From 74aed4c0119545aaa19fa68c4ed635ee80e944d7 Mon Sep 17 00:00:00 2001
From: ronivay <roni@vayrynen.info>
Date: Sat, 4 Apr 2020 20:15:08 +0300
Subject: [PATCH] Add a system memory amount check and give warning in the menu
 when less than 3GB

---
 xo-install.sh | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/xo-install.sh b/xo-install.sh
index dc57660..139fbc4 100755
--- a/xo-install.sh
+++ b/xo-install.sh
@@ -656,6 +656,17 @@ function CheckCertificate {
 
 } 2>$LOGFILE
 
+function CheckMemory {
+	SYSMEM=$(grep MemTotal /proc/meminfo | awk '{print $2}')
+
+	if [[ $SYSMEM < 3000000 ]]; then
+		RAM="0"
+	else
+		RAM="1"
+	fi
+
+}	
+
 function PullDockerImage {
 
 	echo
@@ -674,6 +685,10 @@ function StartUpScreen {
 
 echo "-----------------------------------------"
 echo
+if [[ $RAM == 0 ]]; then
+	echo -e "${COLOR_RED}WARNING: you have less than 3GB of RAM in your system. Installation might run out of memory${COLOR_N}"
+	echo
+fi
 echo "This script will automatically install/update Xen-Orchestra"
 echo
 echo "- By default xo-server will be running as root to prevent issues with permissions and port binding."
@@ -778,6 +793,7 @@ CheckUser
 CheckOS
 CheckSystemd
 CheckCertificate
+CheckMemory
 
 if [[ $# == "1" ]]; then
 	HandleArgs "$1"