Show total RAM on settings page

rootfs/standard/var/www/mynode/device_info.py

@@ -181,6 +181,10 @@ def get_device_type():
     device = subprocess.check_output("mynode-get-device-type", shell=True)
     return device
 
+def get_device_ram():
+    ram = subprocess.check_output("free --giga | grep Mem | awk '{print $2}'", shell=True)
+    return ram
+
 def get_local_ip():
     local_ip = "unknown"
     try:

rootfs/standard/var/www/mynode/settings.py

@@ -74,6 +74,7 @@ def page_settings():
     changelog = get_device_changelog()
     serial_number = get_device_serial()
     device_type = get_device_type()
+    device_ram = get_device_ram()
     product_key = get_product_key()
     pk_skipped = skipped_product_key()
     pk_error = not is_valid_product_key()
@@ -141,6 +142,7 @@ def page_settings():
         "upgrade_logs": get_recent_upgrade_logs(),
         "serial_number": serial_number,
         "device_type": device_type,
+        "device_ram": device_ram,
         "product_key": product_key,
         "product_key_skipped": pk_skipped,
         "product_key_error": pk_error,

rootfs/standard/var/www/mynode/templates/settings.html

@@ -490,6 +490,10 @@
                     <td>Device Type</td>
                     <td style="padding-left: 20px;">{{device_type}}</td>
                 </tr>
+                <tr>
+                    <td>Device RAM</td>
+                    <td style="padding-left: 20px;">{{device_ram}} GB</td>
+                </tr>
                 <!--
                 <tr>
                     <td>Public IP</td>