml(
-			fmt.Sprintf(expFmt, `"true"`, `"12"`, `"2020"`, `bk46gm59c6`),
-			fmt.Sprintf(expFmt, `true`, `12`, `2020`, `bkmtk2t2fb`)))
+  name: bob-bk46gm59c6
+`)
+}
+
+func TestGeneratorFromProperties(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+	th.WriteK("base", `
+configMapGenerator:
+  - name: test-configmap
+    behavior: create
+    envs:
+    - properties
+`)
+	th.WriteF("base/properties", `
+VAR1=100
+`)
+	th.WriteK("overlay", `
+resources:
+- ../base
+configMapGenerator:
+- name: test-configmap
+  behavior: "merge"
+  envs:
+  - properties
+`)
+	th.WriteF("overlay/properties", `
+VAR2=200
+`)
+	m := th.Run("overlay", th.MakeDefaultOptions())
+	th.AssertActualEqualsExpected(m, `apiVersion: v1
+data:
+  VAR1: "100"
+  VAR2: "200"
+kind: ConfigMap
+metadata:
+  name: test-configmap-hdghb5ddkg
+`)
 }
 
 // Generate a Secret and a ConfigMap from the same data
@@ -193,12 +214,16 @@ metadata:
 type: Opaque
 `
 	th.AssertActualEqualsExpected(
-		m, opts.IfApiMachineryElseKyaml(
-			fmt.Sprintf(expFmt,
+		m,
+		// TODO(#3304): DECISION - kyaml better; not a bug.
+		opts.IfApiMachineryElseKyaml(
+			fmt.Sprintf(
+				expFmt,
 				`CmdyYXZpdGF0aW9uYWwKZWxlY3Ryb21hZ25ldGljCnN0cm9uZyBudWNsZWFyCndlYWsgbnVjbGVhcgo=`,
 				`CkxpZmUgaXMgc2hvcnQuCkJ1dCB0aGUgeWVhcnMgYXJlIGxvbmcuCk5vdCB3aGlsZSB0aGUgZXZpbCBkYXlzIGNvbWUgbm90Lgo=`,
 				`ftht6hfgmb`),
-			fmt.Sprintf(expFmt, `|
+			fmt.Sprintf(
+				expFmt, `|
     CmdyYXZpdGF0aW9uYWwKZWxlY3Ryb21hZ25ldGljCnN0cm9uZyBudWNsZWFyCndlYWsgbn
     VjbGVhcgo=`, `|
     CkxpZmUgaXMgc2hvcnQuCkJ1dCB0aGUgeWVhcnMgYXJlIGxvbmcuCk5vdCB3aGlsZSB0aG
@@ -440,3 +465,40 @@ metadata:
   name: cm-o2-5k95kd76ft
 `)
 }
+
+func TestConfigMapGeneratorLiteralNewline(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+	th.WriteK("/app", `
+generators:
+- configmaps.yaml
+`)
+	th.WriteF("/app/configmaps.yaml", `
+apiVersion: builtin
+kind: ConfigMapGenerator
+metadata:
+  name: testing
+literals:
+  - |
+    initial.txt=greetings
+    everyone
+  - |
+    final.txt=different
+    behavior
+---
+`)
+	m := th.Run("/app", th.MakeDefaultOptions())
+	th.AssertActualEqualsExpected(
+		m, `
+apiVersion: v1
+data:
+  final.txt: |
+    different
+    behavior
+  initial.txt: |
+    greetings
+    everyone
+kind: ConfigMap
+metadata:
+  name: testing-tt4769fb52
+`)
+}

api/krusty/fnplugin_test.go

@@ -1,7 +1,6 @@
 package krusty_test
 
 import (
-	"fmt"
 	"os/exec"
 	"testing"
 
@@ -129,9 +128,8 @@ stringData:
     bootcmd:
     - mkdir /mnt/vda
 `)
-	opts := th.MakeOptionsPluginsEnabled()
-	m := th.Run("/app", opts)
-	expFmt := `
+	m := th.Run("/app", th.MakeOptionsPluginsEnabled())
+	th.AssertActualEqualsExpected(m, `
 apiVersion: v1
 kind: Secret
 metadata:
@@ -154,7 +152,7 @@ metadata:
     name: demo
   name: demo-budget
 spec:
-  minAvailable: 67%%
+  minAvailable: 67%
   selector:
     matchLabels:
       app: cockroachdb
@@ -187,7 +185,9 @@ metadata:
   annotations:
     config.kubernetes.io/path: config/demo_service.yaml
     prometheus.io/path: _status/vars
-%s
+    prometheus.io/port: "8080"
+    prometheus.io/scrape: "true"
+    service.alpha.kubernetes.io/tolerate-unready-endpoints: "true"
   labels:
     app: cockroachdb
     name: demo
@@ -244,7 +244,7 @@ spec:
         - /bin/bash
         - -ecx
         - |
-          # The use of qualified ` + "`hostname -f`" + ` is crucial:
+          # The use of qualified `+"`hostname -f`"+` is crucial:
           # Other nodes aren't able to look up the unqualified hostname.
           CRARGS=("start" "--logtostderr" "--insecure" "--host" "$(hostname -f)" "--http-host" "0.0.0.0")
           # We only want to initialize a new cluster (by omitting the join flag)
@@ -302,14 +302,7 @@ spec:
       resources:
         requests:
           storage: 1Gi
-`
-	th.AssertActualEqualsExpected(m, opts.IfApiMachineryElseKyaml(
-		fmt.Sprintf(expFmt, `    prometheus.io/port: "8080"
-    prometheus.io/scrape: "true"
-    service.alpha.kubernetes.io/tolerate-unready-endpoints: "true"`),
-		fmt.Sprintf(expFmt, `    prometheus.io/port: 8080
-    prometheus.io/scrape: true
-    service.alpha.kubernetes.io/tolerate-unready-endpoints: true`)))
+`)
 }
 
 func TestFnContainerTransformer(t *testing.T) {

api/krusty/kustomizer.go

@@ -93,5 +93,6 @@ func (b *Kustomizer) Run(path string) (resmap.ResMap, error) {
 		}
 		t.Transform(m)
 	}
+	m.RemoveBuildAnnotations()
 	return m, nil
 }

api/krusty/multiplepatch_test.go

@@ -318,8 +318,9 @@ spec:
       volumes:%s
         name: nginx-persistent-storage
 `
-	// TODO(#3394)
 	th.AssertActualEqualsExpected(
+		// TODO(#3394): Should be possible to delete emptyDir with a patch.
+		// TODO(#3304): DECISION - still a bug, emptyDir should be deleted.
 		m, opts.IfApiMachineryElseKyaml(
 			fmt.Sprintf(expFmt, `
       - gcePersistentDisk:

api/krusty/namespaces_test.go

@@ -532,9 +532,6 @@ vars:
 func TestVariablesAmbiguousWorkaround(t *testing.T) {
 	th := kusttest_test.MakeHarness(t)
 	opts := th.MakeDefaultOptions()
-	if opts.UseKyaml {
-		t.Skip("TODO(#3396)")
-	}
 	th.WriteK("dev", namespaceNeedInVarDevFolder)
 	th.WriteF("dev/elasticsearch-dev-service.yaml", namespaceNeedInVarDevResources)
 	th.WriteK("test", namespaceNeedInVarTestFolder)
@@ -591,13 +588,68 @@ vars:
 // to the variable declarations allows to disambiguate the variables.
 func TestVariablesDisambiguatedWithNamespace(t *testing.T) {
 	th := kusttest_test.MakeHarness(t)
-	opts := th.MakeDefaultOptions()
-	if opts.UseKyaml {
-		t.Skip("TODO(#3396)")
-	}
 	th.WriteK(".", namespaceNeedInVarMyAppWithNamespace)
 	th.WriteF("elasticsearch-dev-service.yaml", namespaceNeedInVarDevResources)
 	th.WriteF("elasticsearch-test-service.yaml", namespaceNeedInVarTestResources)
 	m := th.Run(".", th.MakeDefaultOptions())
 	th.AssertActualEqualsExpected(m, namespaceNeedInVarExpectedOutput)
 }
+
+// TestAddNamePrefixWithNamespace tests that adding a name prefix works within
+// namespaces other than the default namespace.
+// Test for issue #3430
+func TestAddNamePrefixWithNamespace(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+
+	th.WriteF("/app/serviceaccount.yaml", `
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: prometheus
+`)
+
+	th.WriteF("/app/clusterrolebinding.yaml", `
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: ClusterRoleBinding
+metadata:
+  name: prometheus
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: prometheus
+subjects:
+- kind: ServiceAccount
+  name: prometheus
+  namespace: iter8-monitoring
+`)
+
+	th.WriteK("/app", `
+namePrefix: iter8-
+namespace: iter8-monitoring
+resources:
+- clusterrolebinding.yaml
+- serviceaccount.yaml
+`)
+
+	m := th.Run("/app", th.MakeDefaultOptions())
+	th.AssertActualEqualsExpected(m, `
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: ClusterRoleBinding
+metadata:
+  name: iter8-prometheus
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: prometheus
+subjects:
+- kind: ServiceAccount
+  name: iter8-prometheus
+  namespace: iter8-monitoring
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: iter8-prometheus
+  namespace: iter8-monitoring
+`)
+}

api/krusty/options.go

@@ -4,6 +4,7 @@
 package krusty
 
 import (
+	"sigs.k8s.io/kustomize/api/internal/plugins/builtinhelpers"
 	"sigs.k8s.io/kustomize/api/konfig"
 	"sigs.k8s.io/kustomize/api/types"
 )
@@ -61,3 +62,15 @@ func (o Options) IfApiMachineryElseKyaml(s1, s2 string) string {
 	}
 	return s2
 }
+
+// GetBuiltinPluginNames returns a list of builtin plugin names
+func GetBuiltinPluginNames() []string {
+	var ret []string
+	for k := range builtinhelpers.GeneratorFactories {
+		ret = append(ret, k.String())
+	}
+	for k := range builtinhelpers.TransformerFactories {
+		ret = append(ret, k.String())
+	}
+	return ret
+}

