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// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package builtinhelpers
import (
"sigs.k8s.io/kustomize/api/internal/builtins"
"sigs.k8s.io/kustomize/api/resmap"
)
//go:generate stringer -type=BuiltinPluginType
type BuiltinPluginType int
const (
Unknown BuiltinPluginType = iota
AnnotationsTransformer
ConfigMapGenerator
IAMPolicyGenerator
HashTransformer
ImageTagTransformer
LabelTransformer
NamespaceTransformer
PatchJson6902Transformer
PatchStrategicMergeTransformer
PatchTransformer
PrefixSuffixTransformer
PrefixTransformer
SuffixTransformer
ReplicaCountTransformer
SecretGenerator
ValueAddTransformer
HelmChartInflationGenerator
ReplacementTransformer
)
var stringToBuiltinPluginTypeMap map[string]BuiltinPluginType
func init() { //nolint:gochecknoinits
stringToBuiltinPluginTypeMap = makeStringToBuiltinPluginTypeMap()
}
func makeStringToBuiltinPluginTypeMap() (result map[string]BuiltinPluginType) {
result = make(map[string]BuiltinPluginType, 23)
for k := range GeneratorFactories {
result[k.String()] = k
}
for k := range TransformerFactories {
result[k.String()] = k
}
return
}
func GetBuiltinPluginType(n string) BuiltinPluginType {
result, ok := stringToBuiltinPluginTypeMap[n]
if ok {
return result
}
return Unknown
}
var GeneratorFactories = map[BuiltinPluginType]func() resmap.GeneratorPlugin{
ConfigMapGenerator: builtins.NewConfigMapGeneratorPlugin,
IAMPolicyGenerator: builtins.NewIAMPolicyGeneratorPlugin,
SecretGenerator: builtins.NewSecretGeneratorPlugin,
HelmChartInflationGenerator: builtins.NewHelmChartInflationGeneratorPlugin,
}
type MultiTransformer struct {
transformers []resmap.TransformerPlugin
}
func (t *MultiTransformer) Transform(m resmap.ResMap) error {
for _, transformer := range t.transformers {
if err := transformer.Transform(m); err != nil {
return err
}
}
return nil
}
func (t *MultiTransformer) Config(h *resmap.PluginHelpers, b []byte) error {
for _, transformer := range t.transformers {
if err := transformer.Config(h, b); err != nil {
return err
}
}
return nil
}
func NewMultiTransformer() resmap.TransformerPlugin {
return &MultiTransformer{[]resmap.TransformerPlugin{
builtins.NewPrefixTransformerPlugin(),
builtins.NewSuffixTransformerPlugin(),
}}
}
var TransformerFactories = map[BuiltinPluginType]func() resmap.TransformerPlugin{
AnnotationsTransformer: builtins.NewAnnotationsTransformerPlugin,
HashTransformer: builtins.NewHashTransformerPlugin,
ImageTagTransformer: builtins.NewImageTagTransformerPlugin,
LabelTransformer: builtins.NewLabelTransformerPlugin,
NamespaceTransformer: builtins.NewNamespaceTransformerPlugin,
PatchJson6902Transformer: builtins.NewPatchJson6902TransformerPlugin,
PatchStrategicMergeTransformer: builtins.NewPatchStrategicMergeTransformerPlugin,
PatchTransformer: builtins.NewPatchTransformerPlugin,
PrefixSuffixTransformer: NewMultiTransformer,
PrefixTransformer: builtins.NewPrefixTransformerPlugin,
SuffixTransformer: builtins.NewSuffixTransformerPlugin,
ReplacementTransformer: builtins.NewReplacementTransformerPlugin,
ReplicaCountTransformer: builtins.NewReplicaCountTransformerPlugin,
ValueAddTransformer: builtins.NewValueAddTransformerPlugin,
// Do not wired SortOrderTransformer as a builtin plugin.
// We only want it to be available in the top-level kustomization.
// See: https://github.com/kubernetes-sigs/kustomize/issues/3913
}
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