Update cloudbuild.sh

Use goreleaser/v0.155.0, --parallelism 4

Makefile

@@ -4,7 +4,7 @@
 # Makefile for kustomize CLI and API.
 
 MYGOBIN := $(shell go env GOPATH)/bin
-SHELL := /bin/bash
+SHELL := /usr/bin/env bash
 export PATH := $(MYGOBIN):$(PATH)
 MODULES := '"cmd/config" "api/" "kustomize/" "kyaml/"'
 

api/builtins/HashTransformer.go

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

api/builtins/HelmChartInflationGenerator.go

@@ -10,7 +10,7 @@ import (
 	"io/ioutil"
 	"os"
 	"os/exec"
-	"path"
+	"path/filepath"
 	"regexp"
 	"strings"
 
@@ -51,7 +51,7 @@ func (p *HelmChartInflationGeneratorPlugin) Config(h *resmap.PluginHelpers, conf
 		return fmt.Errorf("chartName cannot be empty")
 	}
 	if p.ChartHome == "" {
-		p.ChartHome = path.Join(p.tmpDir, "chart")
+		p.ChartHome = filepath.Join(p.tmpDir, "chart")
 	}
 	if p.ChartRepoName == "" {
 		p.ChartRepoName = "stable"
@@ -60,10 +60,10 @@ func (p *HelmChartInflationGeneratorPlugin) Config(h *resmap.PluginHelpers, conf
 		p.HelmBin = "helm"
 	}
 	if p.HelmHome == "" {
-		p.HelmHome = path.Join(p.tmpDir, ".helm")
+		p.HelmHome = filepath.Join(p.tmpDir, ".helm")
 	}
 	if p.Values == "" {
-		p.Values = path.Join(p.ChartHome, p.ChartName, "values.yaml")
+		p.Values = filepath.Join(p.ChartHome, p.ChartName, "values.yaml")
 	}
 	if p.ValuesMerge == "" {
 		p.ValuesMerge = "override"
@@ -109,17 +109,16 @@ func (p *HelmChartInflationGeneratorPlugin) EncodeValues(w io.Writer) error {
 
 // useValuesLocal process (merge) inflator config provided values with chart default values.yaml
 func (p *HelmChartInflationGeneratorPlugin) useValuesLocal() error {
-	fn := path.Join(p.ChartHome, p.ChartName, "kustomize-values.yaml")
+	// not override, merge, none
-	vf, err := os.Create(fn)
+	if !(p.ValuesMerge == "none" || p.ValuesMerge == "no" || p.ValuesMerge == "false") {
-	defer vf.Close()
+		var pValues []byte
-	if err != nil {
+		var err error
-		return err
+
-	}
+		if filepath.IsAbs(p.Values) {
-	// override, merge, none
+			pValues, err = ioutil.ReadFile(p.Values)
-	if p.ValuesMerge == "none" || p.ValuesMerge == "no" || p.ValuesMerge == "false" {
+		} else {
-		p.Values = fn
+			pValues, err = p.h.Loader().Load(p.Values)
-	} else {
+		}
-		pValues, err := ioutil.ReadFile(p.Values)
 		if err != nil {
 			return err
 		}
@@ -141,16 +140,48 @@ func (p *HelmChartInflationGeneratorPlugin) useValuesLocal() error {
 			}
 		}
 		p.ValuesLocal = chValues
-		p.Values = fn
 	}
-	err = p.EncodeValues(vf)
+	b, err := yaml.Marshal(p.ValuesLocal)
 	if err != nil {
 		return err
 	}
-	vf.Sync()
+	path, err := p.writeValuesBytes(b)
+	if err != nil {
+		return err
+	}
+	p.Values = path
 	return nil
 }
 
+// copyValues will copy the relative values file into the temp directory
+// to avoid messing up with CWD.
+func (p *HelmChartInflationGeneratorPlugin) copyValues() error {
+	// only copy when the values path is not absolute
+	if filepath.IsAbs(p.Values) {
+		return nil
+	}
+	// we must use use loader to read values file
+	b, err := p.h.Loader().Load(p.Values)
+	if err != nil {
+		return err
+	}
+	path, err := p.writeValuesBytes(b)
+	if err != nil {
+		return err
+	}
+	p.Values = path
+	return nil
+}
+
+func (p *HelmChartInflationGeneratorPlugin) writeValuesBytes(b []byte) (string, error) {
+	path := filepath.Join(p.ChartHome, p.ChartName, "kustomize-values.yaml")
+	err := ioutil.WriteFile(path, b, 0644)
+	if err != nil {
+		return "", err
+	}
+	return path, nil
+}
+
 // Generate implements generator
 func (p *HelmChartInflationGeneratorPlugin) Generate() (resmap.ResMap, error) {
 	// cleanup
@@ -174,6 +205,11 @@ func (p *HelmChartInflationGeneratorPlugin) Generate() (resmap.ResMap, error) {
 		if err != nil {
 			return nil, err
 		}
+	} else {
+		err := p.copyValues()
+		if err != nil {
+			return nil, err
+		}
 	}
 
 	// render the charts
@@ -190,7 +226,7 @@ func (p *HelmChartInflationGeneratorPlugin) getTemplateCommandArgs() []string {
 	if p.ReleaseName != "" {
 		args = append(args, p.ReleaseName)
 	}
-	args = append(args, path.Join(p.ChartHome, p.ChartName))
+	args = append(args, filepath.Join(p.ChartHome, p.ChartName))
 	if p.ReleaseNamespace != "" {
 		args = append(args, "--namespace", p.ReleaseNamespace)
 	}
@@ -220,7 +256,7 @@ func (p *HelmChartInflationGeneratorPlugin) getPullCommandArgs() []string {
 // checkLocalChart will return true if the chart does exist in
 // local chart home.
 func (p *HelmChartInflationGeneratorPlugin) checkLocalChart() bool {
-	path := path.Join(p.ChartHome, p.ChartName)
+	path := filepath.Join(p.ChartHome, p.ChartName)
 	s, err := os.Stat(path)
 	if err != nil {
 		return false

api/builtins/NamespaceTransformer.go

@@ -34,7 +34,7 @@ func (p *NamespaceTransformerPlugin) Transform(m resmap.ResMap) error {
 			// Don't mutate empty objects?
 			continue
 		}
-		r.SetOriginalNs(r.GetNamespace(), false)
+		r.StorePreviousId()
 		err := r.ApplyFilter(namespace.Filter{
 			Namespace: p.Namespace,
 			FsSlice:   p.FieldSpecs,

api/builtins/PatchStrategicMergeTransformer.go

@@ -60,11 +60,10 @@ func (p *PatchStrategicMergeTransformerPlugin) Config(
 			"patch appears to be empty; files=%v, Patch=%s", p.Paths, p.Patches)
 	}
 	// Merge the patches, looking for conflicts.
-	m, err := h.ResmapFactory().ConflatePatches(p.loadedPatches)
+	_, err = h.ResmapFactory().ConflatePatches(p.loadedPatches)
 	if err != nil {
 		return err
 	}
-	p.loadedPatches = m.Resources()
 	return nil
 }
 

api/builtins/PatchTransformer.go

@@ -104,7 +104,7 @@ func (p *PatchTransformerPlugin) transformJson6902(m resmap.ResMap, patch jsonpa
 		return err
 	}
 	for _, res := range resources {
-		res.SetOriginalName(res.GetName(), false)
+		res.StorePreviousId()
 		err = res.ApplyFilter(patchjson6902.Filter{
 			Patch: p.Patch,
 		})

api/builtins/PrefixSuffixTransformer.go

@@ -70,7 +70,7 @@ func (p *PrefixSuffixTransformerPlugin) Transform(m resmap.ResMap) error {
 				r.AddNamePrefix(p.Prefix)
 				r.AddNameSuffix(p.Suffix)
 				if p.Prefix != "" || p.Suffix != "" {
-					r.SetOriginalName(r.GetName(), false)
+					r.StorePreviousId()
 				}
 			}
 			err := r.ApplyFilter(prefixsuffix.Filter{

api/builtins/ReplicaCountTransformer.go

@@ -31,9 +31,7 @@ func (p *ReplicaCountTransformerPlugin) Transform(m resmap.ResMap) error {
 	found := false
 	for _, fs := range p.FieldSpecs {
 		matcher := p.createMatcher(fs)
-		matchOriginal := m.GetMatchingResourcesByOriginalId(matcher)
+		resList := m.GetMatchingResourcesByAnyId(matcher)
-		resList := append(
-			matchOriginal, m.GetMatchingResourcesByCurrentId(matcher)...)
 		if len(resList) > 0 {
 			found = true
 			for _, r := range resList {

api/filesys/confirmeddir_test.go

@@ -4,6 +4,7 @@
 package filesys_test
 
 import (
+	"os"
 	"path/filepath"
 	"testing"
 
@@ -98,6 +99,7 @@ func TestNewTempConfirmDir(t *testing.T) {
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
+	defer os.RemoveAll(string(tmp))
 
 	delinked, err := filepath.EvalSymlinks(string(tmp))
 	if err != nil {

api/filters/fieldspec/fieldspec.go

@@ -4,9 +4,11 @@
 package fieldspec
 
 import (
+	"fmt"
 	"strings"
 
 	"sigs.k8s.io/kustomize/api/filters/filtersutil"
+	"sigs.k8s.io/kustomize/api/internal/utils"
 	"sigs.k8s.io/kustomize/api/types"
 	"sigs.k8s.io/kustomize/kyaml/errors"
 	"sigs.k8s.io/kustomize/kyaml/yaml"
@@ -14,7 +16,16 @@ import (
 
 var _ yaml.Filter = Filter{}
 
-// Filter applies a single fieldSpec to a single object
+// Filter possibly mutates its object argument using a FieldSpec.
+// If the object matches the FieldSpec, and the node found
+// by following the fieldSpec's path is non-null, this filter calls
+// the setValue function on the node at the end of the path.
+// If any part of the path doesn't exist, the filter returns
+// without doing anything and without error, unless it was set
+// to create the path. If set to create, it creates a tree of maps
+// along the path, and the leaf node gets the setValue called on it.
+// Error on GVK mismatch, empty or poorly formed path.
+// Filter expect kustomize style paths, not JSON paths.
 // Filter stores internal state and should not be reused
 type Filter struct {
 	// FieldSpec contains the path to the value to set.
@@ -37,15 +48,17 @@ func (fltr Filter) Filter(obj *yaml.RNode) (*yaml.RNode, error) {
 	if match, err := isMatchGVK(fltr.FieldSpec, obj); !match || err != nil {
 		return obj, errors.Wrap(err)
 	}
-	fltr.path = splitPath(fltr.FieldSpec.Path)
+	fltr.path = utils.PathSplitter(fltr.FieldSpec.Path)
-	if err := fltr.filter(obj); err != nil {
+	err := fltr.filter(obj)
+	if err != nil {
 		s, _ := obj.String()
 		return nil, errors.WrapPrefixf(err,
-			"obj '%s' at path '%v'", s, fltr.FieldSpec.Path)
+			"considering field '%s' of object\n%v", fltr.FieldSpec.Path, s)
 	}
 	return obj, nil
 }
 
+// Recursively called.
 func (fltr Filter) filter(obj *yaml.RNode) error {
 	if len(fltr.path) == 0 {
 		// found the field -- set its value
@@ -56,25 +69,30 @@ func (fltr Filter) filter(obj *yaml.RNode) error {
 	}
 	switch obj.YNode().Kind {
 	case yaml.SequenceNode:
-		return fltr.seq(obj)
+		return fltr.handleSequence(obj)
 	case yaml.MappingNode:
-		return fltr.field(obj)
+		return fltr.handleMap(obj)
+	case yaml.AliasNode:
+		return fltr.filter(yaml.NewRNode(obj.YNode().Alias))
 	default:
 		return errors.Errorf("expected sequence or mapping node")
 	}
 }
 
-// field calls filter on the field matching the next path element
+// handleMap calls filter on the map field matching the next path element
-func (fltr Filter) field(obj *yaml.RNode) error {
+func (fltr Filter) handleMap(obj *yaml.RNode) error {
 	fieldName, isSeq := isSequenceField(fltr.path[0])
+	if fieldName == "" {
+		return fmt.Errorf("cannot set or create an empty field name")
+	}
 	// lookup the field matching the next path element
-	var lookupField yaml.Filter
+	var operation yaml.Filter
 	var kind yaml.Kind
 	tag := yaml.NodeTagEmpty
 	switch {
 	case !fltr.FieldSpec.CreateIfNotPresent || fltr.CreateKind == 0 || isSeq:
-		// dont' create the field if we don't find it
+		// don't create the field if we don't find it
-		lookupField = yaml.Lookup(fieldName)
+		operation = yaml.Lookup(fieldName)
 		if isSeq {
 			// The query path thinks this field should be a sequence;
 			// accept this hint for use later if the tag is NodeTagNull.
@@ -82,21 +100,25 @@ func (fltr Filter) field(obj *yaml.RNode) error {
 		}
 	case len(fltr.path) <= 1:
 		// create the field if it is missing: use the provided node kind
-		lookupField = yaml.LookupCreate(fltr.CreateKind, fieldName)
+		operation = yaml.LookupCreate(fltr.CreateKind, fieldName)
 		kind = fltr.CreateKind
 		tag = fltr.CreateTag
 	default:
 		// create the field if it is missing: must be a mapping node
-		lookupField = yaml.LookupCreate(yaml.MappingNode, fieldName)
+		operation = yaml.LookupCreate(yaml.MappingNode, fieldName)
 		kind = yaml.MappingNode
 		tag = yaml.NodeTagMap
 	}
 
 	// locate (or maybe create) the field
-	field, err := obj.Pipe(lookupField)
+	field, err := obj.Pipe(operation)
-	if err != nil || field == nil {
+	if err != nil {
 		return errors.WrapPrefixf(err, "fieldName: %s", fieldName)
 	}
+	if field == nil {
+		// No error if field not found.
+		return nil
+	}
 
 	// if the value exists, but is null and kind is set,
 	// then change it to the creation type
@@ -114,7 +136,7 @@ func (fltr Filter) field(obj *yaml.RNode) error {
 }
 
 // seq calls filter on all sequence elements
-func (fltr Filter) seq(obj *yaml.RNode) error {
+func (fltr Filter) handleSequence(obj *yaml.RNode) error {
 	if err := obj.VisitElements(func(node *yaml.RNode) error {
 		// recurse on each element -- re-allocating a Filter is
 		// not strictly required, but is more consistent with field
@@ -125,16 +147,14 @@ func (fltr Filter) seq(obj *yaml.RNode) error {
 		return errors.WrapPrefixf(err,
 			"visit traversal on path: %v", fltr.path)
 	}
-
 	return nil
 }
 
 // isSequenceField returns true if the path element is for a sequence field.
 // isSequence also returns the path element with the '[]' suffix trimmed
 func isSequenceField(name string) (string, bool) {
-	isSeq := strings.HasSuffix(name, "[]")
+	shorter := strings.TrimSuffix(name, "[]")
-	name = strings.TrimSuffix(name, "[]")
+	return shorter, shorter != name
-	return name, isSeq
 }
 
 // isMatchGVK returns true if the fs.GVK matches the obj GVK.
@@ -163,18 +183,3 @@ func isMatchGVK(fs types.FieldSpec, obj *yaml.RNode) (bool, error) {
 
 	return true, nil
 }
-
-func splitPath(path string) []string {
-	ps := strings.Split(path, "/")
-	var res []string
-	res = append(res, ps[0])
-	for i := 1; i < len(ps); i++ {
-		lastIndex := len(res) - 1
-		if strings.HasSuffix(res[lastIndex], "\\") {
-			res[lastIndex] = strings.TrimSuffix(res[lastIndex], "\\") + "/" + ps[i]
-		} else {
-			res = append(res, ps[i])
-		}
-	}
-	return res
-}

api/filters/fieldspec/fieldspec_test.go

@@ -15,206 +15,243 @@ import (
 	"sigs.k8s.io/kustomize/kyaml/yaml"
 )
 
-type TestCase struct {
+func TestFilter_Filter(t *testing.T) {
-	name      string
+	testCases := map[string]struct {
-	input     string
+		input     string
-	expected  string
+		expected  string
-	filter    fieldspec.Filter
+		filter    fieldspec.Filter
-	fieldSpec string
+		fieldSpec string
-	error     string
+		error     string
-}
+	}{
-
+		"path not found": {
-var tests = []TestCase{
+			fieldSpec: `
-	{
-		name: "update",
-		fieldSpec: `
 path: a/b
 group: foo
 kind: Bar
 `,
-		input: `
+			input: `
+apiVersion: foo
+kind: Bar
+xxx:
+`,
+			expected: `
+apiVersion: foo
+kind: Bar
+xxx:
+`,
+			filter: fieldspec.Filter{
+				SetValue: filtersutil.SetScalar("e"),
+			},
+		},
+		"empty path": {
+			fieldSpec: `
+group: foo
+kind: Bar
+`,
+			input: `
+apiVersion: foo
+kind: Bar
+xxx:
+`,
+			expected: `
+apiVersion: foo
+kind: Bar
+xxx:
+`,
+			error: `considering field '' of object
+apiVersion: foo
+kind: Bar
+xxx:
+: cannot set or create an empty field name`,
+			filter: fieldspec.Filter{
+				SetValue: filtersutil.SetScalar("e"),
+			},
+		},
+
+		"update": {
+			fieldSpec: `
+path: a/b
+group: foo
+kind: Bar
+`,
+			input: `
 apiVersion: foo/v1beta1
 kind: Bar
 a:
   b: c
 `,
-		expected: `
+			expected: `
 apiVersion: foo/v1beta1
 kind: Bar
 a:
   b: e
 `,
-		filter: fieldspec.Filter{
+			filter: fieldspec.Filter{
-			SetValue: filtersutil.SetScalar("e"),
+				SetValue: filtersutil.SetScalar("e"),
+			},
 		},
-	},
 
-	{
+		"update-kind-not-match": {
-		name: "update-kind-not-match",
+			fieldSpec: `
-		fieldSpec: `
 path: a/b
 group: foo
 kind: Bar1
 `,
-		input: `
+			input: `
 apiVersion: foo/v1beta1
 kind: Bar2
 a:
   b: c
 `,
-		expected: `
+			expected: `
 apiVersion: foo/v1beta1
 kind: Bar2
 a:
   b: c
 `,
-		filter: fieldspec.Filter{
+			filter: fieldspec.Filter{
-			SetValue: filtersutil.SetScalar("e"),
+				SetValue: filtersutil.SetScalar("e"),
+			},
 		},
-	},
 
-	{
+		"update-group-not-match": {
-		name: "update-group-not-match",
+			fieldSpec: `
-		fieldSpec: `
 path: a/b
 group: foo1
 kind: Bar
 `,
-		input: `
+			input: `
 apiVersion: foo2/v1beta1
 kind: Bar
 a:
   b: c
 `,
-		expected: `
+			expected: `
 apiVersion: foo2/v1beta1
 kind: Bar
 a:
   b: c
 `,
-		filter: fieldspec.Filter{
+			filter: fieldspec.Filter{
-			SetValue: filtersutil.SetScalar("e"),
+				SetValue: filtersutil.SetScalar("e"),
+			},
 		},
-	},
 
-	{
+		"update-version-not-match": {
-		name: "update-version-not-match",
+			fieldSpec: `
-		fieldSpec: `
 path: a/b
 group: foo
 version: v1beta1
 kind: Bar
 `,
-		input: `
+			input: `
 apiVersion: foo/v1beta2
 kind: Bar
 a:
   b: c
 `,
-		expected: `
+			expected: `
 apiVersion: foo/v1beta2
 kind: Bar
 a:
   b: c
 `,
-		filter: fieldspec.Filter{
+			filter: fieldspec.Filter{
-			SetValue: filtersutil.SetScalar("e"),
+				SetValue: filtersutil.SetScalar("e"),
+			},
 		},
-	},
 
-	{
+		"bad-version": {
-		name: "bad-version",
+			fieldSpec: `
-		fieldSpec: `
 path: a/b
 group: foo
 version: v1beta1
 kind: Bar
 `,
-		input: `
+			input: `
 apiVersion: foo/v1beta2/something
 kind: Bar
 a:
   b: c
 `,
-		expected: `
+			expected: `
 apiVersion: foo/v1beta2/something
 kind: Bar
 a:
   b: c
 `,
-		filter: fieldspec.Filter{
+			filter: fieldspec.Filter{
-			SetValue: filtersutil.SetScalar("e"),
+				SetValue: filtersutil.SetScalar("e"),
+			},
 		},
-	},
 
-	{
+		"bad-meta": {
-		name: "bad-meta",
+			fieldSpec: `
-		fieldSpec: `
 path: a/b
 group: foo
 version: v1beta1
 kind: Bar
 `,
-		input: `
+			input: `
 a:
   b: c
 `,
-		filter: fieldspec.Filter{
+			filter: fieldspec.Filter{
-			SetValue: filtersutil.SetScalar("e"),
+				SetValue: filtersutil.SetScalar("e"),
+			},
+			error: "missing Resource metadata",
 		},
-		error: "missing Resource metadata",
-	},
 
-	{
+		"miss-match-type": {
-		name: "miss-match-type",
+			fieldSpec: `
-		fieldSpec: `
 path: a/b/c
 kind: Bar
 `,
-		input: `
+			input: `
 kind: Bar
 a:
   b: a
 `,
-		error: "obj 'kind: Bar\na:\n  b: a\n' at path 'a/b/c': " +
+			error: `considering field 'a/b/c' of object
-			"expected sequence or mapping node",
+kind: Bar
-		filter: fieldspec.Filter{
+a:
-			SetValue: filtersutil.SetScalar("e"),
+  b: a
+: expected sequence or mapping node`,
+			filter: fieldspec.Filter{
+				SetValue: filtersutil.SetScalar("e"),
+			},
 		},
-	},
 
-	{
+		"add": {
-		name: "add",
+			fieldSpec: `
-		fieldSpec: `
 path: a/b/c/d
 group: foo
 create: true
 kind: Bar
 `,
-		input: `
+			input: `
 apiVersion: foo/v1beta1
 kind: Bar
 a: {}
 `,
-		expected: `
+			expected: `
 apiVersion: foo/v1beta1
 kind: Bar
 a: {b: {c: {d: e}}}
 `,
-		filter: fieldspec.Filter{
+			filter: fieldspec.Filter{
-			SetValue:   filtersutil.SetScalar("e"),
+				SetValue:   filtersutil.SetScalar("e"),
-			CreateKind: yaml.ScalarNode,
+				CreateKind: yaml.ScalarNode,
+			},
 		},
-	},
 
-	{
+		"update-in-sequence": {
-		name: "update-in-sequence",
+			fieldSpec: `
-		fieldSpec: `
 path: a/b[]/c/d
 group: foo
 kind: Bar
 `,
-		input: `
+			input: `
 apiVersion: foo/v1beta1
 kind: Bar
 a:
@@ -222,7 +259,7 @@ a:
   - c:
       d: a
 `,
-		expected: `
+			expected: `
 apiVersion: foo/v1beta1
 kind: Bar
 a:
@@ -230,244 +267,237 @@ a:
   - c:
       d: e
 `,
-		filter: fieldspec.Filter{
+			filter: fieldspec.Filter{
-			SetValue: filtersutil.SetScalar("e"),
+				SetValue: filtersutil.SetScalar("e"),
+			},
 		},
-	},
 
