From eaacc1e5c1ed27b7b6a902316b2275d7cc88a920 Mon Sep 17 00:00:00 2001
From: jeanepaul <jeanepaul@gmail.com>
Date: Sun, 9 Aug 2015 01:07:12 +0900
Subject: [PATCH] refactor coding style

---
 cluster/gce/config-default.sh | 2 +-
 cluster/gce/config-test.sh    | 2 +-
 cluster/gce/util.sh           | 5 +++--
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/cluster/gce/config-default.sh b/cluster/gce/config-default.sh
index f76f83819b..6fa4e4be4f 100755
--- a/cluster/gce/config-default.sh
+++ b/cluster/gce/config-default.sh
@@ -26,7 +26,7 @@ MASTER_DISK_SIZE=${MASTER_DISK_SIZE:-20GB}
 MINION_DISK_TYPE=pd-standard
 MINION_DISK_SIZE=${MINION_DISK_SIZE:-100GB}
 REGISTER_MASTER_KUBELET=${REGISTER_MASTER:-true}
-PREEMPTIBLE_MINION=false
+PREEMPTIBLE_MINION=${PREEMPTIBLE_MINION:-false}
 
 OS_DISTRIBUTION=${KUBE_OS_DISTRIBUTION:-debian}
 MASTER_IMAGE=${KUBE_GCE_MASTER_IMAGE:-container-vm-v20150806}
diff --git a/cluster/gce/config-test.sh b/cluster/gce/config-test.sh
index 9999804f6e..316d59f234 100755
--- a/cluster/gce/config-test.sh
+++ b/cluster/gce/config-test.sh
@@ -27,7 +27,7 @@ MINION_DISK_TYPE=pd-standard
 MINION_DISK_SIZE=${MINION_DISK_SIZE:-100GB}
 REGISTER_MASTER_KUBELET=${REGISTER_MASTER:-false}
 KUBE_APISERVER_REQUEST_TIMEOUT=300
-PREEMPTIBLE_MINION=false
+PREEMPTIBLE_MINION=${PREEMPTIBLE_MINION:-false}
 
 OS_DISTRIBUTION=${KUBE_OS_DISTRIBUTION:-debian}
 MASTER_IMAGE=${KUBE_GCE_MASTER_IMAGE:-container-vm-v20150806}
diff --git a/cluster/gce/util.sh b/cluster/gce/util.sh
index 08c37d2017..c4f2f21396 100755
--- a/cluster/gce/util.sh
+++ b/cluster/gce/util.sh
@@ -401,7 +401,7 @@ function create-node-template {
   local preemptible_minions=""
   if [[ "${PREEMPTIBLE_MINION}" == "true" ]]; then
     preemptible_minions="--preemptible --maintenance-policy TERMINATE"
-  fi  
+  fi
   while true; do
     echo "Attempt ${attempt} to create ${1}" >&2
     if ! gcloud compute instance-templates create "$1" \
@@ -412,7 +412,8 @@ function create-node-template {
       --image-project="${MINION_IMAGE_PROJECT}" \
       --image "${MINION_IMAGE}" \
       --tags "${MINION_TAG}" \
-      --network "${NETWORK}" ${preemptible_minions} \
+      --network "${NETWORK}" \
+      ${preemptible_minions} \
       $2 \
       --can-ip-forward \
       --metadata-from-file "$3","$4" >&2; then