Source code for openstack_dashboard.dashboards.project.images.snapshots.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 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
form_id = "create_snapshot_form"
modal_id = "create_snapshot_modal"
modal_header = _("Create Snapshot")
submit_label = _("Create Snapshot")
submit_url = "horizon:project:images:snapshots:create"
template_name = 'project/images/snapshots/create.html'
success_url = reverse_lazy("horizon:project:images:index")
page_title = _("Create a Snapshot")
@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()
args = (self.kwargs['instance_id'],)
context['submit_url'] = reverse(self.submit_url, args=args)
return context