Add vm creation from template

circle/dashboard/templatetags/instance_tags.py

 from django.template import Library
+from django.urls import reverse
 from django.utils.translation import ugettext_lazy as _
 
 register = Library()
@@ -29,4 +30,8 @@ def get_status_display(instance):
         'BUILDING': _('building'),
     }
 
-    return DISPLAYS[instance.status] if instance.status in DISPLAYS else instance.status
\ No newline at end of file
+    return DISPLAYS[instance.status] if instance.status in DISPLAYS else instance.status
+
+@register.filter
+def get_absolute_url(instance):
+    return reverse('dashboard.views.detail', args=[instance.id])
\ No newline at end of file

circle/dashboard/views/vm.py

@@ -117,10 +117,14 @@ class VmDetailView(LoginRequiredMixin, GraphMixin, DetailView):
         ops = get_operations(instance, user, self.request)
         hide_tutorial = self.request.COOKIES.get(
             "hide_tutorial_for_%s" % instance.id) == "True"
-        vnc_console = openstack_api.nova.server_vnc_console(self.request, instance.id)
+        vnc_console = None
+        try:
+            vnc_console = openstack_api.nova.server_vnc_console(self.request, instance.id)
+        except:
+            pass #TODO
         context.update({
             'graphite_enabled': settings.GRAPHITE_URL is not None,
-            'vnc_url': vnc_console.url,
+            'vnc_url': vnc_console.url if vnc_console else None,
             'ops': ops,
             'op': {i.op: i for i in ops},
             # 'connect_commands': user.profile.get_connect_commands(instance),
@@ -1077,7 +1081,7 @@ class VmCreate(LoginRequiredMixin, TemplateView):
                 pk=int(pk))
         except (ValueError, InstanceTemplate.DoesNotExist):
             raise Http404()
-        if not template.has_level(request.user, 'user'):
+        if not request.user.id == template.owner_id:
             raise PermissionDenied()
 
         return template
@@ -1117,16 +1121,25 @@ class VmCreate(LoginRequiredMixin, TemplateView):
             })
         return self.render_to_response(context)
 
-    def _create_from_plain_image(self, request, *args, **kwargs):
-        pass
+    def __create_normal(self, request, template, *args, **kwargs):
+        server_created = openstack_api.nova.server_create(
+            request,
+            template.name,
+            template.image_id,
+            template.flavor_id,
+        )
 
-    def __create_normal(self, request, *args, **kwargs):
-        instances = [Instance.create_from_template(
-            template=template,
-            owner=request.user)]
-        return self.__deploy(request, instances)
+        from dashboard.templatetags.instance_tags import get_absolute_url
+        messages.success(request, _("VM successfully created."))
+        path = get_absolute_url(server_created)
 
-    def __create_customized(self, request, *args, **kwargs):
+        if request.is_ajax():
+            return HttpResponse(json.dumps({'redirect': path}),
+                                content_type="application/json")
+        else:
+            return HttpResponseRedirect("%s#activity" % path)
+
+    def __create_customized(self, request, template, *args, **kwargs):
         user = request.user
         # no form yet, using POST directly:
         form = self.form_class(
@@ -1171,7 +1184,7 @@ class VmCreate(LoginRequiredMixin, TemplateView):
             messages.success(request, ungettext_lazy(
                 "Successfully created %(count)d VM.",  # this should not happen
                 "Successfully created %(count)d VMs.", len(instances)) % {
-                'count': len(instances)})
+                                 'count': len(instances)})
             path = "%s?stype=owned" % reverse("dashboard.views.vm-list")
         else:
             messages.success(request, _("VM successfully created."))
@@ -1187,13 +1200,13 @@ class VmCreate(LoginRequiredMixin, TemplateView):
         #TODO: check if user can create VM
         #TODO: limit chekcs
 
-        create_func = (self._create_from_plain_image if
-                       request.POST.get("from_plain_image") is not None else
-                       self.__create_normal if
+        template = self.get_template(request, request.POST.get("template"))
+
+        create_func = (self.__create_normal if
                        request.POST.get("customized") is None else
                        self.__create_customized)
 
-        return create_func(request, *args, **kwargs)
+        return create_func(request, template, *args, **kwargs)
 
 
 # @require_GET