add alert for disabled Caddy in App Gateway and Gatekeeper modules

app_gateway/views.py

@@ -41,6 +41,7 @@ def view_app_gateway_list(request):
         'access_policies': access_policies,
         'app_policies': app_policies,
         'active_tab': tab,
+        'caddy_enabled': settings.CADDY_ENABLED,
     }
     return render(request, 'app_gateway/app_gateway_list.html', context)
 
@@ -460,17 +461,19 @@ def view_export_caddy_config(request):
     if not UserAcl.objects.filter(user=request.user).filter(user_level__gte=50).exists():
         return render(request, 'access_denied.html', {'page_title': _('Access Denied')})
 
-    if settings.CADDY_ENABLED:
-        export_caddy_config('/caddy_json_export/')
-
-    if settings.DEBUG or not settings.CADDY_ENABLED:
-        export_caddy_config(os.path.join(settings.BASE_DIR, 'containers', 'caddy', 'config_files'))
-
     redirect_url = reverse('app_gateway_list') + '?tab=applications'
 
-    if settings.CADDY_ENABLED:
-        messages.success(request, _('Configuration exported successfully.'))
-    else:
-        messages.error(request, _('Caddy is not active. Configuration files were exported for debugging purposes.'))
+    if not settings.CADDY_ENABLED:
+        messages.error(request, _(
+            'Configuration export is not available because Caddy is not enabled. '
+            'To use App Gateway and Gatekeeper, start the application using docker-compose-caddy.yml.'
+        ))
+        return redirect(redirect_url)
 
+    export_caddy_config('/caddy_json_export/')
+
+    if settings.DEBUG:
+        export_caddy_config(os.path.join(settings.BASE_DIR, 'containers', 'caddy', 'config_files'))
+
+    messages.success(request, _('Configuration exported successfully.'))
     return redirect(redirect_url)

gatekeeper/views.py

@@ -2,6 +2,7 @@ import io
 
 import pyotp
 import qrcode
+from django.conf import settings
 from django.contrib import messages
 from django.contrib.auth.decorators import login_required
 from django.http import HttpResponse
@@ -40,6 +41,7 @@ def view_gatekeeper_list(request):
         'auth_emails': auth_emails,
         'auth_ips': auth_ips,
         'active_tab': active_tab,
+        'caddy_enabled': settings.CADDY_ENABLED,
     }
     return render(request, 'gatekeeper/gatekeeper_list.html', context)
 

templates/app_gateway/app_gateway_list.html

@@ -2,6 +2,7 @@
 {% load i18n %}
 
 {% block content %}
+{% include 'app_gateway/caddy_disabled_alert.html' %}
 <div class="card card-primary card-outline">
     <div class="card-body">
 
@@ -36,12 +37,19 @@
                     </div>
                     {% if active_tab == 'applications' %}
                     <div>
+                        {% if caddy_enabled %}
                         <form method="post" action="{% url 'export_caddy_config' %}" class="d-inline">
                             {% csrf_token %}
                             <button type="submit" class="btn btn-outline-secondary">
                                 <i class="fas fa-file-export"></i> {% trans 'Export Configuration' %}
                             </button>
                         </form>
+                        {% else %}
+                        <button type="button" class="btn btn-outline-secondary" disabled
+                                title="{% trans 'Export is not available because Caddy is not enabled.' %}">
+                            <i class="fas fa-file-export"></i> {% trans 'Export Configuration' %}
+                        </button>
+                        {% endif %}
                         <a href="{% url 'manage_application' %}" class="btn btn-outline-primary">
                             <i class="fas fa-plus"></i> {% trans 'Add Application' %}
                         </a>

templates/app_gateway/caddy_disabled_alert.html

@@ -0,0 +1,8 @@
+{% load i18n %}
+{% if not caddy_enabled %}
+<div class="alert alert-warning alert-dismissible">
+    <button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
+    <h5><i class="icon fas fa-exclamation-triangle"></i> {% trans 'Caddy is not enabled' %}</h5>
+    {% trans 'The App Gateway and Gatekeeper modules require Caddy and the auth-gateway container to be running. Please start the application using <code>docker-compose-caddy.yml</code>.' %}
+</div>
+{% endif %}

templates/gatekeeper/gatekeeper_list.html

@@ -2,6 +2,7 @@
 {% load i18n %}
 
 {% block content %}
+{% include 'app_gateway/caddy_disabled_alert.html' %}
 <div class="card card-primary card-outline">
     <div class="card-body">