From 30280f81af7d012a94af791e6be4baa189df865a Mon Sep 17 00:00:00 2001
From: natasha41575 <natashasarkar@google.com>
Date: Thu, 2 Dec 2021 09:51:50 -0800
Subject: [PATCH] deprecate stringprefixer and dateprefixer

---
 .../someteam.example.com/v1/dateprefixer/DatePrefixer.go  | 8 ++++++++
 .../v1/stringprefixer/StringPrefixer.go                   | 8 ++++++++
 2 files changed, 16 insertions(+)

diff --git a/plugin/someteam.example.com/v1/dateprefixer/DatePrefixer.go b/plugin/someteam.example.com/v1/dateprefixer/DatePrefixer.go
index a281e5806..63aca0afb 100644
--- a/plugin/someteam.example.com/v1/dateprefixer/DatePrefixer.go
+++ b/plugin/someteam.example.com/v1/dateprefixer/DatePrefixer.go
@@ -1,9 +1,13 @@
 // Copyright 2019 The Kubernetes Authors.
 // SPDX-License-Identifier: Apache-2.0
 
+// Deprecated: DatePrefixer will be removed with kustomize/api v1.
 package main
 
 import (
+	"fmt"
+	"os"
+
 	"github.com/pkg/errors"
 	"sigs.k8s.io/kustomize/api/builtins"
 	"sigs.k8s.io/kustomize/api/resmap"
@@ -60,5 +64,9 @@ func getDate() string {
 }
 
 func (p *plugin) Transform(m resmap.ResMap) error {
+	_, err := fmt.Fprintln(os.Stderr, "Deprecated: DatePrefixer will be removed with kustomize/api v1.")
+	if err != nil {
+		return err
+	}
 	return p.t.Transform(m)
 }
diff --git a/plugin/someteam.example.com/v1/stringprefixer/StringPrefixer.go b/plugin/someteam.example.com/v1/stringprefixer/StringPrefixer.go
index e57a752e7..2a42a0009 100644
--- a/plugin/someteam.example.com/v1/stringprefixer/StringPrefixer.go
+++ b/plugin/someteam.example.com/v1/stringprefixer/StringPrefixer.go
@@ -1,9 +1,13 @@
 // Copyright 2019 The Kubernetes Authors.
 // SPDX-License-Identifier: Apache-2.0
 
+// Deprecated: StringPrefixer will be removed with kustomize/api v1.
 package main
 
 import (
+	"fmt"
+	"os"
+
 	"github.com/pkg/errors"
 	"sigs.k8s.io/kustomize/api/builtins"
 	"sigs.k8s.io/kustomize/api/resmap"
@@ -55,5 +59,9 @@ func (p *plugin) Config(h *resmap.PluginHelpers, c []byte) error {
 }
 
 func (p *plugin) Transform(m resmap.ResMap) error {
+	_, err := fmt.Fprintln(os.Stderr, "Deprecated: StringPrefixer will be removed with kustomize/api v1.")
+	if err != nil {
+		return err
+	}
 	return p.t.Transform(m)
 }