remove useless log output

Signed-off-by: Nhongming <talonwan@yunify.com>

pkg/apiserver/authentication/authenticators/jwttoken/jwt_token.go

@@ -47,7 +47,7 @@ func NewTokenAuthenticator(tokenOperator auth.TokenManagementInterface, userList
 func (t *tokenAuthenticator) AuthenticateToken(ctx context.Context, token string) (*authenticator.Response, bool, error) {
 	providedUser, err := t.tokenOperator.Verify(token)
 	if err != nil {
-		klog.Error(err)
+		klog.Warning(err)
 		return nil, false, err
 	}
 

pkg/apiserver/authentication/token/jwt.go

@@ -49,7 +49,7 @@ func (s *jwtTokenIssuer) Verify(tokenString string) (user.Info, TokenType, error
 	// verify token signature and expiration time
 	_, err := jwt.ParseWithClaims(tokenString, clm, s.keyFunc)
 	if err != nil {
-		klog.Error(err)
+		klog.V(4).Info(err)
 		return nil, "", err
 	}
 	return &user.DefaultInfo{Name: clm.Username, Groups: clm.Groups, Extra: clm.Extra}, clm.TokenType, nil
@@ -77,9 +77,8 @@ func (s *jwtTokenIssuer) IssueTo(user user.Info, tokenType TokenType, expiresIn
 	token := jwt.NewWithClaims(jwt.SigningMethodHS256, clm)
 
 	tokenString, err := token.SignedString(s.secret)
-
 	if err != nil {
-		klog.Error(err)
+		klog.V(4).Info(err)
 		return "", err
 	}
 

pkg/apiserver/authorization/rbac/rbac.go

@@ -137,7 +137,7 @@ func (r *RBACAuthorizer) Authorize(requestAttributes authorizer.Attributes) (aut
 			scope = "global-wide"
 		}
 
-		klog.Infof("RBAC: no rules authorize user %q with groups %q to %s %s", requestAttributes.GetUser().GetName(), requestAttributes.GetUser().GetGroups(), operation, scope)
+		klog.V(4).Infof("RBAC: no rules authorize user %q with groups %q to %s %s", requestAttributes.GetUser().GetName(), requestAttributes.GetUser().GetGroups(), operation, scope)
 	}
 
 	reason := ""

pkg/models/auth/token.go

@@ -19,6 +19,7 @@
 package auth
 
 import (
+	"errors"
 	"fmt"
 	"k8s.io/apiserver/pkg/authentication/user"
 	"k8s.io/klog"
@@ -54,7 +55,6 @@ func NewTokenOperator(cache cache.Interface, options *authoptions.Authentication
 func (t tokenOperator) Verify(tokenStr string) (user.Info, error) {
 	authenticated, tokenType, err := t.issuer.Verify(tokenStr)
 	if err != nil {
-		klog.Error(err)
 		return nil, err
 	}
 	if t.options.OAuthOptions.AccessTokenMaxAge == 0 ||
@@ -62,7 +62,6 @@ func (t tokenOperator) Verify(tokenStr string) (user.Info, error) {
 		return authenticated, nil
 	}
 	if err := t.tokenCacheValidate(authenticated.GetName(), tokenStr); err != nil {
-		klog.Error(err)
 		return nil, err
 	}
 	return authenticated, nil
@@ -131,7 +130,9 @@ func (t tokenOperator) tokenCacheValidate(username, token string) error {
 	if exist, err := t.cache.Exists(key); err != nil {
 		return err
 	} else if !exist {
-		return fmt.Errorf("token not found in cache")
+		err = errors.New("token not found in cache")
+		klog.V(4).Info(fmt.Errorf("%s: %s", err, token))
+		return err
 	}
 	return nil
 }