horizon/openstack_dashboard/dashboards/project/images_and_snapshots/images/views.py

103 lines
3.9 KiB
Python

# 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 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 horizon.utils import memoized
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
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
template_name = 'project/images_and_snapshots/images/update.html'
success_url = reverse_lazy("horizon:project:images_and_snapshots:index")
@memoized.memoized_method
def get_object(self):
try:
return 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)
def get_context_data(self, **kwargs):
context = super(UpdateView, self).get_context_data(**kwargs)
context['image'] = self.get_object()
return context
def get_initial(self):
image = self.get_object()
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
template_name = 'project/images_and_snapshots/images/detail.html'
def get_context_data(self, **kwargs):
context = super(DetailView, self).get_context_data(**kwargs)
context["image"] = self.get_data()
return context
@memoized.memoized_method
def get_data(self):
try:
return api.glance.image_get(self.request, self.kwargs['image_id'])
except Exception:
url = reverse('horizon:project:images_and_snapshots:index')
exceptions.handle(self.request,
_('Unable to retrieve image details.'),
redirect=url)
def get_tabs(self, request, *args, **kwargs):
image = self.get_data()
return self.tab_group_class(request, image=image, **kwargs)