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runner_webhook.go
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runner_webhook.go
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/*
Copyright 2020 The actions-runner-controller 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 (
apierrors "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/validation/field"
ctrl "sigs.k8s.io/controller-runtime"
logf "sigs.k8s.io/controller-runtime/pkg/log"
"sigs.k8s.io/controller-runtime/pkg/webhook"
)
// log is for logging in this package.
var runnerLog = logf.Log.WithName("runner-resource")
func (r *Runner) SetupWebhookWithManager(mgr ctrl.Manager) error {
return ctrl.NewWebhookManagedBy(mgr).
For(r).
Complete()
}
// +kubebuilder:webhook:path=/mutate-actions-summerwind-dev-v1alpha1-runner,verbs=create;update,mutating=true,failurePolicy=fail,groups=actions.summerwind.dev,resources=runners,versions=v1alpha1,name=mutate.runner.actions.summerwind.dev,sideEffects=None,admissionReviewVersions=v1beta1
var _ webhook.Defaulter = &Runner{}
// Default implements webhook.Defaulter so a webhook will be registered for the type
func (r *Runner) Default() {
// Nothing to do.
}
// +kubebuilder:webhook:path=/validate-actions-summerwind-dev-v1alpha1-runner,verbs=create;update,mutating=false,failurePolicy=fail,groups=actions.summerwind.dev,resources=runners,versions=v1alpha1,name=validate.runner.actions.summerwind.dev,sideEffects=None,admissionReviewVersions=v1beta1
var _ webhook.Validator = &Runner{}
// ValidateCreate implements webhook.Validator so a webhook will be registered for the type
func (r *Runner) ValidateCreate() error {
runnerLog.Info("validate resource to be created", "name", r.Name)
return r.Validate()
}
// ValidateUpdate implements webhook.Validator so a webhook will be registered for the type
func (r *Runner) ValidateUpdate(old runtime.Object) error {
runnerLog.Info("validate resource to be updated", "name", r.Name)
return r.Validate()
}
// ValidateDelete implements webhook.Validator so a webhook will be registered for the type
func (r *Runner) ValidateDelete() error {
return nil
}
// Validate validates resource spec.
func (r *Runner) Validate() error {
errList := r.Spec.Validate(field.NewPath("spec"))
if len(errList) > 0 {
return apierrors.NewInvalid(r.GroupVersionKind().GroupKind(), r.Name, errList)
}
return nil
}