views.py 文件源码

def get_object(self, *args, **kwargs):
        instance_id = self.kwargs['instance_id']
        try:
            instance = api.nova.server_get(self.request, instance_id)
        except Exception:
            redirect = reverse("horizon:project:instances:index")
            msg = _('Unable to retrieve instance details.')
            exceptions.handle(self.request, msg, redirect=redirect)
        flavor_id = instance.flavor['id']
        flavors = self.get_flavors()
        if flavor_id in flavors:
            instance.flavor_name = flavors[flavor_id].name
        else:
            try:
                flavor = api.nova.flavor_get(self.request, flavor_id)
                instance.flavor_name = flavor.name
            except Exception:
                msg = _('Unable to retrieve flavor information for instance '
                        '"%s".') % instance_id
                exceptions.handle(self.request, msg, ignore=True)
                instance.flavor_name = _("Not available")
        return instance