Start api directory, which will become a module.

api/types/patchtarget.go

@@ -0,0 +1,15 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package types
+
+import (
+	"sigs.k8s.io/kustomize/v3/api/resid"
+)
+
+// PatchTarget represents the kubernetes object that the patch is applied to
+type PatchTarget struct {
+	resid.Gvk `json:",inline,omitempty" yaml:",inline,omitempty"`
+	Namespace string `json:"namespace,omitempty" yaml:"namespace,omitempty"`
+	Name      string `json:"name" yaml:"name"`
+}