From a9a38fcd7aa4599d78fe9407d5f38c31394cd17c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakub=20Dor=C5=88=C3=A1k?= <jdornak@redhat.com>
Date: Sun, 30 Apr 2017 14:47:34 +1000
Subject: [PATCH] wsrep_new_cluster: Add -h and --help options

From: https://github.com/devexp-db/mariadb/blob/f27/mariadb-galera-new-cluster-help.patch
---
 scripts/galera_new_cluster.sh | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/scripts/galera_new_cluster.sh b/scripts/galera_new_cluster.sh
index cf81bd0b95a..65ba2ca1fcc 100755
--- a/scripts/galera_new_cluster.sh
+++ b/scripts/galera_new_cluster.sh
@@ -5,6 +5,22 @@
 # the Free Software Foundation; either version 2.1 of the License, or
 # (at your option) any later version.
 
+if [ "${1}" == "-h" -o "${1}" == "--help" ]; then
+    cat <<EOF
+
+Usage: ${0}
+
+    The script galera_new_cluster is used to bootstrap new Galera Cluster,
+    when all the nodes are down. Run galera_new_cluster on the first node only.
+    On the remaing nodes simply run 'service @DAEMON_NAME@ start'.
+
+    For more information on Galera Cluster configuration and usage see:
+    https://mariadb.com/kb/en/mariadb/getting-started-with-mariadb-galera-cluster/
+
+EOF
+    exit 0
+fi
+
 VERSION="@VERSION@@MYSQL_SERVER_SUFFIX@"
 COMPILATION_COMMENT="@COMPILATION_COMMENT@"