Ease doing custom configuration of builtin plugins.

plugin/builtin/AnnotationsTransformer.go

@@ -15,11 +15,6 @@ type AnnotationsTransformerPlugin struct {
 	FieldSpecs  []config.FieldSpec `json:"fieldSpecs,omitempty" yaml:"fieldSpecs,omitempty"`
 }
 
-//noinspection GoUnusedGlobalVariable
-func NewAnnotationsTransformerPlugin() *AnnotationsTransformerPlugin {
-	return &AnnotationsTransformerPlugin{}
-}
-
 func (p *AnnotationsTransformerPlugin) Config(
 	ldr ifc.Loader, rf *resmap.Factory, c []byte) (err error) {
 	p.Annotations = nil
@@ -37,3 +32,7 @@ func (p *AnnotationsTransformerPlugin) Transform(m resmap.ResMap) error {
 	}
 	return t.Transform(m)
 }
+
+func NewAnnotationsTransformerPlugin() resmap.TransformerPlugin {
+	return &AnnotationsTransformerPlugin{}
+}

plugin/builtin/ConfigMapGenerator.go

@@ -16,11 +16,6 @@ type ConfigMapGeneratorPlugin struct {
 	types.ConfigMapArgs
 }
 
-//noinspection GoUnusedGlobalVariable
-func NewConfigMapGeneratorPlugin() *ConfigMapGeneratorPlugin {
-	return &ConfigMapGeneratorPlugin{}
-}
-
 func (p *ConfigMapGeneratorPlugin) Config(
 	ldr ifc.Loader, rf *resmap.Factory, config []byte) (err error) {
 	p.GeneratorOptions = types.GeneratorOptions{}
@@ -40,3 +35,7 @@ func (p *ConfigMapGeneratorPlugin) Config(
 func (p *ConfigMapGeneratorPlugin) Generate() (resmap.ResMap, error) {
 	return p.rf.FromConfigMapArgs(p.ldr, &p.GeneratorOptions, p.ConfigMapArgs)
 }
+
+func NewConfigMapGeneratorPlugin() resmap.GeneratorPlugin {
+	return &ConfigMapGeneratorPlugin{}
+}

plugin/builtin/HashTransformer.go

@@ -12,11 +12,6 @@ type HashTransformerPlugin struct {
 	hasher ifc.KunstructuredHasher
 }
 
-//noinspection GoUnusedGlobalVariable
-func NewHashTransformerPlugin() *HashTransformerPlugin {
-	return &HashTransformerPlugin{}
-}
-
 func (p *HashTransformerPlugin) Config(
 	ldr ifc.Loader, rf *resmap.Factory, config []byte) (err error) {
 	p.hasher = rf.RF().Hasher()
@@ -36,3 +31,7 @@ func (p *HashTransformerPlugin) Transform(m resmap.ResMap) error {
 	}
 	return nil
 }
+
+func NewHashTransformerPlugin() resmap.TransformerPlugin {
+	return &HashTransformerPlugin{}
+}

plugin/builtin/ImageTagTransformer.go

@@ -21,11 +21,6 @@ type ImageTagTransformerPlugin struct {
 	FieldSpecs []config.FieldSpec `json:"fieldSpecs,omitempty" yaml:"fieldSpecs,omitempty"`
 }
 
-//noinspection GoUnusedGlobalVariable
-func NewImageTagTransformerPlugin() *ImageTagTransformerPlugin {
-	return &ImageTagTransformerPlugin{}
-}
-
 func (p *ImageTagTransformerPlugin) Config(
 	ldr ifc.Loader, rf *resmap.Factory, c []byte) (err error) {
 	p.ImageTag = image.Image{}
@@ -183,3 +178,7 @@ func split(imageName string) (name string, tag string) {
 	tag = imageName[i:]
 	return
 }
+
+func NewImageTagTransformerPlugin() resmap.TransformerPlugin {
+	return &ImageTagTransformerPlugin{}
+}

plugin/builtin/InventoryTransformer.go

@@ -22,11 +22,6 @@ type InventoryTransformerPlugin struct {
 	Policy           string `json:"policy,omitempty" yaml:"policy,omitempty"`
 }
 
-//noinspection GoUnusedGlobalVariable
-func NewInventoryTransformerPlugin() *InventoryTransformerPlugin {
-	return &InventoryTransformerPlugin{}
-}
-
 func (p *InventoryTransformerPlugin) Config(
 	ldr ifc.Loader, rf *resmap.Factory, c []byte) (err error) {
 	p.ldr = ldr
@@ -127,3 +122,7 @@ func computeRefs(
 	}
 	return
 }
+
+func NewInventoryTransformerPlugin() resmap.TransformerPlugin {
+	return &InventoryTransformerPlugin{}
+}

plugin/builtin/LabelTransformer.go

@@ -15,11 +15,6 @@ type LabelTransformerPlugin struct {
 	FieldSpecs []config.FieldSpec `json:"fieldSpecs,omitempty" yaml:"fieldSpecs,omitempty"`
 }
 
