cert-manager/cmd/webhook/app/webhook.go
James Munnelly 053e3fc74c Refactor webhook cmd to be reused
Signed-off-by: James Munnelly <james@munnelly.eu>
2020-03-13 15:30:57 +01:00

64 lines
2.1 KiB
Go

/*
Copyright 2020 The Jetstack cert-manager contributors.
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 app
import (
"fmt"
"github.com/go-logr/logr"
"github.com/jetstack/cert-manager/cmd/webhook/app/options"
"github.com/jetstack/cert-manager/pkg/logs"
"github.com/jetstack/cert-manager/pkg/webhook"
"github.com/jetstack/cert-manager/pkg/webhook/handlers"
"github.com/jetstack/cert-manager/pkg/webhook/server"
)
var validationHook handlers.ValidatingAdmissionHook = handlers.NewRegistryBackedValidator(logs.Log, webhook.Scheme, webhook.ValidationRegistry)
var mutationHook handlers.MutatingAdmissionHook = handlers.NewSchemeBackedDefaulter(logs.Log, webhook.Scheme)
var conversionHook handlers.ConversionHook = handlers.NewSchemeBackedConverter(logs.Log, webhook.Scheme)
func RunServer(log logr.Logger, opts options.WebhookOptions, stopCh <-chan struct{}) error {
var source server.CertificateSource
if opts.TLSCertFile == "" || opts.TLSKeyFile == "" {
log.Info("warning: serving insecurely as tls certificate data not provided")
} else {
log.Info("enabling TLS as certificate file flags specified")
source = &server.FileCertificateSource{
CertPath: opts.TLSCertFile,
KeyPath: opts.TLSKeyFile,
Log: log,
}
}
srv := server.Server{
ListenAddr: fmt.Sprintf(":%d", opts.ListenPort),
HealthzAddr: fmt.Sprintf(":%d", opts.HealthzPort),
EnablePprof: true,
CertificateSource: source,
CipherSuites: opts.TLSCipherSuites,
ValidationWebhook: validationHook,
MutationWebhook: mutationHook,
ConversionWebhook: conversionHook,
Log: log,
}
if err := srv.Run(stopCh); err != nil {
return err
}
return nil
}