96 lines
3.7 KiB
Go
96 lines
3.7 KiB
Go
/*
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Copyright 2020 The actions-runner-controller authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package v1alpha1
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import (
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"context"
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"fmt"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/util/validation/field"
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ctrl "sigs.k8s.io/controller-runtime"
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logf "sigs.k8s.io/controller-runtime/pkg/log"
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"sigs.k8s.io/controller-runtime/pkg/webhook"
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"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
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)
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// log is for logging in this package.
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var runnerReplicaSetLog = logf.Log.WithName("runnerreplicaset-resource")
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func (r *RunnerReplicaSet) SetupWebhookWithManager(mgr ctrl.Manager) error {
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return ctrl.NewWebhookManagedBy(mgr).
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For(r).
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WithDefaulter(&RunnerReplicaSetDefaulter{}).
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WithValidator(&RunnerReplicaSetValidator{}).
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Complete()
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}
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// +kubebuilder:webhook:path=/mutate-actions-summerwind-dev-v1alpha1-runnerreplicaset,verbs=create;update,mutating=true,failurePolicy=fail,groups=actions.summerwind.dev,resources=runnerreplicasets,versions=v1alpha1,name=mutate.runnerreplicaset.actions.summerwind.dev,sideEffects=None,admissionReviewVersions=v1beta1
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var _ webhook.CustomDefaulter = &RunnerReplicaSetDefaulter{}
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type RunnerReplicaSetDefaulter struct{}
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// Default implements webhook.Defaulter so a webhook will be registered for the type
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func (*RunnerReplicaSetDefaulter) Default(context.Context, runtime.Object) error {
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// Nothing to do.
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return nil
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}
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// +kubebuilder:webhook:path=/validate-actions-summerwind-dev-v1alpha1-runnerreplicaset,verbs=create;update,mutating=false,failurePolicy=fail,groups=actions.summerwind.dev,resources=runnerreplicasets,versions=v1alpha1,name=validate.runnerreplicaset.actions.summerwind.dev,sideEffects=None,admissionReviewVersions=v1beta1
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var _ webhook.CustomValidator = &RunnerReplicaSetValidator{}
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type RunnerReplicaSetValidator struct{}
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// ValidateCreate implements webhook.Validator so a webhook will be registered for the type
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func (*RunnerReplicaSetValidator) ValidateCreate(ctx context.Context, obj runtime.Object) (admission.Warnings, error) {
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r, ok := obj.(*RunnerReplicaSet)
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if !ok {
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return nil, fmt.Errorf("expected RunnerReplicaSet object, got %T", obj)
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}
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runnerReplicaSetLog.Info("validate resource to be created", "name", r.Name)
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return nil, r.Validate()
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}
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// ValidateUpdate implements webhook.Validator so a webhook will be registered for the type
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func (*RunnerReplicaSetValidator) ValidateUpdate(ctx context.Context, old, obj runtime.Object) (admission.Warnings, error) {
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r, ok := obj.(*RunnerReplicaSet)
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if !ok {
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return nil, fmt.Errorf("expected RunnerReplicaSet object, got %T", obj)
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}
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runnerReplicaSetLog.Info("validate resource to be updated", "name", r.Name)
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return nil, r.Validate()
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}
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// ValidateDelete implements webhook.Validator so a webhook will be registered for the type
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func (*RunnerReplicaSetValidator) ValidateDelete(context.Context, runtime.Object) (admission.Warnings, error) {
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return nil, nil
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}
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// Validate validates resource spec.
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func (r *RunnerReplicaSet) Validate() error {
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errList := r.Spec.Template.Spec.Validate(field.NewPath("spec", "template", "spec"))
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if len(errList) > 0 {
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return apierrors.NewInvalid(r.GroupVersionKind().GroupKind(), r.Name, errList)
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}
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return nil
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}
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