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| 1 | +package v1beta2 |
| 2 | + |
| 3 | +import ( |
| 4 | + "context" |
| 5 | + "fmt" |
| 6 | + |
| 7 | + apierrors "k8s.io/apimachinery/pkg/api/errors" |
| 8 | + runtime "k8s.io/apimachinery/pkg/runtime" |
| 9 | + "k8s.io/apimachinery/pkg/util/validation/field" |
| 10 | + ctrl "sigs.k8s.io/controller-runtime" |
| 11 | + "sigs.k8s.io/controller-runtime/pkg/webhook" |
| 12 | + "sigs.k8s.io/controller-runtime/pkg/webhook/admission" |
| 13 | +) |
| 14 | + |
| 15 | +// SetupWebhookWithManager will setup the webhooks for the ROSANetwork. |
| 16 | +func (r *ROSANetwork) SetupWebhookWithManager(mgr ctrl.Manager) error { |
| 17 | + w := new(rosaNetworkWebhook) |
| 18 | + return ctrl.NewWebhookManagedBy(mgr). |
| 19 | + For(r). |
| 20 | + WithValidator(w). |
| 21 | + WithDefaulter(w). |
| 22 | + Complete() |
| 23 | +} |
| 24 | + |
| 25 | +// +kubebuilder:webhook:verbs=create;update,path=/validate-infrastructure-cluster-x-k8s-io-v1beta2-rosanetwork,mutating=false,failurePolicy=fail,matchPolicy=Equivalent,groups=infrastructure.cluster.x-k8s.io,resources=rosanetworks,versions=v1beta2,name=validation.rosanetwork.infrastructure.cluster.x-k8s.io,sideEffects=None,admissionReviewVersions=v1;v1beta1 |
| 26 | +// +kubebuilder:webhook:verbs=create;update,path=/mutate-infrastructure-cluster-x-k8s-io-v1beta2-rosanetwork,mutating=true,failurePolicy=fail,matchPolicy=Equivalent,groups=infrastructure.cluster.x-k8s.io,resources=rosanetworks,versions=v1beta2,name=default.rosanetwork.infrastructure.cluster.x-k8s.io,sideEffects=None,admissionReviewVersions=v1;v1beta1 |
| 27 | + |
| 28 | +type rosaNetworkWebhook struct{} |
| 29 | + |
| 30 | +var _ webhook.CustomDefaulter = &rosaNetworkWebhook{} |
| 31 | +var _ webhook.CustomValidator = &rosaNetworkWebhook{} |
| 32 | + |
| 33 | +// ValidateCreate implements admission.Validator. |
| 34 | +func (r *rosaNetworkWebhook) ValidateCreate(ctx context.Context, obj runtime.Object) (warnings admission.Warnings, err error) { |
| 35 | + rosaNet, ok := obj.(*ROSANetwork) |
| 36 | + if !ok { |
| 37 | + return nil, fmt.Errorf("expected an ROSANetwork object but got %T", rosaNet) |
| 38 | + } |
| 39 | + |
| 40 | + var allErrs field.ErrorList |
| 41 | + if rosaNet.Spec.AvailabilityZoneCount == 0 && len(rosaNet.Spec.AvailabilityZones) == 0 { |
| 42 | + err := field.Invalid(field.NewPath("spec.AvailabilityZones"), rosaNet.Spec.AvailabilityZones, "Either AvailabilityZones OR AvailabilityZoneCount must be set.") |
| 43 | + allErrs = append(allErrs, err) |
| 44 | + } |
| 45 | + if rosaNet.Spec.AvailabilityZoneCount != 0 && len(rosaNet.Spec.AvailabilityZones) > 0 { |
| 46 | + err := field.Invalid(field.NewPath("spec.AvailabilityZones"), rosaNet.Spec.AvailabilityZones, "Either AvailabilityZones OR AvailabilityZoneCount can be set.") |
| 47 | + allErrs = append(allErrs, err) |
| 48 | + } |
| 49 | + |
| 50 | + if len(allErrs) > 0 { |
| 51 | + return nil, apierrors.NewInvalid( |
| 52 | + rosaNet.GroupVersionKind().GroupKind(), |
| 53 | + rosaNet.Name, |
| 54 | + allErrs) |
| 55 | + } |
| 56 | + |
| 57 | + return nil, nil |
| 58 | +} |
| 59 | + |
| 60 | +// ValidateUpdate implements admission.Validator. |
| 61 | +func (r *rosaNetworkWebhook) ValidateUpdate(ctx context.Context, old runtime.Object, updated runtime.Object) (warnings admission.Warnings, err error) { |
| 62 | + return nil, nil |
| 63 | +} |
| 64 | + |
| 65 | +// ValidateDelete implements admission.Validator. |
| 66 | +func (r *rosaNetworkWebhook) ValidateDelete(ctx context.Context, obj runtime.Object) (warnings admission.Warnings, err error) { |
| 67 | + return nil, nil |
| 68 | +} |
| 69 | + |
| 70 | +// Default implements admission.Defaulter. |
| 71 | +func (r *rosaNetworkWebhook) Default(ctx context.Context, obj runtime.Object) error { |
| 72 | + return nil |
| 73 | +} |
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