From 409280e189a3c7a16aaee3e3ce7045ebe4b170e2 Mon Sep 17 00:00:00 2001
From: JesusAlvarezTorres <jesusa@microsoft.com>
Date: Thu, 1 Oct 2020 11:03:51 -0700
Subject: [PATCH] test: E2E fix scale test indexing out of bounds (#3873)

---
 test/e2e/cluster.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/e2e/cluster.sh b/test/e2e/cluster.sh
index 3c48afd991..c41ef8d4a5 100755
--- a/test/e2e/cluster.sh
+++ b/test/e2e/cluster.sh
@@ -328,8 +328,8 @@ if [ -n "$ADD_NODE_POOL_INPUT" ]; then
 fi
 
 if [ "${SCALE_CLUSTER}" = "true" ]; then
-  nodepools=$(jq -r  '.properties.agentPoolProfiles[].name' < _output/$RESOURCE_GROUP/apimodel.json)
-  for ((i = 0; i <= ${#nodepools[@]}; ++i)); do
+  nodepoolcount=$(jq '.properties.agentPoolProfiles| length' < _output/$RESOURCE_GROUP/apimodel.json)
+  for ((i = 0; i < $nodepoolcount; ++i)); do
     nodepool=$(jq -r --arg i $i '. | .properties.agentPoolProfiles[$i | tonumber].name' < _output/$RESOURCE_GROUP/apimodel.json)
     if [ "${UPDATE_NODE_POOLS}" = "true" ]; then
       # modify the master VM SKU to simulate vertical vm scaling via upgrade