mirror of
https://github.com/projectcapsule/capsule.git
synced 2026-08-25 16:07:24 +00:00
Oliver Bähler
a270d6797a
* fix(admission): consistently inspect ownerreferences for namespace validations Signed-off-by: Oliver Bähler <oliverbaehler@hotmail.com> * chore(ci): add internal changes as e2e trigger Signed-off-by: Oliver Bähler <oliverbaehler@hotmail.com> --------- Signed-off-by: Oliver Bähler <oliverbaehler@hotmail.com>
88 lines
2.5 KiB
Go
88 lines
2.5 KiB
Go
// Copyright 2020-2025 Project Capsule Authors
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
|
|
package validation
|
|
|
|
import (
|
|
"context"
|
|
|
|
corev1 "k8s.io/api/core/v1"
|
|
"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/pkg/configuration"
|
|
"github.com/projectcapsule/capsule/pkg/utils/users"
|
|
)
|
|
|
|
type freezedHandler struct {
|
|
cfg configuration.Configuration
|
|
}
|
|
|
|
func FreezeHandler(configuration configuration.Configuration) capsulewebhook.TypedHandlerWithTenant[*corev1.Namespace] {
|
|
return &freezedHandler{cfg: configuration}
|
|
}
|
|
|
|
func (h *freezedHandler) OnCreate(
|
|
c client.Client,
|
|
ns *corev1.Namespace,
|
|
decoder admission.Decoder,
|
|
recorder record.EventRecorder,
|
|
tnt *capsulev1beta2.Tenant,
|
|
) capsulewebhook.Func {
|
|
return func(ctx context.Context, req admission.Request) *admission.Response {
|
|
if tnt.Spec.Cordoned {
|
|
recorder.Eventf(tnt, corev1.EventTypeWarning, "TenantFreezed", "Namespace %s cannot be attached, the current Tenant is freezed", ns.GetName())
|
|
|
|
response := admission.Denied("the selected Tenant is freezed")
|
|
|
|
return &response
|
|
}
|
|
|
|
return nil
|
|
}
|
|
}
|
|
|
|
func (h *freezedHandler) OnDelete(
|
|
c client.Client,
|
|
ns *corev1.Namespace,
|
|
decoder admission.Decoder,
|
|
recorder record.EventRecorder,
|
|
tnt *capsulev1beta2.Tenant,
|
|
) capsulewebhook.Func {
|
|
return func(ctx context.Context, req admission.Request) *admission.Response {
|
|
if tnt.Spec.Cordoned && users.IsCapsuleUser(ctx, c, h.cfg, req.UserInfo.Username, req.UserInfo.Groups) {
|
|
recorder.Eventf(tnt, corev1.EventTypeWarning, "TenantFreezed", "Namespace %s cannot be deleted, the current Tenant is freezed", req.Name)
|
|
|
|
response := admission.Denied("the selected Tenant is freezed")
|
|
|
|
return &response
|
|
}
|
|
|
|
return nil
|
|
}
|
|
}
|
|
|
|
func (h *freezedHandler) OnUpdate(
|
|
c client.Client,
|
|
ns *corev1.Namespace,
|
|
old *corev1.Namespace,
|
|
decoder admission.Decoder,
|
|
recorder record.EventRecorder,
|
|
tnt *capsulev1beta2.Tenant,
|
|
) capsulewebhook.Func {
|
|
return func(ctx context.Context, req admission.Request) *admission.Response {
|
|
if tnt.Spec.Cordoned && users.IsCapsuleUser(ctx, c, h.cfg, req.UserInfo.Username, req.UserInfo.Groups) {
|
|
recorder.Eventf(tnt, corev1.EventTypeWarning, "TenantFreezed", "Namespace %s cannot be updated, the current Tenant is freezed", ns.GetName())
|
|
|
|
response := admission.Denied("the selected Tenant is freezed")
|
|
|
|
return &response
|
|
}
|
|
|
|
return nil
|
|
}
|
|
}
|