From ba415c1f39e35bd69881b6d4641b44dbc3500c62 Mon Sep 17 00:00:00 2001
From: Justin Santa Barbara <justin@fathomdb.com>
Date: Thu, 4 Feb 2016 12:43:02 -0500
Subject: [PATCH] kube-up: Add brackets to variable name

---
 cluster/common.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cluster/common.sh b/cluster/common.sh
index 13f94ad691c..998baed760c 100755
--- a/cluster/common.sh
+++ b/cluster/common.sh
@@ -663,7 +663,7 @@ function create-certs {
   local -r cert_ip="${1}"
 
   # Determine extra certificate names for master
-  local octets=($(echo "$SERVICE_CLUSTER_IP_RANGE" | sed -e 's|/.*||' -e 's/\./ /g'))
+  local octets=($(echo "${SERVICE_CLUSTER_IP_RANGE}" | sed -e 's|/.*||' -e 's/\./ /g'))
   ((octets[3]+=1))
   local -r service_ip=$(echo "${octets[*]}" | sed 's/ /./g')
   local sans=""