k3s/vendor/sigs.k8s.io/kustomize/api/builtins/LabelTransformer.go

// Code generated by pluginator on LabelTransformer; DO NOT EDIT.
// pluginator {unknown  1970-01-01T00:00:00Z  }

package builtins

import (
	"sigs.k8s.io/kustomize/api/filters/labels"
	"sigs.k8s.io/kustomize/api/resmap"
	"sigs.k8s.io/kustomize/api/types"
	"sigs.k8s.io/yaml"
)

// Add the given labels to the given field specifications.
type LabelTransformerPlugin struct {
	Labels     map[string]string `json:"labels,omitempty" yaml:"labels,omitempty"`
	FieldSpecs []types.FieldSpec `json:"fieldSpecs,omitempty" yaml:"fieldSpecs,omitempty"`
}

func (p *LabelTransformerPlugin) Config(
	_ *resmap.PluginHelpers, c []byte) (err error) {
	p.Labels = nil
	p.FieldSpecs = nil
	return yaml.Unmarshal(c, p)
}

func (p *LabelTransformerPlugin) Transform(m resmap.ResMap) error {
	if len(p.Labels) == 0 {
		return nil
	}
	for _, r := range m.Resources() {
		err := r.ApplyFilter(labels.Filter{
			Labels:  p.Labels,
			FsSlice: p.FieldSpecs,
		})
		if err != nil {
			return err
		}
	}
	return nil
}

func NewLabelTransformerPlugin() resmap.TransformerPlugin {
	return &LabelTransformerPlugin{}
}