mirror of
https://github.com/kubernetes-sigs/kustomize.git
synced 2026-05-21 06:21:43 +00:00
68 lines
1.5 KiB
Go
68 lines
1.5 KiB
Go
// Copyright 2019 The Kubernetes Authors.
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
|
|
package main
|
|
|
|
import (
|
|
"github.com/pkg/errors"
|
|
"sigs.k8s.io/kustomize/v3/pkg/ifc"
|
|
"sigs.k8s.io/kustomize/v3/pkg/resmap"
|
|
"sigs.k8s.io/kustomize/v3/pkg/transformers"
|
|
"sigs.k8s.io/kustomize/v3/pkg/transformers/config"
|
|
"sigs.k8s.io/kustomize/v3/plugin/builtin"
|
|
"sigs.k8s.io/yaml"
|
|
)
|
|
|
|
// Add a date prefix to the name.
|
|
// A plugin that adapts another plugin.
|
|
type plugin struct {
|
|
t transformers.Transformer
|
|
}
|
|
|
|
//nolint: golint
|
|
//noinspection GoUnusedGlobalVariable
|
|
var KustomizePlugin plugin
|
|
|
|
func (p *plugin) makePrefixSuffixPluginConfig() ([]byte, error) {
|
|
var s struct {
|
|
Prefix string
|
|
Suffix string
|
|
FieldSpecs []config.FieldSpec
|
|
}
|
|
s.Prefix = getDate() + "-"
|
|
s.FieldSpecs = []config.FieldSpec{
|
|
{Path: "metadata/name"},
|
|
}
|
|
return yaml.Marshal(s)
|
|
}
|
|
|
|
func (p *plugin) Config(
|
|
ldr ifc.Loader, rf *resmap.Factory, _ []byte) error {
|
|
// Ignore the incoming c, compute new config.
|
|
c, err := p.makePrefixSuffixPluginConfig()
|
|
if err != nil {
|
|
return errors.Wrapf(
|
|
err, "dateprefixer makeconfig")
|
|
}
|
|
prefixer := builtin.NewPrefixSuffixTransformerPlugin()
|
|
err = prefixer.Config(ldr, rf, c)
|
|
if err != nil {
|
|
return errors.Wrapf(
|
|
err, "prefixsuffix configure")
|
|
}
|
|
p.t = prefixer
|
|
return nil
|
|
}
|
|
|
|
// Returns a constant, rather than
|
|
// time.Now().Format("2006-01-02")
|
|
// to make tests happy.
|
|
// This is just an example.
|
|
func getDate() string {
|
|
return "2018-05-11"
|
|
}
|
|
|
|
func (p *plugin) Transform(m resmap.ResMap) error {
|
|
return p.t.Transform(m)
|
|
}
|