sigs.k8s.io/cluster-api-provider-aws@v1.5.5/api/v1beta1/awsclustertemplate_webhook.go (about)

     1  /*
     2  Copyright 2021 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8  	http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package v1beta1
    18  
    19  import (
    20  	"github.com/google/go-cmp/cmp"
    21  	apierrors "k8s.io/apimachinery/pkg/api/errors"
    22  	"k8s.io/apimachinery/pkg/runtime"
    23  	"k8s.io/apimachinery/pkg/util/validation/field"
    24  	ctrl "sigs.k8s.io/controller-runtime"
    25  	"sigs.k8s.io/controller-runtime/pkg/webhook"
    26  )
    27  
    28  func (r *AWSClusterTemplate) SetupWebhookWithManager(mgr ctrl.Manager) error {
    29  	return ctrl.NewWebhookManagedBy(mgr).
    30  		For(r).
    31  		Complete()
    32  }
    33  
    34  // +kubebuilder:webhook:verbs=create;update,path=/validate-infrastructure-cluster-x-k8s-io-v1beta1-awsclustertemplate,mutating=false,failurePolicy=fail,matchPolicy=Equivalent,groups=infrastructure.cluster.x-k8s.io,resources=awsclustertemplates,versions=v1beta1,name=validation.awsclustertemplate.infrastructure.cluster.x-k8s.io,sideEffects=None,admissionReviewVersions=v1beta1
    35  // +kubebuilder:webhook:verbs=create;update,path=/mutate-infrastructure-cluster-x-k8s-io-v1beta1-awsclustertemplate,mutating=true,failurePolicy=fail,matchPolicy=Equivalent,groups=infrastructure.cluster.x-k8s.io,resources=awsclustertemplates,versions=v1beta1,name=default.awsclustertemplate.infrastructure.cluster.x-k8s.io,sideEffects=None,admissionReviewVersions=v1beta1
    36  
    37  var _ webhook.Defaulter = &AWSClusterTemplate{}
    38  var _ webhook.Validator = &AWSClusterTemplate{}
    39  
    40  // Default implements webhook.Defaulter so a webhook will be registered for the type.
    41  func (r *AWSClusterTemplate) Default() {
    42  	SetObjectDefaults_AWSClusterTemplate(r)
    43  }
    44  
    45  // ValidateCreate implements webhook.Validator so a webhook will be registered for the type.
    46  func (r *AWSClusterTemplate) ValidateCreate() error {
    47  	var allErrs field.ErrorList
    48  
    49  	allErrs = append(allErrs, r.Spec.Template.Spec.Bastion.Validate()...)
    50  	allErrs = append(allErrs, validateSSHKeyName(r.Spec.Template.Spec.SSHKeyName)...)
    51  
    52  	return aggregateObjErrors(r.GroupVersionKind().GroupKind(), r.Name, allErrs)
    53  }
    54  
    55  // ValidateUpdate implements webhook.Validator so a webhook will be registered for the type.
    56  func (r *AWSClusterTemplate) ValidateUpdate(oldRaw runtime.Object) error {
    57  	old := oldRaw.(*AWSClusterTemplate)
    58  
    59  	if !cmp.Equal(r.Spec, old.Spec) {
    60  		return apierrors.NewBadRequest("AWSClusterTemplate.Spec is immutable")
    61  	}
    62  	return nil
    63  }
    64  
    65  // ValidateDelete implements webhook.Validator so a webhook will be registered for the type.
    66  func (r *AWSClusterTemplate) ValidateDelete() error {
    67  	return nil
    68  }