kubernetes/pkg/registry/rbac/rolebinding/strategy.go
Devan Goodwin 855a1c1713 Fix unused Secret export logic.
The strategy used for the secret store defined custom export logic, and
had accompanying unit tests. However the secret storage did not actually
wire this up by setting an ExportStrategy and thus the code was never
used in the real world.

This change fixes the missing assignment and adds testing at a higher
level to ensure any uses of the generic registry.Store that we expect to
have an ExportStrategy do, and no others.

Several other strategies in the RBAC package also appeared to have
unwired Export logic, however their implementations were all empty
leading me to believe that these are not considered exportable. The
empty methods have now been removed.
2017-08-09 11:07:51 -03:00

96 lines
3.2 KiB
Go

/*
Copyright 2016 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 rolebinding
import (
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/validation/field"
genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
"k8s.io/apiserver/pkg/registry/rest"
"k8s.io/apiserver/pkg/storage/names"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/apis/rbac"
"k8s.io/kubernetes/pkg/apis/rbac/validation"
)
// strategy implements behavior for RoleBindings
type strategy struct {
runtime.ObjectTyper
names.NameGenerator
}
// strategy is the default logic that applies when creating and updating
// RoleBinding objects.
var Strategy = strategy{api.Scheme, names.SimpleNameGenerator}
// Strategy should implement rest.RESTCreateStrategy
var _ rest.RESTCreateStrategy = Strategy
// Strategy should implement rest.RESTUpdateStrategy
var _ rest.RESTUpdateStrategy = Strategy
// NamespaceScoped is true for RoleBindings.
func (strategy) NamespaceScoped() bool {
return true
}
// AllowCreateOnUpdate is true for RoleBindings.
func (strategy) AllowCreateOnUpdate() bool {
return true
}
// PrepareForCreate clears fields that are not allowed to be set by end users
// on creation.
func (strategy) PrepareForCreate(ctx genericapirequest.Context, obj runtime.Object) {
_ = obj.(*rbac.RoleBinding)
}
// PrepareForUpdate clears fields that are not allowed to be set by end users on update.
func (strategy) PrepareForUpdate(ctx genericapirequest.Context, obj, old runtime.Object) {
newRoleBinding := obj.(*rbac.RoleBinding)
oldRoleBinding := old.(*rbac.RoleBinding)
_, _ = newRoleBinding, oldRoleBinding
}
// Validate validates a new RoleBinding. Validation must check for a correct signature.
func (strategy) Validate(ctx genericapirequest.Context, obj runtime.Object) field.ErrorList {
roleBinding := obj.(*rbac.RoleBinding)
return validation.ValidateRoleBinding(roleBinding)
}
// Canonicalize normalizes the object after validation.
func (strategy) Canonicalize(obj runtime.Object) {
_ = obj.(*rbac.RoleBinding)
}
// ValidateUpdate is the default update validation for an end user.
func (strategy) ValidateUpdate(ctx genericapirequest.Context, obj, old runtime.Object) field.ErrorList {
newObj := obj.(*rbac.RoleBinding)
errorList := validation.ValidateRoleBinding(newObj)
return append(errorList, validation.ValidateRoleBindingUpdate(newObj, old.(*rbac.RoleBinding))...)
}
// If AllowUnconditionalUpdate() is true and the object specified by
// the user does not have a resource version, then generic Update()
// populates it with the latest version. Else, it checks that the
// version specified by the user matches the version of latest etcd
// object.
func (strategy) AllowUnconditionalUpdate() bool {
return true
}