some transformer plugins

plugins/DatePrefixer.go

@@ -0,0 +1,30 @@
+// +build plugin
+
+package main
+
+import (
+	"time"
+
+	"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"
+)
+
+type plugin struct{}
+
+var Transformer plugin
+
+func (p *plugin) Config(k ifc.Kunstructured) error {
+	return nil
+}
+
+func (p *plugin) Transform(m resmap.ResMap) error {
+	tr, err := transformers.NewNamePrefixSuffixTransformer(
+		time.Now().Format("2006-01-02")+"-", "",
+		config.MakeDefaultConfig().NamePrefix)
+	if err != nil {
+		return err
+	}
+	return tr.Transform(m)
+}