From 452c82886447fe47e10437d13c247c798137ba32 Mon Sep 17 00:00:00 2001
From: Ghaith Olabi <ghaith@supportpal.com>
Date: Mon, 29 Jan 2024 20:29:04 +0100
Subject: [PATCH 1/2] feat(docker): add monolithic memory checks

---
 templates/docker-monolithic/setup.sh | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/templates/docker-monolithic/setup.sh b/templates/docker-monolithic/setup.sh
index 31cdcd6..8596708 100755
--- a/templates/docker-monolithic/setup.sh
+++ b/templates/docker-monolithic/setup.sh
@@ -224,6 +224,24 @@ configure() {
   bash <(curl -LsS https://raw.githubusercontent.com/supportpal/helpdesk-install/"${ref}"/templates/docker-monolithic/create_volumes.sh)
 }
 
+check_memory() {
+    if [[ "$os_type" == "windows" ]] || [[ "$os_type" == "macos" ]]; then
+      return
+    fi
+
+    # Get total memory (RAM + Swap) in kilobytes
+    total_memory=$(awk '/MemTotal/ {mem=$2} /SwapTotal/ {swap=$2} END {print mem+swap}' /proc/meminfo)
+
+    # 4GB
+    required_memory=$((4*1024*1024))
+
+    if (( total_memory < required_memory )); then
+        echo "Error: Your system has less than 4GB of total memory (RAM + Swap)."
+        echo "Please upgrade your system memory to at least 4GB."
+        exit 1
+    fi
+}
+
 cat << "EOF"
  ____                               _   ____       _
 / ___| _   _ _ __  _ __   ___  _ __| |_|  _ \ __ _| |
@@ -235,6 +253,7 @@ EOF
 
 echo
 identify_os
+check_memory
 configure_windows
 check_docker
 check_docker_compose

From 084e9061d330ea7d6575e2af5015b5f64b7f04e6 Mon Sep 17 00:00:00 2001
From: Kieran <kieran@supportpal.com>
Date: Tue, 30 Jan 2024 14:21:02 +0000
Subject: [PATCH 2/2] Update setup.sh

---
 templates/docker-monolithic/setup.sh | 36 ++++++++++++++++++----------
 1 file changed, 24 insertions(+), 12 deletions(-)

diff --git a/templates/docker-monolithic/setup.sh b/templates/docker-monolithic/setup.sh
index 8596708..bc11d52 100755
--- a/templates/docker-monolithic/setup.sh
+++ b/templates/docker-monolithic/setup.sh
@@ -225,21 +225,33 @@ configure() {
 }
 
 check_memory() {
-    if [[ "$os_type" == "windows" ]] || [[ "$os_type" == "macos" ]]; then
-      return
-    fi
+  if ! [ -f /proc/meminfo ]; then
+    return
+  fi
 
-    # Get total memory (RAM + Swap) in kilobytes
-    total_memory=$(awk '/MemTotal/ {mem=$2} /SwapTotal/ {swap=$2} END {print mem+swap}' /proc/meminfo)
+  # Get total memory (RAM + Swap) in kilobytes
+  total_memory=$(awk '/MemTotal/ {mem=$2} /SwapTotal/ {swap=$2} END {print mem+swap}' /proc/meminfo)
 
-    # 4GB
-    required_memory=$((4*1024*1024))
+  # 4GB (approx)
+  required_memory=$((4*1000*1000))
 
-    if (( total_memory < required_memory )); then
-        echo "Error: Your system has less than 4GB of total memory (RAM + Swap)."
-        echo "Please upgrade your system memory to at least 4GB."
-        exit 1
-    fi
+  if (( total_memory < required_memory )); then
+    echo "##### ##### ##### ##### ##### ##### ##### ##### ##### ##### #####"
+    echo "                         !! WARNING !!                           "
+    echo "##### ##### ##### ##### ##### ##### ##### ##### ##### ##### #####"
+    echo ""
+    echo "The system has less than 4GB of total memory (RAM + Swap),"
+    echo "detected ${total_memory}KB. The system may crash if launched with"
+    echo "insufficient memory."
+    echo
+    echo "Greater than ${required_memory}KB is recommended."
+    echo
+    echo "Press CTRL+C to exit and add more RAM/Swap. Continuing in 15s..."
+    echo
+    echo "##### ##### ##### ##### ##### ##### ##### ##### ##### ##### #####"
+    echo
+    sleep 15
+  fi
 }
 
 cat << "EOF"