108 lines
4.2 KiB
Python
108 lines
4.2 KiB
Python
# Copyright 2013 Rackspace Hosting
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Views for displaying database backups.
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"""
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from django.core.urlresolvers import reverse
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from django.utils.translation import ugettext_lazy as _
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from horizon import exceptions
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from horizon import tables as horizon_tables
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from horizon.utils import filters
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from horizon import views as horizon_views
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from horizon import workflows as horizon_workflows
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from openstack_dashboard import api
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from openstack_dashboard.dashboards.project.database_backups import tables
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from openstack_dashboard.dashboards.project.database_backups import workflows
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class IndexView(horizon_tables.DataTableView):
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table_class = tables.BackupsTable
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template_name = 'project/database_backups/index.html'
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def _get_extra_data(self, backup):
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"""Apply extra info to the backup."""
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instance_id = backup.instance_id
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# TODO(rdopieralski) It's not clear where this attribute is supposed
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# to come from. At first glance it looks like it will always be {}.
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if not hasattr(self, '_instances'):
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self._instances = {}
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instance = self._instances.get(instance_id)
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if instance is None:
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try:
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instance = api.trove.instance_get(self.request, instance_id)
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except Exception:
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instance = _('Not Found')
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backup.instance = instance
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return backup
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def get_data(self):
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# TODO(rmyers) Add pagination support after it is available
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# https://blueprints.launchpad.net/trove/+spec/paginate-backup-list
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try:
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backups = api.trove.backup_list(self.request)
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backups = map(self._get_extra_data, backups)
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except Exception:
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backups = []
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msg = _('Error getting database backup list.')
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exceptions.handle(self.request, msg)
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return backups
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class BackupView(horizon_workflows.WorkflowView):
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workflow_class = workflows.CreateBackup
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template_name = "project/database_backups/backup.html"
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def get_context_data(self, **kwargs):
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context = super(BackupView, self).get_context_data(**kwargs)
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context["instance_id"] = kwargs.get("instance_id")
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self._instance = context['instance_id']
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return context
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class DetailView(horizon_views.APIView):
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template_name = "project/database_backups/details.html"
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page_title = _("Backup Details: {{ backup.name }}")
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def get_data(self, request, context, *args, **kwargs):
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backup_id = kwargs.get("backup_id")
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try:
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backup = api.trove.backup_get(request, backup_id)
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created_at = filters.parse_isotime(backup.created)
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updated_at = filters.parse_isotime(backup.updated)
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backup.duration = updated_at - created_at
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except Exception:
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redirect = reverse('horizon:project:database_backups:index')
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msg = _('Unable to retrieve details for backup: %s') % backup_id
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exceptions.handle(self.request, msg, redirect=redirect)
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try:
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if(hasattr(backup, 'parent_id') and backup.parent_id is not None):
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backup.parent = api.trove.backup_get(request, backup.parent_id)
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except Exception:
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redirect = reverse('horizon:project:database_backups:index')
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msg = (_('Unable to retrieve details for parent backup: %s')
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% backup.parent_id)
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exceptions.handle(self.request, msg, redirect=redirect)
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try:
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instance = api.trove.instance_get(request, backup.instance_id)
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except Exception:
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instance = None
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context['backup'] = backup
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context['instance'] = instance
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return context
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