Fix kubectl linkHEAD1.0.0master

1 files changed, 4 insertions, 0 deletions

diff --git a/krash.in b/krash.in
index aff12ec..736147f 100644
--- a/krash.in
+++ b/krash.in
@@ -5,6 +5,8 @@ command -v kubectl >/dev/null 2>&1 || { echo 'Please install kubectl'; exit 1; }
 
 USAGE="Usage: $(basename "$0") <node-name> [-r|--reboot]"
 [ $# -eq 0 ] && { echo "$USAGE"; exit 1; }
+[[ "$1" =~ ^-h|--help$ ]] && { echo "$USAGE"; exit 0; }
+
 NODE_REBOOT=0
 NODE_NAME=${1:-}; shift
 
@@ -37,3 +39,5 @@ spec:
   priorityClassName: system-node-critical
   nodeName: ${NODE_NAME}
 EOF
+
+# vim: ft=sh