-	// Don't create a sequence
+		// Don't create a sequence
-	{
+		"empty-sequence-no-create": {
-		name: "empty-sequence-no-create",
+			fieldSpec: `
-		fieldSpec: `
 path: a/b[]/c/d
 group: foo
 create: true
 kind: Bar
 `,
-		input: `
+			input: `
 apiVersion: foo/v1beta1
 kind: Bar
 a: {}
 `,
-		expected: `
+			expected: `
 apiVersion: foo/v1beta1
 kind: Bar
 a: {}
 `,
-		filter: fieldspec.Filter{
+			filter: fieldspec.Filter{
-			SetValue:   filtersutil.SetScalar("e"),
+				SetValue:   filtersutil.SetScalar("e"),
-			CreateKind: yaml.ScalarNode,
+				CreateKind: yaml.ScalarNode,
+			},
 		},
-	},
 
-	// Create a new field for an element in a sequence
+		// Create a new field for an element in a sequence
-	{
+		"empty-sequence-create": {
-		name: "empty-sequence-create",
+			fieldSpec: `
-		fieldSpec: `
 path: a/b[]/c/d
 group: foo
 create: true
 kind: Bar
 `,
-		input: `
+			input: `
 apiVersion: foo/v1beta1
 kind: Bar
 a:
   b:
   - c: {}
 `,
-		expected: `
+			expected: `
 apiVersion: foo/v1beta1
 kind: Bar
 a:
   b:
   - c: {d: e}
 `,
-		filter: fieldspec.Filter{
+			filter: fieldspec.Filter{
-			SetValue:   filtersutil.SetScalar("e"),
+				SetValue:   filtersutil.SetScalar("e"),
-			CreateKind: yaml.ScalarNode,
+				CreateKind: yaml.ScalarNode,
+			},
 		},
-	},
 
-	{
+		"group v1": {
-		name: "group v1",
+			fieldSpec: `
-		fieldSpec: `
 path: a/b
 group: v1
 create: true
 kind: Bar
 `,
-		input: `
+			input: `
 apiVersion: v1
 kind: Bar
 `,
-		expected: `
+			expected: `
 apiVersion: v1
 kind: Bar
 `,
-		filter: fieldspec.Filter{
+			filter: fieldspec.Filter{
-			SetValue:   filtersutil.SetScalar("e"),
+				SetValue:   filtersutil.SetScalar("e"),
-			CreateKind: yaml.ScalarNode,
+				CreateKind: yaml.ScalarNode,
+			},
 		},
-	},
 
-	{
+		"version v1": {
-		name: "version v1",
+			fieldSpec: `
-		fieldSpec: `
 path: a/b
 version: v1
 create: true
 kind: Bar
 `,
-		input: `
+			input: `
 apiVersion: v1
 kind: Bar
 `,
-		expected: `
+			expected: `
 apiVersion: v1
 kind: Bar
 a:
   b: e
 `,
-		filter: fieldspec.Filter{
+			filter: fieldspec.Filter{
-			SetValue:   filtersutil.SetScalar("e"),
+				SetValue:   filtersutil.SetScalar("e"),
-			CreateKind: yaml.ScalarNode,
+				CreateKind: yaml.ScalarNode,
+			},
 		},
-	},
+
-	{
+		"successfully set field on array entry no sequence hint": {
-		name: "successfully set field on array entry no sequence hint",
+			fieldSpec: `
-		fieldSpec: `
 path: spec/containers/image
 version: v1
 kind: Bar
 `,
-		input: `
+			input: `
 apiVersion: v1
 kind: Bar
 spec:
   containers:
   - image: foo
 `,
-		expected: `
+			expected: `
 apiVersion: v1
 kind: Bar
 spec:
   containers:
   - image: bar
 `,
-		filter: fieldspec.Filter{
+			filter: fieldspec.Filter{
-			SetValue:   filtersutil.SetScalar("bar"),
+				SetValue:   filtersutil.SetScalar("bar"),
-			CreateKind: yaml.ScalarNode,
+				CreateKind: yaml.ScalarNode,
+			},
 		},
-	},
+
-	{
+		"successfully set field on array entry with sequence hint": {
-		name: "successfully set field on array entry with sequence hint",
+			fieldSpec: `
-		fieldSpec: `
 path: spec/containers[]/image
 version: v1
 kind: Bar
 `,
-		input: `
+			input: `
 apiVersion: v1
 kind: Bar
 spec:
   containers:
   - image: foo
 `,
-		expected: `
+			expected: `
 apiVersion: v1
 kind: Bar
 spec:
   containers:
   - image: bar
 `,
-		filter: fieldspec.Filter{
+			filter: fieldspec.Filter{
-			SetValue:   filtersutil.SetScalar("bar"),
+				SetValue:   filtersutil.SetScalar("bar"),
-			CreateKind: yaml.ScalarNode,
+				CreateKind: yaml.ScalarNode,
+			},
 		},
-	},
+		"failure to set field on array entry with sequence hint in path": {
-	{
+			fieldSpec: `
-		name: "failure to set field on array entry with sequence hint in path",
-		fieldSpec: `
 path: spec/containers[]/image
 version: v1
 kind: Bar
 `,
-		input: `
+			input: `
 apiVersion: v1
 kind: Bar
 spec:
   containers:
 `,
-		expected: `
+			expected: `
 apiVersion: v1
 kind: Bar
 spec:
   containers: []
 `,
-		filter: fieldspec.Filter{
+			filter: fieldspec.Filter{
-			SetValue:   filtersutil.SetScalar("bar"),
+				SetValue:   filtersutil.SetScalar("bar"),
-			CreateKind: yaml.ScalarNode,
+				CreateKind: yaml.ScalarNode,
+			},
 		},
-	},
+
-	{
+		"failure to set field on array entry, no sequence hint in path": {
-		name: "failure to set field on array entry, no sequence hint in path",
+			fieldSpec: `
-		fieldSpec: `
 path: spec/containers/image
 version: v1
 kind: Bar
 `,
-		input: `
+			input: `
 apiVersion: v1
 kind: Bar
 spec:
   containers:
 `,
-		expected: `
+			expected: `
 apiVersion: v1
 kind: Bar
 spec:
   containers:
 `,
-		filter: fieldspec.Filter{
+			filter: fieldspec.Filter{
-			SetValue:   filtersutil.SetScalar("bar"),
+				SetValue:   filtersutil.SetScalar("bar"),
-			CreateKind: yaml.ScalarNode,
+				CreateKind: yaml.ScalarNode,
+			},
 		},
-	},
+		"fieldname with slash '/'": {
-	{
+			fieldSpec: `
-		name: "filedname with slash '/'",
-		fieldSpec: `
 path: a/b\/c/d
 version: v1
 kind: Bar
 `,
-		input: `
+			input: `
 apiVersion: v1
 kind: Bar
 a:
   b/c:
     d: foo
 `,
-		expected: `
+			expected: `
 apiVersion: v1
 kind: Bar
 a:
   b/c:
     d: bar
 `,
-		filter: fieldspec.Filter{
+			filter: fieldspec.Filter{
-			SetValue:   filtersutil.SetScalar("bar"),
+				SetValue:   filtersutil.SetScalar("bar"),
-			CreateKind: yaml.ScalarNode,
+				CreateKind: yaml.ScalarNode,
+			},
 		},
-	},
+		"fieldname with multiple '/'": {
-	{
+			fieldSpec: `
-		name: "filedname with multiple '/'",
-		fieldSpec: `
 path: a/b\/c/d\/e/f
 version: v1
 kind: Bar
 `,
-		input: `
+			input: `
 apiVersion: v1
 kind: Bar
 a:
@@ -475,7 +505,7 @@ a:
     d/e:
       f: foo
 `,
-		expected: `
+			expected: `
 apiVersion: v1
 kind: Bar
 a:
@@ -483,25 +513,24 @@ a:
     d/e:
       f: bar
 `,
-		filter: fieldspec.Filter{
+			filter: fieldspec.Filter{
-			SetValue:   filtersutil.SetScalar("bar"),
+				SetValue:   filtersutil.SetScalar("bar"),
-			CreateKind: yaml.ScalarNode,
+				CreateKind: yaml.ScalarNode,
+			},
 		},
-	},
+	}
-}
 
-func TestFilter_Filter(t *testing.T) {
+	for n := range testCases {
-	for i := range tests {
+		tc := testCases[n]
-		test := tests[i]
+		t.Run(n, func(t *testing.T) {
-		t.Run(test.name, func(t *testing.T) {
+			err := yaml.Unmarshal([]byte(tc.fieldSpec), &tc.filter.FieldSpec)
-			err := yaml.Unmarshal([]byte(test.fieldSpec), &test.filter.FieldSpec)
 			if !assert.NoError(t, err) {
 				t.FailNow()
 			}
 
 			out := &bytes.Buffer{}
 			rw := &kio.ByteReadWriter{
-				Reader:                bytes.NewBufferString(test.input),
+				Reader:                bytes.NewBufferString(tc.input),
 				Writer:                out,
 				OmitReaderAnnotations: true,
 			}
@@ -509,11 +538,11 @@ func TestFilter_Filter(t *testing.T) {
 			// run the filter
 			err = kio.Pipeline{
 				Inputs:  []kio.Reader{rw},
-				Filters: []kio.Filter{kio.FilterAll(test.filter)},
+				Filters: []kio.Filter{kio.FilterAll(tc.filter)},
 				Outputs: []kio.Writer{rw},
 			}.Execute()
-			if test.error != "" {
+			if tc.error != "" {
-				if !assert.EqualError(t, err, test.error) {
+				if !assert.EqualError(t, err, tc.error) {
 					t.FailNow()
 				}
 				// stop rest of test
@@ -526,7 +555,7 @@ func TestFilter_Filter(t *testing.T) {
 
 			// check results
 			if !assert.Equal(t,
-				strings.TrimSpace(test.expected),
+				strings.TrimSpace(tc.expected),
 				strings.TrimSpace(out.String())) {
 				t.FailNow()
 			}

api/filters/nameref/nameref.go

@@ -5,30 +5,38 @@ import (
 	"fmt"
 	"strings"
 
+	"github.com/pkg/errors"
 	"sigs.k8s.io/kustomize/api/filters/fieldspec"
 	"sigs.k8s.io/kustomize/api/resid"
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/resource"
 	"sigs.k8s.io/kustomize/api/types"
-	kyaml_filtersutil "sigs.k8s.io/kustomize/kyaml/filtersutil"
+	"sigs.k8s.io/kustomize/kyaml/filtersutil"
 	"sigs.k8s.io/kustomize/kyaml/kio"
 	"sigs.k8s.io/kustomize/kyaml/yaml"
 )
 
 // Filter updates a name references.
 type Filter struct {
-	// Referrer is the object that refers to something else by a name,
+	// Referrer refers to another resource X by X's name.
-	// a name that this filter seeks to update.
+	// E.g. A Deployment can refer to a ConfigMap.
+	// The Deployment is the Referrer,
+	// the ConfigMap is the ReferralTarget.
+	// This filter seeks to repair the reference in Deployment, given
+	// that the ConfigMap's name may have changed.
 	Referrer *resource.Resource
 
-	// NameFieldToUpdate is the field in the Referrer that holds the
+	// NameFieldToUpdate is the field in the Referrer
-	// name requiring an update.
+	// that holds the name requiring an update.
-	NameFieldToUpdate types.FieldSpec `json:"nameFieldToUpdate,omitempty" yaml:"nameFieldToUpdate,omitempty"`
+	// This is the field to write.
+	NameFieldToUpdate types.FieldSpec
 
-	// Source of the new value for the name (in its name field).
+	// ReferralTarget is the source of the new value for
+	// the name, always in the 'metadata/name' field.
+	// This is the field to read.
 	ReferralTarget resid.Gvk
 
-	// Set of resources to hunt through to find the ReferralTarget.
+	// Set of resources to scan to find the ReferralTarget.
 	ReferralCandidates resmap.ResMap
 }
 
@@ -38,18 +46,31 @@ 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
+// The node passed in here is the same node as held in Referrer;
 // that's how the referrer's name field is updated.
-// However, this filter still needs the extra methods on Referrer
+// Currently, however, this filter still needs the extra methods on Referrer
 // to consult things like the resource Id, its namespace, etc.
+// TODO(3455): No filter should use the Resource api; all information
+// about names should come from annotations, with helper methods
+// on the RNode object.  Resource should get stupider, RNode smarter.
 func (f Filter) run(node *yaml.RNode) (*yaml.RNode, error) {
-	err := node.PipeE(fieldspec.Filter{
+	if err := f.confirmNodeMatchesReferrer(node); err != nil {
+		// sanity check.
+		return nil, err
+	}
+	if err := node.PipeE(fieldspec.Filter{
 		FieldSpec: f.NameFieldToUpdate,
 		SetValue:  f.set,
-	})
+	}); err != nil {
-	return node, err
+		return nil, errors.Wrapf(
+			err, "updating name reference in '%s' field of '%s'",
+			f.NameFieldToUpdate.Path, f.Referrer.CurId().String())
+	}
+	return node, nil
 }
 
+// This function is called on the node found at FieldSpec.Path.
+// It's some node in the Referrer.
 func (f Filter) set(node *yaml.RNode) error {
 	if yaml.IsMissingOrNull(node) {
 		return nil
@@ -65,97 +86,108 @@ func (f Filter) set(node *yaml.RNode) error {
 			setMappingFn: f.setMapping,
 		}, node)
 	default:
-		return fmt.Errorf(
+		return fmt.Errorf("node must be a scalar, sequence or map")
-			"node is expected to be either a string or a slice of string or a map of string")
 	}
 }
 
-// Replace name field within a map RNode and leverage the namespace field.
+// This method used when NameFieldToUpdate doesn't lead to
+// one scalar field (typically called 'name'), but rather
+// leads to a map field (called anything). In this case we
+// must complete the field path, looking for both  a 'name'
+// and a 'namespace' field to help select the proper
+// ReferralTarget to read the name and namespace from.
 func (f Filter) setMapping(node *yaml.RNode) error {
 	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'")
+		return errors.Wrap(err, "trying to match 'name' field")
 	}
-
+	if nameNode == nil {
-	// name will not be updated if the namespace doesn't match
+		// This is a _configuration_ error; the field path
-	subset := f.ReferralCandidates.Resources()
+		// specified in NameFieldToUpdate.Path doesn't resolve
-	if namespaceNode != nil {
+		// to a map with a 'name' field, so we have no idea what
-		namespace := namespaceNode.YNode().Value
+		// field to update with a new name.
-		bynamespace := f.ReferralCandidates.GroupedByOriginalNamespace()
+		return fmt.Errorf("path config error; no 'name' field in node")
-		if _, ok := bynamespace[namespace]; !ok {
-			bynamespace = f.ReferralCandidates.GroupedByCurrentNamespace()
-			if _, ok := bynamespace[namespace]; !ok {
-				return nil
-			}
-		}
-		subset = bynamespace[namespace]
 	}
-
+	candidates, err := f.filterMapCandidatesByNamespace(node)
-	oldName := nameNode.YNode().Value
+	if err != nil {
-	res, err := f.selectReferral(oldName, subset)
-	if err != nil || res == nil {
-		// Nil res means nothing to do.
 		return err
 	}
-	f.recordTheReferral(res)
+	oldName := nameNode.YNode().Value
-	if res.GetName() == oldName && res.GetNamespace() == "" {
+	referral, err := f.selectReferral(oldName, candidates)
+	if err != nil || referral == nil {
+		// Nil referral means nothing to do.
+		return err
+	}
+	f.recordTheReferral(referral)
+	if referral.GetName() == oldName && referral.GetNamespace() == "" {
 		// The name has not changed, nothing to do.
 		return nil
 	}
-	err = node.PipeE(yaml.FieldSetter{
+	if err = node.PipeE(yaml.FieldSetter{
 		Name:        "name",
-		StringValue: res.GetName(),
+		StringValue: referral.GetName(),
-	})
+	}); err != nil {
-	if err != nil {
 		return err
 	}
-	if res.GetNamespace() != "" {
+	if referral.GetNamespace() == "" {
-		// We don't want value "" to replace value "default" since
+		// Don't write an empty string into the namespace field, as
-		// the empty string is handled as a wild card here not default namespace
+		// it should not replace the value "default".  The empty
-		// by kubernetes.
+		// string is handled as a wild card here, not as an implicit
-		err = node.PipeE(yaml.FieldSetter{
+		// specification of the "default" k8s namespace.
-			Name:        "namespace",
+		return nil
-			StringValue: res.GetNamespace(),
-		})
 	}
-	return err
+	return node.PipeE(yaml.FieldSetter{
+		Name:        "namespace",
+		StringValue: referral.GetNamespace(),
+	})
+}
+
+func (f Filter) filterMapCandidatesByNamespace(
+	node *yaml.RNode) ([]*resource.Resource, error) {
+	namespaceNode, err := node.Pipe(yaml.FieldMatcher{Name: "namespace"})
+	if err != nil {
+		return nil, errors.Wrap(err, "trying to match 'namespace' field")
+	}
+	if namespaceNode == nil {
+		return f.ReferralCandidates.Resources(), nil
+	}
+	namespace := namespaceNode.YNode().Value
+	nsMap := f.ReferralCandidates.GroupedByOriginalNamespace()
+	if candidates, ok := nsMap[namespace]; ok {
+		return candidates, nil
+	}
+	nsMap = f.ReferralCandidates.GroupedByCurrentNamespace()
+	// This could be nil, or an empty list.
+	return nsMap[namespace], nil
 }
 
 func (f Filter) setScalar(node *yaml.RNode) error {
-	res, err := f.selectReferral(
+	referral, err := f.selectReferral(
 		node.YNode().Value, f.ReferralCandidates.Resources())
-	if err != nil || res == nil {
+	if err != nil || referral == nil {
-		// Nil res means nothing to do.
+		// Nil referral means nothing to do.
 		return err
 	}
-	f.recordTheReferral(res)
+	f.recordTheReferral(referral)
-	if res.GetName() == node.YNode().Value {
+	if referral.GetName() == node.YNode().Value {
 		// The name has not changed, nothing to do.
 		return nil
 	}
-	return node.PipeE(yaml.FieldSetter{StringValue: res.GetName()})
+	return node.PipeE(yaml.FieldSetter{StringValue: referral.GetName()})
 }
 
-// In the resource, make a note that it is referred to by the referrer.
+// In the resource, make a note that it is referred to by the Referrer.
-func (f Filter) recordTheReferral(res *resource.Resource) {
+func (f Filter) recordTheReferral(referral *resource.Resource) {
-	res.AppendRefBy(f.Referrer.CurId())
+	referral.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
 // if the roleRef, roleRef/apiGroup or roleRef/kind is missing.
 func getRoleRefGvk(res json.Marshaler) (*resid.Gvk, error) {
-	n, err := kyaml_filtersutil.GetRNode(res)
+	n, err := filtersutil.GetRNode(res)
 	if err != nil {
 		return nil, err
 	}
@@ -188,82 +220,183 @@ func getRoleRefGvk(res json.Marshaler) (*resid.Gvk, error) {
 	}, nil
 }
 
-func (f Filter) filterReferralCandidates(
+// sieveFunc returns true if the resource argument satisfies some criteria.
-	matches []*resource.Resource) []*resource.Resource {
+type sieveFunc func(*resource.Resource) bool
-	var ret []*resource.Resource
+
-	for _, m := range matches {
+// doSieve uses a function to accept or ignore resources from a list.
-		// If target kind is not ServiceAccount, we shouldn't consider condidates which
+// If list is nil, returns immediately.
-		// doesn't have same namespace.
+// It's a filter obviously, but that term is overloaded here.
-		if f.ReferralTarget.Kind != "ServiceAccount" &&
+func doSieve(list []*resource.Resource, fn sieveFunc) (s []*resource.Resource) {
-			m.GetNamespace() != f.Referrer.GetNamespace() {
+	for _, r := range list {
-			continue
+		if fn(r) {
+			s = append(s, r)
 		}
-		if !f.Referrer.PrefixesSuffixesEquals(m) {
-			continue
-		}
-		ret = append(ret, m)
 	}
-	return ret
+	return
 }
 
-// selectReferral picks the referral among a subset of candidates.
+func acceptAll(r *resource.Resource) bool {
-// The content of the candidateSubset slice is most of the time
+	return true
-// identical to the ReferralCandidates resmap. Still in some cases, such
+}
-// as ClusterRoleBinding, the subset only contains the resources of a specific
+
-// namespace.
+func previousNameMatches(name string) sieveFunc {
+	return func(r *resource.Resource) bool {
+		for _, id := range r.PrevIds() {
+			if id.Name == name {
+				return true
+			}
+		}
+		return false
+	}
+}
+
+func previousIdSelectedByGvk(gvk *resid.Gvk) sieveFunc {
+	return func(r *resource.Resource) bool {
+		for _, id := range r.PrevIds() {
+			if id.IsSelected(gvk) {
+				return true
+			}
+		}
+		return false
+	}
+}
+
+// If the we are updating a 'roleRef/name' field, the 'apiGroup' and 'kind'
+// fields in the same 'roleRef' map must be considered.
+// If either object is cluster-scoped (!IsNamespaceableKind), there
+// can be a referral.
+// E.g. a RoleBinding (which exists in a namespace) can refer
+// to a ClusterRole (cluster-scoped) object.
+// https://kubernetes.io/docs/reference/access-authn-authz/rbac/#role-and-clusterrole
+// Likewise, a ClusterRole can refer to a Secret (in a namespace).
+// Objects in different namespaces generally cannot refer to other
+// with some exceptions (e.g. RoleBinding and ServiceAccount are both
+// namespaceable, but the former can refer to accounts in other namespaces).
+func (f Filter) roleRefFilter() sieveFunc {
+	if !strings.HasSuffix(f.NameFieldToUpdate.Path, "roleRef/name") {
+		return acceptAll
+	}
+	roleRefGvk, err := getRoleRefGvk(f.Referrer)
+	if err != nil {
+		return acceptAll
+	}
+	return previousIdSelectedByGvk(roleRefGvk)
+}
+
+func prefixSuffixEquals(other resource.ResCtx) sieveFunc {
+	return func(r *resource.Resource) bool {
+		return r.PrefixesSuffixesEquals(other)
+	}
+}
+
+func (f Filter) sameCurrentNamespaceAsReferrer() sieveFunc {
+	referrerCurId := f.Referrer.CurId()
+	if !referrerCurId.IsNamespaceableKind() {
+		// If the referrer is cluster-scoped, let anything through.
+		return acceptAll
+	}
+	return func(r *resource.Resource) bool {
+		if !r.CurId().IsNamespaceableKind() {
+			// Allow cluster-scoped through.
+			return true
+		}
+		if r.GetKind() == "ServiceAccount" {
+			// Allow service accounts through, even though they
+			// are in a namespace.  A RoleBinding in another namespace
+			// can reference them.
+			return true
+		}
+		return referrerCurId.IsNsEquals(r.CurId())
+	}
+}
+
+// selectReferral picks the best referral from a list of candidates.
 func (f Filter) selectReferral(
+	// The name referral that may need to be updated.
 	oldName string,
-	candidateSubset []*resource.Resource) (*resource.Resource, error) {
+	candidates []*resource.Resource) (*resource.Resource, error) {
-	var roleRefGvk *resid.Gvk
+	candidates = doSieve(candidates, previousNameMatches(oldName))
-	if f.isRoleRef() {
+	candidates = doSieve(candidates, previousIdSelectedByGvk(&f.ReferralTarget))
-		var err error
+	candidates = doSieve(candidates, f.roleRefFilter())
-		roleRefGvk, err = getRoleRefGvk(f.Referrer)
+	candidates = doSieve(candidates, f.sameCurrentNamespaceAsReferrer())
-		if err != nil {
+	if len(candidates) == 1 {
-			return nil, err
+		return candidates[0], nil
-		}
 	}
-	for _, res := range candidateSubset {
+	candidates = doSieve(candidates, prefixSuffixEquals(f.Referrer))
-		if res.GetOriginalName() != oldName {
+	if len(candidates) == 1 {
-			continue
+		return candidates[0], nil
-		}
-		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 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 nil, nil
+	if len(candidates) == 0 {
+		return nil, nil
+	}
+	if allNamesAreTheSame(candidates) {
+		// Just take the first one.
+		return candidates[0], nil
+	}
+	ids := getIds(candidates)
+	f.failureDetails(candidates)
+	return nil, fmt.Errorf(" found multiple possible referrals: %s", ids)
 }
 
