Source code for openstack_dashboard.dashboards.project.database_backups.views

# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# Copyright 2013 Rackspace Hosting
#
#    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 displaying database backups.
"""
from django.core.urlresolvers import reverse
from django.utils.translation import ugettext_lazy as _

from horizon import exceptions
from horizon import tables as horizon_tables
from horizon.utils import filters
from horizon import views as horizon_views
from horizon import workflows as horizon_workflows

from openstack_dashboard import api
from openstack_dashboard.dashboards.project.database_backups import tables
from openstack_dashboard.dashboards.project.database_backups import workflows


[docs]class IndexView(horizon_tables.DataTableView): table_class = tables.BackupsTable template_name = 'project/database_backups/index.html' def _get_extra_data(self, backup): """Apply extra info to the backup.""" instance_id = backup.instance_id # TODO(rdopieralski) It's not clear where this attribute is supposed # to come from. At first glance it looks like it will always be {}. if not hasattr(self, '_instances'): self._instances = {} instance = self._instances.get(instance_id) if instance is None: try: instance = api.trove.instance_get(self.request, instance_id) except Exception: instance = _('Not Found') backup.instance = instance return backup
[docs] def get_data(self): # TODO(rmyers) Add pagination support after it is available # https://blueprints.launchpad.net/trove/+spec/paginate-backup-list try: backups = api.trove.backup_list(self.request) backups = map(self._get_extra_data, backups) except Exception: backups = [] msg = _('Error getting database backup list.') exceptions.handle(self.request, msg) return backups
[docs]class BackupView(horizon_workflows.WorkflowView): workflow_class = workflows.CreateBackup template_name = "project/database_backups/backup.html"
[docs] def get_context_data(self, **kwargs): context = super(BackupView, self).get_context_data(**kwargs) context["instance_id"] = kwargs.get("instance_id") self._instance = context['instance_id'] return context
[docs]class DetailView(horizon_views.APIView): template_name = "project/database_backups/details.html"
[docs] def get_data(self, request, context, *args, **kwargs): backup_id = kwargs.get("backup_id") try: backup = api.trove.backup_get(request, backup_id) backup.created_at = filters.parse_isotime(backup.created) backup.updated_at = filters.parse_isotime(backup.updated) backup.duration = backup.updated_at - backup.created_at except Exception: redirect = reverse('horizon:project:database_backups:index') msg = _('Unable to retrieve details for backup: %s') % backup_id exceptions.handle(self.request, msg, redirect=redirect) try: instance = api.trove.instance_get(request, backup.instance_id) except Exception: instance = None context['backup'] = backup context['instance'] = instance return context