Introduce resmap.ApplyFilter.

api/builtins/AnnotationsTransformer.go

@@ -27,16 +27,10 @@ func (p *AnnotationsTransformerPlugin) Transform(m resmap.ResMap) error {
 	if len(p.Annotations) == 0 {
 		return nil
 	}
-	for _, r := range m.Resources() {
+	return m.ApplyFilter(annotations.Filter{
-		err := r.ApplyFilter(annotations.Filter{
+		Annotations: p.Annotations,
-			Annotations: p.Annotations,
+		FsSlice:     p.FieldSpecs,
-			FsSlice:     p.FieldSpecs,
+	})
-		})
-		if err != nil {
-			return err
-		}
-	}
-	return nil
 }
 
 func NewAnnotationsTransformerPlugin() resmap.TransformerPlugin {

api/builtins/ImageTagTransformer.go

@@ -25,24 +25,15 @@ func (p *ImageTagTransformerPlugin) Config(
 }
 
 func (p *ImageTagTransformerPlugin) Transform(m resmap.ResMap) error {
-	for _, r := range m.Resources() {
+	if err := m.ApplyFilter(imagetag.LegacyFilter{
-		// traverse all fields at first
+		ImageTag: p.ImageTag,
-		err := r.ApplyFilter(imagetag.LegacyFilter{
+	}); err != nil {
-			ImageTag: p.ImageTag,
+		return err
-		})
-		if err != nil {
-			return err
-		}
-		// then use user specified field specs
-		err = r.ApplyFilter(imagetag.Filter{
-			ImageTag: p.ImageTag,
-			FsSlice:  p.FieldSpecs,
-		})
-		if err != nil {
-			return err
-		}
 	}
-	return nil
+	return m.ApplyFilter(imagetag.Filter{
+		ImageTag: p.ImageTag,
+		FsSlice:  p.FieldSpecs,
+	})
 }
 
 func NewImageTagTransformerPlugin() resmap.TransformerPlugin {

api/builtins/LabelTransformer.go

@@ -27,16 +27,10 @@ func (p *LabelTransformerPlugin) Transform(m resmap.ResMap) error {
 	if len(p.Labels) == 0 {
 		return nil
 	}
-	for _, r := range m.Resources() {
+	return m.ApplyFilter(labels.Filter{
-		err := r.ApplyFilter(labels.Filter{
+		Labels:  p.Labels,
-			Labels:  p.Labels,
+		FsSlice: p.FieldSpecs,
-			FsSlice: p.FieldSpecs,
+	})
-		})
-		if err != nil {
-			return err
-		}
-	}
-	return nil
 }
 
 func NewLabelTransformerPlugin() resmap.TransformerPlugin {

api/builtins/PrefixSuffixTransformer.go

@@ -73,12 +73,11 @@ func (p *PrefixSuffixTransformerPlugin) Transform(m resmap.ResMap) error {
 					r.StorePreviousId()
 				}
 			}
-			err := r.ApplyFilter(prefixsuffix.Filter{
+			if err := r.ApplyFilter(prefixsuffix.Filter{
 				Prefix:    p.Prefix,
 				Suffix:    p.Suffix,
 				FieldSpec: fs,
-			})
+			}); err != nil {
-			if err != nil {
 				return err
 			}
 		}

api/builtins/ReplacementTransformer.go

@@ -9,7 +9,6 @@ import (
 	"sigs.k8s.io/kustomize/api/filters/replacement"
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/types"
-	kyaml "sigs.k8s.io/kustomize/kyaml/yaml"
 	"sigs.k8s.io/yaml"
 )
 
@@ -50,14 +49,9 @@ func (p *ReplacementTransformerPlugin) Config(
 }
 
 func (p *ReplacementTransformerPlugin) Transform(m resmap.ResMap) (err error) {
-	var nodes []*kyaml.RNode
+	return m.ApplyFilter(replacement.Filter{
-	for _, r := range m.Resources() {
-		nodes = append(nodes, r.Node())
-	}
-	_, err = replacement.Filter{
 		Replacements: p.Replacements,
-	}.Filter(nodes)
+	})
-	return err
 }
 
 func NewReplacementTransformerPlugin() resmap.TransformerPlugin {

api/resmap/resmap.go

@@ -9,6 +9,7 @@ import (
 	"sigs.k8s.io/kustomize/api/ifc"
 	"sigs.k8s.io/kustomize/api/resource"
 	"sigs.k8s.io/kustomize/api/types"
+	"sigs.k8s.io/kustomize/kyaml/kio"
 	"sigs.k8s.io/kustomize/kyaml/resid"
 	"sigs.k8s.io/kustomize/kyaml/yaml"
 )
@@ -173,7 +174,7 @@ type ResMap interface {
 	// in the resid.DefaultNamespace entry.
 	GroupedByCurrentNamespace() map[string][]*resource.Resource
 
