One plugin per dir.

plugin/builtin/ConfigMapGenerator.go

@@ -1,10 +1,5 @@
-// +build plugin
-
-// Copyright 2019 The Kubernetes Authors.
-// SPDX-License-Identifier: Apache-2.0
-
-//go:generate go run sigs.k8s.io/kustomize/cmd/pluginator
-package main
+// Code generated by pluginator on ConfigMapGenerator; DO NOT EDIT.
+package builtin
 
 import (
 	"sigs.k8s.io/kustomize/pkg/ifc"
@@ -13,16 +8,18 @@ import (
 	"sigs.k8s.io/yaml"
 )
 
-type plugin struct {
+type ConfigMapGeneratorPlugin struct {
 	ldr ifc.Loader
 	rf  *resmap.Factory
 	types.GeneratorOptions
 	types.ConfigMapArgs
 }
 
-var KustomizePlugin plugin
+func NewConfigMapGeneratorPlugin() *ConfigMapGeneratorPlugin {
+  return &ConfigMapGeneratorPlugin{}
+}
 
-func (p *plugin) Config(
+func (p *ConfigMapGeneratorPlugin) Config(
 	ldr ifc.Loader, rf *resmap.Factory, config []byte) (err error) {
 	p.GeneratorOptions = types.GeneratorOptions{}
 	p.ConfigMapArgs = types.ConfigMapArgs{}
@@ -32,7 +29,7 @@ func (p *plugin) Config(
 	return
 }
 
-func (p *plugin) Generate() (resmap.ResMap, error) {
+func (p *ConfigMapGeneratorPlugin) Generate() (resmap.ResMap, error) {
 	argsList := make([]types.ConfigMapArgs, 1)
 	argsList[0] = p.ConfigMapArgs
 	return p.rf.NewResMapFromConfigMapArgs(

plugin/builtin/ImageTagTransformer.go

@@ -1,10 +1,5 @@
-// +build plugin
-
-// Copyright 2019 The Kubernetes Authors.
-// SPDX-License-Identifier: Apache-2.0
-
-//go:generate go run sigs.k8s.io/kustomize/cmd/pluginator
-package main
+// Code generated by pluginator on ImageTagTransformer; DO NOT EDIT.
+package builtin
 
 import (
 	"sigs.k8s.io/kustomize/pkg/ifc"
@@ -17,21 +12,23 @@ import (
 
 // Find matching image declarations and replace
 // the name, tag and/or digest.
-type plugin struct {
+type ImageTagTransformerPlugin struct {
 	ImageTag   image.Image        `json:"imageTag,omitempty" yaml:"imageTag,omitempty"`
 	FieldSpecs []config.FieldSpec `json:"fieldSpecs,omitempty" yaml:"fieldSpecs,omitempty"`
 }
 
-var KustomizePlugin plugin
+func NewImageTagTransformerPlugin() *ImageTagTransformerPlugin {
+  return &ImageTagTransformerPlugin{}
+}
 
-func (p *plugin) Config(
+func (p *ImageTagTransformerPlugin) Config(
 	ldr ifc.Loader, rf *resmap.Factory, c []byte) (err error) {
 	p.ImageTag = image.Image{}
 	p.FieldSpecs = nil
 	return yaml.Unmarshal(c, p)
 }
 
-func (p *plugin) Transform(m resmap.ResMap) error {
+func (p *ImageTagTransformerPlugin) Transform(m resmap.ResMap) error {
 	argsList := make([]image.Image, 1)
 	argsList[0] = p.ImageTag
 	t, err := transformers.NewImageTransformer(argsList, p.FieldSpecs)

plugin/builtin/NameTransformer.go

@@ -1,10 +1,5 @@
-// +build plugin
-
-// Copyright 2019 The Kubernetes Authors.
-// SPDX-License-Identifier: Apache-2.0
-
-//go:generate go run sigs.k8s.io/kustomize/cmd/pluginator
-package main
+// Code generated by pluginator on NameTransformer; DO NOT EDIT.
+package builtin
 
 import (
 	"sigs.k8s.io/kustomize/pkg/ifc"
@@ -15,15 +10,17 @@ import (
 )
 
 // Add the given prefix and suffix to the resource name.
-type plugin struct {
+type NameTransformerPlugin struct {
 	Prefix     string             `json:"prefix,omitempty" yaml:"prefix,omitempty"`
 	Suffix     string             `json:"suffix,omitempty" yaml:"suffix,omitempty"`
 	FieldSpecs []config.FieldSpec `json:"fieldSpecs,omitempty" yaml:"fieldSpecs,omitempty"`
 }
 
-var KustomizePlugin plugin
+func NewNameTransformerPlugin() *NameTransformerPlugin {
+  return &NameTransformerPlugin{}
+}
 
