From c63b5a8056a8fb252034394d5eb53f9c1528db91 Mon Sep 17 00:00:00 2001
From: "Joshua M. Boniface" <joshua@boniface.me>
Date: Fri, 21 Jun 2019 11:37:35 -0400
Subject: [PATCH] Handle a no-valid-nodes situation

---
 client-common/common.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/client-common/common.py b/client-common/common.py
index 5e1e4f63..5c54e763 100644
--- a/client-common/common.py
+++ b/client-common/common.py
@@ -223,6 +223,10 @@ def getNodes(zk_conn, dom_uuid):
 
         valid_node_list.append(node)
 
+    if not valid_node_list:
+        # We found no valid nodes; possibly they're all flushed or all down. Return the entire list instead.
+        valid_node_list = full_node_list
+
     return valid_node_list
     
 #