forked from kubernetes-sigs/kubebuilder
/
admissionwebhooks.go
69 lines (54 loc) · 1.73 KB
/
admissionwebhooks.go
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/*
Copyright 2018 The Kubernetes 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 webhook
import (
"fmt"
"path/filepath"
"strings"
"sigs.k8s.io/kubebuilder/pkg/scaffold/input"
"sigs.k8s.io/kubebuilder/pkg/scaffold/resource"
)
var _ input.File = &Server{}
// AdmissionWebhooks scaffolds how to construct a webhook server and register webhooks.
type AdmissionWebhooks struct {
input.Input
// Resource is a resource in the API group
Resource *resource.Resource
Config
}
// GetInput implements input.File
func (a *AdmissionWebhooks) GetInput() (input.Input, error) {
a.Server = strings.ToLower(a.Server)
a.Type = strings.ToLower(a.Type)
if a.Path == "" {
a.Path = filepath.Join("pkg", "webhook",
fmt.Sprintf("%s_server", a.Server),
strings.ToLower(a.Resource.Kind),
a.Type, "webhooks.go")
}
a.TemplateBody = webhooksTemplate
return a.Input, nil
}
var webhooksTemplate = `{{ .Boilerplate }}
package {{ .Type }}
import (
"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
"sigs.k8s.io/controller-runtime/pkg/webhook/admission/builder"
)
var (
// Builders contain admission webhook builders
Builders = map[string]*builder.WebhookBuilder{}
// HandlerMap contains admission webhook handlers
HandlerMap = map[string][]admission.Handler{}
)
`