def get_queryset(self): owner = self.request.user manager = OpenNebulaManager(email=owner.email, password=owner.password) try: queryset = manager.get_vms() serializer = VirtualMachineSerializer(queryset, many=True) return serializer.data except ConnectionRefusedError: messages.error( self.request, 'We could not load your VMs due to a backend connection \ error. Please try again in a few minutes') self.kwargs['error'] = 'connection' return []
def get_queryset(self): owner = self.request.user manager = OpenNebulaManager(email=owner.email, password=owner.password) try: queryset = manager.get_vms() serializer = VirtualMachineSerializer(queryset, many=True) return serializer.data except ConnectionRefusedError: messages.error(self.request, 'We could not load your VMs due to a backend connection \ error. Please try again in a few minutes' ) self.kwargs['error'] = 'connection' return []
def get_context_data(self, **kwargs): # Get context context = super(DetailView, self).get_context_data(**kwargs) owner = self.request.user manager = OpenNebulaManager(email=owner.email, password=owner.password) # Get vms queryset = manager.get_vms() vms = VirtualMachineSerializer(queryset, many=True).data # Set total price bill = context['bill'] bill.total_price = 0.0 for vm in vms: bill.total_price += vm['price'] context['vms'] = vms return context