Source code for horizon.dashboards.nova.images_and_snapshots.images.tables

# 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.template import defaultfilters as filters
from django.utils.translation import ugettext_lazy as _

from horizon import api
from horizon import tables


LOG = logging.getLogger(__name__)


class DeleteImage(tables.DeleteAction):
    data_type_singular = _("Image")
[docs] data_type_plural = _("Images") def allowed(self, request, image=None): if image:
[docs] return image.owner == request.user.tenant_id # Return True to allow table-level bulk delete action to appear. return True def delete(self, request, obj_id): api.image_delete(request, obj_id)
[docs] class LaunchImage(tables.LinkAction): name = "launch"
[docs] verbose_name = _("Launch") url = "horizon:nova:images_and_snapshots:images:launch" classes = ("ajax-modal", "btn-launch") def allowed(self, request, image=None): if image:
[docs] return image.status in ('active',) return False class EditImage(tables.LinkAction): name = "edit"
[docs] verbose_name = _("Edit") url = "horizon:nova:images_and_snapshots:images:update" classes = ("ajax-modal", "btn-edit") def allowed(self, request, image=None): if image:
[docs] return image.owner == request.user.tenant_id # We don't have bulk editing, so if there isn't an image that's # authorized, don't allow the action. return False def get_image_type(image): return getattr(image.properties, "image_type", "Image")
[docs] def get_container_format(image): container_format = getattr(image, "container_format", "")
[docs] # The "container_format" attribute can actually be set to None, # which will raise an error if you call upper() on it. if container_format is not None: return container_format.upper() class ImagesTable(tables.DataTable): name = tables.Column("name", link="horizon:nova:images_and_snapshots:" \
[docs] "images:detail", verbose_name=_("Image Name")) image_type = tables.Column(get_image_type, verbose_name=_("Type"), filters=(filters.title,)) status = tables.Column("status", filters=(filters.title,), verbose_name=_("Status")) public = tables.Column("is_public", verbose_name=_("Public"), empty_value=False, filters=(filters.yesno, filters.capfirst)) container_format = tables.Column(get_container_format, verbose_name=_("Container Format")) class Meta: name = "images" verbose_name = _("Images") table_actions = (DeleteImage,) row_actions = (LaunchImage, EditImage, DeleteImage)