-func getIds(rs []*resource.Resource) []string {
+func (f Filter) failureDetails(resources []*resource.Resource) {
+	fmt.Printf(
+		"\n**** Too many possible referral targets to referrer:\n%s\n",
+		f.Referrer.MustYaml())
+	for i, r := range resources {
+		fmt.Printf(
+			"--- possible referral %d:\n%s", i, r.MustYaml())
+		fmt.Println("------")
+	}
+}
+
+func allNamesAreTheSame(resources []*resource.Resource) bool {
+	name := resources[0].GetName()
+	for i := 1; i < len(resources); i++ {
+		if name != resources[i].GetName() {
+			return false
+		}
+	}
+	return true
+}
+
+func getIds(rs []*resource.Resource) string {
 	var result []string
 	for _, r := range rs {
-		result = append(result, r.CurId().String()+"\n")
+		result = append(result, r.CurId().String())
 	}
-	return result
+	return strings.Join(result, ", ")
+}
+
+func checkEqual(k, a, b string) error {
+	if a != b {
+		return fmt.Errorf(
+			"node-referrerOriginal '%s' mismatch '%s' != '%s'",
+			k, a, b)
+	}
+	return nil
+}
+
+func (f Filter) confirmNodeMatchesReferrer(node *yaml.RNode) error {
+	meta, err := node.GetMeta()
+	if err != nil {
+		return err
+	}
+	gvk := f.Referrer.GetGvk()
+	if err = checkEqual(
+		"APIVersion", meta.APIVersion, gvk.ApiVersion()); err != nil {
+		return err
+	}
+	if err = checkEqual(
+		"Kind", meta.Kind, gvk.Kind); err != nil {
+		return err
+	}
+	if err = checkEqual(
+		"Name", meta.Name, f.Referrer.GetName()); err != nil {
+		return err
+	}
+	if err = checkEqual(
+		"Namespace", meta.Namespace, f.Referrer.GetNamespace()); err != nil {
+		return err
+	}
+	return nil
 }

api/filters/nameref/nameref_test.go

@@ -14,14 +14,14 @@ import (
 
 func TestNamerefFilter(t *testing.T) {
 	testCases := map[string]struct {
-		input         string
+		referrerOriginal string
-		candidates    string
+		candidates       string
-		expected      string
+		referrerFinal    string
-		filter        Filter
+		filter           Filter
-		originalNames []string
+		originalNames    []string
 	}{
 		"simple scalar": {
-			input: `
+			referrerOriginal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -40,8 +40,8 @@ kind: NotSecret
 metadata:
   name: newName2
 `,
-			originalNames: []string{"oldName", ""},
+			originalNames: []string{"oldName", "newName2"},
-			expected: `
+			referrerFinal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -59,7 +59,7 @@ ref:
 			},
 		},
 		"sequence": {
-			input: `
+			referrerOriginal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -79,8 +79,8 @@ kind: NotSecret
 metadata:
   name: newName2
 `,
-			originalNames: []string{"oldName1", ""},
+			originalNames: []string{"oldName1", "newName2"},
-			expected: `
+			referrerFinal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -99,7 +99,7 @@ seq:
 			},
 		},
 		"mapping": {
-			input: `
+			referrerOriginal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -118,8 +118,8 @@ kind: NotSecret
 metadata:
   name: newName2
 `,
-			originalNames: []string{"oldName", ""},
+			originalNames: []string{"oldName", "newName2"},
-			expected: `
+			referrerFinal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -137,36 +137,43 @@ map:
 			},
 		},
 		"mapping with namespace": {
-			input: `
+			referrerOriginal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: dep
+  namespace: someNs
 map:
   name: oldName
-  namespace: oldNs
+  namespace: someNs
 `,
 			candidates: `
 apiVersion: apps/v1
 kind: Secret
 metadata:
   name: newName
-  namespace: oldNs
+  namespace: someNs
 ---
 apiVersion: apps/v1
 kind: NotSecret
 metadata:
   name: newName2
+---
+apiVersion: apps/v1
+kind: Secret
+metadata:
+  name: thirdName
 `,
-			originalNames: []string{"oldName", ""},
+			originalNames: []string{"oldName", "oldName", "oldName"},
-			expected: `
+			referrerFinal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: dep
+  namespace: someNs
 map:
   name: newName
-  namespace: oldNs
+  namespace: someNs
 `,
 			filter: Filter{
 				NameFieldToUpdate: types.FieldSpec{Path: "map"},
@@ -178,7 +185,7 @@ map:
 			},
 		},
 		"null value": {
-			input: `
+			referrerOriginal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -197,8 +204,8 @@ kind: NotSecret
 metadata:
   name: newName2
 `,
-			originalNames: []string{"oldName", ""},
+			originalNames: []string{"oldName", "newName2"},
-			expected: `
+			referrerFinal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -220,7 +227,7 @@ map:
 	for tn, tc := range testCases {
 		t.Run(tn, func(t *testing.T) {
 			factory := provider.NewDefaultDepProvider().GetResourceFactory()
-			referrer, err := factory.FromBytes([]byte(tc.input))
+			referrer, err := factory.FromBytes([]byte(tc.referrerOriginal))
 			if err != nil {
 				t.Fatal(err)
 			}
@@ -236,10 +243,10 @@ map:
 			candidates := resMapFactory.FromResourceSlice(candidatesRes)
 			tc.filter.ReferralCandidates = candidates
 
+			result := filtertest_test.RunFilter(t, tc.referrerOriginal, tc.filter)
 			if !assert.Equal(t,
-				strings.TrimSpace(tc.expected),
+				strings.TrimSpace(tc.referrerFinal),
-				strings.TrimSpace(
+				strings.TrimSpace(result)) {
-					filtertest_test.RunFilter(t, tc.input, tc.filter))) {
 				t.FailNow()
 			}
 		})
@@ -248,14 +255,14 @@ map:
 
 func TestNamerefFilterUnhappy(t *testing.T) {
 	testCases := map[string]struct {
-		input         string
+		referrerOriginal string
-		candidates    string
+		candidates       string
-		expected      string
+		referrerFinal    string
-		filter        Filter
+		filter           Filter
-		originalNames []string
+		originalNames    []string
 	}{
 		"multiple match": {
-			input: `
+			referrerOriginal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -275,7 +282,7 @@ metadata:
   name: newName2
 `,
 			originalNames: []string{"oldName", "oldName"},
-			expected:      "",
+			referrerFinal: "",
 			filter: Filter{
 				NameFieldToUpdate: types.FieldSpec{Path: "ref/name"},
 				ReferralTarget: resid.Gvk{
@@ -286,7 +293,7 @@ metadata:
 			},
 		},
 		"no name": {
-			input: `
+			referrerOriginal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -306,7 +313,7 @@ metadata:
   name: newName2
 `,
 			originalNames: []string{"oldName", "oldName"},
-			expected:      "",
+			referrerFinal: "",
 			filter: Filter{
 				NameFieldToUpdate: types.FieldSpec{Path: "ref"},
 				ReferralTarget: resid.Gvk{
@@ -321,7 +328,7 @@ metadata:
 	for tn, tc := range testCases {
 		t.Run(tn, func(t *testing.T) {
 			factory := provider.NewDefaultDepProvider().GetResourceFactory()
-			referrer, err := factory.FromBytes([]byte(tc.input))
+			referrer, err := factory.FromBytes([]byte(tc.referrerOriginal))
 			if err != nil {
 				t.Fatal(err)
 			}
@@ -337,11 +344,11 @@ metadata:
 			candidates := resMapFactory.FromResourceSlice(candidatesRes)
 			tc.filter.ReferralCandidates = candidates
 
-			_, err = filtertest_test.RunFilterE(t, tc.input, tc.filter)
+			_, err = filtertest_test.RunFilterE(t, tc.referrerOriginal, tc.filter)
 			if err == nil {
 				t.Fatalf("expect an error")
 			}
-			if tc.expected != "" && !assert.EqualError(t, err, tc.expected) {
+			if tc.referrerFinal != "" && !assert.EqualError(t, err, tc.referrerFinal) {
 				t.FailNow()
 			}
 		})
@@ -350,19 +357,19 @@ metadata:
 
 func TestCandidatesWithDifferentPrefixSuffix(t *testing.T) {
 	testCases := map[string]struct {
-		input         string
+		referrerOriginal string
-		candidates    string
+		candidates       string
-		expected      string
+		referrerFinal    string
-		filter        Filter
+		filter           Filter
-		originalNames []string
+		originalNames    []string
-		prefix        []string
+		prefix           []string
-		suffix        []string
+		suffix           []string
-		inputPrefix   string
+		inputPrefix      string
-		inputSuffix   string
+		inputSuffix      string
-		err           bool
+		err              bool
 	}{
 		"prefix match": {
-			input: `
+			referrerOriginal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -386,7 +393,7 @@ metadata:
 			suffix:        []string{"", "suffix2"},
 			inputPrefix:   "prefix1",
 			inputSuffix:   "",
-			expected: `
+			referrerFinal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -405,7 +412,7 @@ ref:
 			err: false,
 		},
 		"suffix match": {
-			input: `
+			referrerOriginal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -429,7 +436,7 @@ metadata:
 			suffix:        []string{"suffix1", "suffix2"},
 			inputPrefix:   "",
 			inputSuffix:   "suffix1",
-			expected: `
+			referrerFinal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -448,7 +455,7 @@ ref:
 			err: false,
 		},
 		"prefix suffix both match": {
-			input: `
+			referrerOriginal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -472,7 +479,7 @@ metadata:
 			suffix:        []string{"suffix1", "suffix2"},
 			inputPrefix:   "prefix1",
 			inputSuffix:   "suffix1",
-			expected: `
+			referrerFinal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -491,7 +498,7 @@ ref:
 			err: false,
 		},
 		"multiple match: both": {
-			input: `
+			referrerOriginal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -515,7 +522,7 @@ metadata:
 			suffix:        []string{"suffix", "suffix"},
 			inputPrefix:   "prefix",
 			inputSuffix:   "suffix",
-			expected:      "",
+			referrerFinal: "",
 			filter: Filter{
 				NameFieldToUpdate: types.FieldSpec{Path: "ref/name"},
 				ReferralTarget: resid.Gvk{
@@ -527,7 +534,7 @@ metadata:
 			err: true,
 		},
 		"multiple match: only prefix": {
-			input: `
+			referrerOriginal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -551,7 +558,7 @@ metadata:
 			suffix:        []string{"", ""},
 			inputPrefix:   "prefix",
 			inputSuffix:   "",
-			expected:      "",
+			referrerFinal: "",
 			filter: Filter{
 				NameFieldToUpdate: types.FieldSpec{Path: "ref/name"},
 				ReferralTarget: resid.Gvk{
@@ -563,7 +570,7 @@ metadata:
 			err: true,
 		},
 		"multiple match: only suffix": {
-			input: `
+			referrerOriginal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -587,7 +594,7 @@ metadata:
 			suffix:        []string{"suffix", "suffix"},
 			inputPrefix:   "",
 			inputSuffix:   "suffix",
-			expected:      "",
+			referrerFinal: "",
 			filter: Filter{
 				NameFieldToUpdate: types.FieldSpec{Path: "ref/name"},
 				ReferralTarget: resid.Gvk{
@@ -599,7 +606,7 @@ metadata:
 			err: true,
 		},
 		"no match: neither match": {
-			input: `
+			referrerOriginal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -623,7 +630,7 @@ metadata:
 			suffix:        []string{"suffix1", "suffix2"},
 			inputPrefix:   "prefix",
 			inputSuffix:   "suffix",
-			expected: `
+			referrerFinal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -642,7 +649,7 @@ ref:
 			err: false,
 		},
 		"no match: prefix doesn't match": {
-			input: `
+			referrerOriginal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -666,7 +673,7 @@ metadata:
 			suffix:        []string{"suffix", "suffix"},
 			inputPrefix:   "prefix",
 			inputSuffix:   "suffix",
-			expected: `
+			referrerFinal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -685,7 +692,7 @@ ref:
 			err: false,
 		},
 		"no match: suffix doesn't match": {
-			input: `
+			referrerOriginal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -709,7 +716,7 @@ metadata:
 			suffix:        []string{"suffix1", "suffix2"},
 			inputPrefix:   "prefix",
 			inputSuffix:   "suffix",
-			expected: `
+			referrerFinal: `
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -732,7 +739,7 @@ ref:
 	for tn, tc := range testCases {
 		t.Run(tn, func(t *testing.T) {
 			factory := provider.NewDefaultDepProvider().GetResourceFactory()
-			referrer, err := factory.FromBytes([]byte(tc.input))
+			referrer, err := factory.FromBytes([]byte(tc.referrerOriginal))
 			if err != nil {
 				t.Fatal(err)
 			}
@@ -764,13 +771,15 @@ ref:
 
 			if !tc.err {
 				if !assert.Equal(t,
-					strings.TrimSpace(tc.expected),
+					strings.TrimSpace(tc.referrerFinal),
 					strings.TrimSpace(
-						filtertest_test.RunFilter(t, tc.input, tc.filter))) {
+						filtertest_test.RunFilter(
+							t, tc.referrerOriginal, tc.filter))) {
 					t.FailNow()
 				}
 			} else {
-				_, err := filtertest_test.RunFilterE(t, tc.input, tc.filter)
+				_, err := filtertest_test.RunFilterE(
+					t, tc.referrerOriginal, tc.filter)
 				if err == nil {
 					t.Fatalf("an error is expected")
 				}

api/filters/patchstrategicmerge/patchstrategicmerge_test.go

@@ -672,6 +672,63 @@ spec:
         ports:
         - containerPort: 80
         - containerPort: 8080
+`,
+		},
+
+		// Test for issue #3513
+		// Currently broken; when one port has only containerPort, the output
+		// should not merge containerPort 8301 together
+		// This occurs because when protocol is missing on the first port,
+		// the merge code uses [containerPort] as the merge key rather than
+		// [containerPort, protocol]
+		"list map keys - protocol only present on some ports": {
+			input: `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: test-deployment
+spec:
+  template:
+    spec:
+      containers:
+      - name: consul
+        image: "hashicorp/consul:1.9.1"
+        ports:
+        - containerPort: 8500
+          name: http
+        - containerPort: 8301
+          protocol: "TCP"
+        - containerPort: 8301
+          protocol: "UDP"
+`,
+			patch: yaml.MustParse(`
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: test-deployment
+  labels:
+    test: label
+`),
+			expected: `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: test-deployment
+  labels:
+    test: label
+spec:
+  template:
+    spec:
+      containers:
+      - name: consul
+        image: "hashicorp/consul:1.9.1"
+        ports:
+        - containerPort: 8500
+          name: http
+        - containerPort: 8301
+          protocol: "UDP"
+        - containerPort: 8301
+          protocol: "UDP"
 `,
 		},
 	}

api/filters/refvar/refvar_test.go

@@ -243,7 +243,8 @@ metadata:
 data:
   slice:
   - false`,
-			expectedError: `obj 'apiVersion: apps/v1
+			expectedError: `considering field 'data/slice' of object
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: dep
@@ -252,7 +253,7 @@ metadata:
 data:
   slice:
   - false
-' at path 'data/slice': invalid value type expect a string`,
+: invalid value type expect a string`,
 			filter: Filter{
 				MappingFunc: makeMf(map[string]interface{}{
 					"VAR": int64(5),
@@ -268,7 +269,8 @@ metadata:
   name: dep
 data:
   1: str`,
-			expectedError: `obj 'apiVersion: apps/v1
+			expectedError: `considering field 'data' of object
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: dep
@@ -276,7 +278,7 @@ metadata:
     config.kubernetes.io/index: '0'
 data:
   1: str
-' at path 'data': invalid map key: value='1', tag='` + yaml.NodeTagInt + `'`,
+: invalid map key: value='1', tag='` + yaml.NodeTagInt + `'`,
 			filter: Filter{
 				MappingFunc: makeMf(map[string]interface{}{
 					"VAR": int64(5),

api/go.mod

@@ -21,8 +21,6 @@ require (
 	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 v0.10.6
+	sigs.k8s.io/kustomize/kyaml v0.10.7
 	sigs.k8s.io/yaml v1.2.0
 )
-
-replace sigs.k8s.io/kustomize/kyaml => ../kyaml

api/go.sum

@@ -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 v0.10.7 h1:r0r8UEL0bL7X56HKUmhJZ+TP+nvRNGrDHHSLO7izlcQ=
+sigs.k8s.io/kustomize/kyaml v0.10.7/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/loadconfigfromcrds.go

@@ -162,7 +162,7 @@ func loadCrdIntoConfig(
 				err = theConfig.AddNamereferenceFieldSpec(
 					builtinconfig.NameBackReferences{
 						Gvk: resid.Gvk{Kind: kind, Version: version},
-						FieldSpecs: []types.FieldSpec{
+						Referrers: []types.FieldSpec{
 							makeFs(theGvk, append(path, propName, nameKey))},
 					})
 				if err != nil {

api/internal/accumulator/loadconfigfromcrds_test.go

@@ -8,10 +8,9 @@ import (
 	"testing"
 
 	"sigs.k8s.io/kustomize/api/filesys"
-	"sigs.k8s.io/kustomize/api/loader"
-
 	. "sigs.k8s.io/kustomize/api/internal/accumulator"
 	"sigs.k8s.io/kustomize/api/internal/plugins/builtinconfig"
+	"sigs.k8s.io/kustomize/api/loader"
 	"sigs.k8s.io/kustomize/api/resid"
 	"sigs.k8s.io/kustomize/api/types"
 )
@@ -140,21 +139,19 @@ func TestLoadCRDs(t *testing.T) {
 	nbrs := []builtinconfig.NameBackReferences{
 		{
 			Gvk: resid.Gvk{Kind: "Secret", Version: "v1"},
-			FieldSpecs: []types.FieldSpec{
+			Referrers: []types.FieldSpec{
 				{
-					CreateIfNotPresent: false,
+					Gvk:  resid.Gvk{Kind: "MyKind"},
-					Gvk:                resid.Gvk{Kind: "MyKind"},
+					Path: "spec/secretRef/name",
-					Path:               "spec/secretRef/name",
 				},
 			},
 		},
 		{
 			Gvk: resid.Gvk{Kind: "Bee", Version: "v1beta1"},
-			FieldSpecs: []types.FieldSpec{
+			Referrers: []types.FieldSpec{
 				{
-					CreateIfNotPresent: false,
+					Gvk:  resid.Gvk{Kind: "MyKind"},
-					Gvk:                resid.Gvk{Kind: "MyKind"},
+					Path: "spec/beeRef/name",
-					Path:               "spec/beeRef/name",
 				},
 			},
 		},

api/internal/accumulator/namereferencetransformer.go

@@ -4,19 +4,25 @@
 package accumulator
 
 import (
+	"fmt"
 	"log"
 
 	"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/api/resource"
 )
 
 type nameReferenceTransformer struct {
 	backRefs []builtinconfig.NameBackReferences
 }
 
+const doDebug = false
+
 var _ resmap.Transformer = &nameReferenceTransformer{}
 
+type filterMap map[*resource.Resource][]nameref.Filter
+
 // newNameReferenceTransformer constructs a nameReferenceTransformer
 // with a given slice of NameBackReferences.
 func newNameReferenceTransformer(
@@ -29,16 +35,64 @@ func newNameReferenceTransformer(
 
 // Transform updates name references in resource A that
 // refer to resource B, given that B's name may have
-// changed.  A is the referrer, B is the referralTarget.
+// changed.
 //
 // For example, a HorizontalPodAutoscaler (HPA)
 // necessarily refers to a Deployment, the thing that
-// the HPA scales. The Deployment's name might change
+// an HPA scales. In this case:
-// (e.g. prefix added), and the reference in the HPA
-// has to be fixed.
 //
-// In the outer loop over the ResMap below, say we
+//   - the HPA instance is the Referrer,
-// encounter a specific HPA. Then, in scanning the set
+//   - the Deployment instance is the ReferralTarget.
+//
+// If the Deployment's name changes, e.g. a prefix is added,
+// then the HPA's reference to the Deployment must be fixed.
+//
+func (t *nameReferenceTransformer) Transform(m resmap.ResMap) error {
+	fMap := t.determineFilters(m.Resources())
+	debug(fMap)
+	for r, fList := range fMap {
+		c := m.SubsetThatCouldBeReferencedByResource(r)
+		for _, f := range fList {
+			f.Referrer = r
+			f.ReferralCandidates = c
+			if err := f.Referrer.ApplyFilter(f); err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func debug(fMap filterMap) {
+	if !doDebug {
+		return
+	}
+	fmt.Printf("filterMap has %d entries:\n", len(fMap))
+	rCount := 0
+	for r, fList := range fMap {
+		yml, _ := r.AsYAML()
+		rCount++
+		fmt.Printf(`
+---- %3d. possible referrer -------------
+%s
+---------`, rCount, string(yml),
+		)
+		for i, f := range fList {
+			fmt.Printf(`
+%3d/%3d update: %s
+          from: %s
+`, rCount, i+1, f.NameFieldToUpdate.Path, f.ReferralTarget,
+			)
+		}
+	}
+}
+
+// Produce a map from referrer resources that might need to be fixed
+// to filters that might fix them.  The keys to this map are potential
+// referrers, so won't include resources like ConfigMap or Secret.
+//
+// In the inner loop over the resources below, say we
+// encounter an HPA instance. Then, in scanning the set
 // of all known backrefs, we encounter an entry like
 //
 //   - kind: Deployment
@@ -48,64 +102,53 @@ func newNameReferenceTransformer(
 //
 // This entry says that an HPA, via its
 // 'spec/scaleTargetRef/name' field, may refer to a
-// Deployment.  This match to HPA means we may need to
+// Deployment.
-// modify the value in its 'spec/scaleTargetRef/name'
-// field, by searching for the thing it refers to,
-// and getting its new name.
 //
-// As a filter, and search optimization, we compute a
+// This means that a filter will need to hunt for the right Deployment,
-// subset of all resources that the HPA could refer to,
+// obtain it's new name, and write that name into the HPA's
-// by excluding objects from other namespaces, and
+// 'spec/scaleTargetRef/name' field. Return a filter that can do that.
-// excluding objects that don't have the same prefix-
+func (t *nameReferenceTransformer) determineFilters(
-// suffix mods as the HPA.
+	resources []*resource.Resource) (fMap filterMap) {
-//
+	fMap = make(filterMap)
-// We look in this subset for all Deployment objects
+	for _, backReference := range t.backRefs {
-// with a resId that has a Name matching the field value
+		for _, referrerSpec := range backReference.Referrers {
-// present in the HPA.  If no match do nothing; if more
+			for _, res := range resources {
-// than one match, it's an error.
+				if res.OrgId().IsSelected(&referrerSpec.Gvk) {
-//
+					// If this is true, the res might be a referrer, and if
-// We overwrite the HPA name field with the value found
+					// so, the name reference it holds might need an update.
-// in the Deployment's name field (the name in the raw
+					if resHasField(res, referrerSpec.Path) {
-// object - the modified name - not the unmodified name
+						// Optimization - the referrer has the field
-// in the Deployment's resId).
+						// that might need updating.
-//
+						fMap[res] = append(fMap[res], nameref.Filter{
-// This process assumes that the name stored in a ResId
+							// Name field to write in the Referrer.
-// (the ResMap key) isn't modified by name transformers.
+							// If the path specified here isn't found in
-// Name transformers should only modify the name in the
+							// the Referrer, nothing happens (no error,
-// body of the resource object (the value in the ResMap).
+							// no field creation).
-//
+							NameFieldToUpdate: referrerSpec,
-func (t *nameReferenceTransformer) Transform(m resmap.ResMap) error {
+							// Specification of object class to read from.
-	// TODO: Too much looping, here and in transitive calls.
+							// Always read from metadata/name field.
-	for _, referrer := range m.Resources() {
+							ReferralTarget: backReference.Gvk,
-		var candidates resmap.ResMap
+						})
-		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)
-					}
-					// 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,
-						NameFieldToUpdate:  fSpec,
-						ReferralTarget:     referralTarget.Gvk,
-						ReferralCandidates: candidates,
-					})
-					if err != nil {
-						return err
 					}
 				}
 			}
 		}
 	}
-	return nil
+	return fMap
+}
+
+// TODO: check res for field existence here to avoid extra work.
+// res.GetFieldValue, which uses yaml.Lookup under the hood, doesn't know
+// how to parse fieldspec-style paths that make no distinction
+// between maps and sequences.  This means it cannot lookup commonly
+// used "indeterminate" paths like
+//    spec/containers/env/valueFrom/configMapKeyRef/name
+// ('containers' is a list, not a map).
+// However, the fieldspec filter does know how to handle this;
+// extract that code and call it here?
+func resHasField(res *resource.Resource, path string) bool {
+	return true
+	// fld := strings.Join(utils.PathSplitter(path), ".")
+	// _, e := res.GetFieldValue(fld)
+	// return e == nil
 }

api/internal/accumulator/namereferencetransformer_test.go

@@ -8,12 +8,15 @@ import (
 	"testing"
 
