96 lines
2.6 KiB
Go
96 lines
2.6 KiB
Go
/*
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Copyright 2022 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package selfsubjectreview
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import (
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"context"
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"fmt"
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"time"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
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"k8s.io/apiserver/pkg/registry/rest"
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authenticationapi "k8s.io/kubernetes/pkg/apis/authentication"
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)
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// REST implements a RESTStorage for selfsubjectreviews.
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type REST struct {
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}
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// NewREST returns a RESTStorage object that will work against selfsubjectrulesreviews.
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func NewREST() *REST {
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return &REST{}
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}
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// NamespaceScoped fulfill rest.Scoper
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func (r *REST) NamespaceScoped() bool {
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return false
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}
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// New creates a new selfsubjectrulesreview object.
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func (r *REST) New() runtime.Object {
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return &authenticationapi.SelfSubjectReview{}
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}
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// Destroy cleans up resources on shutdown.
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func (r *REST) Destroy() {
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// Given no underlying store, we don't destroy anything
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// here explicitly.
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}
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// Create returns attributes of the subject making the request.
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func (r *REST) Create(ctx context.Context, obj runtime.Object, createValidation rest.ValidateObjectFunc, options *metav1.CreateOptions) (runtime.Object, error) {
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if createValidation != nil {
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if err := createValidation(ctx, obj.DeepCopyObject()); err != nil {
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return nil, err
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}
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}
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_, ok := obj.(*authenticationapi.SelfSubjectReview)
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if !ok {
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return nil, apierrors.NewBadRequest(fmt.Sprintf("not a SelfSubjectReview: %#v", obj))
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}
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user, ok := genericapirequest.UserFrom(ctx)
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if !ok {
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return nil, apierrors.NewBadRequest("no user present on request")
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}
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extra := user.GetExtra()
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selfSAR := &authenticationapi.SelfSubjectReview{
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ObjectMeta: metav1.ObjectMeta{
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CreationTimestamp: metav1.NewTime(time.Now()),
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},
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Status: authenticationapi.SelfSubjectReviewStatus{
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UserInfo: authenticationapi.UserInfo{
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Username: user.GetName(),
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UID: user.GetUID(),
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Groups: user.GetGroups(),
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Extra: make(map[string]authenticationapi.ExtraValue, len(extra)),
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},
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},
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}
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for key, attr := range extra {
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selfSAR.Status.UserInfo.Extra[key] = attr
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}
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return selfSAR, nil
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}
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