From 8efafc38a3953f7e3598a21c9b980e6615966ee9 Mon Sep 17 00:00:00 2001
From: Haowei Cai <haoweic@google.com>
Date: Mon, 15 Jun 2020 13:49:40 -0700
Subject: [PATCH] keep processing partial discovery result when failure occurs

---
 pkg/trigger/discovery_handler.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pkg/trigger/discovery_handler.go b/pkg/trigger/discovery_handler.go
index 1a102fae5..96608d78e 100644
--- a/pkg/trigger/discovery_handler.go
+++ b/pkg/trigger/discovery_handler.go
@@ -44,8 +44,11 @@ func (mt *MigrationTrigger) processDiscovery(ctx context.Context) {
 		return true, nil
 	})
 	if err != nil {
-		utilruntime.HandleError(fmt.Errorf("Abort processing discovery document: %v", err))
-		return
+		if resources == nil {
+			utilruntime.HandleError(fmt.Errorf("Abort processing discovery document: %v", err))
+			return
+		}
+		klog.V(4).Infof("got partial error retrieving discovery document: %v; processing partial result", r)
 	}
 	mt.heartbeat = metav1.Now()
 	for _, l := range resources {