mirror of
https://github.com/projectcapsule/capsule.git
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Oliver BählerandCorentinPtrl
cc4fb45d70
feat: upstream enterprise preview --------- Signed-off-by: Oliver Baehler <oliver@sudo-i.net> Co-authored-by: CorentinPtrl <pitrel.corentin@gmail.com>
90 lines
2.6 KiB
Go
90 lines
2.6 KiB
Go
// Copyright 2020-2026 Project Capsule Authors
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// SPDX-License-Identifier: Apache-2.0
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package validation
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import (
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"context"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/client-go/tools/events"
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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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capsulev1beta2 "github.com/projectcapsule/capsule/api/v1beta2"
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ad "github.com/projectcapsule/capsule/pkg/runtime/admission"
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"github.com/projectcapsule/capsule/pkg/runtime/configuration"
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evt "github.com/projectcapsule/capsule/pkg/runtime/events"
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"github.com/projectcapsule/capsule/pkg/runtime/handlers"
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"github.com/projectcapsule/capsule/pkg/users"
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)
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type cordoningHandler struct {
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cfg configuration.Configuration
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}
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func CordoningHandler(configuration configuration.Configuration) handlers.TypedHandlerWithTenantUser[*corev1.Namespace] {
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return &cordoningHandler{cfg: configuration}
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}
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func (h *cordoningHandler) OnCreate(
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c client.Client,
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_ client.Reader,
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user users.AdmissionUser,
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ns *corev1.Namespace,
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_ admission.Decoder,
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recorder events.EventRecorder,
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tnt *capsulev1beta2.Tenant,
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) handlers.Func {
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return func(ctx context.Context, req admission.Request) *admission.Response {
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if tnt.Spec.Cordoned && user.IsCapsule() {
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recorder.Eventf(ns, nil, corev1.EventTypeWarning, evt.ReasonCordoning, evt.ActionValidationDenied, "Namespace %s cannot be attached, the current Tenant is cordoned", ns.GetName())
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return ad.Deny("the selected Tenant is cordoned")
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}
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return nil
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}
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}
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func (h *cordoningHandler) OnDelete(
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c client.Client,
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_ client.Reader,
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user users.AdmissionUser,
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ns *corev1.Namespace,
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_ admission.Decoder,
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recorder events.EventRecorder,
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tnt *capsulev1beta2.Tenant,
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) handlers.Func {
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return func(ctx context.Context, req admission.Request) *admission.Response {
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if tnt.Spec.Cordoned && user.IsCapsule() {
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recorder.Eventf(ns, tnt, corev1.EventTypeWarning, "TenantFreezed", "Denied", "Namespace %s cannot be deleted, the current Tenant is cordoned", req.Name)
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return ad.Deny("the selected Tenant is cordoned")
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}
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return nil
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}
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}
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func (h *cordoningHandler) OnUpdate(
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c client.Client,
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_ client.Reader,
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user users.AdmissionUser,
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ns *corev1.Namespace,
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old *corev1.Namespace,
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_ admission.Decoder,
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recorder events.EventRecorder,
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tnt *capsulev1beta2.Tenant,
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) handlers.Func {
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return func(ctx context.Context, req admission.Request) *admission.Response {
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if tnt.Spec.Cordoned && user.IsCapsule() {
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recorder.Eventf(ns, tnt, corev1.EventTypeWarning, "TenantFreezed", "Denied", "Namespace %s cannot be updated, the current Tenant is cordoned", ns.GetName())
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return ad.Deny("the selected Tenant is cordoned")
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}
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return nil
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}
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}
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