Source code for horizon.dashboards.nova.images_and_snapshots.images.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.

"""
Views for managing Nova images.
"""

import logging

from django.core.urlresolvers import reverse, 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 tabs
from .forms import UpdateImageForm
from .forms import CreateImageForm
from .tabs import ImageDetailTabs


LOG = logging.getLogger(__name__)


[docs]class CreateView(forms.ModalFormView): form_class = CreateImageForm template_name = 'nova/images_and_snapshots/images/create.html' context_object_name = 'image' success_url = reverse_lazy("horizon:nova:images_and_snapshots:index")
[docs]class UpdateView(forms.ModalFormView): form_class = UpdateImageForm template_name = 'nova/images_and_snapshots/images/update.html' success_url = reverse_lazy("horizon:nova:images_and_snapshots:index")
[docs] def get_object(self): if not hasattr(self, "_object"): try: self._object = api.image_get(self.request, self.kwargs['image_id']) except: msg = _('Unable to retrieve image.') redirect = reverse('horizon:nova:images_and_snapshots:index') exceptions.handle(self.request, msg, redirect=redirect) return self._object
[docs] def get_context_data(self, **kwargs): context = super(UpdateView, self).get_context_data(**kwargs) context['image'] = self.get_object() return context
[docs] def get_initial(self): image = self.get_object() return {'image_id': self.kwargs['image_id'], 'name': image.name, 'kernel': image.properties.get('kernel_id', ''), 'ramdisk': image.properties.get('ramdisk_id', ''), 'architecture': image.properties.get('architecture', ''), 'disk_format': image.disk_format, 'public': image.is_public}
[docs]class DetailView(tabs.TabView): tab_group_class = ImageDetailTabs template_name = 'nova/images_and_snapshots/images/detail.html'