Handle empty array in update.sh

Fixes #1776
2014-10-14 13:07:22 -07:00 · 2014-10-14 13:07:22 -07:00 · e1b9f1aae2
commit e1b9f1aae2
parent c135f8a83e
1 changed files with 1 additions and 1 deletions
--- a/hack/e2e-suite/update.sh
+++ b/hack/e2e-suite/update.sh
@ -44,7 +44,7 @@ function validate() {

    local id
    num_running=0
-    for id in "${pod_id_list[@]}"; do
+    for id in "${pod_id_list[@]+${pod_id_list[@]}}"; do
      local template_string current_status current_image host_ip
      template_string="{{and ((index .CurrentState.Info \"${CONTROLLER_NAME}\").State.Running) .CurrentState.Info.net.State.Running}}"
      current_status=$($KUBECFG -template="${template_string}" get "pods/$id")