Fix detect_node_failures for gke

pull/564/head
Maciej Borsz 2018-12-19 08:14:22 +01:00
parent 33404d973a
commit 2aee491bf8
1 changed files with 1 additions and 1 deletions

View File

@ -435,7 +435,7 @@ function detect_node_failures() {
fi
detect-node-names
if [ -z "$INSTANCE_GROUPS" ]; then
if [ -z "${INSTANCE_GROUPS:-}" ]; then
return
fi
for group in "${INSTANCE_GROUPS[@]}"; do