From 00797cc23b5b3ea81c8cac42bf1eced41ac3fefa Mon Sep 17 00:00:00 2001
From: Dan Isla <dan.isla@gmail.com>
Date: Sat, 29 Jul 2017 08:20:58 -0700
Subject: [PATCH] Update to how zone is extracted from metadata

---
 builder/googlecompute/startup.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/builder/googlecompute/startup.go b/builder/googlecompute/startup.go
index a94c91141..687afec98 100644
--- a/builder/googlecompute/startup.go
+++ b/builder/googlecompute/startup.go
@@ -21,7 +21,7 @@ GetMetadata () {
   echo "$(curl -f -H "Metadata-Flavor: Google" ${BASEMETADATAURL}/${1} 2> /dev/null)"
 }
 
-ZONE=$(GetMetadata zone | grep -oP "[^/]*$")
+ZONE=$(basename $(GetMetadata zone))
 
 SetMetadata () {
   gcloud compute instances add-metadata ${HOSTNAME} --metadata ${1}=${2} --zone ${ZONE}