From dd12db2f06abb1538091bac6b26779b0b40ed24b Mon Sep 17 00:00:00 2001
From: Michael Vines <mvines@gmail.com>
Date: Sat, 11 May 2019 14:47:27 -0700
Subject: [PATCH] Correctly handle more zones than additional nodes

---
 net/gce.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/net/gce.sh b/net/gce.sh
index 9bd6db59cb..b0e9465741 100755
--- a/net/gce.sh
+++ b/net/gce.sh
@@ -631,8 +631,13 @@ EOF
 
   if [[ $additionalFullNodeCount -gt 0 ]]; then
     num_zones=${#zones[@]}
-    numNodesPerZone=$((additionalFullNodeCount / num_zones))
-    numLeftOverNodes=$((additionalFullNodeCount % num_zones))
+    if [[ $additionalFullNodeCount -gt $num_zones ]]; then
+      numNodesPerZone=$((additionalFullNodeCount / num_zones))
+      numLeftOverNodes=$((additionalFullNodeCount % num_zones))
+    else
+      numNodesPerZone=1
+      numLeftOverNodes=0
+    fi
 
     for ((i=((num_zones - 1)); i >= 0; i--)); do
       zone=${zones[i]}