api/krusty/patchdelete_test.go

@@ -0,0 +1,96 @@
+package krusty_test
+
+import (
+	"testing"
+
+	kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
+)
+
+func TestPatchDeleteOfNotExistingAttributesShouldNotAddExtraElements(t *testing.T) {
+	th := kusttest_test.MakeEnhancedHarness(t)
+	defer th.Reset()
+
+	th.WriteF("resource.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: whatever
+spec:
+  template:
+    spec:
+      containers:
+      - env:
+        - name: EXISTING
+          value: EXISTING_VALUE
+        - name: FOR_REMOVAL
+          value: FOR_REMOVAL_VALUE
+        name: whatever
+        image: helloworld
+`)
+	th.WriteF("patch.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: whatever
+spec:
+  template:
+    spec:
+      containers:
+      - name: whatever
+        env:
+        - name: FOR_REMOVAL
+          $patch: delete
+        - name: NOT_EXISTING_FOR_REMOVAL
+          $patch: delete
+`)
+	th.WriteK(".", `
+resources:
+- resource.yaml
+patches:
+- path: patch.yaml
+  target:
+    kind: Deployment
+`)
+
+	// It's expected that removal of not existing elements should not introduce extra values,
+	// as a patch can be applied to multiple resources, not all of them can have all the elements being deleted.
+	expected := `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: whatever
+spec:
+  template:
+    spec:
+      containers:
+      - env:
+        - name: EXISTING
+          value: EXISTING_VALUE
+        image: helloworld
+        name: whatever
+`
+	// Allow expected variable to be unused
+	_ = expected
+
+	// Currently, kustomize inserts $patch: delete elements into the resulting resources
+	erroneousActual := `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: whatever
+spec:
+  template:
+    spec:
+      containers:
+      - env:
+        - $patch: delete
+          name: NOT_EXISTING_FOR_REMOVAL
+        - name: EXISTING
+          value: EXISTING_VALUE
+        image: helloworld
+        name: whatever
+`
+
+	m := th.Run(".", th.MakeDefaultOptions())
+	th.AssertActualEqualsExpected(m, erroneousActual)
+}

api/krusty/poddisruptionbudget_test.go

@@ -0,0 +1,134 @@
+// Copyright 2020 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package krusty_test
+
+import (
+	"fmt"
+	"testing"
+
+	kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
+)
+
+func TestPodDisruptionBudgetBasics(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+	th.WriteF("pdbLiteral.yaml", `
+apiVersion: policy/v1beta1
+kind: PodDisruptionBudget
+metadata:
+  name: pdbLiteral
+spec:
+  maxUnavailable: 90
+`)
+	th.WriteF("pdbPercentage.yaml", `
+apiVersion: policy/v1beta1
+kind: PodDisruptionBudget
+metadata:
+  name: pdbPercentage
+spec:
+  maxUnavailable: 90%
+`)
+	th.WriteK(".", `
+resources:
+- pdbLiteral.yaml
+- pdbPercentage.yaml
+`)
+	m := th.Run(".", th.MakeDefaultOptions())
+	// In a PodDisruptionBudget, the fields maxUnavailable
+	// minAvailable are mutually exclusive, and both can hold
+	// either an integer, i.e. 10, or string that has to be
+	// an int followed by a percent sign, e.g. 10%.
+	th.AssertActualEqualsExpected(m, `
+apiVersion: policy/v1beta1
+kind: PodDisruptionBudget
+metadata:
+  name: pdbLiteral
+spec:
+  maxUnavailable: 90
+---
+apiVersion: policy/v1beta1
+kind: PodDisruptionBudget
+metadata:
+  name: pdbPercentage
+spec:
+  maxUnavailable: 90%
+`)
+}
+
+func TestPodDisruptionBudgetMerging(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+	opts := th.MakeDefaultOptions()
+	th.WriteF("pdb-patch.yaml", `
+apiVersion: policy/v1beta1
+kind: PodDisruptionBudget
+metadata:
+  name: generic-pdb
+spec:
+  maxUnavailable: 1
+`)
+	th.WriteF("my_file.yaml", `
+apiVersion: policy/v1beta1
+kind: PodDisruptionBudget
+metadata:
+  name: championships-api
+  labels:
+    faceit-pdb: default
+spec:
+  maxUnavailable: 100%
+---
+apiVersion: policy/v1beta1
+kind: PodDisruptionBudget
+metadata:
+  name: championships-api-2
+  labels:
+    faceit-pdb: default
+spec:
+  maxUnavailable: 100%
+`)
+	th.WriteK(".", `
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+patches:
+- path: pdb-patch.yaml
+  target:
+    kind: PodDisruptionBudget
+    labelSelector: faceit-pdb=default
+
+resources:
+- my_file.yaml
+`)
+	m := th.Run(".", opts)
+	expFmt := `
+apiVersion: policy/v1beta1
+kind: PodDisruptionBudget
+metadata:
+  labels:
+    faceit-pdb: default
+  name: championships-api
+spec:
+  maxUnavailable: %s
+---
+apiVersion: policy/v1beta1
+kind: PodDisruptionBudget
+metadata:
+  labels:
+    faceit-pdb: default
+  name: championships-api-2
+spec:
+  maxUnavailable: %s
+`
+	// In a PodDisruptionBudget, the fields maxUnavailable
+	// minAvailable are mutually exclusive, and both can hold
+	// either an integer, i.e. 10, or string that has to be
+	// an int followed by a percent sign, e.g. 10%.
+	// In the former case - bare integer - they should NOT be quoted
+	// as the api server will reject it.  In the latter case with
+	// the percent sign, quotes can be added and the API server will
+	// accept it, but they don't have to be added.
+	th.AssertActualEqualsExpected(
+		m,
+		// TODO(#3304): DECISION - kyaml better; not a bug.
+		opts.IfApiMachineryElseKyaml(
+			fmt.Sprintf(expFmt, `"1"`, `"1"`),
+			fmt.Sprintf(expFmt, `1`, `1`)))
+}

api/krusty/transformerplugin_test.go

@@ -80,7 +80,7 @@ data:
 `)
 
 	m := th.Run("/app", th.MakeOptionsPluginsEnabled())
-	th.AssertActualEqualsExpected(m, `
+	th.AssertActualEqualsExpectedNoIdAnnotations(m, `
 apiVersion: v1
 data:
   foo: foo

api/krusty/variableref_test.go

@@ -360,12 +360,189 @@ resources:
 	}
 }
 
+func TestSimpleServicePortVarReplace(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+	th.WriteK(".", `
+resources:
+- service.yaml
+- statefulset.yaml
+vars:
+ - name: THE_PORT
+   objref:
+     kind: StatefulSet
+     name: cockroachdb
+     apiVersion: apps/v1beta1
+   fieldref:
+     fieldpath: spec.template.spec.containers[0].ports[1].containerPort
+`)
+	th.WriteF("service.yaml", `
+apiVersion: v1
+kind: Service
+metadata:
+  name: myService
+spec:
+  ports:
+  - port: $(THE_PORT)
+    targetPort: $(THE_PORT)
+    name: grpc
+`)
+	th.WriteF("statefulset.yaml", `
+apiVersion: apps/v1beta1
+kind: StatefulSet
+metadata:
+  name: cockroachdb
+spec:
+  template:
+    spec:
+      containers:
+      - name: cockroachdb
+        image: cockroachdb/cockroach:v1.1.5
+        ports:
+        - containerPort: 26257
+          name: grpc
+        - containerPort: 8888
+          name: http
+`)
+	m := th.Run(".", th.MakeDefaultOptions())
+	th.AssertActualEqualsExpected(m, `
+apiVersion: v1
+kind: Service
+metadata:
+  name: myService
+spec:
+  ports:
+  - name: grpc
+    port: 8888
+    targetPort: 8888
+---
+apiVersion: apps/v1beta1
+kind: StatefulSet
+metadata:
+  name: cockroachdb
+spec:
+  template:
+    spec:
+      containers:
+      - image: cockroachdb/cockroach:v1.1.5
+        name: cockroachdb
+        ports:
+        - containerPort: 26257
+          name: grpc
+        - containerPort: 8888
+          name: http
+`)
+}
+
+// TODO(3449): Yield bare primitives in var replacements from configmaps.
+// The ConfigMap data field is always strings, and anything that looks
+// like a boolean or int or float must be quoted, or the API server won't
+// accept the map.  This creates a problem if one wants to use a var to
+// inject a raw number or raw boolean sourced from a configmap, because as
+// far as the configmap representation is concerned, it's a string.
+// A workaround would be to source the var from another Kind, from a field
+// that allowed unquoted vars or booleans.
+func TestIssue3449(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+	th.WriteK(".", `
+resources:
+- workflow.yaml
+
+configurations:
+- kustomization-config.yaml
+
+configMapGenerator:
+- name: kustomize-vars
+  envs:
+  - vars.env
+
+vars:
+- name: DBT_TARGET
+  objref: &config-map-ref
+    kind: ConfigMap
+    name: kustomize-vars
+    apiVersion: v1
+  fieldref:
+    fieldpath: data.DBT_TARGET
+- name: SUSPENDED
+  objref: *config-map-ref
+  fieldref:
+    fieldpath: data.SUSPENDED
+`)
+	th.WriteF("workflow.yaml", `
+apiVersion: argoproj.io/v1alpha1
+kind: CronWorkflow
+metadata:
+  name: cron-core-load-workflow
+spec:
+  schedule: "45 2 * * *"
+  timezone: "Europe/Vienna"
+  concurrencyPolicy: Forbid
+  suspend: $(SUSPENDED)
+  workflowMetadata:
+    labels:
+      workflowName: core-load-workflow
+  workflowSpec:
+    workflowTemplateRef:
+      name: core-load-pipeline
+    arguments:
+      parameters:
+        - name: dbt_target
+          value: $(DBT_TARGET)
+`)
+	th.WriteF("kustomization-config.yaml", `
+nameReference:
+  - kind: ConfigMap
+    version: v1
+    fieldSpecs:
+      - kind: CronWorkflow
+        version: v1alpha1
+        path: spec/workflowSpec/arguments/parameters/value
+varReference:
+  - path: spec/workflowSpec/arguments/parameters/value
+    kind: CronWorkflow
+    apiVersion: argoproj.io/v1alpha1
+  - path: spec
+    kind: CronWorkflow
+    apiVersion: argoproj.io/v1alpha1
+`)
+	th.WriteF("vars.env", `
+DBT_TARGET=development
+SUSPENDED=True
+`)
+	m := th.Run(".", th.MakeDefaultOptions())
+	th.AssertActualEqualsExpected(m, `
+apiVersion: argoproj.io/v1alpha1
+kind: CronWorkflow
+metadata:
+  name: cron-core-load-workflow
+spec:
+  concurrencyPolicy: Forbid
+  schedule: 45 2 * * *
+  suspend: "True"
+  timezone: Europe/Vienna
+  workflowMetadata:
+    labels:
+      workflowName: core-load-workflow
+  workflowSpec:
+    arguments:
+      parameters:
+      - name: dbt_target
+        value: development
+    workflowTemplateRef:
+      name: core-load-pipeline
+---
+apiVersion: v1
+data:
+  DBT_TARGET: development
+  SUSPENDED: "True"
+kind: ConfigMap
+metadata:
+  name: kustomize-vars-7mhm8cg5kg
+`)
+}
+
 func TestVarRefBig(t *testing.T) {
 	th := kusttest_test.MakeHarness(t)
-	opts := th.MakeDefaultOptions()
-	if opts.UseKyaml {
-		t.Skip("TODO(#3396)")
-	}
 	th.WriteK("/app/base", `
 namePrefix: base-
 resources:
@@ -682,7 +859,7 @@ namePrefix: dev-
 resources:
 - ../../base
 `)
-	m := th.Run("/app/overlay/staging", opts)
+	m := th.Run("/app/overlay/staging", th.MakeDefaultOptions())
 	th.AssertActualEqualsExpected(m, `
 apiVersion: v1
 kind: ServiceAccount
@@ -929,7 +1106,64 @@ metadata:
 `)
 }
 
