70 lines
2.1 KiB
Go
70 lines
2.1 KiB
Go
/*
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Copyright 2014 Google Inc. All rights reserved.
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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 admission
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import (
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"errors"
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apierrors "github.com/GoogleCloudPlatform/kubernetes/pkg/api/errors"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
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)
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// stubAdmissionController is capable of either always admitting or always denying incoming requests
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type stubAdmissionController struct {
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admit bool
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}
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func (ac *stubAdmissionController) AdmissionControl(operation, kind, namespace string, object runtime.Object) (err error) {
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if !ac.admit {
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err = apierrors.NewConflict(kind, "name", errors.New("No changes allowed"))
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}
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return err
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}
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func NewAlwaysAdmitController() AdmissionControl {
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return &stubAdmissionController{
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admit: true,
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}
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}
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func NewAlwaysDenyController() AdmissionControl {
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return &stubAdmissionController{
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admit: false,
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}
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}
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type admissionController struct {
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client client.Interface
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admissionHandler Interface
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}
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func NewAdmissionControl(client client.Interface, pluginNames []string, configFilePath string) AdmissionControl {
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return NewAdmissionControlForHandler(client, newInterface(pluginNames, configFilePath))
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}
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func NewAdmissionControlForHandler(client client.Interface, handler Interface) AdmissionControl {
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return &admissionController{
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client: client,
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admissionHandler: handler,
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}
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}
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func (ac *admissionController) AdmissionControl(operation, kind, namespace string, object runtime.Object) (err error) {
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return ac.admissionHandler.Admit(NewAttributesRecord(ac.client, object, namespace, kind, operation))
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}
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