-	// GroupByOrginalNamespace performs as GroupByNamespace
+	// GroupedByOriginalNamespace performs as GroupByNamespace
 	// but use the original namespace instead of the current
 	// one to perform the grouping.
 	GroupedByOriginalNamespace() map[string][]*resource.Resource
@@ -253,4 +254,14 @@ type ResMap interface {
 
 	// RemoveBuildAnnotations removes annotations created by the build process.
 	RemoveBuildAnnotations()
+
+	// ApplyFilter applies an RNode filter to all Resources in the ResMap.
+	// TODO: Send/recover ancillary Resource data to/from subprocesses.
+	// Assure that the ancillary data in Resource (everything not in the RNode)
+	// is sent to and re-captured from transformer subprocess (as the process
+	// might edit that information).  One way to do this would be to solely use
+	// RNode metadata annotation reading and writing instead of using Resource
+	// struct data members, i.e. the Resource struct is replaced by RNode
+	// and use of (slow) k8s metadata annotations inside the RNode.
+	ApplyFilter(f kio.Filter) error
 }

api/resmap/reswrangler.go

@@ -10,6 +10,7 @@ import (
 	"github.com/pkg/errors"
 	"sigs.k8s.io/kustomize/api/resource"
 	"sigs.k8s.io/kustomize/api/types"
+	"sigs.k8s.io/kustomize/kyaml/kio"
 	"sigs.k8s.io/kustomize/kyaml/resid"
 	kyaml "sigs.k8s.io/kustomize/kyaml/yaml"
 )
@@ -423,6 +424,7 @@ func getNamespacesForRoleBinding(r *resource.Resource) map[string]bool {
 	if r.GetKind() != "RoleBinding" {
 		return result
 	}
+	//nolint staticcheck
 	subjects, err := r.GetSlice("subjects")
 	if err != nil || subjects == nil {
 		return result
@@ -617,3 +619,41 @@ func (m *resWrangler) RemoveBuildAnnotations() {
 		r.RemoveBuildAnnotations()
 	}
 }
+
+// ApplyFilter implements ResMap.
+func (m *resWrangler) ApplyFilter(f kio.Filter) error {
+	reverseLookup := make(map[*kyaml.RNode]*resource.Resource, len(m.rList))
+	nodes := make([]*kyaml.RNode, len(m.rList))
+	for i, r := range m.rList {
+		ptr := r.Node()
+		nodes[i] = ptr
+		reverseLookup[ptr] = r
+	}
+	// The filter can modify nodes, but also delete and create them.
+	// The filtered list might be smaller or larger than the nodes list.
+	filtered, err := f.Filter(nodes)
+	if err != nil {
+		return err
+	}
+	// Rebuild the resmap from the filtered RNodes.
+	var nRList []*resource.Resource
+	for _, rn := range filtered {
+		if rn.IsNilOrEmpty() {
+			// A node might make it through the filter as an object,
+			// but still be empty.  Drop such entries.
+			continue
+		}
+		res, ok := reverseLookup[rn]
+		if !ok {
+			// A node was created; make a Resource to wrap it.
+			// Leave remaining Resource fields empty.
+			// At time of writing, seeking to eliminate those fields.
+			// Alternatively, could just return error on creation attempt
+			// until remaining fields eliminated.
+			res = resource.NewResource(rn)
+		}
+		nRList = append(nRList, res)
+	}
+	m.rList = nRList
+	return nil
+}

api/resmap/reswrangler_test.go

@@ -11,12 +11,16 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+	"sigs.k8s.io/kustomize/api/filters/labels"
 	"sigs.k8s.io/kustomize/api/provider"
 	. "sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/resource"
+	kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
 	resmaptest_test "sigs.k8s.io/kustomize/api/testutils/resmaptest"
 	"sigs.k8s.io/kustomize/api/types"
+	"sigs.k8s.io/kustomize/kyaml/kio"
 	"sigs.k8s.io/kustomize/kyaml/resid"
+	"sigs.k8s.io/kustomize/kyaml/yaml"
 )
 
 var depProvider = provider.NewDefaultDepProvider()
@@ -1144,6 +1148,186 @@ func addNamespace(namespace string, base string) string {
 	return res
 }
 
