Files
kubernetes/pkg/auth/authenticator/bearertoken/bearertoken.go
Clayton Coleman c8ef4b8230 Add simple Bearer authenticator filter for Kube
* Default file based implementation
* Define some simple interfaces
* Add -token_auth_file to apiserver that will start the apiserver
  with a request filter for tokens
2014-10-07 13:25:12 -04:00

48 lines
1.3 KiB
Go

/*
Copyright 2014 Google Inc. All rights reserved.
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 bearertoken
import (
"net/http"
"strings"
"github.com/GoogleCloudPlatform/kubernetes/pkg/auth/authenticator"
"github.com/GoogleCloudPlatform/kubernetes/pkg/auth/user"
)
type Authenticator struct {
auth authenticator.Token
}
func New(auth authenticator.Token) *Authenticator {
return &Authenticator{auth}
}
func (a *Authenticator) AuthenticateRequest(req *http.Request) (user.Info, bool, error) {
auth := strings.TrimSpace(req.Header.Get("Authorization"))
if auth == "" {
return nil, false, nil
}
parts := strings.Split(auth, " ")
if len(parts) < 2 || strings.ToLower(parts[0]) != "bearer" {
return nil, false, nil
}
token := parts[1]
return a.auth.AuthenticateToken(token)
}