From 795436ef81231002c10e1dfbc415260016e7245b Mon Sep 17 00:00:00 2001
From: Tom Wilkie <tom.wilkie@gmail.com>
Date: Wed, 13 Jan 2016 15:58:47 -0800
Subject: [PATCH] Squashed 'tools/' changes from f7f1370..fb5985b

fb5985b Merge pull request #14 from weaveworks/increase-image-timeout
b42e792 Merge pull request #13 from weaveworks/move-gce-scripts
c5800d0 Increase rebuild-image image lifetime to 3 days.

git-subtree-dir: tools
git-subtree-split: fb5985b6c3accb4e56e64b20f189816b173173d2
---
 rebuild-image | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/rebuild-image b/rebuild-image
index df3a371c4..ea54f7403 100755
--- a/rebuild-image
+++ b/rebuild-image
@@ -52,7 +52,8 @@ if has_changes $cached_revision $CIRCLE_SHA1 ; then
 	exit 0
 fi
 
-if [ "$(commit_timestamp $cached_revision)" -lt "$(( $(date +%s) - 86400 ))" ]; then
+IMAGE_TIMEOUT="$(( 3 * 24 * 60 * 60 ))"
+if [ "$(commit_timestamp $cached_revision)" -lt "${IMAGE_TIMEOUT}" ]; then
 	echo ">>> Image is more the 24hrs old; rebuilding"
 	rebuild
 	exit 0