deluge: Implement diagnostics

plinth/modules/deluge/__init__.py

@@ -53,3 +53,15 @@ def is_enabled():
 def is_running():
     """Return whether the service is running."""
     return action_utils.service_is_running('deluge-web')
+
+
+def diagnose():
+    """Run diagnostics and return the results."""
+    results = []
+
+    results.append(action_utils.diagnose_port_listening(8112, 'tcp4'))
+    results.append(action_utils.diagnose_port_listening(8112, 'tcp6'))
+    results.extend(action_utils.diagnose_url_on_all(
+        'https://{host}/deluge', extra_options=['--no-check-certificate']))
+
+    return results

plinth/modules/deluge/templates/deluge.html

@@ -31,6 +31,17 @@
   password is 'deluge', but you should log in and change it immediately after
   enabling this service.</p>
 
+<h3>Status</h3>
+
+<p class="running-status-parent">
+  {% if status.is_running %}
+  <span class="running-status active"></span> deluge-web is running
+  {% else %}
+  <span class="running-status inactive"></span> deluge-web is not running
+  {% endif %}
+</p>
+{% include "diagnostics_button.html" with module="deluge" %}
+
 <h3>Configuration</h3>
 
 <form class="form" method="post">
@@ -41,16 +52,4 @@
   <input type="submit" class="btn btn-primary" value="Update setup"/>
 </form>
 
-{% if status.enabled %}
-<h3>Status</h3>
-
-<p>
-  {% if status.is_running %}
-  <span class="running-status active"></span> deluge-web is running
-  {% else %}
-  <span class="running-status inactive"></span> deluge-web is not running
-  {% endif %}
-</p>
-{% endif %}
-
 {% endblock %}