 	"sigs.k8s.io/kustomize/api/internal/plugins/builtinconfig"
+	"sigs.k8s.io/kustomize/api/konfig"
 	"sigs.k8s.io/kustomize/api/provider"
 	"sigs.k8s.io/kustomize/api/resid"
 	"sigs.k8s.io/kustomize/api/resmap"
 	resmaptest_test "sigs.k8s.io/kustomize/api/testutils/resmaptest"
 )
 
+const notEqualErrFmt = "expected (self) doesn't match actual (other): %v"
+
 func TestNameReferenceHappyRun(t *testing.T) {
 	m := resmaptest_test.NewRmBuilderDefault(t).AddWithName(
 		"cm1",
@@ -470,7 +473,7 @@ func TestNameReferenceHappyRun(t *testing.T) {
 	}
 
 	if err = expected.ErrorIfNotEqualLists(m); err != nil {
-		t.Fatalf("actual doesn't match expected: %v", err)
+		t.Fatalf(notEqualErrFmt, err)
 	}
 }
 
@@ -518,7 +521,27 @@ func TestNameReferenceUnhappyRun(t *testing.T) {
 						},
 					},
 				}).ResMap(),
-			expectedErr: "cannot find field 'name' in node"},
+			// TODO(#3304): DECISION - kyaml better; not a bug.
+			expectedErr: konfig.IfApiMachineryElseKyaml(
+				`updating name reference in 'rules/resourceNames' field of `+
+					`'rbac.authorization.k8s.io_v1_ClusterRole|~X|cr'`+
+					`: considering field 'rules/resourceNames' of object
+{"apiVersion": "rbac.authorization.k8s.io/v1", "kind": "ClusterRole", "metadata": {
+    "name": "cr"}, "rules": [{"resourceNames": {"foo": "bar"}, "resources": ["secrets"]}]}
+: visit traversal on path: [resourceNames]: path config error; no 'name' field in node`,
+				`updating name reference in 'rules/resourceNames' field of `+
+					`'rbac.authorization.k8s.io_v1_ClusterRole|~X|cr'`+
+					`: considering field 'rules/resourceNames' of object
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: cr
+rules:
+- resourceNames:
+    foo: bar
+  resources:
+  - secrets
+: visit traversal on path: [resourceNames]: path config error; no 'name' field in node`)},
 	}
 
 	nrt := newNameReferenceTransformer(builtinconfig.MakeDefaultConfig().NameReference)
@@ -529,7 +552,7 @@ func TestNameReferenceUnhappyRun(t *testing.T) {
 		}
 
 		if !strings.Contains(err.Error(), test.expectedErr) {
-			t.Fatalf("Incorrect error.\nExpected: %s, but got %v",
+			t.Fatalf("Incorrect error.\nExpected:\n %s\nGot:\n%v",
 				test.expectedErr, err)
 		}
 	}
@@ -587,7 +610,7 @@ func TestNameReferencePersistentVolumeHappyRun(t *testing.T) {
 	v2.AppendRefBy(c2.CurId())
 
 	if err := m1.ErrorIfNotEqualLists(m2); err != nil {
-		t.Fatalf("actual doesn't match expected: %v", err)
+		t.Fatalf(notEqualErrFmt, err)
 	}
 }
 
@@ -723,7 +746,7 @@ func TestNameReferenceNamespace(t *testing.T) {
 
 	m.RemoveBuildAnnotations()
 	if err = expected.ErrorIfNotEqualLists(m); err != nil {
-		t.Fatalf("actual doesn't match expected: %v", err)
+		t.Fatalf(notEqualErrFmt, err)
 	}
 }
 
@@ -885,7 +908,7 @@ func TestNameReferenceClusterWide(t *testing.T) {
 
 	m.RemoveBuildAnnotations()
 	if err = expected.ErrorIfNotEqualLists(m); err != nil {
-		t.Fatalf("actual doesn't match expected: %v", err)
+		t.Fatalf(notEqualErrFmt, err)
 	}
 }
 
@@ -1012,7 +1035,7 @@ func TestNameReferenceNamespaceTransformation(t *testing.T) {
 
 	m.RemoveBuildAnnotations()
 	if err = expected.ErrorIfNotEqualLists(m); err != nil {
-		t.Fatalf("actual doesn't match expected: %v", err)
+		t.Fatalf(notEqualErrFmt, err)
 	}
 }
 
@@ -1049,6 +1072,6 @@ func TestNameReferenceCandidateSelection(t *testing.T) {
 
 	m.RemoveBuildAnnotations()
 	if err = expected.ErrorIfNotEqualLists(m); err != nil {
-		t.Fatalf("actual doesn't match expected: %v", err)
+		t.Fatalf(notEqualErrFmt, err)
 	}
 }

api/internal/accumulator/refvartransformer_test.go

@@ -24,14 +24,12 @@ func TestRefVarTransformer(t *testing.T) {
 		res    resmap.ResMap
 		unused []string
 	}
-	testCases := []struct {
+	testCases := map[string]struct {
-		description string
+		given      given
-		given       given
+		expected   expected
-		expected    expected
+		errMessage string
-		errMessage  string
 	}{
-		{
+		"var replacement in map[string]": {
-			description: "var replacement in map[string]",
 			given: given{
 				varMap: map[string]interface{}{
 					"FOO": "replacementForFoo",
@@ -106,8 +104,7 @@ func TestRefVarTransformer(t *testing.T) {
 				unused: []string{"BAR"},
 			},
 		},
-		{
+		"var replacement panic in map[string]": {
-			description: "var replacement panic in map[string]",
 			given: given{
 				varMap: map[string]interface{}{},
 				fs: []types.FieldSpec{
@@ -126,20 +123,21 @@ func TestRefVarTransformer(t *testing.T) {
 			},
 			// TODO(#3304): DECISION - kyaml better; not a bug.
 			errMessage: konfig.IfApiMachineryElseKyaml(
-				`obj '{"apiVersion": "v1", "data": {"slice": [5]}, "kind": "ConfigMap", "metadata": {"name": "cm1"}}
+				`considering field 'data/slice' of object
-' at path 'data/slice': invalid value type expect a string`,
+{"apiVersion": "v1", "data": {"slice": [5]}, "kind": "ConfigMap", "metadata": {"name": "cm1"}}
-				`obj 'apiVersion: v1
+: invalid value type expect a string`,
+				`considering field 'data/slice' of object
+apiVersion: v1
 data:
   slice:
   - 5
 kind: ConfigMap
 metadata:
   name: cm1
-' at path 'data/slice': invalid value type expect a string`,
+: invalid value type expect a string`,
 			),
 		},
-		{
+		"var replacement in nil": {
-			description: "var replacement in nil",
 			given: given{
 				varMap: map[string]interface{}{},
 				fs: []types.FieldSpec{
@@ -171,20 +169,18 @@ metadata:
 		},
 	}
 
-	for _, tc := range testCases {
+	for tn, tc := range testCases {
-		t.Run(tc.description, func(t *testing.T) {
+		t.Run(tn, func(t *testing.T) {
-			// arrange
 			tr := newRefVarTransformer(tc.given.varMap, tc.given.fs)
-
-			// act
 			err := tr.Transform(tc.given.res)
-
-			// assert
 			if tc.errMessage != "" {
 				if err == nil {
 					t.Fatalf("missing expected error %v", tc.errMessage)
 				} else if err.Error() != tc.errMessage {
-					t.Fatalf("actual error doesn't match expected error: \nACTUAL: %v\nEXPECTED: %v", err.Error(), tc.errMessage)
+					t.Fatalf(`actual error doesn't match expected error:
+ACTUAL: %v
+EXPECTED: %v`,
+						err.Error(), tc.errMessage)
 				}
 			} else {
 				if err != nil {
@@ -194,7 +190,13 @@ metadata:
 				a, e := tc.given.res, tc.expected.res
 				if !reflect.DeepEqual(a, e) {
 					err = e.ErrorIfNotEqualLists(a)
-					t.Fatalf("actual doesn't match expected: \nACTUAL:\n%v\nEXPECTED:\n%v\nERR: %v", a, e, err)
+					t.Fatalf(`actual doesn't match expected:
+ACTUAL:
+%v
+EXPECTED:
+%v
+ERR: %v`,
+						a, e, err)
 				}
 			}
 		})

api/internal/accumulator/resaccumulator.go

@@ -77,7 +77,7 @@ func (ra *ResAccumulator) MergeVars(incoming []types.Var) error {
 			// wildcard search on the namespace hence we still use GvknEquals
 			idMatcher = targetId.Equals
 		}
-		matched := ra.resMap.GetMatchingResourcesByOriginalId(idMatcher)
+		matched := ra.resMap.GetMatchingResourcesByAnyId(idMatcher)
 		if len(matched) > 1 {
 			return fmt.Errorf(
 				"found %d resId matches for var %s "+

api/internal/accumulator/resaccumulator_test.go

@@ -344,20 +344,20 @@ func TestResolveVarsWithNoambiguation(t *testing.T) {
 					},
 				},
 			}}).
+		// Make it seem like this resource
+		// went through a prefix transformer.
 		Add(map[string]interface{}{
 			"apiVersion": "v1",
 			"kind":       "Service",
 			"metadata": map[string]interface{}{
-				"name": "backendOne",
+				"name": "sub-backendOne",
+				"annotations": map[string]interface{}{
+					"config.kubernetes.io/previousNames":      "backendOne",
+					"config.kubernetes.io/previousNamespaces": "default",
+					"config.kubernetes.io/prefixes":           "sub-",
+				},
 			}}).ResMap()
 
-	// Make it seem like this resource
-	// went through a prefix transformer.
-	r := m.GetByIndex(1)
-	r.AddNamePrefix("sub-")
-	r.SetName("sub-backendOne")
-	r.SetOriginalName("backendOne", true)
-
 	err = ra2.AppendAll(m)
 	if err != nil {
 		t.Fatalf("unexpected err: %v", err)

api/internal/crawl/go.sum

@@ -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 v0.10.6 h1:xUJxc/k8JoWqHUahaB8DTqY0KwEPxTbTGStvW8TOcDc=
+sigs.k8s.io/kustomize/kyaml v0.10.7 h1:r0r8UEL0bL7X56HKUmhJZ+TP+nvRNGrDHHSLO7izlcQ=
-sigs.k8s.io/kustomize/kyaml v0.10.6/go.mod h1:K9yg1k/HB/6xNOf5VH3LhTo1DK9/5ykSZO5uIv+Y/1k=
+sigs.k8s.io/kustomize/kyaml v0.10.7/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/plugins/builtinconfig/namebackreferences.go

@@ -10,8 +10,8 @@ import (
 	"sigs.k8s.io/kustomize/api/types"
 )
 
-// NameBackReferences is an association between a gvk.GVK and a list
+// NameBackReferences is an association between a gvk.GVK (a ReferralTarget)
-// of FieldSpec instances that could refer to it.
+// and a list of Referrers that could refer to it.
 //
 // It is used to handle name changes, and can be thought of as a
 // a contact list.  If you change your own contact info (name,
@@ -19,16 +19,20 @@ import (
 // know about the change.
 //
 // For example, ConfigMaps can be used by Pods and everything that
-// contains a Pod; Deployment, Job, StatefulSet, etc.  To change
+// contains a Pod; Deployment, Job, StatefulSet, etc.
-// the name of a ConfigMap instance from 'alice' to 'bob', one
+// The ConfigMap is the ReferralTarget, the others are Referrers.
-// must visit all objects that could refer to the ConfigMap, see if
+//
-// they mention 'alice', and if so, change the reference to 'bob'.
+// If the the name of a ConfigMap instance changed from 'alice' to 'bob',
+// one must
+//  - visit all objects that could refer to the ConfigMap (the Referrers)
+//  - see if they mention 'alice',
+//  - if so, change the Referrer's name reference to 'bob'.
 //
 // The NameBackReferences instance to aid in this could look like
 //   {
 //     kind: ConfigMap
 //     version: v1
-//     FieldSpecs:
+//     fieldSpecs:
 //     - kind: Pod
 //       version: v1
 //       path: spec/volumes/configMap/name
@@ -39,13 +43,15 @@ import (
 //       (etc.)
 //   }
 type NameBackReferences struct {
-	resid.Gvk  `json:",inline,omitempty" yaml:",inline,omitempty"`
+	resid.Gvk `json:",inline,omitempty" yaml:",inline,omitempty"`
-	FieldSpecs types.FsSlice `json:"FieldSpecs,omitempty" yaml:"FieldSpecs,omitempty"`
+	// TODO: rename json 'fieldSpecs' to 'referrers' for clarity.
+	// This will, however, break anyone using a custom config.
+	Referrers types.FsSlice `json:"fieldSpecs,omitempty" yaml:"fieldSpecs,omitempty"`
 }
 
 func (n NameBackReferences) String() string {
 	var r []string
-	for _, f := range n.FieldSpecs {
+	for _, f := range n.Referrers {
 		r = append(r, f.String())
 	}
 	return n.Gvk.String() + ":  (\n" +
@@ -77,7 +83,7 @@ func (s nbrSlice) mergeOne(other NameBackReferences) (nbrSlice, error) {
 	found := false
 	for _, c := range s {
 		if c.Gvk.Equals(other.Gvk) {
-			c.FieldSpecs, err = c.FieldSpecs.MergeAll(other.FieldSpecs)
+			c.Referrers, err = c.Referrers.MergeAll(other.Referrers)
 			if err != nil {
 				return nil, err
 			}

api/internal/plugins/builtinconfig/namebackreferences_test.go

@@ -50,13 +50,13 @@ func TestMergeAll(t *testing.T) {
 			Gvk: resid.Gvk{
 				Kind: "ConfigMap",
 			},
-			FieldSpecs: fsSlice1,
+			Referrers: fsSlice1,
 		},
 		{
 			Gvk: resid.Gvk{
 				Kind: "Secret",
 			},
-			FieldSpecs: fsSlice2,
+			Referrers: fsSlice2,
 		},
 	}
 	nbrsSlice2 := nbrSlice{
@@ -64,13 +64,13 @@ func TestMergeAll(t *testing.T) {
 			Gvk: resid.Gvk{
 				Kind: "ConfigMap",
 			},
-			FieldSpecs: fsSlice1,
+			Referrers: fsSlice1,
 		},
 		{
 			Gvk: resid.Gvk{
 				Kind: "Secret",
 			},
-			FieldSpecs: fsSlice2,
+			Referrers: fsSlice2,
 		},
 	}
 	expected := nbrSlice{
@@ -78,13 +78,13 @@ func TestMergeAll(t *testing.T) {
 			Gvk: resid.Gvk{
 				Kind: "ConfigMap",
 			},
-			FieldSpecs: fsSlice1,
+			Referrers: fsSlice1,
 		},
 		{
 			Gvk: resid.Gvk{
 				Kind: "Secret",
 			},
-			FieldSpecs: fsSlice2,
+			Referrers: fsSlice2,
 		},
 	}
 	actual, err := nbrsSlice1.mergeAll(nbrsSlice2)

api/internal/plugins/builtinconfig/transformerconfig_test.go

@@ -24,7 +24,7 @@ func TestAddNamereferenceFieldSpec(t *testing.T) {
 		Gvk: resid.Gvk{
 			Kind: "KindA",
 		},
-		FieldSpecs: []types.FieldSpec{
+		Referrers: []types.FieldSpec{
 			{
 				Gvk: resid.Gvk{
 					Kind: "KindB",
@@ -89,7 +89,7 @@ func TestMerge(t *testing.T) {
 			Gvk: resid.Gvk{
 				Kind: "KindA",
 			},
-			FieldSpecs: []types.FieldSpec{
+			Referrers: []types.FieldSpec{
 				{
 					Gvk: resid.Gvk{
 						Kind: "KindB",
@@ -103,7 +103,7 @@ func TestMerge(t *testing.T) {
 			Gvk: resid.Gvk{
 				Kind: "KindA",
 			},
-			FieldSpecs: []types.FieldSpec{
+			Referrers: []types.FieldSpec{
 				{
 					Gvk: resid.Gvk{
 						Kind: "KindC",

api/internal/plugins/utils/utils.go

@@ -4,6 +4,7 @@
 package utils
 
 import (
+	"encoding/json"
 	"fmt"
 	"os"
 	"path/filepath"
@@ -13,8 +14,8 @@ import (
 
 	"sigs.k8s.io/kustomize/api/filesys"
 	"sigs.k8s.io/kustomize/api/konfig"
-	"sigs.k8s.io/kustomize/api/resid"
 	"sigs.k8s.io/kustomize/api/resmap"
+	"sigs.k8s.io/kustomize/api/resource"
 	"sigs.k8s.io/kustomize/api/types"
 	"sigs.k8s.io/yaml"
 )
@@ -135,9 +136,6 @@ func GetResMapWithIDAnnotation(rm resmap.ResMap) (resmap.ResMap, error) {
 			return nil, err
 		}
 		annotations := r.GetAnnotations()
-		if annotations == nil {
-			annotations = make(map[string]string)
-		}
 		annotations[idAnnotation] = string(idString)
 		r.SetAnnotations(annotations)
 	}
@@ -147,41 +145,65 @@ func GetResMapWithIDAnnotation(rm resmap.ResMap) (resmap.ResMap, error) {
 // UpdateResMapValues updates the Resource value in the given ResMap
 // with the emitted Resource values in output.
 func UpdateResMapValues(pluginName string, h *resmap.PluginHelpers, output []byte, rm resmap.ResMap) error {
-	outputRM, err := h.ResmapFactory().NewResMapFromBytes(output)
+	mapFactory := h.ResmapFactory()
+	resFactory := mapFactory.RF()
+	resources, err := resFactory.SliceFromBytes(output)
 	if err != nil {
 		return err
 	}
-	for _, r := range outputRM.Resources() {
+	// Don't use resources here, or error message will be unfriendly to plugin builders
-		// for each emitted Resource, find the matching Resource in the original ResMap
+	newMap, err := mapFactory.NewResMapFromBytes([]byte{})
-		// using its id
+	if err != nil {
-		annotations := r.GetAnnotations()
+		return err
-		idString, ok := annotations[idAnnotation]
+	}
-		if !ok {
+
-			return fmt.Errorf("the transformer %s should not remove annotation %s",
+	for _, r := range resources {
-				pluginName, idAnnotation)
+		removeIDAnnotation(r) // stale--not manipulated by plugin transformers
+
+		// Add to the new map, checking for duplicates
+		if err := newMap.Append(r); err != nil {
+			prettyID, err := json.Marshal(r.CurId())
+			if err != nil {
+				prettyID = []byte(r.CurId().String())
+			}
+			return fmt.Errorf("plugin %s generated duplicate resource: %s", pluginName, prettyID)
 		}
-		id := resid.ResId{}
+
-		err := yaml.Unmarshal([]byte(idString), &id)
+		// Add to or update the old map
+		oldIdx, err := rm.GetIndexOfCurrentId(r.CurId())
 		if err != nil {
 			return err
 		}
-		res, err := rm.GetByCurrentId(id)
+		if oldIdx != -1 {
-		if err != nil {
+			rm.GetByIndex(oldIdx).ResetPrimaryData(r)
-			return fmt.Errorf("unable to find unique match to %s", id.String())
+		} else {
+			if err := rm.Append(r); err != nil {
+				return err
+			}
 		}
-		// remove the annotation set by Kustomize to track the resource
-		delete(annotations, idAnnotation)
-		if len(annotations) == 0 {
-			annotations = nil
-		}
-		r.SetAnnotations(annotations)
-
-		// update the resource value with the transformed object
-		res.ResetPrimaryData(r)
 	}
+
+	// Remove items the transformer deleted from the old map
+	for _, id := range rm.AllIds() {
+		newIdx, _ := newMap.GetIndexOfCurrentId(id)
+		if newIdx == -1 {
+			rm.Remove(id)
+		}
+	}
+
 	return nil
 }
 
+func removeIDAnnotation(r *resource.Resource) {
+	// remove the annotation set by Kustomize to track the resource
+	annotations := r.GetAnnotations()
+	delete(annotations, idAnnotation)
+	if len(annotations) == 0 {
+		annotations = nil
+	}
+	r.SetAnnotations(annotations)
+}
+
 // UpdateResourceOptions updates the generator options for each resource in the
 // given ResMap based on plugin provided annotations.
 func UpdateResourceOptions(rm resmap.ResMap) (resmap.ResMap, error) {

api/internal/target/kusttarget.go

@@ -19,6 +19,7 @@ import (
 	"sigs.k8s.io/kustomize/api/konfig"
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/types"
+	"sigs.k8s.io/kustomize/kyaml/openapi"
 	"sigs.k8s.io/yaml"
 )
 