-func TestVariableRefIngress(t *testing.T) {
+func TestVariableRefIngressBasic(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+	th.WriteK(".", `
+resources:
+- ingress.yaml
+- deployment.yaml
+
+vars:
+- name: DEPLOYMENT_NAME
+  objref:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: nginxDep
+  fieldref:
+    fieldpath: metadata.name
+`)
+	th.WriteF("deployment.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nginxDep
+`)
+
+	th.WriteF("ingress.yaml", `
+apiVersion: networking.k8s.io/v1beta1
+kind: Ingress
+metadata:
+  name: nginxIngress
+spec:
+  rules:
+  - host: $(DEPLOYMENT_NAME).example.com
+  tls:
+  - hosts:
+    - $(DEPLOYMENT_NAME).example.com
+    secretName: $(DEPLOYMENT_NAME).example.com-tls
+`)
+	m := th.Run(".", th.MakeDefaultOptions())
+	th.AssertActualEqualsExpected(m, `
+apiVersion: networking.k8s.io/v1beta1
+kind: Ingress
+metadata:
+  name: nginxIngress
+spec:
+  rules:
+  - host: nginxDep.example.com
+  tls:
+  - hosts:
+    - nginxDep.example.com
+    secretName: nginxDep.example.com-tls
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nginxDep
+`)
+}
+
+func TestVariableRefIngressOverlay(t *testing.T) {
 	th := kusttest_test.MakeHarness(t)
 	th.WriteK("/app/base", `
 resources:
@@ -1976,67 +2210,64 @@ spec:
 
 func TestDeploymentAnnotations(t *testing.T) {
 	th := kusttest_test.MakeHarness(t)
-	th.WriteK("/app", `
-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
-
+	th.WriteK(".", `
 configMapGenerator:
-  - name: testConfigMap
-    envs:
-      - test.properties
+- name: theConfigMap
+  envs:
+  - test.properties
 
 vars:
-  - name: FOO
-    objref:
-      kind: ConfigMap
-      name: testConfigMap
-      apiVersion: v1
-    fieldref:
-      fieldpath: data.foo
+- name: SOMERIVER
+  objref:
+    kind: ConfigMap
+    name: theConfigMap
+    apiVersion: v1
+  fieldref:
+    fieldpath: data.waterway
 
 commonAnnotations:
-  foo: $(FOO)
+  river: $(SOMERIVER)
 
 resources:
-  - deployment.yaml
+- deployment.yaml
 `)
 
-	th.WriteF("/app/deployment.yaml", `
+	th.WriteF("deployment.yaml", `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: test
+  name: theDeployment
 spec:
   template:
     spec:
       containers:
-        - name: test
+      - name: test
 `)
-	th.WriteF("/app/test.properties", `foo=bar`)
-	m := th.Run("/app", th.MakeDefaultOptions())
+	th.WriteF("test.properties", `waterway=mississippi`)
+	m := th.Run(".", th.MakeDefaultOptions())
 	th.AssertActualEqualsExpected(m, `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
   annotations:
-    foo: bar
-  name: test
+    river: mississippi
+  name: theDeployment
 spec:
   template:
     metadata:
       annotations:
-        foo: bar
+        river: mississippi
     spec:
       containers:
       - name: test
 ---
 apiVersion: v1
 data:
-  foo: bar
+  waterway: mississippi
 kind: ConfigMap
 metadata:
   annotations:
-    foo: bar
-  name: testConfigMap-798k5k7g9f
+    river: mississippi
+  name: theConfigMap-hdd8h8cgdt
 `)
 }

api/resmap/factory_test.go

@@ -389,10 +389,10 @@ spec:
 
 	rm, err := rmF.ConflatePatches([]*resource.Resource{r1, r2})
 	assert.NoError(t, err)
-
 	yml, err = rm.AsYaml()
 	assert.NoError(t, err)
 
+	// TODO(#3304): DECISION - kyaml better; not a bug.
 	assert.Equal(t, konfig.IfApiMachineryElseKyaml(`apiVersion: example.com/v1
 kind: Foo
 metadata:

api/resmap/resmap.go

@@ -245,4 +245,7 @@ type ResMap interface {
 	// selected set of resources.
 	ApplySmPatch(
 		selectedSet *resource.IdSet, patch *resource.Resource) error
+
+	// RemoveBuildAnnotations removes annotations created by the build process.
+	RemoveBuildAnnotations()
 }

api/resmap/reswrangler.go

@@ -589,6 +589,7 @@ func (m *resWrangler) ApplySmPatch(
 		patchCopy.SetName(res.GetName())
 		patchCopy.SetNamespace(res.GetNamespace())
 		patchCopy.SetGvk(res.GetGvk())
+		patchCopy.SetOriginalName(res.GetOriginalName(), true)
 		err := res.ApplySmPatch(patchCopy)
 		if err != nil {
 			// Check for an error string from UnmarshalJSON that's indicative
@@ -619,3 +620,9 @@ func (m *resWrangler) ApplySmPatch(
 	m.AppendAll(newRm)
 	return nil
 }
+
+func (m *resWrangler) RemoveBuildAnnotations() {
+	for _, r := range m.Resources() {
+		r.RemoveBuildAnnotations()
+	}
+}

api/resmap/reswrangler_test.go

@@ -745,7 +745,6 @@ rules:
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
-
 	rnodes, err := rm.ToRNodeSlice()
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
@@ -999,6 +998,7 @@ spec:
 				return
 			}
 			assert.False(t, tc.errorExpected)
+			m.RemoveBuildAnnotations()
 			yml, err := m.AsYaml()
 			assert.NoError(t, err)
 			assert.Equal(t, strings.Join(tc.expected, "---\n"), string(yml))
@@ -1100,18 +1100,22 @@ $patch: delete
 			finalMapSize: 0,
 		},
 	}
-	for name, test := range tests {
-		m, err := rmF.NewResMapFromBytes([]byte(target))
-		assert.NoError(t, err, name)
-		idSet := resource.MakeIdSet(m.Resources())
-		assert.Equal(t, 1, idSet.Size(), name)
-		p, err := rf.FromBytes([]byte(test.patch))
-		assert.NoError(t, err, name)
-		assert.NoError(t, m.ApplySmPatch(idSet, p), name)
-		assert.Equal(t, test.finalMapSize, m.Size(), name)
-		yml, err := m.AsYaml()
-		assert.NoError(t, err, name)
-		assert.Equal(t, test.expected, string(yml), name)
+	for name := range tests {
+		tc := tests[name]
+		t.Run(name, func(t *testing.T) {
+			m, err := rmF.NewResMapFromBytes([]byte(target))
+			assert.NoError(t, err, name)
+			idSet := resource.MakeIdSet(m.Resources())
+			assert.Equal(t, 1, idSet.Size(), name)
+			p, err := rf.FromBytes([]byte(tc.patch))
+			assert.NoError(t, err, name)
+			assert.NoError(t, m.ApplySmPatch(idSet, p), name)
+			assert.Equal(t, tc.finalMapSize, m.Size(), name)
+			m.RemoveBuildAnnotations()
+			yml, err := m.AsYaml()
+			assert.NoError(t, err, name)
+			assert.Equal(t, tc.expected, string(yml), name)
+		})
 	}
 }
 

api/resource/factory.go

@@ -35,17 +35,17 @@ func (rf *Factory) FromMap(m map[string]interface{}) *Resource {
 
 // FromMapWithName returns a new instance with the given "original" name.
 func (rf *Factory) FromMapWithName(n string, m map[string]interface{}) *Resource {
-	return rf.makeOne(rf.kf.FromMap(m), nil).setOriginalName(n)
+	return rf.makeOne(rf.kf.FromMap(m), nil).SetOriginalName(n, true)
 }
 
 // FromMapWithNamespace returns a new instance with the given "original" namespace.
 func (rf *Factory) FromMapWithNamespace(n string, m map[string]interface{}) *Resource {
-	return rf.makeOne(rf.kf.FromMap(m), nil).setOriginalNs(n)
+	return rf.makeOne(rf.kf.FromMap(m), nil).SetOriginalNs(n, true)
 }
 
 // FromMapWithNamespaceAndName returns a new instance with the given "original" namespace.
 func (rf *Factory) FromMapWithNamespaceAndName(ns string, n string, m map[string]interface{}) *Resource {
-	return rf.makeOne(rf.kf.FromMap(m), nil).setOriginalNs(ns).setOriginalName(n)
+	return rf.makeOne(rf.kf.FromMap(m), nil).SetOriginalNs(ns, true).SetOriginalName(n, true)
 }
 
 // FromMapAndOption returns a new instance of Resource with given options.
@@ -72,7 +72,7 @@ func (rf *Factory) makeOne(
 		kunStr:  u,
 		options: o,
 	}
-	return r.setOriginalName(r.kunStr.GetName()).setOriginalNs(r.GetNamespace())
+	return r
 }
 
 // SliceFromPatches returns a slice of resources given a patch path
@@ -157,7 +157,7 @@ func (rf *Factory) SliceFromBytesWithNames(names []string, in []byte) ([]*Resour
 		return nil, fmt.Errorf("number of names doesn't match number of resources")
 	}
 	for i, res := range result {
-		res.originalName = names[i]
+		res.SetOriginalName(names[i], true)
 	}
 	return result, nil
 }

api/resource/factory_test.go

@@ -343,14 +343,13 @@ kind: List
 			name:        "listWithAnchorReference",
 			input:       []types.PatchStrategicMerge{patchList2},
 			expectedOut: []*Resource{testDeploymentA, testDeploymentB},
-			// See https://github.com/kubernetes-sigs/kustomize/issues/3271
-			// This test should not have an error, but does when kyaml is used.
 			// The error using kyaml is:
 			//   json: unsupported type: map[interface {}]interface {}
-			// probably arising from too many conversions between
+			// maybe arising from too many conversions between
 			// yaml, json, Resource, RNode, Unstructured etc.
-			// These conversions can be removed after closing
-			// https://github.com/kubernetes-sigs/kustomize/issues/2506
+			// These conversions go away after closing #3506
+			// TODO(#3271) This shouldn't have an error, but does when kyaml is used.
+			// TODO(#3304): DECISION - still a bug, but not a blocker to #3304 or #2506
 			expectedErr: konfig.FlagEnableKyamlDefaultValue,
 		},
 		{

api/resource/resource.go

@@ -10,9 +10,13 @@ import (
 
 	"sigs.k8s.io/kustomize/api/filters/patchstrategicmerge"
 	"sigs.k8s.io/kustomize/api/ifc"
+	"sigs.k8s.io/kustomize/api/internal/wrappy"
+	"sigs.k8s.io/kustomize/api/konfig"
 	"sigs.k8s.io/kustomize/api/resid"
 	"sigs.k8s.io/kustomize/api/types"
 	"sigs.k8s.io/kustomize/kyaml/filtersutil"
+	"sigs.k8s.io/kustomize/kyaml/kio"
+	kyaml "sigs.k8s.io/kustomize/kyaml/yaml"
 	"sigs.k8s.io/yaml"
 )
 