-func (p *plugin) Config(
+func (p *NameTransformerPlugin) Config(
 	ldr ifc.Loader, rf *resmap.Factory, c []byte) (err error) {
 	p.Prefix = ""
 	p.Suffix = ""
@@ -31,7 +28,7 @@ func (p *plugin) Config(
 	return yaml.Unmarshal(c, p)
 }
 
-func (p *plugin) Transform(m resmap.ResMap) error {
+func (p *NameTransformerPlugin) Transform(m resmap.ResMap) error {
 	t, err := transformers.NewNamePrefixSuffixTransformer(
 		p.Prefix,
 		p.Suffix,

plugin/builtin/SecretGenerator.go

@@ -1,10 +1,5 @@
-// +build plugin
-
-// Copyright 2019 The Kubernetes Authors.
-// SPDX-License-Identifier: Apache-2.0
-
-//go:generate go run sigs.k8s.io/kustomize/cmd/pluginator
-package main
+// Code generated by pluginator on SecretGenerator; DO NOT EDIT.
+package builtin
 
 import (
 	"sigs.k8s.io/kustomize/pkg/ifc"
@@ -13,16 +8,18 @@ import (
 	"sigs.k8s.io/yaml"
 )
 
-type plugin struct {
+type SecretGeneratorPlugin struct {
 	ldr ifc.Loader
 	rf  *resmap.Factory
 	types.GeneratorOptions
 	types.SecretArgs
 }
 
-var KustomizePlugin plugin
+func NewSecretGeneratorPlugin() *SecretGeneratorPlugin {
+  return &SecretGeneratorPlugin{}
+}
 
-func (p *plugin) Config(
+func (p *SecretGeneratorPlugin) Config(
 	ldr ifc.Loader, rf *resmap.Factory, config []byte) (err error) {
 	p.GeneratorOptions = types.GeneratorOptions{}
 	p.SecretArgs = types.SecretArgs{}
@@ -32,7 +29,7 @@ func (p *plugin) Config(
 	return
 }
 
-func (p *plugin) Generate() (resmap.ResMap, error) {
+func (p *SecretGeneratorPlugin) Generate() (resmap.ResMap, error) {
 	argsList := make([]types.SecretArgs, 1)
 	argsList[0] = p.SecretArgs
 	return p.rf.NewResMapFromSecretArgs(

plugin/builtin/configmapgenerator/ConfigMapGenerator.go

@@ -0,0 +1,38 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+//go:generate go run sigs.k8s.io/kustomize/plugin/pluginator
+package main
+
+import (
+	"sigs.k8s.io/kustomize/pkg/ifc"
+	"sigs.k8s.io/kustomize/pkg/resmap"
+	"sigs.k8s.io/kustomize/pkg/types"
+	"sigs.k8s.io/yaml"
+)
+
+type plugin struct {
+	ldr ifc.Loader
+	rf  *resmap.Factory
+	types.GeneratorOptions
+	types.ConfigMapArgs
+}
+
+var KustomizePlugin plugin
+
+func (p *plugin) Config(
+	ldr ifc.Loader, rf *resmap.Factory, config []byte) (err error) {
+	p.GeneratorOptions = types.GeneratorOptions{}
+	p.ConfigMapArgs = types.ConfigMapArgs{}
+	err = yaml.Unmarshal(config, p)
+	p.ldr = ldr
+	p.rf = rf
+	return
+}
+
+func (p *plugin) Generate() (resmap.ResMap, error) {
+	argsList := make([]types.ConfigMapArgs, 1)
+	argsList[0] = p.ConfigMapArgs
+	return p.rf.NewResMapFromConfigMapArgs(
+		p.ldr, &p.GeneratorOptions, argsList)
+}

plugin/builtin/configmapgenerator/ConfigMapGenerator_test.go

@@ -11,7 +11,7 @@ import (
 )
 
 func TestConfigMapGenerator(t *testing.T) {
-	tc := plugin.NewPluginTestEnv(t).Set()
+	tc := plugin.NewEnvForTest(t).Set()
 	defer tc.Reset()
 
