From dbd16d52fbf81e5fd806d21ff5e9148d5bf203ab Mon Sep 17 00:00:00 2001
From: Anthony Romano <anthony.romano@coreos.com>
Date: Tue, 18 Jul 2017 15:04:41 -0700
Subject: [PATCH] grpcproxy: return nil on receiving snapshot EOF

Gets "code = OutOfRange desc = EOF" errors otherwise.
---
 proxy/grpcproxy/maintenance.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/proxy/grpcproxy/maintenance.go b/proxy/grpcproxy/maintenance.go
index 0a852c35089d..2f57cbb307b2 100644
--- a/proxy/grpcproxy/maintenance.go
+++ b/proxy/grpcproxy/maintenance.go
@@ -15,6 +15,8 @@
 package grpcproxy
 
 import (
+	"io"
+
 	"golang.org/x/net/context"
 
 	"github.com/coreos/etcd/clientv3"
@@ -49,6 +51,9 @@ func (mp *maintenanceProxy) Snapshot(sr *pb.SnapshotRequest, stream pb.Maintenan
 	for {
 		rr, err := sc.Recv()
 		if err != nil {
+			if err == io.EOF {
+				return nil
+			}
 			return err
 		}
 		err = stream.Send(rr)