New status info

InvenTree/InvenTree/context.py

@@ -30,10 +30,20 @@ def health_status(request):
 
     request._inventree_health_status = True
 
-    return {
+    status = {
-        "system_healthy": InvenTree.status.check_system_health(),
+        'django_q_running': InvenTree.status.is_q_cluster_running(),
     }
 
+    all_healthy = True
+
+    for k in status.keys():
+        if status[k] is not True:
+            all_healthy = False
+
+    status['system_healthy'] = all_healthy
+
+    return status
+
 
 def status_codes(request):
     """

InvenTree/InvenTree/status.py

@@ -1,15 +1,32 @@
 """
 Provides system status functionality checks.
 """
+# -*- coding: utf-8 -*-
 
-from django.utils.translation import ugettext as _
+from __future__ import unicode_literals
 
 import logging
 
+from django.utils.translation import ugettext as _
+
+from django_q.monitor import Stat
 
 logger = logging.getLogger(__name__)
 
 
+def is_q_cluster_running(**kwargs):
+    """
+    Return True if at least one cluster worker is running
+    """
+
+    clusters = Stat.get_all()
+
+    for cluster in clusters:
+        print("Cluster:", cluster)
+
+    return len(clusters) > 0
+
+
 def check_system_health(**kwargs):
     """
     Check that the InvenTree system is running OK.
@@ -19,7 +36,7 @@ def check_system_health(**kwargs):
 
     result = True
 
-    if not check_celery_worker(**kwargs):
+    if not is_q_cluster_running(**kwargs):
         result = False
         logger.warning(_("Celery worker check failed"))
 
@@ -27,13 +44,3 @@ def check_system_health(**kwargs):
         logger.warning(_("InvenTree system health checks failed"))
 
     return result
-
-
-def check_celery_worker(**kwargs):
-    """
-    Check that a celery worker is running.
-    """
-
-    # TODO - Checks that the configured celery worker thing is running
-
-    return True

InvenTree/templates/stats.html

@@ -13,8 +13,9 @@
         <td>{% trans "Instance Name" %}</td>
         <td>{% inventree_instance_name %}</td>
     </tr>
+    {% if user.is_staff %}
     <tr>
-        <td><span class='fas fa-exclamation-triangle'></span></td>
+        <td><span class='fas fa-server'></span></td>
         <td>{% trans "Server status" %}</td>
         <td>
             {% if system_healthy %}
@@ -24,6 +25,18 @@
             {% endif %}
         </td>
     </tr>
+    <tr>
+        <td><span class='fas fa-tasks'></span></td>
+        <td>{% trans "Background Worker" %}</td>
+        <td>
+            {% if django_q_running %}
+            <span class='label label-green'>{% trans "Operational" %}</span>
+            {% else %}
+            <span class='label label-red'>{% trans "Not running" %}</span>
+            {% endif %}
+        </td>
+    </tr>
+    {% endif %}
 
     {% if not system_healthy %}
     {% for issue in system_issues %}