+// DeleteOddsFilter deletes the odd entries, removing nodes.
+// This is a ridiculous filter for testing.
+type DeleteOddsFilter struct{}
+
+func (f DeleteOddsFilter) Filter(
+	nodes []*yaml.RNode) (result []*yaml.RNode, err error) {
+	for i := range nodes {
+		if i%2 == 0 {
+			// Keep the even entries, drop the odd entries.
+			result = append(result, nodes[i])
+		}
+	}
+	return
+}
+
+// CloneOddsFilter deletes even entries and clones odd entries,
+// making new nodes.
+// This is a ridiculous filter for testing.
+type CloneOddsFilter struct{}
+
+func (f CloneOddsFilter) Filter(
+	nodes []*yaml.RNode) (result []*yaml.RNode, err error) {
+	for i := range nodes {
+		if i%2 != 0 {
+			newNode := nodes[i].Copy()
+			// Add suffix to the name, so that it's unique (w/r to this test).
+			newNode.SetName(newNode.GetName() + "Clone")
+			// Return a ptr to the copy.
+			result = append(result, nodes[i], newNode)
+		}
+	}
+	return
+}
+
+func TestApplyFilter(t *testing.T) {
+	tests := map[string]struct {
+		input    string
+		f        kio.Filter
+		expected string
+	}{
+		"labels": {
+			input: `
+apiVersion: example.com/v1
+kind: Beans
+metadata:
+  name: myBeans
+---
+apiVersion: example.com/v1
+kind: Franks
+metadata:
+  name: myFranks
+`,
+			f: labels.Filter{
+				Labels: map[string]string{
+					"a": "foo",
+					"b": "bar",
+				},
+				FsSlice: types.FsSlice{
+					{
+						Gvk:                resid.NewGvk("example.com", "v1", "Beans"),
+						Path:               "metadata/labels",
+						CreateIfNotPresent: true,
+					},
+				},
+			},
+			expected: `
+apiVersion: example.com/v1
+kind: Beans
+metadata:
+  labels:
+    a: foo
+    b: bar
+  name: myBeans
+---
+apiVersion: example.com/v1
+kind: Franks
+metadata:
+  name: myFranks
+`,
+		},
+		"deleteOddNodes": {
+			input: `
+apiVersion: example.com/v1
+kind: Zero
+metadata:
+  name: r0
+---
+apiVersion: example.com/v1
+kind: One
+metadata:
+  name: r1
+---
+apiVersion: example.com/v1
+kind: Two
+metadata:
+  name: r2
+---
+apiVersion: example.com/v1
+kind: Three
+metadata:
+  name: r3
+`,
+			f: DeleteOddsFilter{},
+			expected: `
+apiVersion: example.com/v1
+kind: Zero
+metadata:
+  name: r0
+---
+apiVersion: example.com/v1
+kind: Two
+metadata:
+  name: r2
+`,
+		},
+		"cloneOddNodes": {
+			// input list has five entries
+			input: `
+apiVersion: example.com/v1
+kind: Zero
+metadata:
+  name: r0
+---
+apiVersion: example.com/v1
+kind: One
+metadata:
+  name: r1
+---
+apiVersion: example.com/v1
+kind: Two
+metadata:
+  name: r2
+---
+apiVersion: example.com/v1
+kind: Three
+metadata:
+  name: r3
+---
+apiVersion: example.com/v1
+kind: Four
+metadata:
+  name: r4
+`,
+			f: CloneOddsFilter{},
+			// output has four, but half are newly created nodes.
+			expected: `
+apiVersion: example.com/v1
+kind: One
+metadata:
+  name: r1
+---
+apiVersion: example.com/v1
+kind: One
+metadata:
+  name: r1Clone
+---
+apiVersion: example.com/v1
+kind: Three
+metadata:
+  name: r3
+---
+apiVersion: example.com/v1
+kind: Three
+metadata:
+  name: r3Clone
+`,
+		},
+	}
+	for name := range tests {
+		tc := tests[name]
+		t.Run(name, func(t *testing.T) {
+			m, err := rmF.NewResMapFromBytes([]byte(tc.input))
+			assert.NoError(t, err)
+			assert.NoError(t, m.ApplyFilter(tc.f))
+			kusttest_test.AssertActualEqualsExpectedWithTweak(
+				t, m, nil, tc.expected)
+		})
+	}
+}
+
 func TestApplySmPatch_Deletion(t *testing.T) {
 	target := `
 apiVersion: apps/v1

