Merge "Allow configuring enabled hardware types for Ironic"

[apex-tripleo-heat-templates.git] / extraconfig / tasks / yum_update.sh

diff --git a/extraconfig/tasks/yum_update.sh b/extraconfig/tasks/yum_update.sh
index ad36827..20a5b65 100755 (executable)
--- a/extraconfig/tasks/yum_update.sh
+++ b/extraconfig/tasks/yum_update.sh
@@ -40,9 +40,17 @@ touch "$timestamp_file"
 
 command_arguments=${command_arguments:-}
 
-list_updates=$(yum list updates)
-
-if [[ "$list_updates" == "" ]]; then
+# yum check-update exits 100 if updates are available
+set +e
+check_update=$(yum check-update 2>&1)
+check_update_exit=$?
+set -e
+
+if [[ "$check_update_exit" == "1" ]]; then
+    echo "Failed to check for package updates"
+    echo "$check_update"
+    exit 1
+elif [[ "$check_update_exit" != "100" ]]; then
     echo "No packages require updating"
     exit 0
 fi