-//noinspection GoUnusedGlobalVariable
-func NewLabelTransformerPlugin() *LabelTransformerPlugin {
-	return &LabelTransformerPlugin{}
-}
-
 func (p *LabelTransformerPlugin) Config(
 	ldr ifc.Loader, rf *resmap.Factory, c []byte) (err error) {
 	p.Labels = nil
@@ -37,3 +32,7 @@ func (p *LabelTransformerPlugin) Transform(m resmap.ResMap) error {
 	}
 	return t.Transform(m)
 }
+
+func NewLabelTransformerPlugin() resmap.TransformerPlugin {
+	return &LabelTransformerPlugin{}
+}

plugin/builtin/LegacyOrderTransformer.go

@@ -16,11 +16,6 @@ import (
 // (like ValidatingWebhookConfiguration) last.
 type LegacyOrderTransformerPlugin struct{}
 
-//noinspection GoUnusedGlobalVariable
-func NewLegacyOrderTransformerPlugin() *LegacyOrderTransformerPlugin {
-	return &LegacyOrderTransformerPlugin{}
-}
-
 // Nothing needed for configuration.
 func (p *LegacyOrderTransformerPlugin) Config(
 	ldr ifc.Loader, rf *resmap.Factory, c []byte) (err error) {
@@ -43,3 +38,7 @@ func (p *LegacyOrderTransformerPlugin) Transform(m resmap.ResMap) (err error) {
 	}
 	return nil
 }
+
+func NewLegacyOrderTransformerPlugin() resmap.TransformerPlugin {
+	return &LegacyOrderTransformerPlugin{}
+}

plugin/builtin/NamespaceTransformer.go

@@ -20,11 +20,6 @@ type NamespaceTransformerPlugin struct {
 	FieldSpecs       []config.FieldSpec `json:"fieldSpecs,omitempty" yaml:"fieldSpecs,omitempty"`
 }
 
-//noinspection GoUnusedGlobalVariable
-func NewNamespaceTransformerPlugin() *NamespaceTransformerPlugin {
-	return &NamespaceTransformerPlugin{}
-}
-
 func (p *NamespaceTransformerPlugin) Config(
 	ldr ifc.Loader, rf *resmap.Factory, c []byte) (err error) {
 	p.Namespace = ""
@@ -129,3 +124,7 @@ func (o *NamespaceTransformerPlugin) changeNamespace(
 		}
 	}
 }
+
+func NewNamespaceTransformerPlugin() resmap.TransformerPlugin {
+	return &NamespaceTransformerPlugin{}
+}

plugin/builtin/PatchJson6902Transformer.go

@@ -21,11 +21,6 @@ type PatchJson6902TransformerPlugin struct {
 	JsonOp       string            `json:"jsonOp,omitempty" yaml:"jsonOp,omitempty"`
 }
 
-//noinspection GoUnusedGlobalVariable
-func NewPatchJson6902TransformerPlugin() *PatchJson6902TransformerPlugin {
-	return &PatchJson6902TransformerPlugin{}
-}
-
 func (p *PatchJson6902TransformerPlugin) Config(
 	ldr ifc.Loader, rf *resmap.Factory, c []byte) (err error) {
 	p.ldr = ldr
@@ -97,3 +92,7 @@ func (p *PatchJson6902TransformerPlugin) Transform(m resmap.ResMap) error {
 	}
 	return obj.UnmarshalJSON(modifiedObj)
 }
+
+func NewPatchJson6902TransformerPlugin() resmap.TransformerPlugin {
+	return &PatchJson6902TransformerPlugin{}
+}

plugin/builtin/PatchStrategicMergeTransformer.go

@@ -18,11 +18,6 @@ type PatchStrategicMergeTransformerPlugin struct {
 	Patches       string                      `json:"patches,omitempty" yaml:"patches,omitempty"`
 }
 
-//noinspection GoUnusedGlobalVariable
-func NewPatchStrategicMergeTransformerPlugin() *PatchStrategicMergeTransformerPlugin {
-	return &PatchStrategicMergeTransformerPlugin{}
-}
-
 func (p *PatchStrategicMergeTransformerPlugin) Config(
 	ldr ifc.Loader, rf *resmap.Factory, c []byte) (err error) {
 	p.ldr = ldr
@@ -88,3 +83,7 @@ func (p *PatchStrategicMergeTransformerPlugin) Transform(m resmap.ResMap) error
 	}
 	return nil
 }
+
+func NewPatchStrategicMergeTransformerPlugin() resmap.TransformerPlugin {
+	return &PatchStrategicMergeTransformerPlugin{}
+}

plugin/builtin/PatchTransformer.go

@@ -22,11 +22,6 @@ type PatchTransformerPlugin struct {
 	Target       *types.Selector `json:"target,omitempty", yaml:"target,omitempty"`
 }
 
