Source code for openstack_dashboard.dashboards.project.volumes.tabs
# Copyright 2013 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.
from django.utils.datastructures import SortedDict
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import tabs
from openstack_dashboard import api
from openstack_dashboard.dashboards.project.volumes.backups \
import tables as backups_tables
from openstack_dashboard.dashboards.project.volumes.snapshots \
import tables as vol_snapshot_tables
from openstack_dashboard.dashboards.project.volumes.volumes \
import tables as volume_tables
[docs]class SnapshotTab(tabs.TableTab):
table_classes = (vol_snapshot_tables.VolumeSnapshotsTable,)
name = _("Volume Snapshots")
slug = "snapshots_tab"
template_name = ("horizon/common/_detail_table.html")
[docs] def get_volume_snapshots_data(self):
if api.base.is_service_enabled(self.request, 'volume'):
try:
snapshots = api.cinder.volume_snapshot_list(self.request)
volumes = api.cinder.volume_list(self.request)
volumes = dict((v.id, v) for v in volumes)
except Exception:
snapshots = []
volumes = {}
exceptions.handle(self.request, _("Unable to retrieve "
"volume snapshots."))
for snapshot in snapshots:
volume = volumes.get(snapshot.volume_id)
setattr(snapshot, '_volume', volume)
else:
snapshots = []
return snapshots
[docs]class BackupsTab(tabs.TableTab, VolumeTableMixIn):
table_classes = (backups_tables.BackupsTable,)
name = _("Volume Backups")
slug = "backups_tab"
template_name = ("horizon/common/_detail_table.html")
[docs] def allowed(self, request):
return api.cinder.volume_backup_supported(self.request)
[docs] def get_volume_backups_data(self):
try:
backups = api.cinder.volume_backup_list(self.request)
volumes = api.cinder.volume_list(self.request)
volumes = dict((v.id, v) for v in volumes)
for backup in backups:
backup.volume = volumes.get(backup.volume_id)
except Exception:
backups = []
exceptions.handle(self.request, _("Unable to retrieve "
"volume backups."))
return backups
[docs]class VolumeAndSnapshotTabs(tabs.TabGroup):
slug = "volumes_and_snapshots"
tabs = (VolumeTab, SnapshotTab, BackupsTab)
sticky = True