mirror of
https://github.com/projectcapsule/capsule.git
synced 2026-03-06 11:41:20 +00:00
84 lines
2.5 KiB
Go
84 lines
2.5 KiB
Go
/*
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Copyright 2020 Clastix Labs.
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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 pvc
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import (
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"context"
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"net/http"
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v1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/fields"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
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"github.com/clastix/capsule/api/v1alpha1"
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"github.com/clastix/capsule/pkg/webhook"
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)
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// +kubebuilder:webhook:path=/validating-v1-pvc,mutating=false,failurePolicy=fail,groups="",resources=persistentvolumeclaims,verbs=create,versions=v1,name=pvc.capsule.clastix.io
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type Webhook struct{}
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func (p Webhook) GetName() string {
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return "Pvc"
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}
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func (p Webhook) GetPath() string {
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return "/validating-v1-pvc"
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}
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func (p Webhook) GetHandler() webhook.Handler {
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return &handler{}
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}
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type handler struct {
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}
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func (r *handler) OnCreate(ctx context.Context, req admission.Request, c client.Client, decoder *admission.Decoder) admission.Response {
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pvc := &v1.PersistentVolumeClaim{}
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if err := decoder.Decode(req, pvc); err != nil {
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return admission.Errored(http.StatusBadRequest, err)
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}
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if pvc.Spec.StorageClassName == nil {
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return admission.Errored(http.StatusBadRequest, NewValidStorageClassError())
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}
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sc := *pvc.Spec.StorageClassName
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tl := &v1alpha1.TenantList{}
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if err := c.List(ctx, tl, client.MatchingFieldsSelector{
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Selector: fields.OneTermEqualSelector(".status.namespaces", pvc.Namespace),
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}); err != nil {
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return admission.Errored(http.StatusBadRequest, err)
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}
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if !tl.Items[0].Spec.StorageClasses.IsStringInList(sc) {
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return admission.Errored(http.StatusBadRequest, NewForbiddenStorageClassError(*pvc.Spec.StorageClassName))
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}
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return admission.Allowed("")
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}
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func (r *handler) OnDelete(ctx context.Context, req admission.Request, client client.Client, decoder *admission.Decoder) admission.Response {
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return admission.Allowed("")
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}
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func (r *handler) OnUpdate(ctx context.Context, req admission.Request, client client.Client, decoder *admission.Decoder) admission.Response {
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return admission.Allowed("")
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}
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