Files
kubelogin/pkg/cmd/pkce.go
Hidetake Iwata aa1f445672 Rename flag to --oidc-pkce-method and improve docs (#1240)
* Add --oidc-pkce-method and improve docs

* Fix lint

* Refactor

* Refactor
2025-01-14 09:57:19 +09:00

41 lines
1.1 KiB
Go

package cmd
import (
"fmt"
"strings"
"github.com/int128/kubelogin/pkg/oidc"
"github.com/spf13/pflag"
)
var allPKCEMethods = strings.Join([]string{"auto", "no", "S256"}, "|")
type pkceOptions struct {
UsePKCE bool
PKCEMethod string
}
func (o *pkceOptions) addFlags(f *pflag.FlagSet) {
f.BoolVar(&o.UsePKCE, "oidc-use-pkce", false, "Force PKCE S256 code challenge method")
if err := f.MarkDeprecated("oidc-use-pkce", "use --oidc-pkce-method instead. For the most providers, you don't need to set the flag."); err != nil {
panic(err)
}
f.StringVar(&o.PKCEMethod, "oidc-pkce-method", "auto", fmt.Sprintf("PKCE code challenge method. Automatically determined by default. One of (%s)", allPKCEMethods))
}
func (o *pkceOptions) pkceMethod() (oidc.PKCEMethod, error) {
if o.UsePKCE {
return oidc.PKCEMethodS256, nil
}
switch o.PKCEMethod {
case "auto":
return oidc.PKCEMethodAuto, nil
case "no":
return oidc.PKCEMethodNo, nil
case "S256":
return oidc.PKCEMethodS256, nil
default:
return 0, fmt.Errorf("oidc-pkce-method must be one of (%s)", allPKCEMethods)
}
}