Removed OpenNebula code from the IndexView and code reformatted

datacenterlight/views.py

@@ -1,7 +1,7 @@
 from django.views.generic import FormView, CreateView, TemplateView, DetailView
 from django.http import HttpResponseRedirect
 from .forms import BetaAccessForm
-from .models import BetaAccess, BetaAccessVMType, BetaAccessVM
+from .models import BetaAccess, BetaAccessVMType, BetaAccessVM, VMTemplate
 from django.contrib import messages
 from django.core.urlresolvers import reverse
 from django.core.mail import EmailMessage
@@ -199,19 +199,10 @@ class IndexView(CreateView):
         for session_var in ['specs', 'user', 'billing_address_data']:
             if session_var in request.session:
                 del request.session[session_var]
-        try:
-            manager = OpenNebulaManager()
-            templates = manager.get_templates()
+
+        vm_templates = VMTemplate.objects.all()
         context = {
-                'templates': VirtualMachineTemplateSerializer(templates, many=True).data
-            }
-        except:
-            messages.error(request,
-                           'We have a temporary problem to connect to our backend. \
-                           Please try again in a few minutes'
-                           )
-            context = {
-                'error': 'connection'
+            'templates': vm_templates
         }
         return render(request, self.template_name, context)