From 45ec7d9f51c54c8312579c9a0eab83c29d6d7d06 Mon Sep 17 00:00:00 2001
From: Haoran Wang <haowang@redhat.com>
Date: Tue, 4 Jul 2017 17:20:52 +0800
Subject: [PATCH] fix error type

---
 .../pkg/authentication/request/websocket/protocol.go          | 4 ++--
 .../pkg/authentication/request/websocket/protocol_test.go     | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/staging/src/k8s.io/apiserver/pkg/authentication/request/websocket/protocol.go b/staging/src/k8s.io/apiserver/pkg/authentication/request/websocket/protocol.go
index e007bf2d57f..4a30bb6359c 100644
--- a/staging/src/k8s.io/apiserver/pkg/authentication/request/websocket/protocol.go
+++ b/staging/src/k8s.io/apiserver/pkg/authentication/request/websocket/protocol.go
@@ -33,7 +33,7 @@ const bearerProtocolPrefix = "base64url.bearer.authorization.k8s.io."
 
 var protocolHeader = textproto.CanonicalMIMEHeaderKey("Sec-WebSocket-Protocol")
 
-var invalidToken = errors.New("invalid bearer token")
+var errInvalidToken = errors.New("invalid bearer token")
 
 // ProtocolAuthenticator allows a websocket connection to provide a bearer token as a subprotocol
 // in the format "base64url.bearer.authorization.<base64url-without-padding(bearer-token)>"
@@ -102,7 +102,7 @@ func (a *ProtocolAuthenticator) AuthenticateRequest(req *http.Request) (user.Inf
 
 	// If the token authenticator didn't error, provide a default error
 	if !ok && err == nil {
-		err = invalidToken
+		err = errInvalidToken
 	}
 
 	return user, ok, err
diff --git a/staging/src/k8s.io/apiserver/pkg/authentication/request/websocket/protocol_test.go b/staging/src/k8s.io/apiserver/pkg/authentication/request/websocket/protocol_test.go
index 2a21aa65d92..62800a40d9d 100644
--- a/staging/src/k8s.io/apiserver/pkg/authentication/request/websocket/protocol_test.go
+++ b/staging/src/k8s.io/apiserver/pkg/authentication/request/websocket/protocol_test.go
@@ -59,8 +59,8 @@ func TestAuthenticateRequestTokenInvalid(t *testing.T) {
 	if ok || user != nil {
 		t.Errorf("expected not authenticated user")
 	}
-	if err != invalidToken {
-		t.Errorf("expected invalidToken error, got %v", err)
+	if err != errInvalidToken {
+		t.Errorf("expected errInvalidToken error, got %v", err)
 	}
 }