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3682283352
* chore: add nwa Signed-off-by: Oliver Bähler <oliverbaehler@hotmail.com> * chore: update helm-schema version Signed-off-by: Oliver Bähler <oliverbaehler@hotmail.com> * chore: update helm-schema version Signed-off-by: Oliver Bähler <oliverbaehler@hotmail.com> --------- Signed-off-by: Oliver Bähler <oliverbaehler@hotmail.com>
75 lines
2.5 KiB
Go
75 lines
2.5 KiB
Go
// Copyright 2020-2025 Project Capsule Authors
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// SPDX-License-Identifier: Apache-2.0
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package tenant
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import (
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"context"
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"fmt"
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"strings"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/fields"
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"k8s.io/client-go/tools/record"
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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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"github.com/projectcapsule/capsule/pkg/configuration"
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capsulewebhook "github.com/projectcapsule/capsule/pkg/webhook"
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"github.com/projectcapsule/capsule/pkg/webhook/utils"
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)
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type cordoningHandler struct {
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configuration configuration.Configuration
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}
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func CordoningHandler(configuration configuration.Configuration) capsulewebhook.Handler {
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return &cordoningHandler{
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configuration: configuration,
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}
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}
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func (h *cordoningHandler) OnCreate(client client.Client, _ admission.Decoder, recorder record.EventRecorder) capsulewebhook.Func {
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return func(ctx context.Context, req admission.Request) *admission.Response {
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return h.cordonHandler(ctx, client, req, recorder)
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}
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}
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func (h *cordoningHandler) OnDelete(client client.Client, _ admission.Decoder, recorder record.EventRecorder) capsulewebhook.Func {
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return func(ctx context.Context, req admission.Request) *admission.Response {
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return h.cordonHandler(ctx, client, req, recorder)
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}
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}
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func (h *cordoningHandler) OnUpdate(client client.Client, _ admission.Decoder, recorder record.EventRecorder) capsulewebhook.Func {
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return func(ctx context.Context, req admission.Request) *admission.Response {
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return h.cordonHandler(ctx, client, req, recorder)
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}
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}
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func (h *cordoningHandler) cordonHandler(ctx context.Context, clt client.Client, req admission.Request, recorder record.EventRecorder) *admission.Response {
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tntList := &capsulev1beta2.TenantList{}
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if err := clt.List(ctx, tntList, client.MatchingFieldsSelector{
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Selector: fields.OneTermEqualSelector(".status.namespaces", req.Namespace),
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}); err != nil {
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return utils.ErroredResponse(err)
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}
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// resource is not inside a Tenant namespace
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if len(tntList.Items) == 0 {
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return nil
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}
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tnt := tntList.Items[0]
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if tnt.Spec.Cordoned && utils.IsCapsuleUser(ctx, req, clt, h.configuration.UserGroups()) {
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recorder.Eventf(&tnt, corev1.EventTypeWarning, "TenantFreezed", "%s %s/%s cannot be %sd, current Tenant is freezed", req.Kind.String(), req.Namespace, req.Name, strings.ToLower(string(req.Operation)))
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response := admission.Denied(fmt.Sprintf("tenant %s is freezed: please, reach out to the system administrator", tnt.GetName()))
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return &response
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}
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return nil
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}
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