From 65dc8563c699873b5f8fcafcf3cd416cbfb3ee65 Mon Sep 17 00:00:00 2001
From: Hugo Gillberg <35702510+hugil@users.noreply.github.com>
Date: Sat, 25 Dec 2021 18:03:40 +0100
Subject: [PATCH] Update deploy-elastic.sh

# check for dependencies, if they do not exist then install them
# jq isn't included by default in Ubuntu, so this can easily be missed and break the script.
---
 deploy-elastic.sh | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/deploy-elastic.sh b/deploy-elastic.sh
index a714dd9..df6f8d4 100755
--- a/deploy-elastic.sh
+++ b/deploy-elastic.sh
@@ -71,6 +71,15 @@ help() {
 
 ###############################################################################################################
 
+# check for dependencies, if they do not exist then install them
+# jq isn't included by default in Ubuntu, so this can easily be missed and break the script.
+checkdependencies() {
+if ! command -v jq &> /dev/null
+then
+	sudo apt install jq
+fi
+}
+
 # check for version and make sure its [6..8].x.x and assign MAJOR MINOR BUGFIX number
 version() {
   if [ -z ${1} ]; then
@@ -264,6 +273,7 @@ stack() {
   echo "${green}********** Deploying elasticsearch & kibana "${VERSION}" **********${reset}"
 
   # some checks first
+  checkdependencies
   checkmaxmapcount
   checkdocker
   checkcontainer