horizon/openstack_dashboard/dashboards/project/images_and_snapshots/volume_snapshots/tables.py

97 lines
3.3 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# 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.
import logging
from django.core.urlresolvers import reverse
from django.utils import html
from django.utils import safestring
from django.utils.http import urlencode
from django.utils.translation import ugettext_lazy as _
from horizon import tables
from openstack_dashboard import api
from openstack_dashboard.api import cinder
from ...volumes import tables as volume_tables
LOG = logging.getLogger(__name__)
class DeleteVolumeSnapshot(tables.DeleteAction):
data_type_singular = _("Volume Snapshot")
data_type_plural = _("Volume Snapshots")
action_past = _("Scheduled deletion of")
def delete(self, request, obj_id):
api.cinder.volume_snapshot_delete(request, obj_id)
class CreateVolumeFromSnapshot(tables.LinkAction):
name = "create_from_snapshot"
verbose_name = _("Create Volume")
url = "horizon:project:volumes:create"
classes = ("ajax-modal", "btn-camera")
def get_link_url(self, datum):
base_url = reverse(self.url)
params = urlencode({"snapshot_id": self.table.get_object_id(datum)})
return "?".join([base_url, params])
def allowed(self, request, volume=None):
return volume.status == "available" if volume else False
class UpdateRow(tables.Row):
ajax = True
def get_data(self, request, snapshot_id):
snapshot = cinder.volume_snapshot_get(request, snapshot_id)
return snapshot
class SnapshotVolumeNameColumn(tables.Column):
def get_raw_data(self, snapshot):
request = self.table.request
volume_name = api.cinder.volume_get(request,
snapshot.volume_id).display_name
volume_name = html.escape(volume_name)
return safestring.mark_safe(volume_name)
def get_link_url(self, snapshot):
volume_id = api.cinder.volume_get(self.table.request,
snapshot.volume_id).id
return reverse(self.link, args=(volume_id,))
class VolumeSnapshotsTable(volume_tables.VolumesTableBase):
name = tables.Column("display_name",
verbose_name=_("Name"),
link="horizon:project:images_and_snapshots:detail")
volume_name = SnapshotVolumeNameColumn("display_name",
verbose_name=_("Volume Name"),
link="horizon:project:volumes:detail")
class Meta:
name = "volume_snapshots"
verbose_name = _("Volume Snapshots")
table_actions = (DeleteVolumeSnapshot,)
row_actions = (CreateVolumeFromSnapshot, DeleteVolumeSnapshot)
row_class = UpdateRow
status_columns = ("status",)
permissions = ['openstack.services.volume']