-//noinspection GoUnusedGlobalVariable
-func NewPatchTransformerPlugin() *PatchTransformerPlugin {
-	return &PatchTransformerPlugin{}
-}
-
 func (p *PatchTransformerPlugin) Config(
 	ldr ifc.Loader, rf *resmap.Factory, c []byte) (err error) {
 	p.ldr = ldr
@@ -146,3 +141,7 @@ func jsonPatchFromBytes(
 	}
 	return jsonpatch.DecodePatch([]byte(ops))
 }
+
+func NewPatchTransformerPlugin() resmap.TransformerPlugin {
+	return &PatchTransformerPlugin{}
+}

plugin/builtin/PrefixSuffixTransformer.go

@@ -21,11 +21,6 @@ type PrefixSuffixTransformerPlugin struct {
 	FieldSpecs []config.FieldSpec `json:"fieldSpecs,omitempty" yaml:"fieldSpecs,omitempty"`
 }
 
-//noinspection GoUnusedGlobalVariable
-func NewPrefixSuffixTransformerPlugin() *PrefixSuffixTransformerPlugin {
-	return &PrefixSuffixTransformerPlugin{}
-}
-
 // Not placed in a file yet due to lack of demand.
 var prefixSuffixFieldSpecsToSkip = []config.FieldSpec{
 	{
@@ -118,3 +113,7 @@ func (p *PrefixSuffixTransformerPlugin) addPrefixSuffix(
 	}
 	return fmt.Sprintf("%s%s%s", p.Prefix, s, p.Suffix), nil
 }
+
+func NewPrefixSuffixTransformerPlugin() resmap.TransformerPlugin {
+	return &PrefixSuffixTransformerPlugin{}
+}

plugin/builtin/ReplicaCountTransformer.go

@@ -20,11 +20,6 @@ type ReplicaCountTransformerPlugin struct {
 	FieldSpecs []config.FieldSpec `json:"fieldSpecs,omitempty" yaml:"fieldSpecs,omitempty"`
 }
 
-//noinspection GoUnusedGlobalVariable
-func NewReplicaCountTransformerPlugin() *ReplicaCountTransformerPlugin {
-	return &ReplicaCountTransformerPlugin{}
-}
-
 func (p *ReplicaCountTransformerPlugin) Config(
 	ldr ifc.Loader, rf *resmap.Factory, c []byte) (err error) {
 
@@ -88,3 +83,7 @@ func (p *ReplicaCountTransformerPlugin) addReplicas(in interface{}) (interface{}
 	}
 	return p.Replica.Count, nil
 }
+
+func NewReplicaCountTransformerPlugin() resmap.TransformerPlugin {
+	return &ReplicaCountTransformerPlugin{}
+}

plugin/builtin/SecretGenerator.go

@@ -16,11 +16,6 @@ type SecretGeneratorPlugin struct {
 	types.SecretArgs
 }
 
-//noinspection GoUnusedGlobalVariable
-func NewSecretGeneratorPlugin() *SecretGeneratorPlugin {
-	return &SecretGeneratorPlugin{}
-}
-
 func (p *SecretGeneratorPlugin) Config(
 	ldr ifc.Loader, rf *resmap.Factory, config []byte) (err error) {
 	p.GeneratorOptions = types.GeneratorOptions{}
@@ -40,3 +35,7 @@ func (p *SecretGeneratorPlugin) Config(
 func (p *SecretGeneratorPlugin) Generate() (resmap.ResMap, error) {
 	return p.rf.FromSecretArgs(p.ldr, &p.GeneratorOptions, p.SecretArgs)
 }
+
+func NewSecretGeneratorPlugin() resmap.GeneratorPlugin {
+	return &SecretGeneratorPlugin{}
+}

plugin/someteam.example.com/v1/dateprefixer/DatePrefixer.go

@@ -7,7 +7,6 @@ import (
 	"github.com/pkg/errors"
 	"sigs.k8s.io/kustomize/v3/pkg/ifc"
 	"sigs.k8s.io/kustomize/v3/pkg/resmap"
-	"sigs.k8s.io/kustomize/v3/pkg/transformers"
 	"sigs.k8s.io/kustomize/v3/pkg/transformers/config"
 	"sigs.k8s.io/kustomize/v3/plugin/builtin"
 	"sigs.k8s.io/yaml"
@@ -16,7 +15,7 @@ import (
 // Add a date prefix to the name.
 // A plugin that adapts another plugin.
 type plugin struct {
-	t transformers.Transformer
+	t resmap.Transformer
 }
 
 //nolint: golint

plugin/someteam.example.com/v1/stringprefixer/StringPrefixer.go

@@ -7,7 +7,6 @@ import (
 	"github.com/pkg/errors"
 	"sigs.k8s.io/kustomize/v3/pkg/ifc"
 	"sigs.k8s.io/kustomize/v3/pkg/resmap"
-	"sigs.k8s.io/kustomize/v3/pkg/transformers"
 	"sigs.k8s.io/kustomize/v3/pkg/transformers/config"
 	"sigs.k8s.io/kustomize/v3/pkg/types"
 	"sigs.k8s.io/kustomize/v3/plugin/builtin"
@@ -18,7 +17,7 @@ import (
 // A plugin that adapts another plugin.
 type plugin struct {
 	types.ObjectMeta `json:"metadata,omitempty" yaml:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
-	t                transformers.Transformer
+	t                resmap.Transformer
 }
 
 //nolint: golint