Source code for openstack_dashboard.dashboards.project.images.snapshots.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 instance snapshots.
"""
from django.core.urlresolvers import reverse
from django.core.urlresolvers import reverse_lazy
from django.utils.translation import ugettext_lazy as _

from horizon import exceptions
from horizon import forms
from horizon.utils import memoized

from openstack_dashboard import api

from openstack_dashboard.dashboards.project.images.snapshots \
    import forms as project_forms


[docs]class CreateView(forms.ModalFormView): form_class = project_forms.CreateSnapshot template_name = 'project/images/snapshots/create.html' success_url = reverse_lazy("horizon:project:images:index") @memoized.memoized_method
[docs] def get_object(self): try: return api.nova.server_get(self.request, self.kwargs["instance_id"]) except Exception: redirect = reverse('horizon:project:instances:index') exceptions.handle(self.request, _("Unable to retrieve instance."), redirect=redirect)
[docs] def get_initial(self): return {"instance_id": self.kwargs["instance_id"]}
[docs] def get_context_data(self, **kwargs): context = super(CreateView, self).get_context_data(**kwargs) context['instance'] = self.get_object() return context