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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| /* | ||
| Copyright 2024 The KEDA Authors | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package v1alpha1 | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
|
|
||
| "golang.org/x/exp/slices" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/apimachinery/pkg/runtime" | ||
| ctrl "sigs.k8s.io/controller-runtime" | ||
| logf "sigs.k8s.io/controller-runtime/pkg/log" | ||
| "sigs.k8s.io/controller-runtime/pkg/webhook" | ||
| "sigs.k8s.io/controller-runtime/pkg/webhook/admission" | ||
| ) | ||
|
|
||
| var cloudeventsourcelog = logf.Log.WithName("cloudeventsource-validation-webhook") | ||
|
|
||
| func (ces *CloudEventSource) SetupWebhookWithManager(mgr ctrl.Manager) error { | ||
| return ctrl.NewWebhookManagedBy(mgr). | ||
| For(ces). | ||
| Complete() | ||
| } | ||
|
|
||
| // +kubebuilder:webhook:path=/validate-eventing-keda-sh-v1alpha1-cloudeventsource,mutating=false,failurePolicy=ignore,sideEffects=None,groups=eventing.keda.sh,resources=cloudeventsources,verbs=create;update,versions=v1alpha1,name=vcloudeventsource.kb.io,admissionReviewVersions=v1 | ||
|
|
||
| var _ webhook.Validator = &CloudEventSource{} | ||
|
|
||
| // ValidateCreate implements webhook.Validator so a webhook will be registered for the type | ||
| func (ces *CloudEventSource) ValidateCreate() (admission.Warnings, error) { | ||
| val, _ := json.MarshalIndent(ces, "", " ") | ||
| cloudeventsourcelog.Info(fmt.Sprintf("validating cloudeventsource creation for %s", string(val))) | ||
| return validateSpec(&ces.Spec) | ||
| } | ||
|
|
||
| func (ces *CloudEventSource) ValidateUpdate(old runtime.Object) (admission.Warnings, error) { | ||
| val, _ := json.MarshalIndent(ces, "", " ") | ||
| cloudeventsourcelog.V(1).Info(fmt.Sprintf("validating cloudeventsource update for %s", string(val))) | ||
|
|
||
| oldCes := old.(*CloudEventSource) | ||
| if isCloudEventSourceRemovingFinalizer(ces.ObjectMeta, oldCes.ObjectMeta, ces.Spec, oldCes.Spec) { | ||
| cloudeventsourcelog.V(1).Info("finalizer removal, skipping validation") | ||
| return nil, nil | ||
| } | ||
| return validateSpec(&ces.Spec) | ||
| } | ||
|
|
||
| func (ces *CloudEventSource) ValidateDelete() (admission.Warnings, error) { | ||
| return nil, nil | ||
| } | ||
|
|
||
| func isCloudEventSourceRemovingFinalizer(om metav1.ObjectMeta, oldOm metav1.ObjectMeta, spec CloudEventSourceSpec, oldSpec CloudEventSourceSpec) bool { | ||
| cesSpec, _ := json.MarshalIndent(spec, "", " ") | ||
| oldCesSpec, _ := json.MarshalIndent(oldSpec, "", " ") | ||
| cesSpecString := string(cesSpec) | ||
| oldCesSpecString := string(oldCesSpec) | ||
|
|
||
| return len(om.Finalizers) == 0 && len(oldOm.Finalizers) == 1 && cesSpecString == oldCesSpecString | ||
| } | ||
|
|
||
| func validateSpec(spec *CloudEventSourceSpec) (admission.Warnings, error) { | ||
| if spec.EventSubscription.ExcludedEventTypes != nil && spec.EventSubscription.IncludedEventTypes != nil { | ||
| return nil, fmt.Errorf("setting included types and excluded types at the same time is not supported") | ||
| } | ||
|
|
||
| if spec.EventSubscription.ExcludedEventTypes != nil { | ||
| for _, excludedEventType := range spec.EventSubscription.ExcludedEventTypes { | ||
| if !slices.Contains(AllEventTypes, excludedEventType) { | ||
| return nil, fmt.Errorf("excludedEventType: %s in cloudeventsource spec is not supported", excludedEventType) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| if spec.EventSubscription.IncludedEventTypes != nil { | ||
| for _, includedEventType := range spec.EventSubscription.IncludedEventTypes { | ||
| if !slices.Contains(AllEventTypes, includedEventType) { | ||
| return nil, fmt.Errorf("includedEventType: %s in cloudeventsource spec is not supported", includedEventType) | ||
| } | ||
| } | ||
| } | ||
| return nil, nil | ||
| } |
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