From 4751cb4570a41bf615bb596fbe6490e4ea489c10 Mon Sep 17 00:00:00 2001
From: Sean Dague <sean@dague.net>
Date: Wed, 23 Apr 2014 15:11:24 -0400
Subject: [PATCH] change time calculation to not require bc

bc isn't on all devstack-gate nodes, do math in bash instead of
using bc.

Change-Id: I8fd330ee9b1fe7db33a64488fc17e24bdf291357
---
 devstack-vm-gate.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/devstack-vm-gate.sh b/devstack-vm-gate.sh
index 2ee52a69..29aa1057 100755
--- a/devstack-vm-gate.sh
+++ b/devstack-vm-gate.sh
@@ -261,7 +261,7 @@ else
     start=$(date +%s)
     sudo -H -u stack stdbuf -oL -eL ./stack.sh > /dev/null
     end=$(date +%s)
-    took=$(echo "(($end - $start) / 60)" | bc )
+    took=$[($end - $start) / 60]
     if [[ "$took" -gt 15 ]]; then
         echo "WARNING: devstack run took > 15 minutes, this is a very slow node."
     fi