mirror of
https://github.com/netbirdio/kubernetes-operator.git
synced 2026-05-22 17:11:40 -07:00
Philip LaineandGitHub
69afe3aade
This change adds SPDX license headers to all files and eforces it with the linter. Signed-off-by: Philip Laine <philip.laine@gmail.com>
77 lines
2.7 KiB
Go
77 lines
2.7 KiB
Go
// SPDX-License-Identifier: BSD-3-Clause
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package v1
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import (
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"context"
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"fmt"
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"k8s.io/apimachinery/pkg/api/errors"
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"k8s.io/apimachinery/pkg/types"
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ctrl "sigs.k8s.io/controller-runtime"
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"sigs.k8s.io/controller-runtime/pkg/client"
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logf "sigs.k8s.io/controller-runtime/pkg/log"
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"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
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nbv1 "github.com/netbirdio/kubernetes-operator/api/v1"
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)
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// nolint:unused
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// log is for logging in this package.
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var nbgrouplog = logf.Log.WithName("nbgroup-resource")
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// SetupNBGroupWebhookWithManager registers the webhook for NBGroup in the manager.
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func SetupNBGroupWebhookWithManager(mgr ctrl.Manager) error {
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return ctrl.NewWebhookManagedBy(mgr, &nbv1.NBGroup{}).
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WithValidator(&NBGroupCustomValidator{client: mgr.GetClient()}).
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Complete()
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}
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// NBGroupCustomValidator struct is responsible for validating the NBGroup resource
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// when it is created, updated, or deleted.
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type NBGroupCustomValidator struct {
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client client.Client
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}
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var _ admission.Validator[*nbv1.NBGroup] = &NBGroupCustomValidator{}
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// ValidateCreate implements webhook.CustomValidator so a webhook will be registered for the type NBGroup.
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func (v *NBGroupCustomValidator) ValidateCreate(ctx context.Context, group *nbv1.NBGroup) (admission.Warnings, error) {
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return nil, nil
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}
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// ValidateUpdate implements webhook.CustomValidator so a webhook will be registered for the type NBGroup.
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func (v *NBGroupCustomValidator) ValidateUpdate(ctx context.Context, old, new *nbv1.NBGroup) (admission.Warnings, error) {
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return nil, nil
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}
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// ValidateDelete implements webhook.CustomValidator so a webhook will be registered for the type NBGroup.
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func (v *NBGroupCustomValidator) ValidateDelete(ctx context.Context, nbgroup *nbv1.NBGroup) (admission.Warnings, error) {
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nbgrouplog.Info("Validation for NBGroup upon deletion", "name", nbgroup.GetName())
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for _, o := range nbgroup.OwnerReferences {
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if o.Kind == (&nbv1.NBResource{}).Kind {
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var nbResource nbv1.NBResource
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err := v.client.Get(ctx, types.NamespacedName{Namespace: nbgroup.Namespace, Name: o.Name}, &nbResource)
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if err != nil && !errors.IsNotFound(err) {
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return nil, err
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}
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if err == nil && nbResource.DeletionTimestamp == nil {
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return nil, fmt.Errorf("group attached to NBResource %s/%s", nbgroup.Namespace, o.Name)
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}
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}
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if o.Kind == (&nbv1.NBRoutingPeer{}).Kind {
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var nbResource nbv1.NBRoutingPeer
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err := v.client.Get(ctx, types.NamespacedName{Namespace: nbgroup.Namespace, Name: o.Name}, &nbResource)
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if err != nil && !errors.IsNotFound(err) {
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return nil, err
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}
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if err == nil && nbResource.DeletionTimestamp == nil {
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return nil, fmt.Errorf("group attached to NBRoutingPeer %s/%s", nbgroup.Namespace, o.Name)
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}
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}
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}
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return nil, nil
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}
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