Source code for openstack_dashboard.dashboards.project.images_and_snapshots.images.views

# 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 images.
"""
from django.core.urlresolvers import reverse  # noqa
from django.core.urlresolvers import reverse_lazy  # noqa
from django.utils.translation import ugettext_lazy as _  # noqa

from horizon import exceptions
from horizon import forms
from horizon import tabs

from openstack_dashboard import api

from openstack_dashboard.dashboards.project.images_and_snapshots.images \
    import forms as project_forms
from openstack_dashboard.dashboards.project.images_and_snapshots.images \
    import tabs as project_tabs


class CreateView(forms.ModalFormView):
    form_class = project_forms.CreateImageForm
[docs] template_name = 'project/images_and_snapshots/images/create.html' context_object_name = 'image' success_url = reverse_lazy("horizon:project:images_and_snapshots:index") class UpdateView(forms.ModalFormView): form_class = project_forms.UpdateImageForm
[docs] template_name = 'project/images_and_snapshots/images/update.html' success_url = reverse_lazy("horizon:project:images_and_snapshots:index") def get_object(self): if not hasattr(self, "_object"):
[docs] try: self._object = api.glance.image_get(self.request, self.kwargs['image_id']) except Exception: msg = _('Unable to retrieve image.') url = reverse('horizon:project:images_and_snapshots:index') exceptions.handle(self.request, msg, redirect=url) return self._object def get_context_data(self, **kwargs): context = super(UpdateView, self).get_context_data(**kwargs)
[docs] context['image'] = self.get_object() return context def get_initial(self): image = self.get_object()
[docs] properties = getattr(image, 'properties', {}) return {'image_id': self.kwargs['image_id'], 'name': getattr(image, 'name', None) or image.id, 'description': properties.get('description', ''), 'kernel': properties.get('kernel_id', ''), 'ramdisk': properties.get('ramdisk_id', ''), 'architecture': properties.get('architecture', ''), 'disk_format': getattr(image, 'disk_format', None), 'public': getattr(image, 'is_public', None), 'protected': getattr(image, 'protected', None)} class DetailView(tabs.TabView): tab_group_class = project_tabs.ImageDetailTabs
[docs] template_name = 'project/images_and_snapshots/images/detail.html' def get_context_data(self, **kwargs): context = super(DetailView, self).get_context_data(**kwargs)
[docs] context["image"] = self.get_data() return context def get_data(self): if not hasattr(self, "_image"):
[docs] try: image_id = self.kwargs['image_id'] self._image = api.glance.image_get(self.request, image_id) except Exception: url = reverse('horizon:project:images_and_snapshots:index') exceptions.handle(self.request, _('Unable to retrieve image details.'), redirect=url) return self._image def get_tabs(self, request, *args, **kwargs): image = self.get_data()
[docs] return self.tab_group_class(request, image=image, **kwargs)