Files
kustomize/plugin/builtin/hashtransformer/HashTransformer.go
2021-03-15 15:59:06 -07:00

41 lines
805 B
Go

// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
//go:generate pluginator
package main
import (
"fmt"
"sigs.k8s.io/kustomize/api/ifc"
"sigs.k8s.io/kustomize/api/resmap"
)
type plugin struct {
hasher ifc.KunstructuredHasher
}
//noinspection GoUnusedGlobalVariable
var KustomizePlugin plugin
func (p *plugin) Config(
h *resmap.PluginHelpers, _ []byte) (err error) {
p.hasher = h.ResmapFactory().RF().Hasher()
return nil
}
// Transform appends hash to generated resources.
func (p *plugin) Transform(m resmap.ResMap) error {
for _, res := range m.Resources() {
if res.NeedHashSuffix() {
h, err := res.Hash(p.hasher)
if err != nil {
return err
}
res.StorePreviousId()
res.SetName(fmt.Sprintf("%s-%s", res.GetName(), h))
}
}
return nil
}