api/resource/resource.go

@@ -54,6 +54,10 @@ var buildAnnotations = []string{
 	buildAnnotationAllowKindChange,
 }
 
+func NewResource(rn *kyaml.RNode) *Resource {
+	return &Resource{node: rn}
+}
+
 func (r *Resource) AsRNode() *kyaml.RNode {
 	return r.node.Copy()
 }

api/testutils/kusttest/hasgett.go

@@ -19,8 +19,15 @@ func assertActualEqualsExpectedWithTweak(
 	ht hasGetT,
 	m resmap.ResMap,
 	tweaker func([]byte) []byte, expected string) {
+	AssertActualEqualsExpectedWithTweak(ht.GetT(), m, tweaker, expected)
+}
+
+func AssertActualEqualsExpectedWithTweak(
+	t *testing.T,
+	m resmap.ResMap,
+	tweaker func([]byte) []byte, expected string) {
 	if m == nil {
-		ht.GetT().Fatalf("Map should not be nil.")
+		t.Fatalf("Map should not be nil.")
 	}
 	// Ignore leading linefeed in expected value
 	// to ease readability of tests.
@@ -29,13 +36,13 @@ func assertActualEqualsExpectedWithTweak(
 	}
 	actual, err := m.AsYaml()
 	if err != nil {
-		ht.GetT().Fatalf("Unexpected err: %v", err)
+		t.Fatalf("Unexpected err: %v", err)
 	}
 	if tweaker != nil {
 		actual = tweaker(actual)
 	}
 	if string(actual) != expected {
-		reportDiffAndFail(ht.GetT(), actual, expected)
+		reportDiffAndFail(t, actual, expected)
 	}
 }
 

cmd/pluginator/go.sum

@@ -30,6 +30,7 @@ github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZm
 github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
 github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE=
 github.com/emicklei/go-restful v0.0.0-20170410110728-ff4f55a20633/go.mod h1:otzb+WCGbkyDHkqmQmT5YD2WR4BBwUdeQoFo8l/7tVs=
+github.com/evanphx/json-patch v4.5.0+incompatible h1:ouOWdg56aJriqS0huScTkVXPC5IcNrDCXZ6OoTAWu7M=
 github.com/evanphx/json-patch v4.5.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
@@ -68,6 +69,7 @@ github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMyw
 github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 h1:El6M4kTTCOh6aBiKaUGG7oYTSPP8MxqL4YI3kZKwcP4=
 github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510/go.mod h1:pupxD2MaaD3pAXIBCelhxNneeOaAeabZDe5s4K6zSpQ=
 github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/googleapis/gnostic v0.5.1/go.mod h1:6U4PtQXGIEt/Z3h5MAT7FNofLnw9vXk2cUuW7uA/OeU=
@@ -76,6 +78,7 @@ github.com/grpc-ecosystem/go-grpc-middleware v1.0.0/go.mod h1:FiyG127CGDf3tlThmg
 github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=
 github.com/grpc-ecosystem/grpc-gateway v1.9.0/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
+github.com/imdario/mergo v0.3.5 h1:JboBksRwiiAJWvIYJVo46AfV+IAIKZpfrSzVKj42R4Q=
 github.com/imdario/mergo v0.3.5/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJh5FfA=
 github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
@@ -163,6 +166,7 @@ github.com/xlab/treeprint v0.0.0-20181112141820-a009c3971eca h1:1CFlNzQhALwjS9mB
 github.com/xlab/treeprint v0.0.0-20181112141820-a009c3971eca/go.mod h1:ce1O1j6UtZfjr22oyGxGLbauSBp2YVXpARAosm7dHBg=
 github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
 go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
+go.starlark.net v0.0.0-20200306205701-8dd3e2ee1dd5 h1:+FNtrFTmVw0YZGpBGX56XDee331t6JAXeK2bcyhLOOc=
 go.starlark.net v0.0.0-20200306205701-8dd3e2ee1dd5/go.mod h1:nmDLcffg48OtT/PSW0Hg7FvpRQsQh5OSqIylirxKC7o=
 go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=

