Source code for horizon.dashboards.nova.images_and_snapshots.views

# vim: tabstop=4 shiftwidth=4 softtabstop=4

# Copyright 2012 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright 2012 Nebula, Inc.
# Copyright 2012 OpenStack LLC
#
#    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 Images and Snapshots.
"""

import logging

from django.utils.translation import ugettext_lazy as _

from horizon import api
from horizon.api.base import is_service_enabled
from horizon import exceptions
from horizon import tables
from horizon import tabs
from .images.tables import ImagesTable
from .snapshots.tables import SnapshotsTable
from .volume_snapshots.tables import VolumeSnapshotsTable
from .volume_snapshots.tabs import SnapshotDetailTabs

LOG = logging.getLogger(__name__)


[docs]class IndexView(tables.MultiTableView): table_classes = (ImagesTable, SnapshotsTable, VolumeSnapshotsTable) template_name = 'nova/images_and_snapshots/index.html'
[docs] def has_more_data(self, table): return getattr(self, "_more_%s" % table.name, False)
[docs] def get_images_data(self): marker = self.request.GET.get(ImagesTable._meta.pagination_param, None) try: # FIXME(gabriel): The paging is going to be strange here due to # our filtering after the fact. (all_images, self._more_images) = api.image_list_detailed(self.request, marker=marker) images = [im for im in all_images if im.container_format not in ['aki', 'ari'] and im.properties.get("image_type", '') != "snapshot"] except: images = [] exceptions.handle(self.request, _("Unable to retrieve images.")) return images
[docs] def get_snapshots_data(self): req = self.request marker = req.GET.get(SnapshotsTable._meta.pagination_param, None) try: snaps, self._more_snapshots = api.snapshot_list_detailed(req, marker=marker) except: snaps = [] exceptions.handle(req, _("Unable to retrieve snapshots.")) return snaps
[docs] def get_volume_snapshots_data(self): if is_service_enabled(self.request, 'volume'): try: snapshots = api.volume_snapshot_list(self.request) except: snapshots = [] exceptions.handle(self.request, _("Unable to retrieve " "volume snapshots.")) else: snapshots = [] return snapshots
[docs]class DetailView(tabs.TabView): tab_group_class = SnapshotDetailTabs template_name = 'nova/images_and_snapshots/snapshots/detail.html'