Files
capsule/internal/webhook/pvc/validating.go
renovate[bot] eb8d2b6076 chore(deps): update dependency golangci/golangci-lint to v2.8.0 (#1823)
* chore(deps): update dependency golangci/golangci-lint to v2.8.0

* chore(deps): update dependency golangci/golangci-lint to v2.8.0

Signed-off-by: Hristo Hristov <me@hhristov.info>

* chore(deps): update dependency golangci/golangci-lint to v2.8.0

Signed-off-by: Hristo Hristov <me@hhristov.info>

* chore(deps): update dependency golangci/golangci-lint to v2.8.0

Signed-off-by: Hristo Hristov <me@hhristov.info>

---------

Signed-off-by: Hristo Hristov <me@hhristov.info>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Hristo Hristov <me@hhristov.info>
2026-01-08 15:43:32 +02:00

107 lines
2.9 KiB
Go

// Copyright 2020-2026 Project Capsule Authors
// SPDX-License-Identifier: Apache-2.0
package pvc
import (
"context"
"net/http"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/errors"
"k8s.io/client-go/tools/record"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
capsulev1beta2 "github.com/projectcapsule/capsule/api/v1beta2"
capsulewebhook "github.com/projectcapsule/capsule/internal/webhook"
"github.com/projectcapsule/capsule/internal/webhook/utils"
)
type validating struct{}
func Validating() capsulewebhook.TypedHandlerWithTenant[*corev1.PersistentVolumeClaim] {
return &validating{}
}
func (h *validating) OnCreate(
c client.Client,
pvc *corev1.PersistentVolumeClaim,
decoder admission.Decoder,
recorder record.EventRecorder,
tnt *capsulev1beta2.Tenant,
) capsulewebhook.Func {
return func(ctx context.Context, req admission.Request) *admission.Response {
allowed := tnt.Spec.StorageClasses
if allowed == nil {
return nil
}
storageClass := pvc.Spec.StorageClassName
if storageClass == nil {
recorder.Eventf(tnt, corev1.EventTypeWarning, "MissingStorageClass", "PersistentVolumeClaim %s/%s is missing StorageClass", req.Namespace, req.Name)
response := admission.Denied(NewStorageClassNotValid(*tnt.Spec.StorageClasses).Error())
return &response
}
selector := false
// Verify if the StorageClass exists and matches the label selector/expression
if len(allowed.MatchExpressions) > 0 || len(allowed.MatchLabels) > 0 {
storageClassObj, err := utils.GetStorageClassByName(ctx, c, *storageClass)
if err != nil && !errors.IsNotFound(err) {
response := admission.Errored(http.StatusInternalServerError, err)
return &response
}
// Storage Class is present, check if it matches the selector
if storageClassObj != nil {
selector = allowed.SelectorMatch(storageClassObj)
}
}
switch {
case allowed.MatchDefault(*storageClass):
return nil
case allowed.Match(*storageClass) || selector:
return nil
default:
recorder.Eventf(tnt, corev1.EventTypeWarning, "ForbiddenStorageClass", "PersistentVolumeClaim %s/%s StorageClass %s is forbidden for the current Tenant", req.Namespace, req.Name, *storageClass)
response := admission.Denied(NewStorageClassForbidden(*pvc.Spec.StorageClassName, *tnt.Spec.StorageClasses).Error())
return &response
}
}
}
func (h *validating) OnUpdate(
client.Client,
*corev1.PersistentVolumeClaim,
*corev1.PersistentVolumeClaim,
admission.Decoder,
record.EventRecorder,
*capsulev1beta2.Tenant,
) capsulewebhook.Func {
return func(context.Context, admission.Request) *admission.Response {
return nil
}
}
func (h *validating) OnDelete(
client.Client,
*corev1.PersistentVolumeClaim,
admission.Decoder,
record.EventRecorder,
*capsulev1beta2.Tenant,
) capsulewebhook.Func {
return func(context.Context, admission.Request) *admission.Response {
return nil
}
}