Refactor set

- Implement inline setters as OpenAPI extensions
- Naming cleanup substitute -> set
- Documentation cleanup
- Simplify implementation

kyaml/setters/addkio.go

@@ -0,0 +1,39 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package setters
+
+import (
+	"sigs.k8s.io/kustomize/kyaml/kio"
+	"sigs.k8s.io/kustomize/kyaml/yaml"
+)
+
+var _ kio.Filter = &CreateSetter{}
+
+// CreateSetter creates a custom setter as an OpenAPI property through a comment
+type CreateSetter struct {
+	// customFieldSetter is the marker to set
+	SetPartialField customFieldSetter
+
+	// ResourceMeta defines the Resource to set the marker on
+	ResourceMeta yaml.ResourceMeta
+}
+
+func (s *CreateSetter) Filter(input []*yaml.RNode) ([]*yaml.RNode, error) {
+	for i := range input {
+		m, err := input[i].GetMeta()
+		if err != nil {
+			return nil, err
+		}
+		if s.ResourceMeta.Name != "" && m.Name != s.ResourceMeta.Name {
+			continue
+		}
+		if s.ResourceMeta.Kind != "" && m.Kind != s.ResourceMeta.Kind {
+			continue
+		}
+		if err := input[i].PipeE(&s.SetPartialField); err != nil {
+			return nil, err
+		}
+	}
+	return input, nil
+}