 	tc.BuildGoPlugin(

plugin/builtin/imagetagtransformer/ImageTagTransformer.go

@@ -0,0 +1,40 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+//go:generate go run sigs.k8s.io/kustomize/plugin/pluginator
+package main
+
+import (
+	"sigs.k8s.io/kustomize/pkg/ifc"
+	"sigs.k8s.io/kustomize/pkg/image"
+	"sigs.k8s.io/kustomize/pkg/resmap"
+	"sigs.k8s.io/kustomize/pkg/transformers"
+	"sigs.k8s.io/kustomize/pkg/transformers/config"
+	"sigs.k8s.io/yaml"
+)
+
+// Find matching image declarations and replace
+// the name, tag and/or digest.
+type plugin struct {
+	ImageTag   image.Image        `json:"imageTag,omitempty" yaml:"imageTag,omitempty"`
+	FieldSpecs []config.FieldSpec `json:"fieldSpecs,omitempty" yaml:"fieldSpecs,omitempty"`
+}
+
+var KustomizePlugin plugin
+
+func (p *plugin) Config(
+	ldr ifc.Loader, rf *resmap.Factory, c []byte) (err error) {
+	p.ImageTag = image.Image{}
+	p.FieldSpecs = nil
+	return yaml.Unmarshal(c, p)
+}
+
+func (p *plugin) Transform(m resmap.ResMap) error {
+	argsList := make([]image.Image, 1)
+	argsList[0] = p.ImageTag
+	t, err := transformers.NewImageTransformer(argsList, p.FieldSpecs)
+	if err != nil {
+		return err
+	}
+	return t.Transform(m)
+}

plugin/builtin/imagetagtransformer/ImageTagTransformer_test.go

@@ -11,7 +11,7 @@ import (
 )
 
 func TestImageTagTransformer(t *testing.T) {
-	tc := plugin.NewPluginTestEnv(t).Set()
+	tc := plugin.NewEnvForTest(t).Set()
 	defer tc.Reset()
 
 	tc.BuildGoPlugin(

plugin/builtin/nametransformer/NameTransformer.go

@@ -0,0 +1,42 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+//go:generate go run sigs.k8s.io/kustomize/plugin/pluginator
+package main
+
+import (
+	"sigs.k8s.io/kustomize/pkg/ifc"
+	"sigs.k8s.io/kustomize/pkg/resmap"
+	"sigs.k8s.io/kustomize/pkg/transformers"
+	"sigs.k8s.io/kustomize/pkg/transformers/config"
+	"sigs.k8s.io/yaml"
+)
+
+// Add the given prefix and suffix to the resource name.
+type plugin struct {
+	Prefix     string             `json:"prefix,omitempty" yaml:"prefix,omitempty"`
+	Suffix     string             `json:"suffix,omitempty" yaml:"suffix,omitempty"`
+	FieldSpecs []config.FieldSpec `json:"fieldSpecs,omitempty" yaml:"fieldSpecs,omitempty"`
+}
+
+var KustomizePlugin plugin
+
+func (p *plugin) Config(
+	ldr ifc.Loader, rf *resmap.Factory, c []byte) (err error) {
+	p.Prefix = ""
+	p.Suffix = ""
+	p.FieldSpecs = nil
+	return yaml.Unmarshal(c, p)
+}
+
+func (p *plugin) Transform(m resmap.ResMap) error {
+	t, err := transformers.NewNamePrefixSuffixTransformer(
+		p.Prefix,
+		p.Suffix,
+		p.FieldSpecs,
+	)
+	if err != nil {
+		return err
+	}
+	return t.Transform(m)
+}

plugin/builtin/nametransformer/NameTransformer_test.go

@@ -11,7 +11,7 @@ import (
 )
 
 func TestNameTransformer(t *testing.T) {
-	tc := plugin.NewPluginTestEnv(t).Set()
+	tc := plugin.NewEnvForTest(t).Set()
 	defer tc.Reset()
 
 	tc.BuildGoPlugin(

plugin/builtin/secretgenerator/SecretGenerator.go

@@ -0,0 +1,38 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+//go:generate go run sigs.k8s.io/kustomize/plugin/pluginator
+package main
+
+import (
+	"sigs.k8s.io/kustomize/pkg/ifc"
+	"sigs.k8s.io/kustomize/pkg/resmap"
+	"sigs.k8s.io/kustomize/pkg/types"
+	"sigs.k8s.io/yaml"
+)
+
+type plugin struct {
+	ldr ifc.Loader
+	rf  *resmap.Factory
+	types.GeneratorOptions
+	types.SecretArgs
+}
+
+var KustomizePlugin plugin
+
+func (p *plugin) Config(
+	ldr ifc.Loader, rf *resmap.Factory, config []byte) (err error) {
+	p.GeneratorOptions = types.GeneratorOptions{}
+	p.SecretArgs = types.SecretArgs{}
+	err = yaml.Unmarshal(config, p)
+	p.ldr = ldr
+	p.rf = rf
+	return
+}
+
+func (p *plugin) Generate() (resmap.ResMap, error) {
+	argsList := make([]types.SecretArgs, 1)
+	argsList[0] = p.SecretArgs
+	return p.rf.NewResMapFromSecretArgs(
+		p.ldr, &p.GeneratorOptions, argsList)
+}

plugin/builtin/secretgenerator/SecretGenerator_test.go

@@ -11,7 +11,7 @@ import (
 )
 
 func TestSecretGenerator(t *testing.T) {
-	tc := plugin.NewPluginTestEnv(t).Set()
+	tc := plugin.NewEnvForTest(t).Set()
 	defer tc.Reset()
 
 	tc.BuildGoPlugin(