Add electrs data size to electrum server page

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

@@ -81,6 +81,16 @@ def get_electrs_status():
             return "Running"
     return ""
 
+def get_electrs_db_size(is_testnet=False):
+    size = "Unknown"
+    try:
+        folder = "/mnt/hdd/mynode/electrs/mainnet"
+        if is_testnet:
+            folder = "/mnt/hdd/mynode/electrs/testnet"
+        size = subprocess.check_output("du -h "+folder+" | head -n1 | awk '{print $1;}'", shell=True)
+    except Exception as e:
+        size = "Error"
+    return size
 
 def get_from_electrum(method, params=[]):
     params = [params] if type(params) is not list else params

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

@@ -2,7 +2,7 @@ from flask import Blueprint, render_template, session, abort, Markup, request, r
 from bitcoinrpc.authproxy import AuthServiceProxy, JSONRPCException
 from pprint import pprint, pformat
 from bitcoin_info import *
-from device_info import get_local_ip, skipped_product_key, get_onion_url_electrs, read_ui_settings, restart_electrs
+from device_info import get_local_ip, skipped_product_key, get_onion_url_electrs, read_ui_settings, restart_electrs, is_testnet_enabled
 from user_management import check_logged_in
 from electrum_info import *
 import json
@@ -24,6 +24,7 @@ def electrum_server_page():
     if current_block == None:
         current_block = "Unknown"
     status = get_electrs_status()
+    db_size = get_electrs_db_size( is_testnet_enabled() )
 
     #server_url = get_local_ip() + ":50002:s"
     server_ip = get_local_ip()
@@ -43,6 +44,7 @@ def electrum_server_page():
         "title": "myNode Electrum Server",
         "port": 50002,
         "status": status,
+        "db_size": db_size,
         "product_key_skipped": skipped_product_key(),
         "current_block": current_block,
         #"server_url": server_url,

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

@@ -29,6 +29,10 @@
                             <th>Current Block</th>
                             <td>{{current_block}}</td>
                         </tr>
+                        <tr>
+                            <th>Size</th>
+                            <td>{{db_size}}</td>
+                        </tr>
                         <tr>
                             <th>Actions</th>
                             <td><a class="ui-button ui-widget ui-corner-all mynode_button_small" style="width: 100px;" href="/restart-electrs">Restart</a></td>