mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-10-30 21:30:16 +00:00
133 lines
4.0 KiB
Go
133 lines
4.0 KiB
Go
/*
|
|
Copyright 2015 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package secret
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
|
|
"k8s.io/apimachinery/pkg/fields"
|
|
"k8s.io/apimachinery/pkg/labels"
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
"k8s.io/apimachinery/pkg/util/validation/field"
|
|
"k8s.io/apiserver/pkg/registry/generic"
|
|
"k8s.io/apiserver/pkg/registry/rest"
|
|
pkgstorage "k8s.io/apiserver/pkg/storage"
|
|
"k8s.io/apiserver/pkg/storage/names"
|
|
"k8s.io/kubernetes/pkg/api/legacyscheme"
|
|
api "k8s.io/kubernetes/pkg/apis/core"
|
|
"k8s.io/kubernetes/pkg/apis/core/validation"
|
|
)
|
|
|
|
// strategy implements behavior for Secret objects
|
|
type strategy struct {
|
|
runtime.ObjectTyper
|
|
names.NameGenerator
|
|
}
|
|
|
|
// Strategy is the default logic that applies when creating and updating Secret
|
|
// objects via the REST API.
|
|
var Strategy = strategy{legacyscheme.Scheme, names.SimpleNameGenerator}
|
|
|
|
var _ = rest.RESTCreateStrategy(Strategy)
|
|
|
|
var _ = rest.RESTUpdateStrategy(Strategy)
|
|
|
|
func (strategy) NamespaceScoped() bool {
|
|
return true
|
|
}
|
|
|
|
func (strategy) PrepareForCreate(ctx context.Context, obj runtime.Object) {
|
|
secret := obj.(*api.Secret)
|
|
dropDisabledFields(secret, nil)
|
|
}
|
|
|
|
func (strategy) Validate(ctx context.Context, obj runtime.Object) field.ErrorList {
|
|
return validation.ValidateSecret(obj.(*api.Secret))
|
|
}
|
|
|
|
// WarningsOnCreate returns warnings for the creation of the given object.
|
|
func (strategy) WarningsOnCreate(ctx context.Context, obj runtime.Object) []string { return nil }
|
|
|
|
func (strategy) Canonicalize(obj runtime.Object) {
|
|
}
|
|
|
|
func (strategy) AllowCreateOnUpdate() bool {
|
|
return false
|
|
}
|
|
|
|
func (strategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
|
|
newSecret := obj.(*api.Secret)
|
|
oldSecret := old.(*api.Secret)
|
|
|
|
// this is weird, but consistent with what the validatedUpdate function used to do.
|
|
if len(newSecret.Type) == 0 {
|
|
newSecret.Type = oldSecret.Type
|
|
}
|
|
|
|
dropDisabledFields(newSecret, oldSecret)
|
|
}
|
|
|
|
func (strategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
|
|
return validation.ValidateSecretUpdate(obj.(*api.Secret), old.(*api.Secret))
|
|
}
|
|
|
|
// WarningsOnUpdate returns warnings for the given update.
|
|
func (strategy) WarningsOnUpdate(ctx context.Context, obj, old runtime.Object) []string {
|
|
return nil
|
|
}
|
|
|
|
func dropDisabledFields(secret *api.Secret, oldSecret *api.Secret) {
|
|
}
|
|
|
|
func (strategy) AllowUnconditionalUpdate() bool {
|
|
return true
|
|
}
|
|
|
|
// GetAttrs returns labels and fields of a given object for filtering purposes.
|
|
func GetAttrs(obj runtime.Object) (labels.Set, fields.Set, error) {
|
|
secret, ok := obj.(*api.Secret)
|
|
if !ok {
|
|
return nil, nil, fmt.Errorf("not a secret")
|
|
}
|
|
return labels.Set(secret.Labels), SelectableFields(secret), nil
|
|
}
|
|
|
|
// Matcher returns a selection predicate for a given label and field selector.
|
|
func Matcher(label labels.Selector, field fields.Selector) pkgstorage.SelectionPredicate {
|
|
return pkgstorage.SelectionPredicate{
|
|
Label: label,
|
|
Field: field,
|
|
GetAttrs: GetAttrs,
|
|
IndexFields: []string{"metadata.name"},
|
|
}
|
|
}
|
|
|
|
// NameTriggerFunc returns value metadata.namespace of given object.
|
|
func NameTriggerFunc(obj runtime.Object) string {
|
|
return obj.(*api.Secret).ObjectMeta.Name
|
|
}
|
|
|
|
// SelectableFields returns a field set that can be used for filter selection
|
|
func SelectableFields(obj *api.Secret) fields.Set {
|
|
objectMetaFieldsSet := generic.ObjectMetaFieldsSet(&obj.ObjectMeta, true)
|
|
secretSpecificFieldsSet := fields.Set{
|
|
"type": string(obj.Type),
|
|
}
|
|
return generic.MergeFieldsSets(objectMetaFieldsSet, secretSpecificFieldsSet)
|
|
}
|