@@ -382,6 +383,11 @@ func (kt *KustTarget) accumulateDirectory(
 		return nil, errors.Wrapf(
 			err, "couldn't make target for path '%s'", ldr.Root())
 	}
+	err = openapi.SetSchemaVersion(subKt.Kustomization().OpenAPI, false)
+	if err != nil {
+		return nil, errors.Wrapf(
+			err, "couldn't set openapi version for path '%s'", ldr.Root())
+	}
 	if isComponent && subKt.kustomization.Kind != types.ComponentKind {
 		return nil, fmt.Errorf(
 			"expected kind '%s' for path '%s' but got '%s'", types.ComponentKind, ldr.Root(), subKt.kustomization.Kind)

api/internal/utils/pathsplitter.go

@@ -0,0 +1,22 @@
+// Copyright 2021 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package utils
+
+import "strings"
+
+// PathSplitter splits a slash delimited string, permitting escaped slashes.
+func PathSplitter(path string) []string {
+	ps := strings.Split(path, "/")
+	var res []string
+	res = append(res, ps[0])
+	for i := 1; i < len(ps); i++ {
+		last := len(res) - 1
+		if strings.HasSuffix(res[last], `\`) {
+			res[last] = strings.TrimSuffix(res[last], `\`) + "/" + ps[i]
+		} else {
+			res = append(res, ps[i])
+		}
+	}
+	return res
+}

api/internal/utils/pathsplitter_test.go

@@ -0,0 +1,49 @@
+// Copyright 2021 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package utils_test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	. "sigs.k8s.io/kustomize/api/internal/utils"
+)
+
+func TestPathSplitter(t *testing.T) {
+	for _, tc := range []struct {
+		exp  []string
+		path string
+	}{
+		{
+			path: "",
+			exp:  []string{""},
+		},
+		{
+			path: "s",
+			exp:  []string{"s"},
+		},
+		{
+			path: "a/b/c",
+			exp:  []string{"a", "b", "c"},
+		},
+		{
+			path: `a/b[]/c`,
+			exp:  []string{"a", "b[]", "c"},
+		},
+		{
+			path: `a/b\/c/d\/e/f`,
+			exp:  []string{"a", "b/c", "d/e", "f"},
+		},
+		{
+			// The actual reason for this.
+			path: `metadata/annotations/nginx.ingress.kubernetes.io\/auth-secret`,
+			exp: []string{
+				"metadata",
+				"annotations",
+				"nginx.ingress.kubernetes.io/auth-secret"},
+		},
+	} {
+		assert.Equal(t, tc.exp, PathSplitter(tc.path))
+	}
+}

api/internal/wrappy/wnode_test.go

@@ -33,6 +33,38 @@ const (
       "area": "51",
       "greeting": "Take me to your leader."
     }
+  },
+  "spec": {
+    "template": {
+      "spec": {
+        "containers": [
+          {
+            "env": [
+              {
+                "name": "CM_FOO",
+                "valueFrom": {
+                  "configMapKeyRef": {
+                    "key": "somekey",
+                    "name": "myCm"
+                  }
+                }
+              },
+              {
+                "name": "SECRET_FOO",
+                "valueFrom": {
+                  "secretKeyRef": {
+                    "key": "someKey",
+                    "name": "mySecret"
+                  }
+                }
+              }
+            ],
+            "image": "nginx:1.7.9",
+            "name": "nginx"
+          }
+        ]
+      }
+    }
   }
 }
 `
@@ -358,6 +390,51 @@ func TestGetFieldValueReturnsMap(t *testing.T) {
 	}
 }
 
+func TestGetFieldValueReturnsStuff(t *testing.T) {
+	wn := NewWNode()
+	if err := wn.UnmarshalJSON([]byte(deploymentBiggerJson)); err != nil {
+		t.Fatalf("unexpected unmarshaljson err: %v", err)
+	}
+	expected := []interface{}{
+		map[string]interface{}{
+			"env": []interface{}{
+				map[string]interface{}{
+					"name": "CM_FOO",
+					"valueFrom": map[string]interface{}{
+						"configMapKeyRef": map[string]interface{}{
+							"key":  "somekey",
+							"name": "myCm",
+						},
+					},
+				},
+				map[string]interface{}{
+					"name": "SECRET_FOO",
+					"valueFrom": map[string]interface{}{
+						"secretKeyRef": map[string]interface{}{
+							"key":  "someKey",
+							"name": "mySecret",
+						},
+					},
+				},
+			},
+			"image": string("nginx:1.7.9"),
+			"name":  string("nginx"),
+		},
+	}
+	actual, err := wn.GetFieldValue("spec.template.spec.containers")
+	if err != nil {
+		t.Fatalf("error getting field value: %v", err)
+	}
+	if diff := cmp.Diff(expected, actual); diff != "" {
+		t.Fatalf("actual map does not deep equal expected map:\n%v", diff)
+	}
+	// Cannot go deeper yet.
+	_, err = wn.GetFieldValue("spec.template.spec.containers.env")
+	if err == nil {
+		t.Fatalf("expected err %v", err)
+	}
+}
+
 func TestGetFieldValueReturnsSlice(t *testing.T) {
 	bytes, err := yaml.Marshal(makeBigMap())
 	if err != nil {

api/konfig/builtinpluginconsts/namereference.go

@@ -3,6 +3,9 @@
 
 package builtinpluginconsts
 
+// TODO: rename 'fieldSpecs' to 'referrers' for clarity.
+// This will, however, break anyone using a custom config.
+
 const (
 	nameReferenceFieldSpecs = `
 nameReference:

api/krusty/accumulation_test.go

@@ -93,3 +93,70 @@ resources:
 		t.Fatalf("unexpected error: %q", err)
 	}
 }
+
+func TestResourceHasAnchor(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+	th.WriteK("/app", `
+resources:
+- ingress.yaml
+`)
+	th.WriteF("/app/ingress.yaml", `
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: blog
+spec:
+  tls:
+  - hosts:
+    - xyz.me
+    - www.xyz.me
+    secretName: cert-tls
+  rules:
+  - host: xyz.me
+    http: &xxx_rules
+      paths:
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: service
+            port:
+              number: 80
+  - host: www.xyz.me
+    http: *xxx_rules
+`)
+	m := th.Run("/app", th.MakeDefaultOptions())
+	th.AssertActualEqualsExpected(m, `
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: blog
+spec:
+  rules:
+  - host: xyz.me
+    http:
+      paths:
+      - backend:
+          service:
+            name: service
+            port:
+              number: 80
+        path: /
+        pathType: Prefix
+  - host: www.xyz.me
+    http:
+      paths:
+      - backend:
+          service:
+            name: service
+            port:
+              number: 80
+        path: /
+        pathType: Prefix
+  tls:
+  - hosts:
+    - xyz.me
+    - www.xyz.me
+    secretName: cert-tls
+`)
+}

api/krusty/diamondpatchref_test.go

@@ -0,0 +1,227 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package krusty_test
+
+// In the following structure `top` patches `left-deploy` and `right-deploy` to reference the
+// configMap in `bottom`. This test verifies `configMapRef.name` in `left-deploy` and
+// `right-deploy` is modified correctly.
+//
+//                       top
+//                 /            \
+//           left                   right
+//          /   \                  /    \
+// left-service  bottom        bottom right-service
+//         |          \       /          |
+// left-deploy          bottom        right-deploy
+//                        |
+//                     configMap
+
+import (
+	"testing"
+
+	kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
+)
+
+func TestConfMapNameResolutionInDiamondWithPatches(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+
+	th.WriteK("bottom", `
+configMapGenerator:
+- name: bottom
+  literals:
+  - KEY=value
+`)
+
+	th.WriteK("left-service", `
+resources:
+- deployment.yaml
+`)
+
+	th.WriteF("left-service/deployment.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: left-deploy
+  labels:
+    app.kubernetes.io/name: left-deploy
+spec:
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: left-pod
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: left-pod
+    spec:
+      containers:
+      - image: left-image:v1.0
+        name: service
+`)
+
+	th.WriteK("right-service", `
+resources:
+- deployment.yaml
+`)
+
+	th.WriteF("right-service/deployment.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: right-deploy
+  labels:
+    app.kubernetes.io/name: right-deploy
+spec:
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: right-pod
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: right-pod
+    spec:
+      containers:
+      - image: right-image:v1.0
+        name: service
+`)
+
+	th.WriteK("top", `
+resources:
+- ./left
+- ./right
+`)
+
+	th.WriteK("top/left", `
+resources:
+- ../../left-service
+- ./bottom
+
+patches:
+- target:
+    kind: Deployment
+    name: left-deploy
+  patch: |-
+    apiVersion: apps/v1
+    kind: Deployment
+    metadata:
+      name: ignored-by-kustomize
+    spec:
+      template:
+        spec:
+          containers:
+          - name: service
+            env:
+            - name: MAPPED_CONFIG_ITEM
+              valueFrom:
+                configMapKeyRef:
+                  name: left-bottom
+                  key: KEY
+`)
+
+	th.WriteK("top/left/bottom", `
+namePrefix: left-
+
+resources:
+- ../../../bottom
+`)
+
+	th.WriteK("top/right", `
+resources:
+- ../../right-service
+- ./bottom
+
+patches:
+- target:
+    kind: Deployment
+    name: right-deploy
+  patch: |-
+    apiVersion: apps/v1
+    kind: Deployment
+    metadata:
+      name: ignored-by-kustomize
+    spec:
+      template:
+        spec:
+          containers:
+          - name: service
+            env:
+            - name: MAPPED_CONFIG_ITEM
+              valueFrom:
+                configMapKeyRef:
+                  name: right-bottom
+                  key: KEY
+`)
+
+	th.WriteK("top/right/bottom", `
+namePrefix: right-
+
+resources:
+- ../../../bottom
+`)
+
+	m := th.Run("top", th.MakeDefaultOptions())
+	th.AssertActualEqualsExpected(m, `apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app.kubernetes.io/name: left-deploy
+  name: left-deploy
+spec:
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: left-pod
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: left-pod
+    spec:
+      containers:
+      - env:
+        - name: MAPPED_CONFIG_ITEM
+          valueFrom:
+            configMapKeyRef:
+              key: KEY
+              name: left-bottom-9f2t6f5h6d
+        image: left-image:v1.0
+        name: service
+---
+apiVersion: v1
+data:
+  KEY: value
+kind: ConfigMap
+metadata:
+  name: left-bottom-9f2t6f5h6d
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app.kubernetes.io/name: right-deploy
+  name: right-deploy
+spec:
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: right-pod
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: right-pod
+    spec:
+      containers:
+      - env:
+        - name: MAPPED_CONFIG_ITEM
+          valueFrom:
+            configMapKeyRef:
+              key: KEY
+              name: right-bottom-9f2t6f5h6d
+        image: right-image:v1.0
+        name: service
+---
+apiVersion: v1
+data:
+  KEY: value
+kind: ConfigMap
+metadata:
+  name: right-bottom-9f2t6f5h6d
+`)
+}

api/krusty/intermediateresourceid_test.go

@@ -0,0 +1,387 @@
+package krusty_test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
+)
+
+// Checks that a patch at the top of the stack can refer to resources
+// by an intermediate name after it has gone through multiple name
+// transformations.
+// Ref: Issue #3455
+func TestIntermediateName(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+	th.WriteK("/app/gcp", `
+namePrefix: gcp-
+resources:
+- ../emea
+patchesStrategicMerge:
+- depPatch.yaml
+`)
+	th.WriteF("/app/gcp/depPatch.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: prod-foo
+spec:
+  replicas: 999
+`)
+	th.WriteK("/app/emea", `
+namePrefix: emea-
+resources:
+- ../prod
+`)
+	th.WriteK("/app/prod", `
+namePrefix: prod-
+resources:
+- ../base
+`)
+	th.WriteK("/app/base", `
+resources:
+- deployment.yaml
+`)
+	th.WriteF("/app/base/deployment.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: foo
+spec:
+  template:
+    spec:
+      containers:
+      - image: whatever
+`)
+	m := th.Run("/app/gcp", th.MakeDefaultOptions())
+	th.AssertActualEqualsExpected(m, `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: gcp-emea-prod-foo
+spec:
+  replicas: 999
+  template:
+    spec:
+      containers:
+      - image: whatever
+`)
+}
+
+// Tests that if resources in different layers (containing name
+// transformations) have the same name, there is no conflict
+func TestIntermediateNameSameNameDifferentLayer(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+	th.WriteK("/app/gcp", `
+namePrefix: gcp-
+resources:
+- ../emea
+patchesStrategicMerge:
+- depPatch.yaml
+`)
+	th.WriteF("/app/gcp/depPatch.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: prod-foo
+spec:
+  replicas: 999
+`)
+	th.WriteK("/app/emea", `
+namePrefix: emea-
+resources:
+- ../prod
+- deployment.yaml
+`)
+	th.WriteF("/app/emea/deployment.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: foo
+spec:
+  template:
+    spec:
+      containers:
+      - image: whatever
+`)
+	th.WriteK("/app/prod", `
+namePrefix: prod-
+resources:
+- ../base
+`)
+	th.WriteK("/app/base", `
+resources:
+- deployment.yaml
+`)
+	th.WriteF("/app/base/deployment.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: foo
+spec:
+  template:
+    spec:
+      containers:
+      - image: whatever
+`)
+	m := th.Run("/app/gcp", th.MakeDefaultOptions())
+	th.AssertActualEqualsExpected(m, `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: gcp-emea-prod-foo
+spec:
+  replicas: 999
+  template:
+    spec:
+      containers:
+      - image: whatever
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: gcp-emea-foo
+spec:
+  template:
+    spec:
+      containers:
+      - image: whatever
+`)
+}
+
+// Same as above test but tries to refer to the name foo
+// instead of prod-foo
+func TestIntermediateNameAmbiguous(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+	th.WriteK("/app/gcp", `
+namePrefix: gcp-
+resources:
+- ../emea
+patchesStrategicMerge:
+- depPatch.yaml
+`)
+	th.WriteF("/app/gcp/depPatch.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: foo
+spec:
+  replicas: 999
+`)
+	th.WriteK("/app/emea", `
+namePrefix: emea-
+resources:
+- ../prod
+- deployment.yaml
+`)
+	th.WriteF("/app/emea/deployment.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: foo
+spec:
+  template:
+    spec:
+      containers:
+      - image: whatever
+`)
+	th.WriteK("/app/prod", `
+namePrefix: prod-
+resources:
+- ../base
+`)
+	th.WriteK("/app/base", `
+resources:
+- deployment.yaml
+`)
+	th.WriteF("/app/base/deployment.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: foo
+spec:
+  template:
+    spec:
+      containers:
+      - image: whatever
+`)
+	err := th.RunWithErr("/app/gcp", th.MakeDefaultOptions())
+	assert.Error(t, err)
+}
+
+// Test for issue #3228
+// References to resources by their intermediate names after multiple
+// name transformations should be supported
+func TestIntermediateNameSecretKeyRefDiamond(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+
+	th.WriteK(".", `
+namePrefix: project-
+resources:
+- app`)
+
+	th.WriteK("/app", `
+resources:
+- resources/deployment.yaml
+- resources/xql
+`)
+
+	th.WriteK("/app/resources/xql", `
+resources:
+- xql-zero
+- xql-one
+configurations:
+- ./kustomizeconfig.yaml
+`)
+
+	th.WriteF("/app/resources/xql/kustomizeconfig.yaml", `
+varReference:
+- path: spec/template/spec/containers/env/valueFrom/secretKeyRef/name
+`)
+
+	th.WriteK("/app/resources/xql/xql-one", `
+namePrefix: xql-one-
+resources:
+- ../../../../bases/xql
+secretGenerator:
+- name: xql-secret
+  behavior: merge
+  envs:
+  - config/xql-one-secret.env
+vars:
+- name: PROJECT_XQL_ONE_SECRET_NAME
+  objref:
+    kind: Secret
+    name: xql-secret
+    apiVersion: v1
+  fieldref:
+    fieldpath: metadata.name
+`)
+
+	th.WriteF("/app/resources/xql/xql-one/config/xql-one-secret.env", `
+arg=1
+`)
+
+	th.WriteK("/app/resources/xql/xql-zero", `
+namePrefix: xql-zero-
+resources:
+- ../../../../bases/xql
+secretGenerator:
+- name: xql-secret
+  behavior: merge
+  envs:
+  - config/xql-zero-secret.env
+vars:
+- name: PROJECT_XQL_ZERO_SECRET_NAME
+  objref:
+    kind: Secret
+    name: xql-secret
+    apiVersion: v1
+  fieldref:
+    fieldpath: metadata.name
+`)
+
+	th.WriteF("/app/resources/xql/xql-zero/config/xql-zero-secret.env", `
+arg=0
+`)
+
+	th.WriteF("app/resources/deployment.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: app
+spec:
+  template:
+    spec:
+      containers:
+      - name: app
+        image: example.com/app:latest
+        imagePullPolicy: Always
+        env:
+        - name: XQL_ZERO_ARG
+          valueFrom:
+            secretKeyRef:
+              name: $(PROJECT_XQL_ZERO_SECRET_NAME)
+              key: arg
+        - name: XQL_ZERO_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: xql-zero-xql-secret
+              key: password
+        - name: XQL_ONE_ARG
+          valueFrom:
+            secretKeyRef:
+              name: $(PROJECT_XQL_ONE_SECRET_NAME)
+              key: arg
+        - name: XQL_ONE_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: xql-one-xql-secret
+              key: password
+`)
+
+	th.WriteK("/bases/xql", `
+secretGenerator:
+- name: xql-secret
+  envs:
+  - config/xql-secret.env
+`)
+
+	th.WriteF("bases/xql/config/xql-secret.env", `
+password=SUPER_SECRET_PASSWORD
+`)
+
+	m := th.Run(".", th.MakeDefaultOptions())
+	th.AssertActualEqualsExpected(m, `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: project-app
+spec:
+  template:
+    spec:
+      containers:
+      - env:
+        - name: XQL_ZERO_ARG
+          valueFrom:
+            secretKeyRef:
+              key: arg
+              name: project-xql-zero-xql-secret-6khmtc56hm
+        - name: XQL_ZERO_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              key: password
+              name: project-xql-zero-xql-secret-6khmtc56hm
+        - name: XQL_ONE_ARG
+          valueFrom:
+            secretKeyRef:
+              key: arg
+              name: project-xql-one-xql-secret-79mhmf5dgt
+        - name: XQL_ONE_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              key: password
+              name: project-xql-one-xql-secret-79mhmf5dgt
+        image: example.com/app:latest
+        imagePullPolicy: Always
+        name: app
+---
+apiVersion: v1
+data:
+  arg: MA==
+  password: U1VQRVJfU0VDUkVUX1BBU1NXT1JE
+kind: Secret
+metadata:
+  name: project-xql-zero-xql-secret-6khmtc56hm
+type: Opaque
+---
+apiVersion: v1
+data:
+  arg: MQ==
+  password: U1VQRVJfU0VDUkVUX1BBU1NXT1JE
+kind: Secret
+metadata:
+  name: project-xql-one-xql-secret-79mhmf5dgt
+type: Opaque
+`)
+}

api/krusty/kustomizer.go

@@ -16,6 +16,7 @@ import (
 	"sigs.k8s.io/kustomize/api/provider"
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/types"
+	"sigs.k8s.io/kustomize/kyaml/openapi"
 )
 
 // Kustomizer performs kustomizations.  It's meant to behave
@@ -73,6 +74,10 @@ func (b *Kustomizer) Run(path string) (resmap.ResMap, error) {
 	if err != nil {
 		return nil, err
 	}
+	err = openapi.SetSchemaVersion(kt.Kustomization().OpenAPI, true)
+	if err != nil {
+		return nil, err
+	}
 	var m resmap.ResMap
 	m, err = kt.MakeCustomizedResMap()
 	if err != nil {

api/krusty/nameprefixsuffixpatch_test.go

@@ -15,7 +15,6 @@ func TestNamePrefixSuffixPatch(t *testing.T) {
 
 	th.WriteF("handlers/kustomization.yaml", `
 nameSuffix: -suffix
-
 resources:
 - deployment.yaml
 `)

api/krusty/namereference_test.go

@@ -1,11 +1,517 @@
 package krusty_test
 
 import (
+	"fmt"
 	"testing"
 
 	kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
 )
 
