Manage name changes (prefix/suffix) via YAML annotations rather than via in-memory-only fields.

plugin/builtin/prefixsuffixtransformer/PrefixSuffixTransformer.go

@@ -6,7 +6,6 @@ package main
 
 import (
 	"errors"
-
 	"sigs.k8s.io/kustomize/api/filters/prefixsuffix"
 	"sigs.k8s.io/kustomize/api/resid"
 	"sigs.k8s.io/kustomize/api/resmap"
@@ -70,8 +69,12 @@ func (p *plugin) Transform(m resmap.ResMap) error {
 				// this will add a prefix and a suffix
 				// to the resource even if those are
 				// empty
+
 				r.AddNamePrefix(p.Prefix)
 				r.AddNameSuffix(p.Suffix)
+				if p.Prefix != "" || p.Suffix != "" {
+					r.SetOriginalName(r.GetName(), false)
+				}
 			}
 			err := r.ApplyFilter(prefixsuffix.Filter{
 				Prefix:    p.Prefix,

plugin/builtin/prefixsuffixtransformer/PrefixSuffixTransformer_test.go

@@ -62,6 +62,10 @@ metadata:
 apiVersion: v1
 kind: Service
 metadata:
+  annotations:
+    config.kubernetes.io/originalName: apple
+    config.kubernetes.io/prefixes: baked-
+    config.kubernetes.io/suffixes: -pie
   name: baked-apple-pie
 spec:
   ports:
@@ -80,6 +84,10 @@ metadata:
 apiVersion: v1
 kind: ConfigMap
 metadata:
+  annotations:
+    config.kubernetes.io/originalName: cm
+    config.kubernetes.io/prefixes: baked-
+    config.kubernetes.io/suffixes: -pie
   name: baked-cm-pie
 `)
 
@@ -126,6 +134,10 @@ metadata:
 apiVersion: apps/v1
 kind: Deployment
 metadata:
+  annotations:
+    config.kubernetes.io/originalName: deployment
+    config.kubernetes.io/prefixes: test-
+    config.kubernetes.io/suffixes: null
   name: test-deployment
 spec:
   template: