Strip secret fields from grpc logging

Author: davidz627

pkg/gce-pd-csi-driver/utils.go

@@ -19,6 +19,7 @@ package gceGCEDriver
 import (
 	csi "github.com/container-storage-interface/spec/lib/go/csi"
 	"github.com/golang/glog"
+	"github.com/kubernetes-csi/csi-lib-utils/protosanitizer"
 	"golang.org/x/net/context"
 	"google.golang.org/grpc"
 )
@@ -49,12 +50,12 @@ func NewNodeServiceCapability(cap csi.NodeServiceCapability_RPC_Type) *csi.NodeS
 
 func logGRPC(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
 	glog.V(3).Infof("GRPC call: %s", info.FullMethod)
-	glog.V(5).Infof("GRPC request: %+v", req)
+	glog.V(5).Infof("GRPC request: %+v", protosanitizer.StripSecrets(req))
 	resp, err := handler(ctx, req)
 	if err != nil {
 		glog.Errorf("GRPC error: %v", err)
 	} else {
-		glog.V(5).Infof("GRPC response: %+v", resp)
+		glog.V(5).Infof("GRPC response: %+v", protosanitizer.StripSecrets((resp))
 	}
 	return resp, err
 }