+func TestIssue3489Simplified(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+	th.WriteK(".", `
+namespace: kube-system
+resources:
+- aa
+- bb
+`)
+	th.WriteK("aa", `
+resources:
+- ../base
+`)
+	th.WriteK("bb", `
+resources:
+- ../base
+nameSuffix: -private
+`)
+	th.WriteK("base", `
+resources:
+- deployment.yaml
+- serviceAccount.yaml
+`)
+	th.WriteF("base/deployment.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: myDep
+spec:
+  template:
+    spec:
+      serviceAccountName: mySvcAcct
+      containers:
+      - name: whatever
+        image: k8s.gcr.io/governmentCheese
+`)
+	th.WriteF("base/serviceAccount.yaml", `
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: mySvcAcct
+`)
+	m := th.Run(".", th.MakeDefaultOptions())
+	th.AssertActualEqualsExpected(m, `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: myDep
+  namespace: kube-system
+spec:
+  template:
+    spec:
+      containers:
+      - image: k8s.gcr.io/governmentCheese
+        name: whatever
+      serviceAccountName: mySvcAcct
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: mySvcAcct
+  namespace: kube-system
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: myDep-private
+  namespace: kube-system
+spec:
+  template:
+    spec:
+      containers:
+      - image: k8s.gcr.io/governmentCheese
+        name: whatever
+      serviceAccountName: mySvcAcct-private
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: mySvcAcct-private
+  namespace: kube-system
+`)
+}
+
+func TestIssue3489(t *testing.T) {
+	const assets = `{
+	"tenantId": "XXXXX-XXXXXX-XXXXX-XXXXXX-XXXXXX",
+	"subscriptionId": "XXXXX-XXXXXX-XXXXX-XXXXXX-XXXXXX",
+	"resourceGroup": "DNS-EUW-XXX-RG",
+	"useManagedIdentityExtension": true,
+	"userAssignedIdentityID": "XXXXX-XXXXXX-XXXXX-XXXXXX-XXXXXX"
+}
+`
+	th := kusttest_test.MakeHarness(t)
+	th.WriteK(".", `
+namespace: kube-system
+resources:
+- external-dns
+- external-dns-private
+`)
+	th.WriteK("external-dns", `
+resources:
+- ../base
+commonLabels:
+  app: external-dns
+  instance: public
+images:
+- name: k8s.gcr.io/external-dns/external-dns
+  newName: xxx.azurecr.io/external-dns
+  newTag: v0.7.4_sylr.1
+- name: quay.io/sylr/external-dns
+  newName: xxx.azurecr.io/external-dns
+  newTag: v0.7.4_sylr.1
+secretGenerator:
+- name: azure-config-file
+  behavior: replace
+  files:
+  - assets/azure.json
+patches:
+- target:
+    group: apps
+    version: v1
+    kind: Deployment
+    name: external-dns
+  patch: |-
+    - op: replace
+      path: /spec/template/spec/containers/0/args
+      value:
+      - --txt-owner-id="aks"
+      - --txt-prefix=external-dns-
+      - --source=service
+      - --provider=azure
+      - --registry=txt
+      - --domain-filter=dev.company.com
+`)
+
+	th.WriteF("external-dns/assets/azure.json", assets)
+	th.WriteK("external-dns-private", `
+resources:
+- ../base
+nameSuffix: -private
+commonLabels:
+  app: external-dns
+  instance: private
+images:
+- name: k8s.gcr.io/external-dns/external-dns
+  newName: xxx.azurecr.io/external-dns
+  newTag: v0.7.4_sylr.1
+- name: quay.io/sylr/external-dns
+  newName: xxx.azurecr.io/external-dns
+  newTag: v0.7.4_sylr.1
+secretGenerator:
+- name: azure-config-file
+  behavior: replace
+  files:
+  - assets/azure.json
+patches:
+- target:
+    group: apps
+    version: v1
+    kind: Deployment
+    name: external-dns
+  patch: |-
+    - op: replace
+      path: /spec/template/spec/containers/0/args
+      value:
+      - --txt-owner-id="aks"
+      - --txt-prefix=external-dns-private-
+      - --source=service
+      - --provider=azure-private-dns
+      - --registry=txt
+      - --domain-filter=static.company.az
+`)
+	th.WriteF("external-dns-private/assets/azure.json", assets)
+	th.WriteK("base", `
+resources:
+- clusterrole.yaml
+- clusterrolebinding.yaml
+- deployment.yaml
+- serviceaccount.yaml
+commonLabels:
+  app: external-dns
+  instance: public
+images:
+- name: k8s.gcr.io/external-dns/external-dns
+  newName: quay.io/sylr/external-dns
+  newTag: v0.7.4-73-g00a9a0c7
+secretGenerator:
+- name: azure-config-file
+  files:
+  - assets/azure.json
+`)
+	th.WriteF("base/assets/azure.json", assets)
+	th.WriteF("base/clusterrolebinding.yaml", `
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: external-dns-viewer
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: external-dns
+subjects:
+- kind: ServiceAccount
+  name: external-dns
+`)
+	th.WriteF("base/clusterrole.yaml", `
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: external-dns
+rules:
+- apiGroups: ['']
+  resources: ['endpoints', 'pods', 'services', 'nodes']
+  verbs: ['get', 'watch', 'list']
+- apiGroups: ['extensions', 'networking.k8s.io']
+  resources: ['ingresses']
+  verbs: ['get', 'watch', 'list']
+`)
+	th.WriteF("base/deployment.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: external-dns
+spec:
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels: {}
+  template:
+    metadata: {}
+    spec:
+      serviceAccountName: external-dns
+      containers:
+      - name: external-dns
+        image: k8s.gcr.io/external-dns/external-dns
+        args:
+        - --domain-filter=""
+        - --txt-owner-id=""
+        - --txt-prefix=external-dns-
+        - --source=service
+        - --provider=azure
+        - --registry=txt
+        resources: {}
+        volumeMounts:
+        - name: azure-config-file
+          mountPath: /etc/kubernetes
+          readOnly: true
+      volumes:
+      - name: azure-config-file
+        secret:
+          secretName: azure-config-file
+`)
+	th.WriteF("base/serviceaccount.yaml", `
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: external-dns
+`)
+	opts := th.MakeDefaultOptions()
+	m := th.Run(".", opts)
+	expFmt := `
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    app: external-dns
+    instance: public
+  name: external-dns
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - endpoints
+  - pods
+  - services
+  - nodes
+  verbs:
+  - get
+  - watch
+  - list
+- apiGroups:
+  - extensions
+  - networking.k8s.io
+  resources:
+  - ingresses
+  verbs:
+  - get
+  - watch
+  - list
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  labels:
+    app: external-dns
+    instance: public
+  name: external-dns-viewer
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: external-dns
+subjects:
+- kind: ServiceAccount
+  name: external-dns
+  namespace: kube-system
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: external-dns
+    instance: public
+  name: external-dns
+  namespace: kube-system
+spec:
+  selector:
+    matchLabels:
+      app: external-dns
+      instance: public
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app: external-dns
+        instance: public
+    spec:
+      containers:
+      - args:
+        - --txt-owner-id="aks"
+        - --txt-prefix=external-dns-
+        - --source=service
+        - --provider=azure
+        - --registry=txt
+        - --domain-filter=dev.company.com
+        image: xxx.azurecr.io/external-dns:v0.7.4_sylr.1
+        name: external-dns
+        resources: {}
+        volumeMounts:
+        - mountPath: /etc/kubernetes
+          name: azure-config-file
+          readOnly: true
+      serviceAccountName: external-dns
+      volumes:
+      - name: azure-config-file
+        secret:
+          secretName: azure-config-file-%s
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  labels:
+    app: external-dns
+    instance: public
+  name: external-dns
+  namespace: kube-system
+---
+apiVersion: v1
+data:
+  azure.json: %s
+kind: Secret
+metadata:
+  labels:
+    app: external-dns
+    instance: public
+  name: azure-config-file-%s
+  namespace: kube-system
+type: Opaque
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    app: external-dns
+    instance: private
+  name: external-dns-private
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - endpoints
+  - pods
+  - services
+  - nodes
+  verbs:
+  - get
+  - watch
+  - list
+- apiGroups:
+  - extensions
+  - networking.k8s.io
+  resources:
+  - ingresses
+  verbs:
+  - get
+  - watch
+  - list
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  labels:
+    app: external-dns
+    instance: private
+  name: external-dns-viewer-private
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: external-dns-private
+subjects:
+- kind: ServiceAccount
+  name: external-dns-private
+  namespace: kube-system
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: external-dns
+    instance: private
+  name: external-dns-private
+  namespace: kube-system
+spec:
+  selector:
+    matchLabels:
+      app: external-dns
+      instance: private
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app: external-dns
+        instance: private
+    spec:
+      containers:
+      - args:
+        - --txt-owner-id="aks"
+        - --txt-prefix=external-dns-private-
+        - --source=service
+        - --provider=azure-private-dns
+        - --registry=txt
+        - --domain-filter=static.company.az
+        image: xxx.azurecr.io/external-dns:v0.7.4_sylr.1
+        name: external-dns
+        resources: {}
+        volumeMounts:
+        - mountPath: /etc/kubernetes
+          name: azure-config-file
+          readOnly: true
+      serviceAccountName: external-dns-private
+      volumes:
+      - name: azure-config-file
+        secret:
+          secretName: azure-config-file-private-%s
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  labels:
+    app: external-dns
+    instance: private
+  name: external-dns-private
+  namespace: kube-system
+---
+apiVersion: v1
+data:
+  azure.json: %s
+kind: Secret
+metadata:
+  labels:
+    app: external-dns
+    instance: private
+  name: azure-config-file-private-%s
+  namespace: kube-system
+type: Opaque
+`
+	const (
+		nameHashKyaml = "66cc4224mm"
+		contentKyaml  = `|
+    ewoJInRlbmFudElkIjogIlhYWFhYLVhYWFhYWC1YWFhYWC1YWFhYWFgtWFhYWFhYIiwKCS
+    JzdWJzY3JpcHRpb25JZCI6ICJYWFhYWC1YWFhYWFgtWFhYWFgtWFhYWFhYLVhYWFhYWCIs
+    CgkicmVzb3VyY2VHcm91cCI6ICJETlMtRVVXLVhYWC1SRyIsCgkidXNlTWFuYWdlZElkZW
+    50aXR5RXh0ZW5zaW9uIjogdHJ1ZSwKCSJ1c2VyQXNzaWduZWRJZGVudGl0eUlEIjogIlhY
+    WFhYLVhYWFhYWC1YWFhYWC1YWFhYWFgtWFhYWFhYIgp9Cg==`
+		nameHashApiMach = "g2k4bkgt4d"
+		// nolint: lll
+		contentApiMach = `ewoJInRlbmFudElkIjogIlhYWFhYLVhYWFhYWC1YWFhYWC1YWFhYWFgtWFhYWFhYIiwKCSJzdWJzY3JpcHRpb25JZCI6ICJYWFhYWC1YWFhYWFgtWFhYWFgtWFhYWFhYLVhYWFhYWCIsCgkicmVzb3VyY2VHcm91cCI6ICJETlMtRVVXLVhYWC1SRyIsCgkidXNlTWFuYWdlZElkZW50aXR5RXh0ZW5zaW9uIjogdHJ1ZSwKCSJ1c2VyQXNzaWduZWRJZGVudGl0eUlEIjogIlhYWFhYLVhYWFhYWC1YWFhYWC1YWFhYWFgtWFhYWFhYIgp9Cg==`
+	)
+	th.AssertActualEqualsExpected(
+		m,
+		// TODO(#3304): DECISION - kyaml better; not a bug.
+		opts.IfApiMachineryElseKyaml(
+			fmt.Sprintf(expFmt,
+				nameHashApiMach,
+				contentApiMach, nameHashApiMach,
+				nameHashApiMach,
+				contentApiMach, nameHashApiMach),
+			fmt.Sprintf(expFmt,
+				nameHashKyaml,
+				contentKyaml, nameHashKyaml,
+				nameHashKyaml,
+				contentKyaml, nameHashKyaml)))
+}
+
 func TestEmptyFieldSpecValue(t *testing.T) {
 	th := kusttest_test.MakeHarness(t)
 	th.WriteK("/app", `

api/krusty/namespaces_test.go

@@ -50,10 +50,10 @@ resources:
 - secrets.yaml
 - role.yaml
 `)
-	// This validates Fix #1444. This should not be an error anymore -
+	// This validates fix for Issue #1044. This should not be an error anymore -
 	// the secrets have the same name but are in different namespaces.
 	// The ClusterRole (by def) is not in a namespace,
-	// an in this case applies to *any* Secret resource
+	// and in this case applies to *any* Secret resource
 	// named "dummy"
 	m := th.Run("/app", th.MakeDefaultOptions())
 	th.AssertActualEqualsExpected(m, `
@@ -91,13 +91,134 @@ rules:
 `)
 }
 
+func TestNameReferenceDeploymentIssue3489(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+	th.WriteK("base", `
+resources:
+- cm.yaml
+- dep.yaml
+`)
+	th.WriteF("base/cm.yaml", `
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: myMap
+`)
+	th.WriteF("base/dep.yaml", `
+apiVersion: v1
+group: apps
+kind: Deployment
+metadata:
+  name: myDep
+spec:
+  template:
+    spec:
+      containers:
+      - env:
+        - name: CM_FOO
+          valueFrom:
+            configMapKeyRef:
+              key: foo
+              name: myMap
+`)
+	th.WriteK("ov1", `
+resources:
+- ../base
+namePrefix: pp-
+`)
+	th.WriteK("ov2", `
+resources:
+- ../base
+nameSuffix: -ss
+`)
+	th.WriteK("ov3", `
+resources:
+- ../base
+namespace: fred
+nameSuffix: -xx
+`)
+	th.WriteK(".", `
+resources:
+- ../ov1
+- ../ov2
+- ../ov3
+`)
+	m := th.Run(".", th.MakeDefaultOptions())
+	th.AssertActualEqualsExpected(m, `
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: pp-myMap
+---
+apiVersion: v1
+group: apps
+kind: Deployment
+metadata:
+  name: pp-myDep
+spec:
+  template:
+    spec:
+      containers:
+      - env:
+        - name: CM_FOO
+          valueFrom:
+            configMapKeyRef:
+              key: foo
+              name: pp-myMap
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: myMap-ss
+---
+apiVersion: v1
+group: apps
+kind: Deployment
+metadata:
+  name: myDep-ss
+spec:
+  template:
+    spec:
+      containers:
+      - env:
+        - name: CM_FOO
+          valueFrom:
+            configMapKeyRef:
+              key: foo
+              name: myMap-ss
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: myMap-xx
+  namespace: fred
+---
+apiVersion: v1
+group: apps
+kind: Deployment
+metadata:
+  name: myDep-xx
+  namespace: fred
+spec:
+  template:
+    spec:
+      containers:
+      - env:
+        - name: CM_FOO
+          valueFrom:
+            configMapKeyRef:
+              key: foo
+              name: myMap-xx
+`)
+}
+
 // TestNameAndNsTransformation validates that NamespaceTransformer,
 // PrefixSuffixTransformer and namereference transformers are
 // able to deal with simultaneous change of namespace and name.
 func TestNameAndNsTransformation(t *testing.T) {
 	th := kusttest_test.MakeHarness(t)
 
-	th.WriteK("/nameandns", `
+	th.WriteK(".", `
 namePrefix: p1-
 nameSuffix: -s1
 namespace: newnamespace
@@ -105,7 +226,7 @@ resources:
 - resources.yaml
 `)
 
-	th.WriteF("/nameandns/resources.yaml", `
+	th.WriteF("resources.yaml", `
 apiVersion: v1
 kind: ConfigMap
 metadata:
@@ -204,7 +325,7 @@ kind: PersistentVolume
 metadata:
   name: pv1
 `)
-	m := th.Run("/nameandns", th.MakeDefaultOptions())
+	m := th.Run(".", th.MakeDefaultOptions())
 	th.AssertActualEqualsExpected(m, `
 apiVersion: v1
 kind: ConfigMap

api/krusty/openapiversion_test.go

@@ -0,0 +1,301 @@
+package krusty_test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
+	"sigs.k8s.io/kustomize/kyaml/openapi"
+	"sigs.k8s.io/kustomize/kyaml/openapi/kubernetesapi"
+)
+
+func TestOpenApiFieldBasicUsage(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+	th.WriteK("/app", `
+openapi:
+  version: v1.18.8
+resources:
+- deployment.yaml
+`)
+	th.WriteF("/app/deployment.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: myDeployment
+spec:
+  template:
+    spec:
+      containers:
+      - image: whatever
+`)
+
+	m := th.Run("/app", th.MakeDefaultOptions())
+	th.AssertActualEqualsExpected(m, `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: myDeployment
+spec:
+  template:
+    spec:
+      containers:
+      - image: whatever
+`)
+	assert.Equal(t, "v1188", openapi.GetSchemaVersion())
+}
+
+func TestOpenApiFieldNotBuiltin(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+	th.WriteK("/app", `
+openapi:
+  version: v1.14.1
+resources:
+- deployment.yaml
+`)
+	th.WriteF("/app/deployment.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: myDeployment
+spec:
+  template:
+    spec:
+      containers:
+      - image: whatever
+`)
+
+	err := th.RunWithErr("/app", th.MakeDefaultOptions())
+	if err == nil {
+		t.Fatalf("expected an error")
+	}
+}
+
+func TestOpenApiFieldDefaultVersion(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+	th.WriteK("/app", `
+resources:
+- deployment.yaml
+`)
+	th.WriteF("/app/deployment.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: myDeployment
+spec:
+  template:
+    spec:
+      containers:
+      - image: whatever
+`)
+
+	m := th.Run("/app", th.MakeDefaultOptions())
+	th.AssertActualEqualsExpected(m, `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: myDeployment
+spec:
+  template:
+    spec:
+      containers:
+      - image: whatever
+`)
+	assert.Equal(t, kubernetesapi.DefaultOpenAPI, openapi.GetSchemaVersion())
+}
+
+func TestOpenApiFieldFromBase(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+	th.WriteK("base", `
+openapi:
+  version: v1.19.0
+namePrefix: a-
+resources:
+- deployment.yaml
+`)
+	th.WriteF("base/deployment.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: myDeployment
+spec:
+  template:
+    spec:
+      containers:
+      - image: whatever
+`)
+	th.WriteK("overlay", `
+namePrefix: b-
+resources:
+- ../base
+patchesStrategicMerge:
+- depPatch.yaml
+`)
+	th.WriteF("overlay/depPatch.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: myDeployment
+spec:
+  replicas: 999
+`)
+	m := th.Run("overlay", th.MakeDefaultOptions())
+	th.AssertActualEqualsExpected(m, `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: b-a-myDeployment
+spec:
+  replicas: 999
+  template:
+    spec:
+      containers:
+      - image: whatever
+`)
+	assert.Equal(t, "v1190", openapi.GetSchemaVersion())
+}
+
+func TestOpenApiFieldFromOverlay(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+	th.WriteK("base", `
+namePrefix: a-
+resources:
+- deployment.yaml
+`)
+	th.WriteF("base/deployment.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: myDeployment
+spec:
+  template:
+    spec:
+      containers:
+      - image: whatever
+`)
+	th.WriteK("overlay", `
+openapi:
+  version: v1.18.8
+namePrefix: b-
+resources:
+- ../base
+patchesStrategicMerge:
+- depPatch.yaml
+`)
+	th.WriteF("overlay/depPatch.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: myDeployment
+spec:
+  replicas: 999
+`)
+	m := th.Run("overlay", th.MakeDefaultOptions())
+	th.AssertActualEqualsExpected(m, `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: b-a-myDeployment
+spec:
+  replicas: 999
+  template:
+    spec:
+      containers:
+      - image: whatever
+`)
+	assert.Equal(t, "v1188", openapi.GetSchemaVersion())
+}
+
+func TestOpenApiFieldOverlayTakesPrecedence(t *testing.T) {
+	th := kusttest_test.MakeHarness(t)
+	th.WriteK("base", `
+openapi:
+  version: v1.19.0
+namePrefix: a-
+resources:
+- deployment.yaml
+`)
+	th.WriteF("base/deployment.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: myDeployment
+spec:
+  template:
+    spec:
+      containers:
+      - image: whatever
+`)
+	th.WriteK("overlay", `
+openapi:
+  version: v1.18.8
+namePrefix: b-
+resources:
+- ../base
+patchesStrategicMerge:
+- depPatch.yaml
+`)
+	th.WriteF("overlay/depPatch.yaml", `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: myDeployment
+spec:
+  replicas: 999
+`)
+	m := th.Run("overlay", th.MakeDefaultOptions())
+	th.AssertActualEqualsExpected(m, `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: b-a-myDeployment
+spec:
+  replicas: 999
+  template:
+    spec:
+      containers:
+      - image: whatever
+`)
+	assert.Equal(t, "v1188", openapi.GetSchemaVersion())
+}
+
+func TestOpenAPIFieldFromComponentDefault(t *testing.T) {
+	input := []FileGen{writeTestBase, writeTestComponent, writeOverlayProd}
+	runPath := "/app/prod"
+
+	th := kusttest_test.MakeHarness(t)
+	for _, f := range input {
+		f(th)
+	}
+	th.Run(runPath, th.MakeDefaultOptions())
+	assert.Equal(t, kubernetesapi.DefaultOpenAPI, openapi.GetSchemaVersion())
+}
+
+func writeTestComponentWithOlderOpenAPIVersion(th kusttest_test.Harness) {
+	th.WriteC("/app/comp", `
+openapi:
+  version: v1.18.8
+`)
+	th.WriteF("/app/comp/stub.yaml", `
+apiVersion: v1
+kind: Deployment
+metadata:
+  name: stub
+spec:
+  replicas: 1
+`)
+}
+
+func TestOpenAPIFieldFromComponent(t *testing.T) {
+	input := []FileGen{
+		writeTestBase,
+		writeTestComponentWithOlderOpenAPIVersion,
+		writeOverlayProd}
+	runPath := "/app/prod"
+
+	th := kusttest_test.MakeHarness(t)
+	for _, f := range input {
+		f(th)
+	}
+	th.Run(runPath, th.MakeDefaultOptions())
+	assert.Equal(t, "v1188", openapi.GetSchemaVersion())
+}

api/krusty/patchdelete_test.go

@@ -69,28 +69,6 @@ spec:
         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)
+	th.AssertActualEqualsExpected(m, expected)
 }

api/krusty/resourceconflict_test.go

@@ -362,7 +362,7 @@ metadata:
 	if err == nil {
 		t.Fatalf("expected error")
 	}
-	if !strings.Contains(err.Error(), "multiple matches for ~G_v1_ServiceAccount|~X|serviceaccount") {
+	if !strings.Contains(err.Error(), "found multiple possible referrals") {
 		t.Fatalf("unexpected error %v", err)
 	}
 }

api/resmap/merginator.go

@@ -47,7 +47,7 @@ func (m *merginator) ConflatePatches(in []*resource.Resource) (ResMap, error) {
 
 func (m *merginator) appendIfNoMatch(index int) (*resource.Resource, error) {
 	candidate := m.incoming[index]
-	matchedResources := m.result.GetMatchingResourcesByOriginalId(
+	matchedResources := m.result.GetMatchingResourcesByAnyId(
 		candidate.OrgId().Equals)
 	if len(matchedResources) == 0 {
 		m.result.Append(candidate)

api/resmap/resmap.go

@@ -142,24 +142,18 @@ type ResMap interface {
 	// who's CurId is matched by the argument.
 	GetMatchingResourcesByCurrentId(matches IdMatcher) []*resource.Resource
 
-	// GetMatchingResourcesByOriginalId returns the resources
+	// GetMatchingResourcesByAnyId returns the resources
-	// who's OriginalId is matched by the argument.
+	// who's current or previous IDs is matched by the argument.
-	GetMatchingResourcesByOriginalId(matches IdMatcher) []*resource.Resource
+	GetMatchingResourcesByAnyId(matches IdMatcher) []*resource.Resource
 
 	// GetByCurrentId is shorthand for calling
 	// GetMatchingResourcesByCurrentId with a matcher requiring
 	// an exact match, returning an error on multiple or no matches.
 	GetByCurrentId(resid.ResId) (*resource.Resource, error)
 
-	// GetByOriginalId is shorthand for calling
+	// GetById is shorthand for calling
-	// GetMatchingResourcesByOriginalId with a matcher requiring
+	// GetMatchingResourcesByAnyId with a matcher requiring
 	// an exact match, returning an error on multiple or no matches.
-	GetByOriginalId(resid.ResId) (*resource.Resource, error)
-
-	// GetById is a helper function which first
-	// attempts GetByOriginalId, then GetByCurrentId,
-	// returning an error if both fail to find a single
-	// match.
 	GetById(resid.ResId) (*resource.Resource, error)
 
 	// GroupedByCurrentNamespace returns a map of namespace

api/resmap/reswrangler.go

@@ -155,8 +155,7 @@ func (m *resWrangler) GetIndexOfCurrentId(id resid.ResId) (int, error) {
 
 type IdFromResource func(r *resource.Resource) resid.ResId
 
-func GetOriginalId(r *resource.Resource) resid.ResId { return r.OrgId() }
+func GetCurrentId(r *resource.Resource) resid.ResId { return r.CurId() }
-func GetCurrentId(r *resource.Resource) resid.ResId  { return r.CurId() }
 
 // GetMatchingResourcesByCurrentId implements ResMap.
 func (m *resWrangler) GetMatchingResourcesByCurrentId(
@@ -164,10 +163,19 @@ func (m *resWrangler) GetMatchingResourcesByCurrentId(
 	return m.filteredById(matches, GetCurrentId)
 }
 
-// GetMatchingResourcesByOriginalId implements ResMap.
+// GetMatchingResourcesByAnyId implements ResMap.
-func (m *resWrangler) GetMatchingResourcesByOriginalId(
+func (m *resWrangler) GetMatchingResourcesByAnyId(
 	matches IdMatcher) []*resource.Resource {
-	return m.filteredById(matches, GetOriginalId)
+	var result []*resource.Resource
+	for _, r := range m.rList {
+		for _, id := range append(r.PrevIds(), r.CurId()) {
+			if matches(id) {
+				result = append(result, r)
+				break
+			}
+		}
+	}
+	return result
 }
 
 func (m *resWrangler) filteredById(
@@ -187,26 +195,16 @@ func (m *resWrangler) GetByCurrentId(
 	return demandOneMatch(m.GetMatchingResourcesByCurrentId, id, "Current")
 }
 
-// GetByOriginalId implements ResMap.
-func (m *resWrangler) GetByOriginalId(
-	id resid.ResId) (*resource.Resource, error) {
-	return demandOneMatch(m.GetMatchingResourcesByOriginalId, id, "Original")
-}
-
 // GetById implements ResMap.
 func (m *resWrangler) GetById(
 	id resid.ResId) (*resource.Resource, error) {
-	match, err1 := m.GetByOriginalId(id)
+	r, err := demandOneMatch(m.GetMatchingResourcesByAnyId, id, "Id")
-	if err1 == nil {
+	if err != nil {
-		return match, nil
+		return nil, fmt.Errorf(
+			"%s; failed to find unique target for patch %s",
+			err.Error(), id.GvknString())
 	}
-	match, err2 := m.GetByCurrentId(id)
+	return r, nil
-	if err2 == nil {
-		return match, nil
-	}
-	return nil, fmt.Errorf(
-		"%s; %s; failed to find unique target for patch %s",
-		err1.Error(), err2.Error(), id.GvknString())
 }
 
 type resFinder func(IdMatcher) []*resource.Resource
@@ -218,7 +216,7 @@ func demandOneMatch(
 		return r[0], nil
 	}
 	if len(r) > 1 {
-		return nil, fmt.Errorf("multiple matches for %sId %s", s, id)
+		return nil, fmt.Errorf("multiple matches for %s %s", s, id)
 	}
 	return nil, fmt.Errorf("no matches for %sId %s", s, id)
 }
@@ -272,9 +270,9 @@ func (m *resWrangler) AsYaml() ([]byte, error) {
 	var b []byte
 	buf := bytes.NewBuffer(b)
 	for _, res := range m.Resources() {
-		out, err := yaml.Marshal(res.Map())
+		out, err := res.AsYAML()
 		if err != nil {
-			return nil, err
+			return nil, errors.Wrapf(err, "%#v", res.Map())
 		}
 		if firstObj {
 			firstObj = false
@@ -377,52 +375,59 @@ func (m *resWrangler) makeCopy(copier resCopier) ResMap {
 
