use protosanitizer library

pkg/controller/controller.go

@@ -34,6 +34,7 @@ import (
 	"github.com/kubernetes-sigs/sig-storage-lib-external-provisioner/controller"
 	"github.com/kubernetes-sigs/sig-storage-lib-external-provisioner/util"
 
+	"github.com/kubernetes-csi/csi-lib-utils/protosanitizer"
 	snapapi "github.com/kubernetes-csi/external-snapshotter/pkg/apis/volumesnapshot/v1alpha1"
 	snapclientset "github.com/kubernetes-csi/external-snapshotter/pkg/client/clientset/versioned"
 
@@ -121,9 +122,9 @@ var (
 //TODO consolidate ane librarize
 func logGRPC(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
 	glog.V(5).Infof("GRPC call: %s", method)
-	glog.V(5).Infof("GRPC request: %+v", req)
+	glog.V(5).Infof("GRPC request: %s", protosanitizer.StripSecrets(req))
 	err := invoker(ctx, method, req, reply, cc, opts...)
-	glog.V(5).Infof("GRPC response: %+v", reply)
+	glog.V(5).Infof("GRPC response: %s", protosanitizer.StripSecrets(reply))
 	glog.V(5).Infof("GRPC error: %v", err)
 	return err
 }