@@ -20,16 +24,19 @@ import (
 // paired with metadata used by kustomize.
 // For more history, see sigs.k8s.io/kustomize/api/ifc.Unstructured
 type Resource struct {
-	kunStr       ifc.Kunstructured
-	originalName string
-	originalNs   string
-	options      *types.GenArgs
-	refBy        []resid.ResId
-	refVarNames  []string
-	namePrefixes []string
-	nameSuffixes []string
+	kunStr      ifc.Kunstructured
+	options     *types.GenArgs
+	refBy       []resid.ResId
+	refVarNames []string
 }
 
+const (
+	buildAnnotationOriginalName      = konfig.ConfigAnnoDomain + "/originalName"
+	buildAnnotationPrefixes          = konfig.ConfigAnnoDomain + "/prefixes"
+	buildAnnotationSuffixes          = konfig.ConfigAnnoDomain + "/suffixes"
+	buildAnnotationOriginalNamespace = konfig.ConfigAnnoDomain + "/originalNs"
+)
+
 func (r *Resource) ResetPrimaryData(incoming *Resource) {
 	r.kunStr = incoming.Copy()
 }
@@ -169,13 +176,9 @@ func (r *Resource) CopyMergeMetaDataFieldsFrom(other *Resource) {
 }
 
 func (r *Resource) copyOtherFields(other *Resource) {
-	r.originalName = other.originalName
-	r.originalNs = other.originalNs
 	r.options = other.options
 	r.refBy = other.copyRefBy()
 	r.refVarNames = copyStringSlice(other.refVarNames)
-	r.namePrefixes = copyStringSlice(other.namePrefixes)
-	r.nameSuffixes = copyStringSlice(other.nameSuffixes)
 }
 
 func (r *Resource) MergeDataMapFrom(o *Resource) {
@@ -242,28 +245,46 @@ func copyStringSlice(s []string) []string {
 
 // Implements ResCtx AddNamePrefix
 func (r *Resource) AddNamePrefix(p string) {
-	r.namePrefixes = append(r.namePrefixes, p)
+	r.addAdditiveAnnotation(buildAnnotationPrefixes, p)
 }
 
 // Implements ResCtx AddNameSuffix
 func (r *Resource) AddNameSuffix(s string) {
-	r.nameSuffixes = append(r.nameSuffixes, s)
+	r.addAdditiveAnnotation(buildAnnotationSuffixes, s)
+}
+
+func (r *Resource) addAdditiveAnnotation(name, value string) {
+	if value == "" {
+		return
+	}
+	annotations := r.GetAnnotations()
+	if annotations == nil {
+		annotations = make(map[string]string)
+	}
+	if existing, ok := annotations[name]; ok {
+		annotations[name] = existing + "," + value
+	} else {
+		annotations[name] = value
+	}
+	r.SetAnnotations(annotations)
 }
 
 // Implements ResCtx GetOutermostNamePrefix
 func (r *Resource) GetOutermostNamePrefix() string {
-	if len(r.namePrefixes) == 0 {
+	namePrefixes := r.GetNamePrefixes()
+	if len(namePrefixes) == 0 {
 		return ""
 	}
-	return r.namePrefixes[len(r.namePrefixes)-1]
+	return namePrefixes[len(namePrefixes)-1]
 }
 
 // Implements ResCtx GetOutermostNameSuffix
 func (r *Resource) GetOutermostNameSuffix() string {
-	if len(r.nameSuffixes) == 0 {
+	nameSuffixes := r.GetNameSuffixes()
+	if len(nameSuffixes) == 0 {
 		return ""
 	}
-	return r.nameSuffixes[len(r.nameSuffixes)-1]
+	return nameSuffixes[len(nameSuffixes)-1]
 }
 
 func sameEndingSubarray(a, b []string) bool {
@@ -288,12 +309,20 @@ func sameEndingSubarray(a, b []string) bool {
 
 // Implements ResCtx GetNamePrefixes
 func (r *Resource) GetNamePrefixes() []string {
-	return r.namePrefixes
+	annotations := r.GetAnnotations()
+	if _, ok := annotations[buildAnnotationPrefixes]; !ok {
+		return nil
+	}
+	return strings.Split(annotations[buildAnnotationPrefixes], ",")
 }
 
 // Implements ResCtx GetNameSuffixes
 func (r *Resource) GetNameSuffixes() []string {
-	return r.nameSuffixes
+	annotations := r.GetAnnotations()
+	if _, ok := annotations[buildAnnotationSuffixes]; !ok {
+		return nil
+	}
+	return strings.Split(annotations[buildAnnotationSuffixes], ",")
 }
 
 // OutermostPrefixSuffixEquals returns true if both resources
@@ -317,23 +346,65 @@ func (r *Resource) PrefixesSuffixesEquals(o ResCtx) bool {
 	return sameEndingSubarray(r.GetNamePrefixes(), o.GetNamePrefixes()) && sameEndingSubarray(r.GetNameSuffixes(), o.GetNameSuffixes())
 }
 
-func (r *Resource) GetOriginalName() string {
-	return r.originalName
+// RemoveBuildAnnotations removes annotations created by the build process.
+// These are internal-only to kustomize, added to the data pipeline to
+// track name changes so name references can be fixed.
+func (r *Resource) RemoveBuildAnnotations() {
+	annotations := r.GetAnnotations()
+	if len(annotations) == 0 {
+		return
+	}
+	delete(annotations, buildAnnotationOriginalName)
+	delete(annotations, buildAnnotationPrefixes)
+	delete(annotations, buildAnnotationSuffixes)
+	delete(annotations, buildAnnotationOriginalNamespace)
+	r.SetAnnotations(annotations)
 }
 
-// Making this public would be bad.
-func (r *Resource) setOriginalName(n string) *Resource {
-	r.originalName = n
+func (r *Resource) GetOriginalName() string {
+	annotations := r.GetAnnotations()
+	if name, ok := annotations[buildAnnotationOriginalName]; ok {
+		return name
+	}
+	return r.kunStr.GetName()
+}
+
+func (r *Resource) SetOriginalName(n string, overwrite bool) *Resource {
+	annotations := r.GetAnnotations()
+	if annotations == nil {
+		annotations = make(map[string]string)
+	}
+	if _, ok := annotations[buildAnnotationOriginalName]; !ok || overwrite {
+		annotations[buildAnnotationOriginalName] = n
+	}
+	r.kunStr.SetAnnotations(annotations)
 	return r
 }
 
 func (r *Resource) GetOriginalNs() string {
-	return r.originalNs
+	annotations := r.GetAnnotations()
+	if ns, ok := annotations[buildAnnotationOriginalNamespace]; ok {
+		return ns
+	}
+	ns := r.GetNamespace()
+	if ns == "default" {
+		return ""
+	}
+	return ns
 }
 
-// Making this public would be bad.
-func (r *Resource) setOriginalNs(n string) *Resource {
-	r.originalNs = n
+func (r *Resource) SetOriginalNs(n string, overwrite bool) *Resource {
+	if n == "" {
+		n = "default"
+	}
+	annotations := r.GetAnnotations()
+	if annotations == nil {
+		annotations = make(map[string]string)
+	}
+	if _, ok := annotations[buildAnnotationOriginalNamespace]; !ok || overwrite {
+		annotations[buildAnnotationOriginalNamespace] = n
+	}
+	r.SetAnnotations(annotations)
 	return r
 }
 
@@ -422,9 +493,12 @@ func (r *Resource) ApplySmPatch(patch *Resource) error {
 		return err
 	}
 	n, ns := r.GetName(), r.GetNamespace()
-	err = filtersutil.ApplyToJSON(patchstrategicmerge.Filter{
+	err = r.ApplyFilter(patchstrategicmerge.Filter{
 		Patch: node,
-	}, r)
+	})
+	if err != nil {
+		return err
+	}
 	if !r.IsEmpty() {
 		r.SetName(n)
 		r.SetNamespace(ns)
@@ -432,6 +506,18 @@ func (r *Resource) ApplySmPatch(patch *Resource) error {
 	return err
 }
 
+func (r *Resource) ApplyFilter(f kio.Filter) error {
+	if wn, ok := r.kunStr.(*wrappy.WNode); ok {
+		l, err := f.Filter([]*kyaml.RNode{wn.AsRNode()})
+		if len(l) == 0 {
+			// Hack to deal with deletion.
+			r.kunStr = wrappy.NewWNode()
+		}
+		return err
+	}
+	return filtersutil.ApplyToJSON(f, r)
+}
+
 func mergeStringMaps(maps ...map[string]string) map[string]string {
 	result := map[string]string{}
 	for _, m := range maps {

