From 46df8c197799b361994a8883edddb09aa1a46eb5 Mon Sep 17 00:00:00 2001
From: Moby von Briesen <mobyvb@gmail.com>
Date: Wed, 13 May 2020 11:33:30 -0400
Subject: [PATCH] satellite/gracefulexit: add log message when node fails
 validation for piece transfer

Change-Id: Ic5a53404ceb35003793aebc63637e7f8a58ef259
---
 satellite/gracefulexit/endpoint.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/satellite/gracefulexit/endpoint.go b/satellite/gracefulexit/endpoint.go
index 9c7a8c288..dd634873b 100644
--- a/satellite/gracefulexit/endpoint.go
+++ b/satellite/gracefulexit/endpoint.go
@@ -272,6 +272,12 @@ func (endpoint *Endpoint) Process(stream pb.DRPCSatelliteGracefulExit_ProcessStr
 					continue
 				}
 				if ErrInvalidArgument.Has(err) {
+					messageBytes, marshalErr := pb.Marshal(request)
+					if marshalErr != nil {
+						return rpcstatus.Error(rpcstatus.Internal, marshalErr.Error())
+					}
+					endpoint.log.Warn("storagenode failed validation for piece transfer", zap.Stringer("node ID", nodeID), zap.Binary("original message from storagenode", messageBytes), zap.Error(err))
+
 					// immediately fail and complete graceful exit for nodes that fail satellite validation
 					err = endpoint.db.IncrementProgress(ctx, nodeID, 0, 0, 1)
 					if err != nil {