Source code for horizon.dashboards.syspanel.flavors.views

# vim: tabstop=4 shiftwidth=4 softtabstop=4

# Copyright 2012 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright 2012 Nebula, Inc.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

import logging

from django.core.urlresolvers import reverse_lazy
from django.utils.translation import ugettext_lazy as _

from horizon import api
from horizon import exceptions
from horizon import forms
from horizon import tables
from .forms import CreateFlavor, EditFlavor
from .tables import FlavorsTable


LOG = logging.getLogger(__name__)


[docs]class IndexView(tables.DataTableView): table_class = FlavorsTable template_name = 'syspanel/flavors/index.html'
[docs] def get_data(self): request = self.request flavors = [] try: flavors = api.flavor_list(request) except: exceptions.handle(request, _('Unable to retrieve flavor list.')) # Sort flavors by size flavors.sort(key=lambda f: (f.vcpus, f.ram, f.disk)) return flavors
[docs]class CreateView(forms.ModalFormView): form_class = CreateFlavor template_name = 'syspanel/flavors/create.html' success_url = reverse_lazy('horizon:syspanel:flavors:index')
[docs]class EditView(forms.ModalFormView): form_class = EditFlavor template_name = 'syspanel/flavors/edit.html' success_url = reverse_lazy('horizon:syspanel:flavors:index')
[docs] def get_context_data(self, **kwargs): context = super(EditView, self).get_context_data(**kwargs) context['flavor_id'] = self.kwargs['id'] return context
[docs] def get_initial(self): try: flavor = api.nova.flavor_get(self.request, self.kwargs['id']) except: exceptions.handle(self.request, _("Unable to retrieve flavor data.")) return {'flavor_id': flavor.id, 'name': flavor.name, 'vcpus': flavor.vcpus, 'memory_mb': flavor.ram, 'disk_gb': flavor.disk, 'eph_gb': getattr(flavor, 'OS-FLV-EXT-DATA:ephemeral', None)}