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Merge pull request #76111 from kewu1992/fix_gce_util.sh

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Fix emptry array expansion error in cluster/gce/util.sh
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Kubernetes Prow Robot 2019-04-04 23:53:31 -07:00 committed by GitHub
commit 1b1b7859ad
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cluster/gce/util.sh
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@ -3029,7 +3029,7 @@ function kube-down() {
# change during a cluster upgrade.) # change during a cluster upgrade.)
local templates=$(get-template "${PROJECT}") local templates=$(get-template "${PROJECT}")
local all_instance_groups=(${INSTANCE_GROUPS[@]} ${WINDOWS_INSTANCE_GROUPS[@]}) local all_instance_groups=(${INSTANCE_GROUPS[@]:-} ${WINDOWS_INSTANCE_GROUPS[@]:-})
for group in ${all_instance_groups[@]:-}; do for group in ${all_instance_groups[@]:-}; do
if gcloud compute instance-groups managed describe "${group}" --project "${PROJECT}" --zone "${ZONE}" &>/dev/null; then if gcloud compute instance-groups managed describe "${group}" --project "${PROJECT}" --zone "${ZONE}" &>/dev/null; then
gcloud compute instance-groups managed delete \ gcloud compute instance-groups managed delete \