karmada/examples/customresourceinterpreter/webhook/app/options/options.go

47 lines
1.5 KiB
Go

/*
Copyright 2021 The Karmada 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 options
import (
"github.com/spf13/pflag"
)
const (
defaultBindAddress = "0.0.0.0"
defaultPort = 8445
defaultCertDir = "/tmp/k8s-webhook-server/serving-certs"
)
// Options contains everything necessary to create and run webhook server.
type Options struct {
BindAddress string
SecurePort int
CertDir string
}
// NewOptions builds an empty options.
func NewOptions() *Options {
return &Options{}
}
// AddFlags adds flags to the specified FlagSet.
func (o *Options) AddFlags(flags *pflag.FlagSet) {
flags.StringVar(&o.BindAddress, "bind-address", defaultBindAddress, "The IP address on which to listen for the --secure-port port.")
flags.IntVar(&o.SecurePort, "secure-port", defaultPort, "The secure port on which to serve HTTPS.")
flags.StringVar(&o.CertDir, "cert-dir", defaultCertDir, "The directory that contains the server key(named tls.key) and certificate(named tls.crt).")
}