plugin/builtin/annotationstransformer/AnnotationsTransformer.go

@@ -31,14 +31,8 @@ func (p *plugin) Transform(m resmap.ResMap) error {
 	if len(p.Annotations) == 0 {
 		return nil
 	}
-	for _, r := range m.Resources() {
+	return m.ApplyFilter(annotations.Filter{
-		err := r.ApplyFilter(annotations.Filter{
+		Annotations: p.Annotations,
-			Annotations: p.Annotations,
+		FsSlice:     p.FieldSpecs,
-			FsSlice:     p.FieldSpecs,
+	})
-		})
-		if err != nil {
-			return err
-		}
-	}
-	return nil
 }

plugin/builtin/imagetagtransformer/ImageTagTransformer.go

@@ -29,22 +29,13 @@ func (p *plugin) Config(
 }
 
 func (p *plugin) Transform(m resmap.ResMap) error {
-	for _, r := range m.Resources() {
+	if err := m.ApplyFilter(imagetag.LegacyFilter{
-		// traverse all fields at first
+		ImageTag: p.ImageTag,
-		err := r.ApplyFilter(imagetag.LegacyFilter{
+	}); err != nil {
-			ImageTag: p.ImageTag,
+		return err
-		})
-		if err != nil {
-			return err
-		}
-		// then use user specified field specs
-		err = r.ApplyFilter(imagetag.Filter{
-			ImageTag: p.ImageTag,
-			FsSlice:  p.FieldSpecs,
-		})
-		if err != nil {
-			return err
-		}
 	}
-	return nil
+	return m.ApplyFilter(imagetag.Filter{
+		ImageTag: p.ImageTag,
+		FsSlice:  p.FieldSpecs,
+	})
 }

plugin/builtin/labeltransformer/LabelTransformer.go

@@ -31,14 +31,8 @@ func (p *plugin) Transform(m resmap.ResMap) error {
 	if len(p.Labels) == 0 {
 		return nil
 	}
-	for _, r := range m.Resources() {
+	return m.ApplyFilter(labels.Filter{
-		err := r.ApplyFilter(labels.Filter{
+		Labels:  p.Labels,
-			Labels:  p.Labels,
+		FsSlice: p.FieldSpecs,
-			FsSlice: p.FieldSpecs,
+	})
-		})
-		if err != nil {
-			return err
-		}
-	}
-	return nil
 }

plugin/builtin/prefixsuffixtransformer/PrefixSuffixTransformer.go

@@ -77,12 +77,11 @@ func (p *plugin) Transform(m resmap.ResMap) error {
 					r.StorePreviousId()
 				}
 			}
-			err := r.ApplyFilter(prefixsuffix.Filter{
+			if err := r.ApplyFilter(prefixsuffix.Filter{
 				Prefix:    p.Prefix,
 				Suffix:    p.Suffix,
 				FieldSpec: fs,
-			})
+			}); err != nil {
-			if err != nil {
 				return err
 			}
 		}

plugin/builtin/replacementtransformer/ReplacementTransformer.go

@@ -10,7 +10,6 @@ import (
 	"sigs.k8s.io/kustomize/api/filters/replacement"
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/types"
-	kyaml "sigs.k8s.io/kustomize/kyaml/yaml"
 	"sigs.k8s.io/yaml"
 )
 
@@ -54,12 +53,7 @@ func (p *plugin) Config(
 }
 
 func (p *plugin) Transform(m resmap.ResMap) (err error) {
-	var nodes []*kyaml.RNode
+	return m.ApplyFilter(replacement.Filter{
-	for _, r := range m.Resources() {
-		nodes = append(nodes, r.Node())
-	}
-	_, err = replacement.Filter{
 		Replacements: p.Replacements,
-	}.Filter(nodes)
+	})
-	return err
 }

plugin/builtin/replacementtransformer/go.mod

@@ -4,7 +4,6 @@ go 1.16
 
 require (
 	sigs.k8s.io/kustomize/api v0.8.9
-	sigs.k8s.io/kustomize/kyaml v0.10.19
 	sigs.k8s.io/yaml v1.2.0
 )