Instances overhaul

webvirtcloud/middleware.py

@@ -0,0 +1,24 @@
+import json
+
+from django.contrib import messages
+from django.http import HttpResponse
+from django.shortcuts import render
+from django.utils.translation import ugettext_lazy as _
+from libvirt import libvirtError
+
+
+class ExceptionMiddleware:
+    def __init__(self, get_response):
+        self.get_response = get_response
+
+    def __call__(self, request):
+        return self.get_response(request)
+
+    def process_exception(self, request, exception):
+        if isinstance(exception, libvirtError):
+            messages.error(
+                request,
+                _('libvirt Error - %(exception)s') % {'exception': exception},
+            )
+            return render(request, '500.html', status=500)
+            # TODO: check connecting to host via VPN

webvirtcloud/settings.py.template

@@ -28,7 +28,6 @@ INSTALLED_APPS = [
     'appsettings',
     'computes',
     'console',
-    'create',
     'datasource',
     'networks',
     'instances',
@@ -51,6 +50,7 @@ MIDDLEWARE = [
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
     'appsettings.middleware.AppSettingsMiddleware',
+    'webvirtcloud.middleware.ExceptionMiddleware',
 ]
 
 ROOT_URLCONF = 'webvirtcloud.urls'