mirror of
https://github.com/k3s-io/k3s.git
synced 2024-06-07 19:41:36 +00:00
e8381db778
* Update Kubernetes to v1.21.0 * Update to golang v1.16.2 * Update dependent modules to track with upstream * Switch to upstream flannel * Track changes to upstream cloud-controller-manager and FeatureGates Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
105 lines
2.9 KiB
Go
105 lines
2.9 KiB
Go
// Code generated by pluginator on PrefixSuffixTransformer; DO NOT EDIT.
|
|
// pluginator {unknown 1970-01-01T00:00:00Z }
|
|
|
|
package builtins
|
|
|
|
import (
|
|
"errors"
|
|
|
|
"sigs.k8s.io/kustomize/api/filters/prefixsuffix"
|
|
"sigs.k8s.io/kustomize/api/resid"
|
|
"sigs.k8s.io/kustomize/api/resmap"
|
|
"sigs.k8s.io/kustomize/api/types"
|
|
"sigs.k8s.io/yaml"
|
|
)
|
|
|
|
// Add the given prefix and suffix to the field.
|
|
type PrefixSuffixTransformerPlugin struct {
|
|
Prefix string `json:"prefix,omitempty" yaml:"prefix,omitempty"`
|
|
Suffix string `json:"suffix,omitempty" yaml:"suffix,omitempty"`
|
|
FieldSpecs types.FsSlice `json:"fieldSpecs,omitempty" yaml:"fieldSpecs,omitempty"`
|
|
}
|
|
|
|
// A Gvk skip list for prefix/suffix modification.
|
|
// hard coded for now - eventually should be part of config.
|
|
var prefixSuffixFieldSpecsToSkip = types.FsSlice{
|
|
{Gvk: resid.Gvk{Kind: "CustomResourceDefinition"}},
|
|
{Gvk: resid.Gvk{Group: "apiregistration.k8s.io", Kind: "APIService"}},
|
|
{Gvk: resid.Gvk{Kind: "Namespace"}},
|
|
}
|
|
|
|
func (p *PrefixSuffixTransformerPlugin) Config(
|
|
_ *resmap.PluginHelpers, c []byte) (err error) {
|
|
p.Prefix = ""
|
|
p.Suffix = ""
|
|
p.FieldSpecs = nil
|
|
err = yaml.Unmarshal(c, p)
|
|
if err != nil {
|
|
return
|
|
}
|
|
if p.FieldSpecs == nil {
|
|
return errors.New("fieldSpecs is not expected to be nil")
|
|
}
|
|
return
|
|
}
|
|
|
|
func (p *PrefixSuffixTransformerPlugin) Transform(m resmap.ResMap) error {
|
|
// Even if both the Prefix and Suffix are empty we want
|
|
// to proceed with the transformation. This allows to add contextual
|
|
// information to the resources (AddNamePrefix and AddNameSuffix).
|
|
for _, r := range m.Resources() {
|
|
// TODO: move this test into the filter (i.e. make a better filter)
|
|
if p.shouldSkip(r.OrgId()) {
|
|
continue
|
|
}
|
|
id := r.OrgId()
|
|
// current default configuration contains
|
|
// only one entry: "metadata/name" with no GVK
|
|
for _, fs := range p.FieldSpecs {
|
|
// TODO: this is redundant to filter (but needed for now)
|
|
if !id.IsSelected(&fs.Gvk) {
|
|
continue
|
|
}
|
|
// TODO: move this test into the filter.
|
|
if smellsLikeANameChange(&fs) {
|
|
// "metadata/name" is the only field.
|
|
// this will add a prefix and a suffix
|
|
// to the resource even if those are
|
|
// empty
|
|
|
|
r.AddNamePrefix(p.Prefix)
|
|
r.AddNameSuffix(p.Suffix)
|
|
if p.Prefix != "" || p.Suffix != "" {
|
|
r.StorePreviousId()
|
|
}
|
|
}
|
|
err := r.ApplyFilter(prefixsuffix.Filter{
|
|
Prefix: p.Prefix,
|
|
Suffix: p.Suffix,
|
|
FieldSpec: fs,
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func smellsLikeANameChange(fs *types.FieldSpec) bool {
|
|
return fs.Path == "metadata/name"
|
|
}
|
|
|
|
func (p *PrefixSuffixTransformerPlugin) shouldSkip(id resid.ResId) bool {
|
|
for _, path := range prefixSuffixFieldSpecsToSkip {
|
|
if id.IsSelected(&path.Gvk) {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func NewPrefixSuffixTransformerPlugin() resmap.TransformerPlugin {
|
|
return &PrefixSuffixTransformerPlugin{}
|
|
}
|