api/resource/resource_test.go

@@ -695,6 +695,325 @@ spec:
 	}
 }
 
+func TestSetOriginalNameAndNs(t *testing.T) {
+	input := `apiVersion: apps/v1
+kind: Secret
+metadata:
+ name: newName`
+
+	factory := provider.NewDefaultDepProvider().GetResourceFactory()
+	resources, err := factory.SliceFromBytes([]byte(input))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	res := resources[0]
+	res.SetOriginalName("oldName", false)
+	res.SetOriginalNs("default", false)
+
+	expected := `apiVersion: apps/v1
+kind: Secret
+metadata:
+  annotations:
+    config.kubernetes.io/originalName: oldName
+    config.kubernetes.io/originalNs: default
+  name: newName
+`
+	bytes, err := res.AsYAML()
+	if err != nil {
+		t.Fatal(err)
+	}
+	assert.Equal(t, expected, string(bytes))
+}
+
+func TestGetOriginalName(t *testing.T) {
+	tests := []struct {
+		input    string
+		expected string
+	}{
+		{
+			// no name annotation, return the name
+			input: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  name: mySecret`,
+			expected: "mySecret",
+		},
+
+		{
+			// return name from name annotation
+			input: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  annotations:
+    config.kubernetes.io/originalName: oldName
+  name: newName`,
+			expected: "oldName",
+		},
+	}
+
+	for _, test := range tests {
+		factory := provider.NewDefaultDepProvider().GetResourceFactory()
+		resources, err := factory.SliceFromBytes([]byte(test.input))
+		if err != nil {
+			t.Fatal(err)
+		}
+		assert.Equal(t, test.expected, resources[0].GetOriginalName())
+	}
+}
+
+func TestSetOriginalName(t *testing.T) {
+	tests := []struct {
+		input        string
+		originalName string
+		overwrite    bool
+		expected     string
+	}{
+		{
+			// no original name set, overwrite is false
+			input: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  name: newName`,
+			originalName: "oldName",
+			overwrite:    false,
+			expected: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  annotations:
+    config.kubernetes.io/originalName: oldName
+  name: newName
+`,
+		},
+
+		{
+			// no original name set, overwrite is true
+			input: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  name: newName`,
+			originalName: "oldName",
+			overwrite:    true,
+			expected: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  annotations:
+    config.kubernetes.io/originalName: oldName
+  name: newName
+`,
+		},
+
+		{
+			// original name is set, overwrite is false, resource shouldn't change
+			input: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  annotations:
+    config.kubernetes.io/originalName: oldName
+  name: newName`,
+			originalName: "newOriginalName",
+			overwrite:    false,
+			expected: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  annotations:
+    config.kubernetes.io/originalName: oldName
+  name: newName
+`,
+		},
+
+		{
+			// original name is set, overwrite is true, resource should change
+			input: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  annotations:
+    config.kubernetes.io/originalName: oldName
+  name: newName`,
+			originalName: "newOriginalName",
+			overwrite:    true,
+			expected: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  annotations:
+    config.kubernetes.io/originalName: newOriginalName
+  name: newName
+`,
+		},
+	}
+
+	for _, test := range tests {
+		factory := provider.NewDefaultDepProvider().GetResourceFactory()
+		resources, err := factory.SliceFromBytes([]byte(test.input))
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		res := resources[0]
+		res.SetOriginalName(test.originalName, test.overwrite)
+
+		bytes, err := res.AsYAML()
+		if err != nil {
+			t.Fatal(err)
+		}
+		assert.Equal(t, test.expected, string(bytes))
+	}
+}
+
+func TestGetOriginalNs(t *testing.T) {
+	tests := []struct {
+		input    string
+		expected string
+	}{
+		{
+			// no namespace, return default
+			input: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  name: mySecret`,
+			expected: "",
+		},
+
+		{
+			// return old namespace
+			input: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  annotations:
+    config.kubernetes.io/originalNs: oldNamespace
+  name: mySecret
+  namespace: myNamespace`,
+			expected: "oldNamespace",
+		},
+
+		{
+			// return namespace
+			input: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  name: mySecret
+  namespace: myNamespace`,
+			expected: "myNamespace",
+		},
+	}
+
+	for _, test := range tests {
+		factory := provider.NewDefaultDepProvider().GetResourceFactory()
+		resources, err := factory.SliceFromBytes([]byte(test.input))
+		if err != nil {
+			t.Fatal(err)
+		}
+		assert.Equal(t, test.expected, resources[0].GetOriginalNs())
+	}
+}
+
+func TestSetOriginalNs(t *testing.T) {
+	tests := []struct {
+		input      string
+		originalNs string
+		overwrite  bool
+		expected   string
+	}{
+		{
+			// no original namespace set, overwrite is false
+			input: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  name: newName
+  namespace: newNamespace`,
+			originalNs: "oldNamespace",
+			overwrite:  false,
+			expected: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  annotations:
+    config.kubernetes.io/originalNs: oldNamespace
+  name: newName
+  namespace: newNamespace
+`,
+		},
+
+		{
+			// no original name set, overwrite is true
+			input: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  name: newName
+  namespace: newNamespace`,
+
+			originalNs: "oldNamespace",
+			overwrite:  true,
+			expected: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  annotations:
+    config.kubernetes.io/originalNs: oldNamespace
+  name: newName
+  namespace: newNamespace
+`,
+		},
+
+		{
+			// original name is set, overwrite is false, resource shouldn't change
+			input: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  annotations:
+    config.kubernetes.io/originalNs: oldNamespace
+  name: newName
+  namespace: newNamespace`,
+			originalNs: "newOriginalNamespace",
+			overwrite:  false,
+			expected: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  annotations:
+    config.kubernetes.io/originalNs: oldNamespace
+  name: newName
+  namespace: newNamespace
+`,
+		},
+
+		{
+			// original name is set, overwrite is true, resource should change
+			input: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  annotations:
+    config.kubernetes.io/originalNs: oldNamespace
+  name: newName
+  namespace: newNamespace`,
+			originalNs: "newOriginalNamespace",
+			overwrite:  true,
+			expected: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  annotations:
+    config.kubernetes.io/originalNs: newOriginalNamespace
+  name: newName
+  namespace: newNamespace
+`,
+		},
+	}
+
+	for _, test := range tests {
+		factory := provider.NewDefaultDepProvider().GetResourceFactory()
+		resources, err := factory.SliceFromBytes([]byte(test.input))
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		res := resources[0]
+		res.SetOriginalNs(test.originalNs, test.overwrite)
+
+		bytes, err := res.AsYAML()
+		if err != nil {
+			t.Fatal(err)
+		}
+		assert.Equal(t, test.expected, string(bytes))
+	}
+}
+
 // baseResource produces a base object which used to test
 // patch transformation
 // Also the structure is matching the Deployment syntax

api/testutils/kusttest/harness.go

@@ -126,6 +126,11 @@ func (th Harness) AssertActualEqualsExpected(
 	th.AssertActualEqualsExpectedWithTweak(m, nil, expected)
 }
 
+func (th Harness) AssertActualEqualsExpectedNoIdAnnotations(m resmap.ResMap, expected string) {
+	m.RemoveBuildAnnotations()
+	th.AssertActualEqualsExpectedWithTweak(m, nil, expected)
+}
+
 func (th Harness) AssertActualEqualsExpectedWithTweak(
 	m resmap.ResMap, tweaker func([]byte) []byte, expected string) {
 	assertActualEqualsExpectedWithTweak(th, m, tweaker, expected)

api/testutils/kusttest/harnessenhanced.go

@@ -109,6 +109,7 @@ func (th *HarnessEnhanced) LoadAndRunGenerator(
 	if err != nil {
 		th.t.Fatalf("Err: %v", err)
 	}
+	rm.RemoveBuildAnnotations()
 	return rm
 }
 
@@ -124,7 +125,7 @@ func (th *HarnessEnhanced) LoadAndRunTransformer(
 func (th *HarnessEnhanced) RunTransformerAndCheckResult(
 	config, input, expected string) {
 	resMap := th.LoadAndRunTransformer(config, input)
-	th.AssertActualEqualsExpected(resMap, expected)
+	th.AssertActualEqualsExpectedNoIdAnnotations(resMap, expected)
 }
 
 func (th *HarnessEnhanced) ErrorFromLoadAndRunTransformer(

cmd/config/go.mod

@@ -15,7 +15,5 @@ require (
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
 	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
 	k8s.io/apimachinery v0.18.10
-	sigs.k8s.io/kustomize/kyaml v0.10.3
+	sigs.k8s.io/kustomize/kyaml v0.10.6
 )
-
-replace sigs.k8s.io/kustomize/kyaml => ../../kyaml

cmd/config/go.sum

@@ -378,8 +378,6 @@ gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71 h1:Xe2gvTZUJpsvOWUnvmL/tmhVBZUmHSvLbMjRj6NUUKo=
-gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
@@ -390,6 +388,8 @@ k8s.io/klog v0.0.0-20181102134211-b9b56d5dfc92/go.mod h1:Gq+BEi5rUBO/HRz0bTSXDUc
 k8s.io/klog v1.0.0 h1:Pt+yjF5aB1xDSVbau4VsWe+dQNzA0qv1LlXdC2dF6Q8=
 k8s.io/klog v1.0.0/go.mod h1:4Bi6QPql/J/LkTDqv7R/cd3hPo4k2DG6Ptcz060Ez5I=
 k8s.io/kube-openapi v0.0.0-20200410145947-61e04a5be9a6/go.mod h1:GRQhZsXIAJ1xR0C9bd8UpWHZ5plfAS9fzPjJuQ6JL3E=
+sigs.k8s.io/kustomize/kyaml v0.10.6 h1:xUJxc/k8JoWqHUahaB8DTqY0KwEPxTbTGStvW8TOcDc=
+sigs.k8s.io/kustomize/kyaml v0.10.6/go.mod h1:K9yg1k/HB/6xNOf5VH3LhTo1DK9/5ykSZO5uIv+Y/1k=
 sigs.k8s.io/structured-merge-diff/v3 v3.0.0-20200116222232-67a7b8c61874/go.mod h1:PlARxl6Hbt/+BC80dRLi1qAmnMqwqDg62YvvVkZjemw=
 sigs.k8s.io/structured-merge-diff/v3 v3.0.0/go.mod h1:PlARxl6Hbt/+BC80dRLi1qAmnMqwqDg62YvvVkZjemw=
 sigs.k8s.io/yaml v1.1.0 h1:4A07+ZFc2wgJwo8YNlQpr1rVlgUDlxXHhPJciaPY5gs=

cmd/gorepomod/internal/edit/editor.go

@@ -54,6 +54,7 @@ func (e *Editor) Tidy() error {
 func (e *Editor) Pin(target misc.LaModule, oldV, newV semver.SemVer) error {
 	err := e.run(
 		"edit",
+		"-dropreplace="+target.ImportPath(),
 		"-dropreplace="+target.ImportPath()+"@"+oldV.String(),
 		"-require="+target.ImportPath()+"@"+newV.String(),
 	)

cmd/pluginator/go.mod

@@ -6,11 +6,9 @@ require (
 	github.com/rakyll/statik v0.1.7
 	github.com/spf13/cobra v1.0.0
 	github.com/stretchr/testify v1.4.0
-	sigs.k8s.io/kustomize/api v0.7.0
-	sigs.k8s.io/kustomize/kyaml v0.10.3
+	sigs.k8s.io/kustomize/api v0.7.1
+	sigs.k8s.io/kustomize/kyaml v0.10.6
 	sigs.k8s.io/yaml v1.2.0
 )
 
 replace sigs.k8s.io/kustomize/api => ../../api
-
-replace sigs.k8s.io/kustomize/kyaml => ../../kyaml

cmd/pluginator/go.sum

@@ -512,8 +512,8 @@ gopkg.in/yaml.v2 v2.2.7/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71 h1:Xe2gvTZUJpsvOWUnvmL/tmhVBZUmHSvLbMjRj6NUUKo=
-gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
@@ -534,6 +534,8 @@ k8s.io/utils v0.0.0-20191114184206-e782cd3c129f/go.mod h1:sZAwmy6armz5eXlNoLmJcl
 mvdan.cc/interfacer v0.0.0-20180901003855-c20040233aed/go.mod h1:Xkxe497xwlCKkIaQYRfC7CSLworTXY9RMqwhhCm+8Nc=
 mvdan.cc/lint v0.0.0-20170908181259-adc824a0674b/go.mod h1:2odslEg/xrtNQqCYg2/jCoyKnw3vv5biOc3JnIcYfL4=
 mvdan.cc/unparam v0.0.0-20190720180237-d51796306d8f/go.mod h1:4G1h5nDURzA3bwVMZIVpwbkw+04kSxk3rAtzlimaUJw=
+sigs.k8s.io/kustomize/kyaml v0.10.6 h1:xUJxc/k8JoWqHUahaB8DTqY0KwEPxTbTGStvW8TOcDc=
+sigs.k8s.io/kustomize/kyaml v0.10.6/go.mod h1:K9yg1k/HB/6xNOf5VH3LhTo1DK9/5ykSZO5uIv+Y/1k=
 sigs.k8s.io/structured-merge-diff v0.0.0-20190525122527-15d366b2352e/go.mod h1:wWxsB5ozmmv/SG7nM11ayaAW51xMvak/t1r0CSlcokI=
 sigs.k8s.io/yaml v1.1.0 h1:4A07+ZFc2wgJwo8YNlQpr1rVlgUDlxXHhPJciaPY5gs=
 sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=

docs/plugins/README.md

@@ -1,2 +1,2 @@
 
-Moved to [https://kubernetes-sigs.github.io/kustomize](https://kubernetes-sigs.github.io/kustomize/guides/plugins)
+Moved to [https://kubernetes-sigs.github.io/kustomize](https://kubectl.docs.kubernetes.io/guides/extending_kustomize/)

hack/testUnitKustomizePlugins.sh

@@ -34,7 +34,7 @@ function runTest {
   fi
   rcAccumulator=$((rcAccumulator || $code))
   if [ $code -ne 0 ]; then
-    echo "Failure in $d"
+    echo "**** FAILURE in $d"
   fi
 }
 
