Add tracker status to Dojo page

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

@@ -3,7 +3,9 @@ from flask import Blueprint, render_template, redirect
 from settings import read_ui_settings
 from user_management import check_logged_in
 from enable_disable_functions import is_dojo_enabled, enable_dojo, disable_dojo
+from bitcoin_info import get_mynode_block_height
 import subprocess
+import re
 import os
 
 mynode_dojo = Blueprint('mynode_dojo',__name__)
@@ -28,6 +30,31 @@ def get_dojo_status():
             dojo_initialized = ""
     return dojo_status, dojo_status_color, dojo_initialized
 
+def get_dojo_tracker_status():
+    try:
+        tracker_log = subprocess.check_output("docker exec nodejs tail -n 50 /data/logs/tracker-output.log", shell=True)
+    except:
+        return "error"
+        
+    lines = tracker_log.splitlines()
+    lines.reverse()
+    tracker_status = "unknown"
+
+    for line in lines:
+        if "Added block header" in line:
+            m = re.search("block header ([0-9]+)", line)
+            dojo_height = m.group(1)
+            bitcoin_height = get_mynode_block_height()
+            tracker_status = "Syncing... {} of {}".format(dojo_height, bitcoin_height)
+            break
+        elif "Processing active Mempool" in line:
+            tracker_status = "Active"
+            break
+
+
+    return tracker_status
+    
+
 ### Page functions
 @mynode_dojo.route("/dojo")
 def dojo_page():
@@ -58,6 +85,7 @@ def dojo_page():
         "dojo_status_color": dojo_status_color,
         "dojo_enabled": is_dojo_enabled(),
         "dojo_initialized": dojo_initialized,
+        "dojo_tracker_status": get_dojo_tracker_status(),
         "NODE_ADMIN_KEY": NODE_ADMIN_KEY,
         "DOJO_V3_ADDR": DOJO_V3_ADDR
     }

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

@@ -17,6 +17,10 @@
                 <div class="info_tile_contents">{{dojo_status}}</div>
             </div>
             {% if dojo_enabled %}
+            <div class="info_tile">
+                <div class="info_tile_header">Tracker Status</div>
+                <div class="info_tile_contents">{{dojo_tracker_status}}</div>
+            </div>
             <div class="info_tile">
                 <div class="info_tile_header">Restart</div>
                 <div class="info_tile_contents">