 // SubsetThatCouldBeReferencedByResource implements ResMap.
 func (m *resWrangler) SubsetThatCouldBeReferencedByResource(
-	inputRes *resource.Resource) ResMap {
+	referrer *resource.Resource) ResMap {
+	referrerId := referrer.CurId()
+	if !referrerId.IsNamespaceableKind() {
+		// A cluster scoped resource can refer to anything.
+		return m
+	}
 	result := newOne()
-	inputId := inputRes.CurId()
+	roleBindingNamespaces := getNamespacesForRoleBinding(referrer)
-	isInputIdNamespaceable := inputId.IsNamespaceableKind()
+	for _, possibleTarget := range m.Resources() {
-	subjectNamespaces := getNamespacesForRoleBinding(inputRes)
+		id := possibleTarget.CurId()
-	for _, r := range m.Resources() {
+		if !id.IsNamespaceableKind() {
-		// Need to match more accuratly both at the time of selection and transformation.
+			// A cluster-scoped resource can be referred to by anything.
-		// OutmostPrefixSuffixEquals is not accurate enough since it is only using
+			result.append(possibleTarget)
-		// the outer most suffix and the last prefix. Use PrefixedSuffixesEquals instead.
+			continue
-		resId := r.CurId()
+		}
-		if !isInputIdNamespaceable || !resId.IsNamespaceableKind() || resId.IsNsEquals(inputId) ||
+		if id.IsNsEquals(referrerId) {
-			isRoleBindingNamespace(&subjectNamespaces, r.GetNamespace()) {
+			// The two objects are in the same namespace.
-			result.append(r)
+			result.append(possibleTarget)
+			continue
+		}
+		// The two objects are namespaced (not cluster-scoped), AND
+		// are in different namespaces.
+		// There's still a chance they can refer to each other.
+		ns := possibleTarget.GetNamespace()
+		if roleBindingNamespaces[ns] {
+			result.append(possibleTarget)
 		}
 	}
 	return result
 }
 
-// isRoleBindingNamespace returns true is the namespace `ns` is in role binding
+// getNamespacesForRoleBinding returns referenced ServiceAccount namespaces
-// namespaces `m`
+// if the resource is a RoleBinding
-func isRoleBindingNamespace(m *map[string]bool, ns string) bool {
+func getNamespacesForRoleBinding(r *resource.Resource) map[string]bool {
-	return (*m)[ns]
+	result := make(map[string]bool)
-}
+	if r.GetKind() != "RoleBinding" {
-
+		return result
-// getNamespacesForRoleBinding returns referenced ServiceAccount namespaces if the inputRes is
-// a RoleBinding
-func getNamespacesForRoleBinding(inputRes *resource.Resource) map[string]bool {
-	res := make(map[string]bool)
-	if inputRes.GetKind() != "RoleBinding" {
-		return res
 	}
-	subjects, err := inputRes.GetSlice("subjects")
+	subjects, err := r.GetSlice("subjects")
 	if err != nil || subjects == nil {
-		return res
+		return result
 	}
-
 	for _, s := range subjects {
 		subject := s.(map[string]interface{})
-		if subject["namespace"] == nil || subject["kind"] == nil ||
+		if ns, ok1 := subject["namespace"]; ok1 {
-			subject["kind"].(string) != "ServiceAccount" {
+			if kind, ok2 := subject["kind"]; ok2 {
-			continue
+				if kind.(string) == "ServiceAccount" {
+					result[ns.(string)] = true
+				}
+			}
 		}
-		res[subject["namespace"].(string)] = true
 	}
-
+	return result
-	return res
 }
 
 func (m *resWrangler) append(res *resource.Resource) {
@@ -458,10 +463,7 @@ func (m *resWrangler) AbsorbAll(other ResMap) error {
 
 func (m *resWrangler) appendReplaceOrMerge(res *resource.Resource) error {
 	id := res.CurId()
-	matches := m.GetMatchingResourcesByOriginalId(id.Equals)
+	matches := m.GetMatchingResourcesByAnyId(id.Equals)
-	if len(matches) == 0 {
-		matches = m.GetMatchingResourcesByCurrentId(id.Equals)
-	}
 	switch len(matches) {
 	case 0:
 		switch res.Behavior() {
@@ -586,10 +588,8 @@ func (m *resWrangler) ApplySmPatch(
 			continue
 		}
 		patchCopy := patch.DeepCopy()
-		patchCopy.SetName(res.GetName())
+		patchCopy.CopyMergeMetaDataFieldsFrom(patch)
-		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

api/resmap/reswrangler_test.go

@@ -331,6 +331,134 @@ func TestGetMatchingResourcesByCurrentId(t *testing.T) {
 	}
 }
 
+func TestGetMatchingResourcesByAnyId(t *testing.T) {
+	r1 := rf.FromMap(
+		map[string]interface{}{
+			"apiVersion": "v1",
+			"kind":       "ConfigMap",
+			"metadata": map[string]interface{}{
+				"name": "new-alice",
+				"annotations": map[string]interface{}{
+					"config.kubernetes.io/previousNames":      "alice",
+					"config.kubernetes.io/previousNamespaces": "default",
+				},
+			},
+		})
+	r2 := rf.FromMap(
+		map[string]interface{}{
+			"apiVersion": "v1",
+			"kind":       "ConfigMap",
+			"metadata": map[string]interface{}{
+				"name": "new-bob",
+				"annotations": map[string]interface{}{
+					"config.kubernetes.io/previousNames":      "bob,bob2",
+					"config.kubernetes.io/previousNamespaces": "default,default",
+				},
+			},
+		})
+	r3 := rf.FromMap(
+		map[string]interface{}{
+			"apiVersion": "v1",
+			"kind":       "ConfigMap",
+			"metadata": map[string]interface{}{
+				"name":      "new-bob",
+				"namespace": "new-happy",
+				"annotations": map[string]interface{}{
+					"config.kubernetes.io/previousNames":      "bob",
+					"config.kubernetes.io/previousNamespaces": "happy",
+				},
+			},
+		})
+	r4 := rf.FromMap(
+		map[string]interface{}{
+			"apiVersion": "v1",
+			"kind":       "ConfigMap",
+			"metadata": map[string]interface{}{
+				"name":      "charlie",
+				"namespace": "happy",
+				"annotations": map[string]interface{}{
+					"config.kubernetes.io/previousNames":      "charlie",
+					"config.kubernetes.io/previousNamespaces": "default",
+				},
+			},
+		})
+	r5 := rf.FromMap(
+		map[string]interface{}{
+			"apiVersion": "v1",
+			"kind":       "Deployment",
+			"metadata": map[string]interface{}{
+				"name":      "charlie",
+				"namespace": "happy",
+			},
+		})
+
+	m := resmaptest_test.NewRmBuilder(t, rf).
+		AddR(r1).AddR(r2).AddR(r3).AddR(r4).AddR(r5).ResMap()
+
+	// nolint:goconst
+	tests := []struct {
+		name    string
+		matcher IdMatcher
+		count   int
+	}{
+		{
+			"match everything",
+			func(resid.ResId) bool { return true },
+			5,
+		},
+		{
+			"match nothing",
+			func(resid.ResId) bool { return false },
+			0,
+		},
+		{
+			"name is alice",
+			func(x resid.ResId) bool { return x.Name == "alice" },
+			1,
+		},
+		{
+			"name is charlie",
+			func(x resid.ResId) bool { return x.Name == "charlie" },
+			2,
+		},
+		{
+			"name is bob",
+			func(x resid.ResId) bool { return x.Name == "bob" },
+			2,
+		},
+		{
+			"happy namespace",
+			func(x resid.ResId) bool {
+				return x.Namespace == "happy"
+			},
+			3,
+		},
+		{
+			"happy deployment",
+			func(x resid.ResId) bool {
+				return x.Namespace == "happy" &&
+					x.Gvk.Kind == "Deployment"
+			},
+			1,
+		},
+		{
+			"happy ConfigMap",
+			func(x resid.ResId) bool {
+				return x.Namespace == "happy" &&
+					x.Gvk.Kind == "ConfigMap"
+			},
+			2,
+		},
+	}
+	for _, tst := range tests {
+		result := m.GetMatchingResourcesByAnyId(tst.matcher)
+		if len(result) != tst.count {
+			t.Fatalf("test '%s';  actual: %d, expected: %d",
+				tst.name, len(result), tst.count)
+		}
+	}
+}
+
 func TestSubsetThatCouldBeReferencedByResource(t *testing.T) {
 	r1 := rf.FromMap(
 		map[string]interface{}{

api/resource/factory.go

@@ -11,6 +11,7 @@ import (
 
 	"sigs.k8s.io/kustomize/api/ifc"
 	"sigs.k8s.io/kustomize/api/internal/kusterr"
+	"sigs.k8s.io/kustomize/api/resid"
 	"sigs.k8s.io/kustomize/api/types"
 )
 
@@ -35,17 +36,12 @@ 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, true)
+	return rf.FromMapWithNamespaceAndName(resid.DefaultNamespace, n, m)
-}
-
-// 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, 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, true).SetOriginalName(n, true)
+	return rf.makeOne(rf.kf.FromMap(m), nil).setPreviousNamespaceAndName(ns, n)
 }
 
 // FromMapAndOption returns a new instance of Resource with given options.
@@ -157,7 +153,7 @@ 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.SetOriginalName(names[i], true)
+		res.setPreviousNamespaceAndName(resid.DefaultNamespace, names[i])
 	}
 	return result, nil
 }

api/resource/resource.go

@@ -4,7 +4,9 @@
 package resource
 
 import (
+	"errors"
 	"fmt"
+	"log"
 	"reflect"
 	"strings"
 
@@ -31,18 +33,29 @@ type Resource struct {
 }
 
 const (
-	buildAnnotationOriginalName      = konfig.ConfigAnnoDomain + "/originalName"
+	buildAnnotationPreviousNames      = konfig.ConfigAnnoDomain + "/previousNames"
-	buildAnnotationPrefixes          = konfig.ConfigAnnoDomain + "/prefixes"
+	buildAnnotationPrefixes           = konfig.ConfigAnnoDomain + "/prefixes"
-	buildAnnotationSuffixes          = konfig.ConfigAnnoDomain + "/suffixes"
+	buildAnnotationSuffixes           = konfig.ConfigAnnoDomain + "/suffixes"
-	buildAnnotationOriginalNamespace = konfig.ConfigAnnoDomain + "/originalNs"
+	buildAnnotationPreviousNamespaces = konfig.ConfigAnnoDomain + "/previousNamespaces"
 )
 
+var buildAnnotations = []string{
+	buildAnnotationPreviousNames,
+	buildAnnotationPrefixes,
+	buildAnnotationSuffixes,
+	buildAnnotationPreviousNamespaces,
+}
+
 func (r *Resource) ResetPrimaryData(incoming *Resource) {
 	r.kunStr = incoming.Copy()
 }
 
 func (r *Resource) GetAnnotations() map[string]string {
-	return r.kunStr.GetAnnotations()
+	annotations := r.kunStr.GetAnnotations()
+	if annotations == nil {
+		return make(map[string]string)
+	}
+	return annotations
 }
 
 func (r *Resource) Copy() ifc.Kunstructured {
@@ -145,8 +158,6 @@ func (r *Resource) UnmarshalJSON(s []byte) error {
 type ResCtx interface {
 	AddNamePrefix(p string)
 	AddNameSuffix(s string)
-	GetOutermostNamePrefix() string
-	GetOutermostNameSuffix() string
 	GetNamePrefixes() []string
 	GetNameSuffixes() []string
 }
@@ -195,21 +206,27 @@ func (r *Resource) ErrIfNotEquals(o *Resource) error {
 		return err
 	}
 	if !r.ReferencesEqual(o) {
-		return fmt.Errorf("references unequal")
+		return fmt.Errorf(
+			`unequal references - self:
+%sreferenced by: %s
+--- other:
+%sreferenced by: %s
+`, meYaml, r.GetRefBy(), otherYaml, o.GetRefBy())
 	}
 	if string(meYaml) != string(otherYaml) {
-		return fmt.Errorf("---  self:\n"+
+		return fmt.Errorf(`---  self:
-			"%s\n"+
+%s
-			"--- other:\n"+
+--- other:
-			"%s\n", meYaml, otherYaml)
+%s
+`, meYaml, otherYaml)
 	}
 	return nil
 }
 
-func (r *Resource) ReferencesEqual(o *Resource) bool {
+func (r *Resource) ReferencesEqual(other *Resource) bool {
 	setSelf := make(map[resid.ResId]bool)
 	setOther := make(map[resid.ResId]bool)
-	for _, ref := range o.refBy {
+	for _, ref := range other.refBy {
 		setOther[ref] = true
 	}
 	for _, ref := range r.refBy {
@@ -245,22 +262,19 @@ func copyStringSlice(s []string) []string {
 
 // Implements ResCtx AddNamePrefix
 func (r *Resource) AddNamePrefix(p string) {
-	r.addAdditiveAnnotation(buildAnnotationPrefixes, p)
+	r.appendCsvAnnotation(buildAnnotationPrefixes, p)
 }
 
 // Implements ResCtx AddNameSuffix
 func (r *Resource) AddNameSuffix(s string) {
-	r.addAdditiveAnnotation(buildAnnotationSuffixes, s)
+	r.appendCsvAnnotation(buildAnnotationSuffixes, s)
 }
 
-func (r *Resource) addAdditiveAnnotation(name, value string) {
+func (r *Resource) appendCsvAnnotation(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 {
@@ -269,38 +283,16 @@ func (r *Resource) addAdditiveAnnotation(name, value string) {
 	r.SetAnnotations(annotations)
 }
 
-// Implements ResCtx GetOutermostNamePrefix
+func SameEndingSubarray(shortest, longest []string) bool {
-func (r *Resource) GetOutermostNamePrefix() string {
+	if len(shortest) > len(longest) {
-	namePrefixes := r.GetNamePrefixes()
+		longest, shortest = shortest, longest
-	if len(namePrefixes) == 0 {
-		return ""
 	}
-	return namePrefixes[len(namePrefixes)-1]
+	diff := len(longest) - len(shortest)
-}
+	if len(shortest) == 0 {
-
+		return diff == 0
-// Implements ResCtx GetOutermostNameSuffix
-func (r *Resource) GetOutermostNameSuffix() string {
-	nameSuffixes := r.GetNameSuffixes()
-	if len(nameSuffixes) == 0 {
-		return ""
 	}
-	return nameSuffixes[len(nameSuffixes)-1]
+	for i := len(shortest) - 1; i >= 0; i-- {
-}
+		if longest[i+diff] != shortest[i] {
-
-func sameEndingSubarray(a, b []string) bool {
-	compareLen := len(b)
-	if len(a) < len(b) {
-		compareLen = len(a)
-	}
-
-	if compareLen == 0 {
-		return true
-	}
-
-	alen := len(a) - 1
-	blen := len(b) - 1
-	for i := 0; i <= compareLen-1; i++ {
-		if a[alen-i] != b[blen-i] {
 			return false
 		}
 	}
@@ -309,41 +301,27 @@ func sameEndingSubarray(a, b []string) bool {
 
 // Implements ResCtx GetNamePrefixes
 func (r *Resource) GetNamePrefixes() []string {
-	annotations := r.GetAnnotations()
+	return r.getCsvAnnotation(buildAnnotationPrefixes)
-	if _, ok := annotations[buildAnnotationPrefixes]; !ok {
-		return nil
-	}
-	return strings.Split(annotations[buildAnnotationPrefixes], ",")
 }
 
 // Implements ResCtx GetNameSuffixes
 func (r *Resource) GetNameSuffixes() []string {
-	annotations := r.GetAnnotations()
+	return r.getCsvAnnotation(buildAnnotationSuffixes)
-	if _, ok := annotations[buildAnnotationSuffixes]; !ok {
-		return nil
-	}
-	return strings.Split(annotations[buildAnnotationSuffixes], ",")
 }
 
-// OutermostPrefixSuffixEquals returns true if both resources
+func (r *Resource) getCsvAnnotation(name string) []string {
-// outer suffix and prefix matches.
+	annotations := r.GetAnnotations()
-func (r *Resource) OutermostPrefixSuffixEquals(o ResCtx) bool {
+	if _, ok := annotations[name]; !ok {
-	return (r.GetOutermostNamePrefix() == o.GetOutermostNamePrefix()) && (r.GetOutermostNameSuffix() == o.GetOutermostNameSuffix())
+		return nil
+	}
+	return strings.Split(annotations[name], ",")
 }
 
 // PrefixesSuffixesEquals is conceptually doing the same task
 // as OutermostPrefixSuffix but performs a deeper comparison
 // of the suffix and prefix slices.
-//
-// Important note: The PrefixSuffixTransformer is stacking the
-// prefix values in the reverse order of appearance in
-// the transformed name. For this reason the sameEndingSubarray
-// method is used (as opposed to the sameBeginningSubarray)
-// to compare the prefix slice. In the same spirit, the
-// GetOutermostNamePrefix is using the last element of the
-// nameprefix slice and not the first.
 func (r *Resource) PrefixesSuffixesEquals(o ResCtx) bool {
-	return sameEndingSubarray(r.GetNamePrefixes(), o.GetNamePrefixes()) && sameEndingSubarray(r.GetNameSuffixes(), o.GetNameSuffixes())
+	return SameEndingSubarray(r.GetNamePrefixes(), o.GetNamePrefixes()) && SameEndingSubarray(r.GetNameSuffixes(), o.GetNameSuffixes())
 }
 
 // RemoveBuildAnnotations removes annotations created by the build process.
@@ -354,57 +332,15 @@ func (r *Resource) RemoveBuildAnnotations() {
 	if len(annotations) == 0 {
 		return
 	}
-	delete(annotations, buildAnnotationOriginalName)
+	for _, a := range buildAnnotations {
-	delete(annotations, buildAnnotationPrefixes)
+		delete(annotations, a)
-	delete(annotations, buildAnnotationSuffixes)
-	delete(annotations, buildAnnotationOriginalNamespace)
-	r.SetAnnotations(annotations)
-}
-
-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 {
-	annotations := r.GetAnnotations()
-	if ns, ok := annotations[buildAnnotationOriginalNamespace]; ok {
-		return ns
-	}
-	ns := r.GetNamespace()
-	if ns == "default" {
-		return ""
-	}
-	return ns
-}
-
-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)
+}
+
+func (r *Resource) setPreviousNamespaceAndName(ns string, n string) *Resource {
+	r.appendCsvAnnotation(buildAnnotationPreviousNames, n)
+	r.appendCsvAnnotation(buildAnnotationPreviousNamespaces, ns)
 	return r
 }
 
@@ -427,6 +363,15 @@ func (r *Resource) AsYAML() ([]byte, error) {
 	return yaml.JSONToYAML(json)
 }
 
+// MustYaml returns YAML or panics.
+func (r *Resource) MustYaml() string {
+	yml, err := r.AsYAML()
+	if err != nil {
+		log.Fatal(err)
+	}
+	return string(yml)
+}
+
 // SetOptions updates the generator options for the resource.
 func (r *Resource) SetOptions(o *types.GenArgs) {
 	r.options = o
@@ -452,10 +397,42 @@ func (r *Resource) GetNamespace() string {
 
 // OrgId returns the original, immutable ResId for the resource.
 // This doesn't have to be unique in a ResMap.
-// TODO: compute this once and save it in the resource.
 func (r *Resource) OrgId() resid.ResId {
-	return resid.NewResIdWithNamespace(
+	ids := r.PrevIds()
-		r.GetGvk(), r.GetOriginalName(), r.GetOriginalNs())
+	if len(ids) > 0 {
+		return ids[0]
+	}
+	return r.CurId()
+}
+
+// PrevIds returns a list of ResIds that includes every
+// previous ResId the resource has had through all of its
+// GVKN transformations, in the order that it had that ID.
+// I.e. the oldest ID is first.
+// The returned array does not include the resource's current
+// ID. If there are no previous IDs, this will return nil.
+func (r *Resource) PrevIds() []resid.ResId {
+	var ids []resid.ResId
+	// TODO: merge previous names and namespaces into one list of
+	//     pairs on one annotation so there is no chance of error
+	names := r.getCsvAnnotation(buildAnnotationPreviousNames)
+	ns := r.getCsvAnnotation(buildAnnotationPreviousNamespaces)
+	if len(names) != len(ns) {
+		panic(errors.New(
+			"number of previous names not equal to " +
+				"number of previous namespaces"))
+	}
+	for i := range names {
+		ids = append(ids, resid.NewResIdWithNamespace(
+			r.GetGvk(), names[i], ns[i]))
+	}
+	return ids
+}
+
+// StorePreviousId stores the resource's current ID via build annotations.
+func (r *Resource) StorePreviousId() {
+	id := r.CurId()
+	r.setPreviousNamespaceAndName(id.EffectiveNamespace(), id.Name)
 }
 
 // CurId returns a ResId for the resource using the

api/resource/resource_test.go

@@ -695,322 +695,165 @@ spec:
 	}
 }
 
-func TestSetOriginalNameAndNs(t *testing.T) {
+func TestResource_StorePreviousId(t *testing.T) {
-	input := `apiVersion: apps/v1
+	tests := map[string]struct {
+		input    string
+		newName  string
+		newNs    string
+		expected string
+	}{
+		"default namespace, first previous name": {
+			input: `apiVersion: apps/v1
 kind: Secret
 metadata:
- name: newName`
+  name: oldName
+`,
+			newName: "newName",
+			newNs:   "",
+			expected: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  annotations:
+    config.kubernetes.io/previousNames: oldName
+    config.kubernetes.io/previousNamespaces: default
+  name: newName
+`,
+		},
 
+		"default namespace, second previous name": {
+			input: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  annotations:
+    config.kubernetes.io/previousNames: oldName
+    config.kubernetes.io/previousNamespaces: default
+  name: oldName2
+`,
+			newName: "newName",
+			newNs:   "",
+			expected: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  annotations:
+    config.kubernetes.io/previousNames: oldName,oldName2
+    config.kubernetes.io/previousNamespaces: default,default
+  name: newName
+`,
+		},
+
+		"non-default namespace": {
+			input: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  annotations:
+    config.kubernetes.io/previousNames: oldName
+    config.kubernetes.io/previousNamespaces: default
+  name: oldName2
+  namespace: oldNamespace
+`,
+			newName: "newName",
+			newNs:   "newNamespace",
+			expected: `apiVersion: apps/v1
+kind: Secret
+metadata:
+  annotations:
+    config.kubernetes.io/previousNames: oldName,oldName2
+    config.kubernetes.io/previousNamespaces: default,oldNamespace
+  name: newName
+  namespace: newNamespace
+`,
+		},
+	}
 	factory := provider.NewDefaultDepProvider().GetResourceFactory()
-	resources, err := factory.SliceFromBytes([]byte(input))
+	for i := range tests {
-	if err != nil {
+		test := tests[i]
-		t.Fatal(err)
+		t.Run(i, func(t *testing.T) {
+			resources, err := factory.SliceFromBytes([]byte(test.input))
+			if !assert.NoError(t, err) || len(resources) == 0 {
+				t.FailNow()
+			}
+			r := resources[0]
+			r.StorePreviousId()
+			r.SetName(test.newName)
+			if test.newNs != "" {
+				r.SetNamespace(test.newNs)
+			}
+			bytes, err := r.AsYAML()
+			if !assert.NoError(t, err) {
+				t.FailNow()
+			}
+			assert.Equal(t, test.expected, string(bytes))
+		})
 	}
-
-	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) {
+func TestResource_PrevIds(t *testing.T) {
-	tests := []struct {
+	tests := map[string]struct {
 		input    string
-		expected string
+		expected []resid.ResId
 	}{
-		{
+		"no previous IDs": {
-			// no name annotation, return the name
 			input: `apiVersion: apps/v1
 kind: Secret
 metadata:
-  name: mySecret`,
+  name: name
-			expected: "mySecret",
+`,
+			expected: nil,
 		},
 