@@ -61,8 +61,6 @@ for goMod in $(find ./plugin -name 'go.mod' -not -path "./plugin/untested/*"); d
 done
 
 if [ $rcAccumulator -ne 0 ]; then
-  echo "FAILURE; exit code $rcAccumulator"
+  echo "FAIL; exit code $rcAccumulator"
   exit 1
 fi
-
-

kustomize/go.mod

@@ -8,9 +8,9 @@ require (
 	github.com/spf13/cobra v1.0.0
 	github.com/spf13/pflag v1.0.5
 	k8s.io/client-go v0.18.10
-	sigs.k8s.io/kustomize/api v0.7.0
-	sigs.k8s.io/kustomize/cmd/config v0.8.6
-	sigs.k8s.io/kustomize/kyaml v0.10.3
+	sigs.k8s.io/kustomize/api v0.7.1
+	sigs.k8s.io/kustomize/cmd/config v0.8.8
+	sigs.k8s.io/kustomize/kyaml v0.10.6
 	sigs.k8s.io/yaml v1.2.0
 )
 
@@ -21,5 +21,3 @@ exclude (
 )
 
 replace sigs.k8s.io/kustomize/api => ../api
-
-replace sigs.k8s.io/kustomize/kyaml => ../kyaml

kustomize/go.sum

@@ -592,8 +592,6 @@ gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71 h1:Xe2gvTZUJpsvOWUnvmL/tmhVBZUmHSvLbMjRj6NUUKo=
-gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
@@ -624,8 +622,10 @@ k8s.io/utils v0.0.0-20200324210504-a9aa75ae1b89/go.mod h1:sZAwmy6armz5eXlNoLmJcl
 mvdan.cc/interfacer v0.0.0-20180901003855-c20040233aed/go.mod h1:Xkxe497xwlCKkIaQYRfC7CSLworTXY9RMqwhhCm+8Nc=
 mvdan.cc/lint v0.0.0-20170908181259-adc824a0674b/go.mod h1:2odslEg/xrtNQqCYg2/jCoyKnw3vv5biOc3JnIcYfL4=
 mvdan.cc/unparam v0.0.0-20190720180237-d51796306d8f/go.mod h1:4G1h5nDURzA3bwVMZIVpwbkw+04kSxk3rAtzlimaUJw=
-sigs.k8s.io/kustomize/cmd/config v0.8.6 h1:Rr7eyD+h32OfruN6V+cgUqHRpC2Y5ZnjjAPbjhKFLGE=
-sigs.k8s.io/kustomize/cmd/config v0.8.6/go.mod h1:e4PgdLUNnkf+Iapvjyb6gTG9DZQkDZIR6uS1Bv4YA6s=
+sigs.k8s.io/kustomize/cmd/config v0.8.8 h1:B0ecq4yYrD1zcigW7E9xOtv40D/87vokzlNzhkROxKM=
+sigs.k8s.io/kustomize/cmd/config v0.8.8/go.mod h1:SUgpGFAeXIIJua6SIGsMgXpNCx5eiMbl7wNlm57KXt4=
+sigs.k8s.io/kustomize/kyaml v0.10.6 h1:xUJxc/k8JoWqHUahaB8DTqY0KwEPxTbTGStvW8TOcDc=
+sigs.k8s.io/kustomize/kyaml v0.10.6/go.mod h1:K9yg1k/HB/6xNOf5VH3LhTo1DK9/5ykSZO5uIv+Y/1k=
 sigs.k8s.io/structured-merge-diff v0.0.0-20190525122527-15d366b2352e h1:4Z09Hglb792X0kfOBBJUPFEyvVfQWrYT/l8h5EKA6JQ=
 sigs.k8s.io/structured-merge-diff v0.0.0-20190525122527-15d366b2352e/go.mod h1:wWxsB5ozmmv/SG7nM11ayaAW51xMvak/t1r0CSlcokI=
 sigs.k8s.io/structured-merge-diff/v3 v3.0.0-20200116222232-67a7b8c61874/go.mod h1:PlARxl6Hbt/+BC80dRLi1qAmnMqwqDg62YvvVkZjemw=

kustomize/internal/commands/edit/listbuiltin/listbuiltin.go

@@ -7,7 +7,7 @@ import (
 	"fmt"
 
 	"github.com/spf13/cobra"
-	"sigs.k8s.io/kustomize/api/konfig"
+	"sigs.k8s.io/kustomize/api/krusty"
 )
 
 // NewCmdListBuiltinPlugin return an instance of list-builtin-plugin
@@ -18,7 +18,7 @@ func NewCmdListBuiltinPlugin() *cobra.Command {
 		Short: "[Alpha] List the builtin plugins",
 		Long:  "",
 		Run: func(cmd *cobra.Command, args []string) {
-			plugins := konfig.GetBuiltinPluginNames()
+			plugins := krusty.GetBuiltinPluginNames()
 			fmt.Print("Builtin plugins:\n\n")
 			for _, p := range plugins {
 				fmt.Printf(" * %s\n", p)

kyaml/go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/go-openapi/spec v0.19.5
 	github.com/go-openapi/strfmt v0.19.5
 	github.com/go-openapi/validate v0.19.8
+	github.com/google/go-cmp v0.3.0
 	github.com/markbates/pkger v0.17.1
 	github.com/monochromegane/go-gitignore v0.0.0-20200626010858-205db1a8cc00
 	github.com/qri-io/starlib v0.4.2-0.20200213133954-ff2e8cd5ef8d
@@ -19,5 +20,5 @@ require (
 	go.starlark.net v0.0.0-20200306205701-8dd3e2ee1dd5
 	golang.org/x/net v0.0.0-20191004110552-13f9640d40b9 // indirect
 	gopkg.in/yaml.v2 v2.3.0
-	gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71
+	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c
 )

kyaml/go.sum

@@ -295,6 +295,6 @@ gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.7/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71 h1:Xe2gvTZUJpsvOWUnvmL/tmhVBZUmHSvLbMjRj6NUUKo=
-gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

kyaml/kio/byteio_reader.go

@@ -149,6 +149,11 @@ func (r *ByteReader) Read() ([]*yaml.RNode, error) {
 
 	index := 0
 	for i := range values {
+		// the Split used above will eat the tail '\n' from each resource. This may affect the
+		// literal string value since '\n' is meaningful in it.
+		if i != len(values)-1 {
+			values[i] += "\n"
+		}
 		decoder := yaml.NewDecoder(bytes.NewBufferString(values[i]))
 		node, err := r.decode(index, decoder)
 		if err == io.EOF {
@@ -173,7 +178,7 @@ func (r *ByteReader) Read() ([]*yaml.RNode, error) {
 		if !r.DisableUnwrapping &&
 			len(values) == 1 && // Only unwrap if there is only 1 value
 			(meta.Kind == ResourceListKind || meta.Kind == "List") &&
-			node.Field("items") != nil {
+			(node.Field("items") != nil || node.Field("functionConfig") != nil) {
 			r.WrappingKind = meta.Kind
 			r.WrappingAPIVersion = meta.APIVersion
 

kyaml/kio/byteio_reader_test.go

@@ -94,6 +94,29 @@ spec:
 elems:
 - a
 - b
+- c`,
+			wrappingAPIVersion: ResourceListAPIVersion,
+			wrappingAPIKind:    ResourceListKind,
+		},
+		//
+		//
+		//
+		{
+			name: "wrapped_resource_list_function_config_without_items",
+			input: `apiVersion: config.kubernetes.io/v1alpha1
+kind: ResourceList
+functionConfig:
+  foo: bar
+  elems:
+  - a
+  - b
+  - c
+`,
+			expectedItems: []string{},
+			expectedFunctionConfig: `foo: bar
+elems:
+- a
+- b
 - c`,
 			wrappingAPIVersion: ResourceListAPIVersion,
 			wrappingAPIKind:    ResourceListKind,

kyaml/yaml/datamap.go

@@ -0,0 +1,107 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package yaml
+
+import (
+	"encoding/base64"
+	"sort"
+	"strings"
+	"unicode/utf8"
+)
+
+// SortedMapKeys returns a sorted slice of keys to the given map.
+// Writing this function never gets old.
+func SortedMapKeys(m map[string]string) []string {
+	keys := make([]string, len(m))
+	i := 0
+	for k := range m {
+		keys[i] = k
+		i++
+	}
+	sort.Strings(keys)
+	return keys
+}
+
+func (rn *RNode) LoadMapIntoConfigMapData(m map[string]string) error {
+	for _, k := range SortedMapKeys(m) {
+		fldName, vrN := makeConfigMapValueRNode(m[k])
+		if _, err := rn.Pipe(
+			LookupCreate(MappingNode, fldName),
+			SetField(k, vrN)); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func makeConfigMapValueRNode(s string) (field string, rN *RNode) {
+	yN := &Node{Kind: ScalarNode}
+	yN.Tag = NodeTagString
+	if utf8.ValidString(s) {
+		field = DataField
+		yN.Value = s
+	} else {
+		field = BinaryDataField
+		yN.Value = encodeBase64(s)
+	}
+	if strings.Contains(yN.Value, "\n") {
+		yN.Style = LiteralStyle
+	}
+	return field, NewRNode(yN)
+}
+
+func (rn *RNode) LoadMapIntoSecretData(m map[string]string) error {
+	mapNode, err := rn.Pipe(LookupCreate(MappingNode, DataField))
+	if err != nil {
+		return err
+	}
+	for _, k := range SortedMapKeys(m) {
+		vrN := makeSecretValueRNode(m[k])
+		if _, err := mapNode.Pipe(SetField(k, vrN)); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// In a secret, all data is base64 encoded, regardless of its conformance
+// or lack thereof to UTF-8.
+func makeSecretValueRNode(s string) *RNode {
+	yN := &Node{Kind: ScalarNode}
+	// Purposely don't use YAML tags to identify the data as being plain text or
+	// binary.  It kubernetes Secrets the values in the `data` map are expected
+	// to be base64 encoded, and in ConfigMaps that same can be said for the
+	// values in the `binaryData` field.
+	yN.Tag = NodeTagString
+	yN.Value = encodeBase64(s)
+	if strings.Contains(yN.Value, "\n") {
+		yN.Style = LiteralStyle
+	}
+	return NewRNode(yN)
+}
+
+// encodeBase64 encodes s as base64 that is broken up into multiple lines
+// as appropriate for the resulting length.
+func encodeBase64(s string) string {
+	const lineLen = 70
+	encLen := base64.StdEncoding.EncodedLen(len(s))
+	lines := encLen/lineLen + 1
+	buf := make([]byte, encLen*2+lines)
+	in := buf[0:encLen]
+	out := buf[encLen:]
+	base64.StdEncoding.Encode(in, []byte(s))
+	k := 0
+	for i := 0; i < len(in); i += lineLen {
+		j := i + lineLen
+		if j > len(in) {
+			j = len(in)
+		}
+		k += copy(out[k:], in[i:j])
+		if lines > 1 {
+			out[k] = '\n'
+			k++
+		}
+	}
+	return string(out[:k])
+}

kyaml/yaml/datamap_test.go

@@ -1,10 +1,13 @@
-package filtersutil_test
+// Copyright 2021 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package yaml_test
 
 import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
-	"sigs.k8s.io/kustomize/api/filters/filtersutil"
+	"sigs.k8s.io/kustomize/kyaml/yaml"
 )
 
 func TestSortedKeys(t *testing.T) {
@@ -23,9 +26,10 @@ func TestSortedKeys(t *testing.T) {
 			expected: []string{"a", "b", "c"}},
 	}
 	for tn, tc := range testCases {
+		tc := tc
 		t.Run(tn, func(t *testing.T) {
 			if !assert.Equal(t,
-				filtersutil.SortedMapKeys(tc.input),
+				yaml.SortedMapKeys(tc.input),
 				tc.expected) {
 				t.FailNow()
 			}

kyaml/yaml/fns.go

@@ -648,9 +648,15 @@ func (s FieldSetter) Filter(rn *RNode) (*RNode, error) {
 	}
 
