Merge pull request #25770 from zmerlynn/fix_root_disk_size

Automatic merge from submit-queue Fix gce/util.sh:get-master-root-disk-size Fixes problem from #25670 ``` cluster/../cluster/../cluster/gce/util.sh: line 632: [: missing `]' ``` [![Analytics](https://kubernetes-site.appspot.com/UA-36037335-10/GitHub/.github/PULL_REQUEST_TEMPLATE.md?pixel)]()

Merge pull request #25770 from zmerlynn/fix_root_disk_size
bf8a513a · k8s-merge-robot · 48748a74 · 87a8905b · bf8a513a
Commit bf8a513a authored May 17, 2016 by k8s-merge-robot
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util.sh cluster/gce/util.sh +1 -1

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--- a/cluster/gce/util.sh
+++ b/cluster/gce/util.sh
@@ -629,7 +629,7 @@ function create-network() {
 # Sets:
 #   MASTER_ROOT_DISK_SIZE
 function get-master-root-disk-size() {
-  if [ "$NUM_NODES" -le "1000"]; then
+  if [[ "${NUM_NODES}" -le "1000" ]]; then
    export MASTER_ROOT_DISK_SIZE="10"
  else
    export MASTER_ROOT_DISK_SIZE="50"