-		{
+		"one previous ID": {
-			// return name from name annotation
 			input: `apiVersion: apps/v1
 kind: Secret
 metadata:
   annotations:
-    config.kubernetes.io/originalName: oldName
+    config.kubernetes.io/previousNames: oldName
-  name: newName`,
+    config.kubernetes.io/previousNamespaces: default
-			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
 `,
+			expected: []resid.ResId{
+				{
+					Gvk:       resid.Gvk{Group: "apps", Version: "v1", Kind: "Secret"},
+					Name:      "oldName",
+					Namespace: resid.DefaultNamespace,
+				},
+			},
 		},
 
-		{
+		"two ids": {
-			// 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
+    config.kubernetes.io/previousNames: oldName,oldName2
-  name: newName`,
+    config.kubernetes.io/previousNamespaces: default,oldNamespace
-			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
 `,
+			expected: []resid.ResId{
+				{
+					Gvk:       resid.Gvk{Group: "apps", Version: "v1", Kind: "Secret"},
+					Name:      "oldName",
+					Namespace: resid.DefaultNamespace,
+				},
+				{
+					Gvk:       resid.Gvk{Group: "apps", Version: "v1", Kind: "Secret"},
+					Name:      "oldName2",
+					Namespace: "oldNamespace",
+				},
+			},
 		},
 	}
-
+	factory := provider.NewDefaultDepProvider().GetResourceFactory()
-	for _, test := range tests {
+	for i := range tests {
-		factory := provider.NewDefaultDepProvider().GetResourceFactory()
+		test := tests[i]
-		resources, err := factory.SliceFromBytes([]byte(test.input))
+		t.Run(i, func(t *testing.T) {
-		if err != nil {
+			resources, err := factory.SliceFromBytes([]byte(test.input))
-			t.Fatal(err)
+			if !assert.NoError(t, err) || len(resources) == 0 {
-		}
+				t.FailNow()
-
+			}
-		res := resources[0]
+			r := resources[0]
-		res.SetOriginalNs(test.originalNs, test.overwrite)
+			assert.Equal(t, test.expected, r.PrevIds())
-
+		})
-		bytes, err := res.AsYAML()
-		if err != nil {
-			t.Fatal(err)
-		}
-		assert.Equal(t, test.expected, string(bytes))
 	}
 }
 
@@ -1177,3 +1020,55 @@ spec:
         name: nginx
 `, imagename)
 }
+
+func TestSameEndingSubarray(t *testing.T) {
+	testCases := map[string]struct {
+		a        []string
+		b        []string
+		expected bool
+	}{
+		"both nil": {
+			expected: true,
+		},
+		"one nil": {
+			b:        []string{},
+			expected: true,
+		},
+		"both empty": {
+			a:        []string{},
+			b:        []string{},
+			expected: true,
+		},
+		"no1": {
+			a:        []string{"a"},
+			b:        []string{},
+			expected: false,
+		},
+		"no2": {
+			a:        []string{"b", "a"},
+			b:        []string{"b"},
+			expected: false,
+		},
+		"yes1": {
+			a:        []string{"a", "b"},
+			b:        []string{"b"},
+			expected: true,
+		},
+		"yes2": {
+			a:        []string{"a", "b", "c"},
+			b:        []string{"b", "c"},
+			expected: true,
+		},
+		"yes3": {
+			a:        []string{"a", "b", "c", "d", "e", "f"},
+			b:        []string{"f"},
+			expected: true,
+		},
+	}
+	for n := range testCases {
+		tc := testCases[n]
+		t.Run(n, func(t *testing.T) {
+			assert.Equal(t, tc.expected, SameEndingSubarray(tc.a, tc.b))
+		})
+	}
+}

api/testutils/kusttest/harnessenhanced.go

@@ -41,6 +41,7 @@ func MakeEnhancedHarness(t *testing.T) *HarnessEnhanced {
 	pte := newPluginTestEnv(t).set()
 
 	pc, err := konfig.EnabledPluginConfig(types.BploLoadFromFileSys)
+	pc.FnpLoadingOptions.EnableStar = true
 	if err != nil {
 		t.Fatal(err)
 	}

api/testutils/resmaptest/rmbuilder.go

@@ -7,6 +7,7 @@ import (
 	"testing"
 
 	"sigs.k8s.io/kustomize/api/provider"
+	"sigs.k8s.io/kustomize/api/resid"
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/resource"
 )
@@ -48,15 +49,7 @@ func (rm *rmBuilder) AddR(r *resource.Resource) *rmBuilder {
 }
 
 func (rm *rmBuilder) AddWithName(n string, m map[string]interface{}) *rmBuilder {
-	err := rm.m.Append(rm.rf.FromMapWithName(n, m))
+	err := rm.m.Append(rm.rf.FromMapWithNamespaceAndName(resid.DefaultNamespace, n, m))
-	if err != nil {
-		rm.t.Fatalf("test setup failure: %v", err)
-	}
-	return rm
-}
-
-func (rm *rmBuilder) AddWithNs(ns string, m map[string]interface{}) *rmBuilder {
-	err := rm.m.Append(rm.rf.FromMapWithNamespace(ns, m))
 	if err != nil {
 		rm.t.Fatalf("test setup failure: %v", err)
 	}

api/types/fieldspec.go

@@ -5,7 +5,6 @@ package types
 
 import (
 	"fmt"
-	"strings"
 
 	"sigs.k8s.io/kustomize/api/resid"
 )
@@ -34,11 +33,6 @@ type FieldSpec struct {
 	CreateIfNotPresent bool   `json:"create,omitempty" yaml:"create,omitempty"`
 }
 
-const (
-	escapedForwardSlash  = "\\/"
-	tempSlashReplacement = "???"
-)
-
 func (fs FieldSpec) String() string {
 	return fmt.Sprintf(
 		"%s:%v:%s", fs.Gvk.String(), fs.CreateIfNotPresent, fs.Path)
@@ -49,34 +43,6 @@ func (fs FieldSpec) effectivelyEquals(other FieldSpec) bool {
 	return fs.IsSelected(&other.Gvk) && fs.Path == other.Path
 }
 
-// PathSlice converts the path string to a slice of strings,
-// separated by a '/'. Forward slash can be contained in a
-// fieldname. such as ingress.kubernetes.io/auth-secret in
-// Ingress annotations. To deal with this special case, the
-// path to this field should be formatted as
-//
-//   metadata/annotations/ingress.kubernetes.io\/auth-secret
-//
-// Then PathSlice will return
-//
-//   []string{
-//      "metadata",
-//      "annotations",
-//      "ingress.auth-secretkubernetes.io/auth-secret"
-//   }
-func (fs FieldSpec) PathSlice() []string {
-	if !strings.Contains(fs.Path, escapedForwardSlash) {
-		return strings.Split(fs.Path, "/")
-	}
-	s := strings.Replace(fs.Path, escapedForwardSlash, tempSlashReplacement, -1)
-	paths := strings.Split(s, "/")
-	var result []string
-	for _, path := range paths {
-		result = append(result, strings.Replace(path, tempSlashReplacement, "/", -1))
-	}
-	return result
-}
-
 type FsSlice []FieldSpec
 
 func (s FsSlice) Len() int      { return len(s) }

api/types/fieldspec_test.go

@@ -13,30 +13,6 @@ import (
 	. "sigs.k8s.io/kustomize/api/types"
 )
 
-func TestPathSlice(t *testing.T) {
-	type path struct {
-		input  string
-		parsed []string
-	}
-	paths := []path{
-		{
-			input:  "spec/metadata/annotations",
-			parsed: []string{"spec", "metadata", "annotations"},
-		},
-		{
-			input:  `metadata/annotations/nginx.ingress.kubernetes.io\/auth-secret`,
-			parsed: []string{"metadata", "annotations", "nginx.ingress.kubernetes.io/auth-secret"},
-		},
-	}
-	for _, p := range paths {
-		fs := FieldSpec{Path: p.input}
-		actual := fs.PathSlice()
-		if !reflect.DeepEqual(actual, p.parsed) {
-			t.Fatalf("expected %v, but got %v", p.parsed, actual)
-		}
-	}
-}
-
 var mergeTests = []struct {
 	name     string
 	original FsSlice

api/types/kustomization.go

@@ -25,6 +25,9 @@ type Kustomization struct {
 	// MetaData is a pointer to avoid marshalling empty struct
 	MetaData *ObjectMeta `json:"metadata,omitempty" yaml:"metadata,omitempty"`
 
+	// OpenAPI contains information about what kubernetes schema to use.
+	OpenAPI map[string]string `json:"openapi,omitempty" yaml:"openapi,omitempty"`
+
 	//
 	// Operators - what kustomize can do.
 	//

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 v0.10.6
+	sigs.k8s.io/kustomize/kyaml v0.10.7
 )
-
-replace sigs.k8s.io/kustomize/kyaml => ../../kyaml

cmd/config/go.sum

@@ -388,6 +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 v0.10.7 h1:r0r8UEL0bL7X56HKUmhJZ+TP+nvRNGrDHHSLO7izlcQ=
+sigs.k8s.io/kustomize/kyaml v0.10.7/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/pluginator/go.mod

@@ -6,11 +6,7 @@ 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 v0.7.2
+	sigs.k8s.io/kustomize/api v0.6.9
-	sigs.k8s.io/kustomize/kyaml v0.10.6
+	sigs.k8s.io/kustomize/kyaml v0.10.7
 	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

@@ -534,6 +534,10 @@ 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/api v0.6.9 h1:wJK+JujSyRemVxESNvk0bXjBMcDkJk0IbDkQ+8yRKO4=
+sigs.k8s.io/kustomize/api v0.6.9/go.mod h1:4RLLidX0T3BWrC6gsRqz6uCJ6OXFecXfh/3QDHMauOg=
+sigs.k8s.io/kustomize/kyaml v0.10.7 h1:r0r8UEL0bL7X56HKUmhJZ+TP+nvRNGrDHHSLO7izlcQ=
+sigs.k8s.io/kustomize/kyaml v0.10.7/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=

examples/springboot/README.md

@@ -103,7 +103,6 @@ the application will pick up an extra `application-<profile>.properties` file. W
 steps. Add an environment variable through the patch and add a file to the configMap.
 
 <!-- @customizeConfigMap @testAgainstLatestRelease -->
-
 ```
 cat <<EOF >$DEMO_HOME/patch.yaml
 apiVersion: apps/v1
@@ -283,7 +282,6 @@ The output contains
 Add these patches to the kustomization:
 
 <!-- @addPatch @testAgainstLatestRelease -->
-
 ```
 cd $DEMO_HOME
 kustomize edit add patch --path memorylimit_patch.yaml --name sbdemo --kind Deployment --group apps --version v1
@@ -320,5 +318,5 @@ create the production environment.
 
 <!-- @finalBuild @testAgainstLatestRelease -->
 ```
-kustomize build $DEMO_HOME  # | kubectl apply -f -
+kustomize build $DEMO_HOME # | kubectl apply -f -
 ```

hack/imports.sh

@@ -1,5 +1,6 @@
 for f in $(find $1 -name '*.go'); do
   echo $f
-  # go run go.coder.com/go-tools/cmd/goimports
+  # go get golang.org/x/tools/cmd/goimports
-  ~/gopath/bin/goimports -w $f
+  # {or} go run go.coder.com/go-tools/cmd/goimports
+  goimports -w $f
 done

hack/install_kustomize.sh

@@ -8,19 +8,28 @@
 # kustomize binary to your current working directory.
 # (e.g. 'install_kustomize.sh 3.8.2')
 #
+# If two arguments are given -> Downloads the specified version of the
+# kustomize binary to the specified directory.
+# (e.g. 'install_kustomize.sh 3.8.2 $(go env GOPATH)/bin')
+# 
 # Fails if the file already exists.
 
 curl_timeout=600
-release_url=https://api.github.com/repos/kubernetes-sigs/kustomize/releases
 
+version=""
+release_url=https://api.github.com/repos/kubernetes-sigs/kustomize/releases
 if [ -n "$1" ]; then
-    version=v$1
+  version=v$1
-    release_url=${release_url}/tags/kustomize%2F$version
+  release_url=${release_url}/tags/kustomize%2F$version
 fi
 
 where=$PWD
+if [ -n "$2" ]; then
+  where=$2
+fi
+
 if [ -f $where/kustomize ]; then
-  echo "A file named kustomize already exists (remove it first)."
+  echo "A file named $where/kustomize already exists (remove it first)."
   exit 1
 fi
 
@@ -63,6 +72,6 @@ cp ./kustomize $where
 
 popd >& /dev/null
 
-./kustomize version
+$where/kustomize version
 
-echo kustomize installed to current directory.
+echo kustomize installed to $where

kustomize/commands/build/build.go

@@ -54,10 +54,10 @@ https://github.com/hashicorp/go-getter#url-format
 `
 
 // NewCmdBuild creates a new build command.
-func NewCmdBuild(out io.Writer) *cobra.Command {
+func NewCmdBuild(cmdName string, out io.Writer) *cobra.Command {
 	var o Options
 	cmd := &cobra.Command{
-		Use: "build {path}",
+		Use: cmdName + " {path}",
 		Short: "Print configuration per contents of " +
 			konfig.DefaultKustomizationFileName(),
 		Example:      examples,

kustomize/commands/build/flagaddmanagedby.go

@@ -7,7 +7,6 @@ import (
 	"os"
 
 	"github.com/spf13/pflag"
-
 	"sigs.k8s.io/kustomize/api/konfig"
 )
 

kustomize/commands/commands.go

@@ -14,11 +14,11 @@ import (
 	"sigs.k8s.io/kustomize/api/provider"
 	"sigs.k8s.io/kustomize/cmd/config/completion"
 	"sigs.k8s.io/kustomize/cmd/config/configcobra"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/build"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/build"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/create"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/create"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/edit"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/edit"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/openapi"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/openapi"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/version"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/version"
 )
 
 // NewDefaultCommand returns the default (aka root) command for kustomize command.
@@ -37,7 +37,7 @@ See https://sigs.k8s.io/kustomize
 	pvd := provider.NewDefaultDepProvider()
 	c.AddCommand(
 		completion.NewCommand(),
-		build.NewCmdBuild(stdOut),
+		build.NewCmdBuild("build", stdOut),
 		edit.NewCmdEdit(
 			fSys, pvd.GetFieldValidator(), pvd.GetKunstructuredFactory()),
 		create.NewCmdCreate(fSys, pvd.GetKunstructuredFactory()),

kustomize/commands/create/create.go

@@ -14,8 +14,8 @@ import (
 	"sigs.k8s.io/kustomize/api/ifc"
 	"sigs.k8s.io/kustomize/api/konfig"
 	"sigs.k8s.io/kustomize/api/loader"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/kustfile"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/internal/kustfile"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/util"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/internal/util"
 )
 
 type createFlags struct {

kustomize/commands/create/create_test.go

@@ -10,7 +10,7 @@ import (
 	"sigs.k8s.io/kustomize/api/filesys"
 	"sigs.k8s.io/kustomize/api/provider"
 	"sigs.k8s.io/kustomize/api/types"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/kustfile"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/internal/kustfile"
 )
 
 var factory = provider.NewDefaultDepProvider().GetKunstructuredFactory()

kustomize/commands/edit/add/addbase.go

@@ -10,7 +10,7 @@ import (
 
 	"github.com/spf13/cobra"
 	"sigs.k8s.io/kustomize/api/filesys"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/kustfile"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/internal/kustfile"
 )
 
 type addBaseOptions struct {

kustomize/commands/edit/add/addbase_test.go

@@ -8,8 +8,8 @@ import (
 	"testing"
 
 	"sigs.k8s.io/kustomize/api/filesys"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/kustfile"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/internal/kustfile"
-	testutils_test "sigs.k8s.io/kustomize/kustomize/v3/internal/commands/testutils"
+	testutils_test "sigs.k8s.io/kustomize/kustomize/v3/commands/internal/testutils"
 )
 
 const (

kustomize/commands/edit/add/addcomponent.go

@@ -10,8 +10,8 @@ import (
 	"github.com/spf13/cobra"
 	"sigs.k8s.io/kustomize/api/filesys"
 	"sigs.k8s.io/kustomize/api/loader"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/kustfile"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/internal/kustfile"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/util"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/internal/util"
 )
 
 type addComponentOptions struct {

kustomize/commands/edit/add/addcomponent_test.go

@@ -8,7 +8,7 @@ import (
 	"testing"
 
 	"sigs.k8s.io/kustomize/api/filesys"
-	testutils_test "sigs.k8s.io/kustomize/kustomize/v3/internal/commands/testutils"
+	testutils_test "sigs.k8s.io/kustomize/kustomize/v3/commands/internal/testutils"
 )
 
 const (

kustomize/commands/edit/add/addmetadata.go

@@ -10,8 +10,8 @@ import (
 	"sigs.k8s.io/kustomize/api/filesys"
 	"sigs.k8s.io/kustomize/api/konfig"
 	"sigs.k8s.io/kustomize/api/types"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/kustfile"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/internal/kustfile"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/util"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/internal/util"
 )
 
 // kindOfAdd is the kind of metadata being added: label or annotation

kustomize/commands/edit/add/addmetadata_test.go

@@ -10,8 +10,8 @@ import (
 	"sigs.k8s.io/kustomize/api/filesys"
 	valtest_test "sigs.k8s.io/kustomize/api/testutils/valtest"
 	"sigs.k8s.io/kustomize/api/types"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/kustfile"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/internal/kustfile"
-	testutils_test "sigs.k8s.io/kustomize/kustomize/v3/internal/commands/testutils"
+	testutils_test "sigs.k8s.io/kustomize/kustomize/v3/commands/internal/testutils"
 )
 
 func makeKustomization(t *testing.T) *types.Kustomization {

kustomize/commands/edit/add/addpatch.go

@@ -10,7 +10,7 @@ import (
 	"github.com/spf13/cobra"
 	"sigs.k8s.io/kustomize/api/filesys"
 	"sigs.k8s.io/kustomize/api/types"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/kustfile"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/internal/kustfile"
 )
 
 type addPatchOptions struct {

kustomize/commands/edit/add/addpatch_test.go

@@ -8,7 +8,7 @@ import (
 	"testing"
 
 	"sigs.k8s.io/kustomize/api/filesys"
-	testutils_test "sigs.k8s.io/kustomize/kustomize/v3/internal/commands/testutils"
+	testutils_test "sigs.k8s.io/kustomize/kustomize/v3/commands/internal/testutils"
 )
 
 const (

kustomize/commands/edit/add/addresource.go

@@ -10,8 +10,8 @@ import (
 	"github.com/spf13/cobra"
 	"sigs.k8s.io/kustomize/api/filesys"
 	"sigs.k8s.io/kustomize/api/loader"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/kustfile"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/internal/kustfile"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/util"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/internal/util"
 )
 
 type addResourceOptions struct {

kustomize/commands/edit/add/addresource_test.go

@@ -8,7 +8,7 @@ import (
 	"testing"
 
 	"sigs.k8s.io/kustomize/api/filesys"
-	testutils_test "sigs.k8s.io/kustomize/kustomize/v3/internal/commands/testutils"
+	testutils_test "sigs.k8s.io/kustomize/kustomize/v3/commands/internal/testutils"
 )
 
 const (

kustomize/commands/edit/add/addtransformer.go

@@ -9,8 +9,8 @@ import (
 
 	"github.com/spf13/cobra"
 	"sigs.k8s.io/kustomize/api/filesys"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/kustfile"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/internal/kustfile"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/util"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/internal/util"
 )
 
 type addTransformerOptions struct {

kustomize/commands/edit/add/addtransformer_test.go

@@ -9,8 +9,8 @@ import (
 	"testing"
 
 	"sigs.k8s.io/kustomize/api/filesys"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/kustfile"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/internal/kustfile"
-	testutils_test "sigs.k8s.io/kustomize/kustomize/v3/internal/commands/testutils"
+	testutils_test "sigs.k8s.io/kustomize/kustomize/v3/commands/internal/testutils"
 )
 
 const (

kustomize/commands/edit/add/configmap.go

@@ -8,7 +8,7 @@ import (
 	"sigs.k8s.io/kustomize/api/filesys"
 	"sigs.k8s.io/kustomize/api/ifc"
 	"sigs.k8s.io/kustomize/api/types"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/kustfile"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/internal/kustfile"
 )
 
 // newCmdAddConfigMap returns a new command.

kustomize/commands/edit/add/flagsandargs.go

@@ -10,7 +10,7 @@ import (
 	"sigs.k8s.io/kustomize/api/types"
 
 	"sigs.k8s.io/kustomize/api/filesys"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/util"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/internal/util"
 )
 
 // flagsAndArgs encapsulates the options for add secret/configmap commands.

kustomize/commands/edit/add/secret.go

@@ -8,7 +8,7 @@ import (
 	"sigs.k8s.io/kustomize/api/filesys"
 	"sigs.k8s.io/kustomize/api/ifc"
 	"sigs.k8s.io/kustomize/api/types"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/kustfile"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/internal/kustfile"
 )
 
 // newCmdAddSecret returns a new command.

kustomize/commands/edit/all.go

@@ -9,11 +9,11 @@ import (
 	"sigs.k8s.io/kustomize/api/ifc"
 	"sigs.k8s.io/kustomize/api/kv"
 	"sigs.k8s.io/kustomize/api/loader"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/edit/add"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/edit/add"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/edit/fix"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/edit/fix"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/edit/listbuiltin"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/edit/listbuiltin"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/edit/remove"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/edit/remove"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/edit/set"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/edit/set"
 )
 
 // NewCmdEdit returns an instance of 'edit' subcommand.

kustomize/commands/edit/fix/fix.go

@@ -6,7 +6,7 @@ package fix
 import (
 	"github.com/spf13/cobra"
 	"sigs.k8s.io/kustomize/api/filesys"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/kustfile"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/internal/kustfile"
 )
 
 // NewCmdFix returns an instance of 'fix' subcommand.

kustomize/commands/edit/fix/fix_test.go

@@ -9,7 +9,7 @@ import (
 
 	"github.com/google/go-cmp/cmp"
 	"sigs.k8s.io/kustomize/api/filesys"
-	testutils_test "sigs.k8s.io/kustomize/kustomize/v3/internal/commands/testutils"
+	testutils_test "sigs.k8s.io/kustomize/kustomize/v3/commands/internal/testutils"
 )
 
 func TestFix(t *testing.T) {

kustomize/commands/edit/remove/removemetadata.go

@@ -11,7 +11,7 @@ import (
 	"sigs.k8s.io/kustomize/api/filesys"
 	"sigs.k8s.io/kustomize/api/konfig"
 	"sigs.k8s.io/kustomize/api/types"
-	"sigs.k8s.io/kustomize/kustomize/v3/internal/commands/kustfile"
+	"sigs.k8s.io/kustomize/kustomize/v3/commands/internal/kustfile"
 )
 
 // kindOfAdd is the kind of metadata being added: label or annotation