 	// create the field
-	rn.YNode().Content = append(rn.YNode().Content,
-		&yaml.Node{Kind: yaml.ScalarNode, HeadComment: s.Comments.HeadComment,
-			LineComment: s.Comments.LineComment, FootComment: s.Comments.FootComment, Value: s.Name},
+	rn.YNode().Content = append(
+		rn.YNode().Content,
+		&yaml.Node{
+			Kind:        yaml.ScalarNode,
+			Value:       s.Name,
+			HeadComment: s.Comments.HeadComment,
+			LineComment: s.Comments.LineComment,
+			FootComment: s.Comments.FootComment,
+		},
 		s.Value.YNode())
 	return s.Value, nil
 }

kyaml/yaml/fns_test.go

@@ -723,7 +723,7 @@ j: k
 	assert.Nil(t, rn)
 }
 
-func TestSetField_Fn(t *testing.T) {
+func TestFieldSetter(t *testing.T) {
 	// Change field
 	node, err := Parse(`
 foo: baz
@@ -803,6 +803,40 @@ foo
 	assert.Nil(t, k)
 }
 
+func TestFieldSetterNumberInKeyRegression(t *testing.T) {
+	node := NewMapRNode(&map[string]string{"river": "mississippi"})
+
+	k, err := FieldSetter{
+		Name:  "forty 2",
+		Value: NewScalarRNode("number key one"),
+	}.Filter(node)
+	assert.NoError(t, err)
+	assert.Equal(t, `number key one
+`, assertNoErrorString(t)(k.String()))
+
+	k, err = FieldSetter{
+		Name:  "fortytwo",
+		Value: NewScalarRNode("number key two"),
+	}.Filter(node)
+	assert.NoError(t, err)
+	assert.Equal(t, `number key two
+`, assertNoErrorString(t)(k.String()))
+
+	k, err = FieldSetter{
+		Name:  "42",
+		Value: NewScalarRNode("number key three"),
+	}.Filter(node)
+	assert.NoError(t, err)
+	assert.Equal(t, `number key three
+`, assertNoErrorString(t)(k.String()))
+
+	assert.Equal(t, `river: mississippi
+forty 2: number key one
+fortytwo: number key two
+42: number key three
+`, assertNoErrorString(t)(node.String()))
+}
+
 func TestSet_Fn(t *testing.T) {
 	node, err := Parse(`
 foo: baz

kyaml/yaml/rnode.go

@@ -372,18 +372,7 @@ func (rn *RNode) GetAnnotations() (map[string]string, error) {
 
 // SetAnnotations tries to set the metadata annotations field.
 func (rn *RNode) SetAnnotations(m map[string]string) error {
-	meta, err := rn.Pipe(Lookup(MetadataField))
-	if err != nil {
-		return err
-	}
-	if len(m) == 0 {
-		if meta == nil {
-			return nil
-		}
-		return meta.PipeE(Clear(AnnotationsField))
-	}
-	return rn.SetMapField(
-		NewMapRNode(&m), MetadataField, AnnotationsField)
+	return rn.setMapInMetadata(m, AnnotationsField)
 }
 
 // GetLabels gets the metadata labels field.
@@ -397,18 +386,32 @@ func (rn *RNode) GetLabels() (map[string]string, error) {
 
 // SetLabels sets the metadata labels field.
 func (rn *RNode) SetLabels(m map[string]string) error {
+	return rn.setMapInMetadata(m, LabelsField)
+}
+
+// This established proper quoting on string values, and sorts by key.
+func (rn *RNode) setMapInMetadata(m map[string]string, field string) error {
 	meta, err := rn.Pipe(Lookup(MetadataField))
 	if err != nil {
 		return err
 	}
-	if len(m) == 0 {
-		if meta == nil {
-			return nil
-		}
-		return meta.PipeE(Clear(LabelsField))
+	if err = meta.PipeE(Clear(field)); err != nil {
+		return err
 	}
-	return rn.SetMapField(
-		NewMapRNode(&m), MetadataField, LabelsField)
+	if len(m) == 0 {
+		return nil
+	}
+	mapNode, err := meta.Pipe(LookupCreate(MappingNode, field))
+	if err != nil {
+		return err
+	}
+	for _, k := range SortedMapKeys(m) {
+		if _, err := mapNode.Pipe(
+			SetField(k, NewStringRNode(m[k]))); err != nil {
+			return err
+		}
+	}
+	return nil
 }
 
 func (rn *RNode) SetMapField(value *RNode, path ...string) error {
@@ -435,13 +438,13 @@ func (rn *RNode) SetDataMap(m map[string]string) {
 	if rn == nil {
 		log.Fatal("cannot set data map on nil Rnode")
 	}
+	if err := rn.PipeE(Clear(DataField)); err != nil {
+		log.Fatal(err)
+	}
 	if len(m) == 0 {
-		if err := rn.PipeE(Clear(DataField)); err != nil {
-			log.Fatal(err)
-		}
 		return
 	}
-	if err := rn.SetMapField(NewMapRNode(&m), DataField); err != nil {
+	if err := rn.LoadMapIntoConfigMapData(m); err != nil {
 		log.Fatal(err)
 	}
 }
@@ -785,6 +788,19 @@ func FromMap(m map[string]interface{}) (*RNode, error) {
 	return Parse(string(c))
 }
 
+func (rn *RNode) Map() map[string]interface{} {
+	if rn == nil || rn.value == nil {
+		return make(map[string]interface{})
+	}
+	var result map[string]interface{}
+	if err := rn.value.Decode(&result); err != nil {
+		// Should not be able to create an RNode that cannot be decoded;
+		// this is an unrecoverable error.
+		log.Fatalf("failed to decode ynode: %v", err)
+	}
+	return result
+}
+
 // ConvertJSONToYamlNode parses input json string and returns equivalent yaml node
 func ConvertJSONToYamlNode(jsonStr string) (*RNode, error) {
 	var body map[string]interface{}

kyaml/yaml/rnode_test.go

@@ -8,6 +8,7 @@ import (
 	"strings"
 	"testing"
 
+	"github.com/google/go-cmp/cmp"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -384,6 +385,38 @@ func TestRNodeGetValidatedMetadata(t *testing.T) {
 	}
 }
 
+func TestRNodeMapEmpty(t *testing.T) {
+	assert.Equal(t, 0, len(NewRNode(nil).Map()))
+}
+
+func TestRNodeMap(t *testing.T) {
+	wn := NewRNode(nil)
+	if err := wn.UnmarshalJSON([]byte(`{
+  "apiVersion": "apps/v1",
+  "kind": "Deployment",
+  "metadata": {
+    "name": "homer",
+    "namespace": "simpsons"
+  }
+}`)); err != nil {
+		t.Fatalf("unexpected unmarshaljson err: %v", err)
+	}
+
+	expected := map[string]interface{}{
+		"apiVersion": "apps/v1",
+		"kind":       "Deployment",
+		"metadata": map[string]interface{}{
+			"name":      "homer",
+			"namespace": "simpsons",
+		},
+	}
+
+	actual := wn.Map()
+	if diff := cmp.Diff(expected, actual); diff != "" {
+		t.Fatalf("actual map does not deep equal expected map:\n%v", diff)
+	}
+}
+
 func TestRNodeFromMap(t *testing.T) {
 	testConfigMap := map[string]interface{}{
 		"apiVersion": "v1",

kyaml/yaml/types.go

@@ -51,7 +51,8 @@ func IsYNodeEmptyDoc(n *yaml.Node) bool {
 }
 
 func IsYNodeString(n *yaml.Node) bool {
-	return n.Kind == yaml.ScalarNode && n.Tag == NodeTagString
+	return n.Kind == yaml.ScalarNode &&
+		(n.Tag == NodeTagString || n.Tag == NodeTagEmpty)
 }
 
 // IsYNodeZero is true if all the public fields in the Node are empty.

kyaml/yaml/types_test.go

@@ -58,6 +58,27 @@ func TestCopyYNode(t *testing.T) {
 	}
 }
 
+func TestIsYNodeString(t *testing.T) {
+	if IsYNodeTaggedNull(nil) {
+		t.Fatalf("nil cannot be tagged null")
+	}
+	if IsYNodeTaggedNull(&Node{}) {
+		t.Fatalf("untagged node is not tagged")
+	}
+	if IsYNodeString(&Node{Tag: NodeTagString}) {
+		t.Fatalf("non-scalar node is not a string")
+	}
+	if IsYNodeString(&Node{Kind: ScalarNode, Tag: NodeTagFloat}) {
+		t.Fatalf("float tagged node is not tagged")
+	}
+	if !IsYNodeString(&Node{Kind: ScalarNode}) {
+		t.Fatalf("this looks like a string - no tag implies string")
+	}
+	if !IsYNodeString(&Node{Kind: ScalarNode, Tag: NodeTagString}) {
+		t.Fatalf("this looks like a string")
+	}
+}
+
 func TestIsYNodeTaggedNull(t *testing.T) {
 	if IsYNodeTaggedNull(nil) {
 		t.Fatalf("nil cannot be tagged null")

plugin/builtin/annotationstransformer/AnnotationsTransformer.go

@@ -8,7 +8,6 @@ import (
 	"sigs.k8s.io/kustomize/api/filters/annotations"
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/types"
-	"sigs.k8s.io/kustomize/kyaml/filtersutil"
 	"sigs.k8s.io/yaml"
 )
 
