Don't use a shell array where not needed

2015-07-13 17:17:51 -07:00 · 2015-07-13 17:17:51 -07:00 · 957514d932
parent 832382bc05
commit 957514d932
1 changed files with 2 additions and 2 deletions
--- a/hack/e2e-suite/services.sh
+++ b/hack/e2e-suite/services.sh
@ -84,9 +84,9 @@ wait_for_apiserver() {

  local i
  for i in $(seq 1 12); do
-    results=($(ssh-to-node "${master}" "
+    results=$(ssh-to-node "${master}" "
      wget -q -T 1 -O - http://localhost:8080/healthz || true
-    "))
+    ")
    if [[ "${results}" == "ok" ]]; then
      return
    fi