From d5a509fa7d15b472fe9596017e78ef22a5ec0211 Mon Sep 17 00:00:00 2001
From: Carlos Salguero <carlos.salguero@percona.com>
Date: Fri, 6 Aug 2021 14:13:04 -0300
Subject: [PATCH] Updated MyState to ignore errors on standalone servers

---
 src/go/mongolib/util/util.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/go/mongolib/util/util.go b/src/go/mongolib/util/util.go
index 0a62e6c9..1f198862 100644
--- a/src/go/mongolib/util/util.go
+++ b/src/go/mongolib/util/util.go
@@ -476,7 +476,12 @@ func IsReplicationNotEnabledError(err mongo.CommandError) bool {
 
 func MyState(ctx context.Context, client *mongo.Client) (int, error) {
 	var ms proto.MyState
-	if err := client.Database("admin").RunCommand(ctx, bson.M{"getDiagnosticData": 1}).Decode(&ms); err != nil {
+
+	err := client.Database("admin").RunCommand(ctx, bson.M{"getDiagnosticData": 1}).Decode(&ms)
+	if _, ok := err.(topology.ServerSelectionError); ok {
+		return 0, nil
+	}
+	if err != nil {
 		return 0, err
 	}