@@ -29,11 +28,14 @@ func (p *plugin) Config(
 }
 
 func (p *plugin) Transform(m resmap.ResMap) error {
+	if len(p.Annotations) == 0 {
+		return nil
+	}
 	for _, r := range m.Resources() {
-		err := filtersutil.ApplyToJSON(annotations.Filter{
+		err := r.ApplyFilter(annotations.Filter{
 			Annotations: p.Annotations,
 			FsSlice:     p.FieldSpecs,
-		}, r)
+		})
 		if err != nil {
 			return err
 		}

plugin/builtin/annotationstransformer/AnnotationsTransformer_test.go

@@ -9,8 +9,12 @@ import (
 	kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
 )
 
-var (
-	config = `
+func TestAnnotationsTransformer(t *testing.T) {
+	th := kusttest_test.MakeEnhancedHarness(t).
+		PrepBuiltin("AnnotationsTransformer")
+	defer th.Reset()
+
+	th.RunTransformerAndCheckResult(`
 apiVersion: builtin
 kind: AnnotationsTransformer
 metadata:
@@ -18,11 +22,14 @@ metadata:
 annotations:
   app: myApp
   greeting/morning: a string with blanks
+  booleanNaked: true
+  booleanQuoted: "true"
+  numberNaked: 42
+  numberQuoted: "42"
 fieldSpecs:
   - path: metadata/annotations
     create: true
-`
-	input = `
+`, `
 apiVersion: v1
 kind: Service
 metadata:
@@ -30,25 +37,20 @@ metadata:
 spec:
   ports:
   - port: 7002
-`
-	expectedOutput = `
+`, `
 apiVersion: v1
 kind: Service
 metadata:
   annotations:
     app: myApp
+    booleanNaked: "true"
+    booleanQuoted: "true"
     greeting/morning: a string with blanks
+    numberNaked: "42"
+    numberQuoted: "42"
   name: myService
 spec:
   ports:
   - port: 7002
-`
-)
-
-func TestAnnotationsTransformer(t *testing.T) {
-	th := kusttest_test.MakeEnhancedHarness(t).
-		PrepBuiltin("AnnotationsTransformer")
-	defer th.Reset()
-
-	th.RunTransformerAndCheckResult(config, input, expectedOutput)
+`)
 }

plugin/builtin/annotationstransformer/go.mod

@@ -3,8 +3,7 @@ module sigs.k8s.io/kustomize/plugin/builtin/annotationstransformer
 go 1.15
 
 require (
-	sigs.k8s.io/kustomize/api v0.7.0
-	sigs.k8s.io/kustomize/kyaml v0.10.3
+	sigs.k8s.io/kustomize/api v0.7.1
 	sigs.k8s.io/yaml v1.2.0
 )
 

plugin/builtin/annotationstransformer/go.sum

@@ -511,8 +511,8 @@ gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71 h1:Xe2gvTZUJpsvOWUnvmL/tmhVBZUmHSvLbMjRj6NUUKo=
-gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=

plugin/builtin/configmapgenerator/go.mod

@@ -3,7 +3,7 @@ module sigs.k8s.io/kustomize/plugin/builtin/configmapgenerator
 go 1.15
 
 require (
-	sigs.k8s.io/kustomize/api v0.7.0
+	sigs.k8s.io/kustomize/api v0.7.1
 	sigs.k8s.io/yaml v1.2.0
 )
 

plugin/builtin/configmapgenerator/go.sum

@@ -511,8 +511,8 @@ gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71 h1:Xe2gvTZUJpsvOWUnvmL/tmhVBZUmHSvLbMjRj6NUUKo=
-gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=

plugin/builtin/hashtransformer/HashTransformer.go

@@ -32,6 +32,7 @@ func (p *plugin) Transform(m resmap.ResMap) error {
 			if err != nil {
 				return err
 			}
+			res.SetOriginalName(res.GetName(), false)
 			res.SetName(fmt.Sprintf("%s-%s", res.GetName(), h))
 		}
 	}

plugin/builtin/hashtransformer/HashTransformer_test.go

@@ -53,7 +53,7 @@ spec:
         image: nginx:1.7.9
 `)
 
-	th.AssertActualEqualsExpected(rm, `
+	th.AssertActualEqualsExpectedNoIdAnnotations(rm, `
 apiVersion: v1
 kind: ConfigMap
 metadata:

plugin/builtin/hashtransformer/go.mod

@@ -2,7 +2,7 @@ module sigs.k8s.io/kustomize/plugin/builtin/hashtransformer
 
 go 1.15
 
-require sigs.k8s.io/kustomize/api v0.7.0
+require sigs.k8s.io/kustomize/api v0.7.1
 
 replace sigs.k8s.io/kustomize/kyaml => ../../../kyaml
 

plugin/builtin/hashtransformer/go.sum

@@ -511,8 +511,8 @@ gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71 h1:Xe2gvTZUJpsvOWUnvmL/tmhVBZUmHSvLbMjRj6NUUKo=
-gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=

plugin/builtin/helmchartinflationgenerator/go.mod

@@ -5,7 +5,7 @@ go 1.15
 require (
 	github.com/imdario/mergo v0.3.5
 	github.com/pkg/errors v0.8.1
-	sigs.k8s.io/kustomize/api v0.7.0
+	sigs.k8s.io/kustomize/api v0.7.1
 	sigs.k8s.io/yaml v1.2.0
 )
 

plugin/builtin/helmchartinflationgenerator/go.sum

@@ -506,8 +506,8 @@ gopkg.in/yaml.v2 v2.2.7/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71 h1:Xe2gvTZUJpsvOWUnvmL/tmhVBZUmHSvLbMjRj6NUUKo=
-gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
@@ -529,8 +529,8 @@ k8s.io/utils v0.0.0-20191114184206-e782cd3c129f/go.mod h1:sZAwmy6armz5eXlNoLmJcl
 mvdan.cc/interfacer v0.0.0-20180901003855-c20040233aed/go.mod h1:Xkxe497xwlCKkIaQYRfC7CSLworTXY9RMqwhhCm+8Nc=
 mvdan.cc/lint v0.0.0-20170908181259-adc824a0674b/go.mod h1:2odslEg/xrtNQqCYg2/jCoyKnw3vv5biOc3JnIcYfL4=
 mvdan.cc/unparam v0.0.0-20190720180237-d51796306d8f/go.mod h1:4G1h5nDURzA3bwVMZIVpwbkw+04kSxk3rAtzlimaUJw=
-sigs.k8s.io/kustomize/kyaml v0.10.3 h1:ARSJUMN/c3k31DYxRfZ+vp/UepUQjg9zCwny7Oj908I=
-sigs.k8s.io/kustomize/kyaml v0.10.3/go.mod h1:RA+iCHA2wPCOfv6uG6TfXXWhYsHpgErq/AljxWKuxtg=
+sigs.k8s.io/kustomize/kyaml v0.10.6 h1:xUJxc/k8JoWqHUahaB8DTqY0KwEPxTbTGStvW8TOcDc=
+sigs.k8s.io/kustomize/kyaml v0.10.6/go.mod h1:K9yg1k/HB/6xNOf5VH3LhTo1DK9/5ykSZO5uIv+Y/1k=
 sigs.k8s.io/structured-merge-diff v0.0.0-20190525122527-15d366b2352e/go.mod h1:wWxsB5ozmmv/SG7nM11ayaAW51xMvak/t1r0CSlcokI=
 sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
 sigs.k8s.io/yaml v1.2.0 h1:kr/MCeFWJWTwyaHoR9c8EjH9OumOmoF9YGiZd7lFm/Q=

plugin/builtin/imagetagtransformer/ImageTagTransformer.go

@@ -12,7 +12,6 @@ import (
 	"sigs.k8s.io/kustomize/api/filters/imagetag"
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/types"
-	"sigs.k8s.io/kustomize/kyaml/filtersutil"
 	"sigs.k8s.io/yaml"
 )
 
@@ -36,17 +35,17 @@ func (p *plugin) Config(
 func (p *plugin) Transform(m resmap.ResMap) error {
 	for _, r := range m.Resources() {
 		// traverse all fields at first
-		err := filtersutil.ApplyToJSON(imagetag.LegacyFilter{
+		err := r.ApplyFilter(imagetag.LegacyFilter{
 			ImageTag: p.ImageTag,
-		}, r)
+		})
 		if err != nil {
 			return err
 		}
 		// then use user specified field specs
-		err = filtersutil.ApplyToJSON(imagetag.Filter{
+		err = r.ApplyFilter(imagetag.Filter{
 			ImageTag: p.ImageTag,
 			FsSlice:  p.FieldSpecs,
-		}, r)
+		})
 		if err != nil {
 			return err
 		}

plugin/builtin/imagetagtransformer/ImageTagTransformer_test.go

@@ -52,7 +52,7 @@ spec:
         name: init-alpine
 `)
 
-	th.AssertActualEqualsExpected(rm, `
+	th.AssertActualEqualsExpectedNoIdAnnotations(rm, `
 apiVersion: v1
 group: apps
 kind: Deployment
@@ -122,7 +122,7 @@ spec:
         name: init-alpine
 `)
 
-	th.AssertActualEqualsExpected(rm, `
+	th.AssertActualEqualsExpectedNoIdAnnotations(rm, `
 apiVersion: v1
 group: apps
 kind: Deployment
@@ -194,7 +194,7 @@ spec:
         name: init-alpine
 `)
 
-	th.AssertActualEqualsExpected(rm, `
+	th.AssertActualEqualsExpectedNoIdAnnotations(rm, `
 apiVersion: v1
 group: apps
 kind: Deployment
@@ -265,7 +265,7 @@ spec:
         name: init-alpine
 `)
 
-	th.AssertActualEqualsExpected(rm, `
+	th.AssertActualEqualsExpectedNoIdAnnotations(rm, `
 apiVersion: v1
 group: apps
 kind: Deployment
@@ -337,7 +337,7 @@ spec:
         name: init-alpine
 `)
 
-	th.AssertActualEqualsExpected(rm, `
+	th.AssertActualEqualsExpectedNoIdAnnotations(rm, `
 apiVersion: v1
 group: apps
 kind: Deployment
@@ -395,7 +395,7 @@ spec:
       containers:
       initContainers:
 `)
-	th.AssertActualEqualsExpected(rm, `
+	th.AssertActualEqualsExpectedNoIdAnnotations(rm, `
 apiVersion: v1
 group: apps
 kind: Deployment
@@ -438,7 +438,7 @@ spec:
         name: my-image
 `)
 
-	th.AssertActualEqualsExpected(rm, `
+	th.AssertActualEqualsExpectedNoIdAnnotations(rm, `
 apiVersion: v1
 group: apps
 kind: Deployment
@@ -480,7 +480,7 @@ spec:
         name: my-image
 `)
 
-	th.AssertActualEqualsExpected(rm, `
+	th.AssertActualEqualsExpectedNoIdAnnotations(rm, `
 apiVersion: v1
 group: apps
 kind: Deployment

plugin/builtin/imagetagtransformer/go.mod

@@ -3,8 +3,7 @@ module sigs.k8s.io/kustomize/plugin/builtin/imagetagtransformer
 go 1.15
 
 require (
-	sigs.k8s.io/kustomize/api v0.7.0
-	sigs.k8s.io/kustomize/kyaml v0.10.3
+	sigs.k8s.io/kustomize/api v0.7.1
 	sigs.k8s.io/yaml v1.2.0
 )