Add system requirement cheks.

netbox/install.sh

@@ -25,6 +25,42 @@ if [[ $PYTHON_CONFIRM != "y" ]]; then
     exit 1
 fi
 
+# Check other system requirements
+echo "Checking other system requirements..."
+RAM=$(free -m | awk '/Mem/ {print $2}')
+CPU=$(grep -c ^processor /proc/cpuinfo)
+DISK=$(df -h / | awk 'NR==2 {print $4}')
+MIN_RAM=2048  # Minimum RAM in MB
+MIN_CPU=2     # Minimum CPU cores
+MIN_DISK=10   # Minimum free disk space in GB
+
+# Check RAM
+if [ "$RAM" -lt "$MIN_RAM" ]; then
+    echo "Error: Insufficient RAM. At least $MIN_RAM MB of RAM is required."
+    exit 1
+fi
+
+# Check CPU cores
+if [ "$CPU" -lt "$MIN_CPU" ]; then
+    echo "Error: Insufficient CPU cores. At least $MIN_CPU CPU cores are required."
+    exit 1
+fi
+
+# Check disk space
+DISK_NUM=$(echo "$DISK" | grep -o -E '[0-9]+')
+DISK_UNIT=$(echo "$DISK" | grep -o -E '[A-Za-z]+')
+if [ "$DISK_UNIT" == "G" ]; then
+    if [ "$DISK_NUM" -lt "$MIN_DISK" ]; then
+        echo "Error: Insufficient disk space. At least $MIN_DISK GB of free disk space is required."
+        exit 1
+    fi
+else
+    echo "Error: Unsupported disk space unit. Please ensure disk space is in GB."
+    exit 1
+fi
+
+echo "System meets minimum requirements. Proceeding with installation..."
+
 # Add Netbox repository
 echo "Adding Netbox repository..."
 echo "deb https://packagecloud.io/netbox-community/netbox/ubuntu/ $(lsb_release -sc) main" | tee -a /etc/apt/sources.list.d/netbox-community.list