sigs.k8s.io/kubebuilder/v3@v3.14.0/pkg/plugins/golang/v2/scaffolds/internal/templates/config/webhook/kustomizeconfig.go (about)

     1  /*
     2  Copyright 2019 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 webhook
    18  
    19  import (
    20  	"path/filepath"
    21  
    22  	"sigs.k8s.io/kubebuilder/v3/pkg/machinery"
    23  )
    24  
    25  var _ machinery.Template = &KustomizeConfig{}
    26  
    27  // KustomizeConfig scaffolds a file that configures the kustomization for the webhook folder
    28  type KustomizeConfig struct {
    29  	machinery.TemplateMixin
    30  }
    31  
    32  // SetTemplateDefaults implements file.Template
    33  func (f *KustomizeConfig) SetTemplateDefaults() error {
    34  	if f.Path == "" {
    35  		f.Path = filepath.Join("config", "webhook", "kustomizeconfig.yaml")
    36  	}
    37  
    38  	f.TemplateBody = kustomizeConfigWebhookTemplate
    39  
    40  	f.IfExistsAction = machinery.Error
    41  
    42  	return nil
    43  }
    44  
    45  //nolint:lll
    46  const kustomizeConfigWebhookTemplate = `# the following config is for teaching kustomize where to look at when substituting vars.
    47  # It requires kustomize v2.1.0 or newer to work properly.
    48  nameReference:
    49  - kind: Service
    50    version: v1
    51    fieldSpecs:
    52    - kind: MutatingWebhookConfiguration
    53      group: admissionregistration.k8s.io
    54      path: webhooks/clientConfig/service/name
    55    - kind: ValidatingWebhookConfiguration
    56      group: admissionregistration.k8s.io
    57      path: webhooks/clientConfig/service/name
    58  
    59  namespace:
    60  - kind: MutatingWebhookConfiguration
    61    group: admissionregistration.k8s.io
    62    path: webhooks/clientConfig/service/namespace
    63    create: true
    64  - kind: ValidatingWebhookConfiguration
    65    group: admissionregistration.k8s.io
    66    path: webhooks/clientConfig/service/namespace
    67    create: true
    68  
    69  varReference:
    70  - path: metadata/annotations
    71  `