Files
capsule/internal/webhook/tenant/validation/freezed_emitter.go
Oliver Bähler 0abc77b56a feat: diverse performance improvements (#1861)
Signed-off-by: Oliver Bähler <oliverbaehler@hotmail.com>
2026-02-03 22:05:00 +01:00

55 lines
1.7 KiB
Go

// Copyright 2020-2026 Project Capsule Authors
// SPDX-License-Identifier: Apache-2.0
package validation
import (
"context"
corev1 "k8s.io/api/core/v1"
"k8s.io/client-go/tools/events"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
capsulev1beta2 "github.com/projectcapsule/capsule/api/v1beta2"
evt "github.com/projectcapsule/capsule/pkg/runtime/events"
"github.com/projectcapsule/capsule/pkg/runtime/handlers"
)
type freezedEmitterHandler struct{}
func FreezedEmitter() handlers.TypedHandler[*capsulev1beta2.Tenant] {
return &freezedEmitterHandler{}
}
func (h *freezedEmitterHandler) OnCreate(client.Client, *capsulev1beta2.Tenant, admission.Decoder, events.EventRecorder) handlers.Func {
return func(context.Context, admission.Request) *admission.Response {
return nil
}
}
func (h *freezedEmitterHandler) OnDelete(client.Client, *capsulev1beta2.Tenant, admission.Decoder, events.EventRecorder) handlers.Func {
return func(context.Context, admission.Request) *admission.Response {
return nil
}
}
func (h *freezedEmitterHandler) OnUpdate(
_ client.Client,
tnt *capsulev1beta2.Tenant,
old *capsulev1beta2.Tenant,
decoder admission.Decoder,
recorder events.EventRecorder,
) handlers.Func {
return func(_ context.Context, req admission.Request) *admission.Response {
switch {
case !old.Spec.Cordoned && tnt.Spec.Cordoned:
recorder.Eventf(tnt, tnt, corev1.EventTypeNormal, evt.ReasonCordoning, evt.ActionCordoned, "Tenant has been cordoned", "")
case old.Spec.Cordoned && !tnt.Spec.Cordoned:
recorder.Eventf(tnt, tnt, corev1.EventTypeNormal, evt.ReasonCordoning, evt.ActionUncordoned, "Tenant has been uncordoned", "")
}
return nil
}
}