From 514f6366920fe5872b5aa3812cfca32538f91dc7 Mon Sep 17 00:00:00 2001
From: Ayush Mukherjee <me@ayushm.com>
Date: Sat, 8 Jan 2022 20:40:30 +0530
Subject: [PATCH] add help option

---
 consul-bootstrap.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/consul-bootstrap.sh b/consul-bootstrap.sh
index 5d137e9..7ce2571 100755
--- a/consul-bootstrap.sh
+++ b/consul-bootstrap.sh
@@ -8,10 +8,15 @@
 # exit on error
 set -e
 
-if [ "$#" -eq 0 ]
-then
+if [ "$#" -eq 0 ]; then
   echo "No options specified, exiting."
   exit 1
+elif [ "$#" -eq 1 ] && [ "$1" == "-h" ]; then
+  echo "HashiCorp Consul Bootstrap Script. Provide:"
+  echo "-server for server install,"
+  echo "-bind for the bind interface address,"
+  echo "-server-ip for the server ip address."
+  exit 1
 fi
 
 # create directory if doesn't exist and set permissions