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

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

from horizon import api
from horizon import tables


LOG = logging.getLogger(__name__)


[docs]class LaunchImage(tables.LinkAction): name = "launch_image" verbose_name = _("Launch") url = "horizon:nova:instances:launch" classes = ("btn-launch", "ajax-modal")
[docs]class DeleteImage(tables.DeleteAction): data_type_singular = _("Image") data_type_plural = _("Images")
[docs] def allowed(self, request, image=None): if image: return image.owner == request.user.tenant_id # Return True to allow table-level bulk delete action to appear. return True
[docs] def delete(self, request, obj_id): api.image_delete(request, obj_id)
[docs]class CreateImage(tables.LinkAction): name = "create" verbose_name = _("Create Image") url = "horizon:nova:images_and_snapshots:images:create" classes = ("ajax-modal", "btn-create")
[docs]class EditImage(tables.LinkAction): name = "edit" verbose_name = _("Edit") url = "horizon:nova:images_and_snapshots:images:update" classes = ("ajax-modal", "btn-edit")
[docs] def allowed(self, request, image=None): if image: return image.status in ("active",) and \ 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
[docs]def get_image_type(image): return getattr(image, "properties", {}).get("image_type", _("Image"))
[docs]def get_format(image): format = getattr(image, "disk_format", "") # The "container_format" attribute can actually be set to None, # which will raise an error if you call upper() on it. if format is not None: return format.upper()
[docs]class UpdateRow(tables.Row): ajax = True
[docs] def get_data(self, request, image_id): image = api.image_get(request, image_id) return image
[docs]class ImagesTable(tables.DataTable): STATUS_CHOICES = ( ("active", True), ("saving", None), ("queued", None), ("pending_delete", None), ("killed", False), ("deleted", False), ) name = tables.Column("name", link=("horizon:nova:images_and_snapshots:" "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"), status=True, status_choices=STATUS_CHOICES) public = tables.Column("is_public", verbose_name=_("Public"), empty_value=False, filters=(filters.yesno, filters.capfirst)) disk_format = tables.Column(get_format, verbose_name=_("Format"))
[docs] class Meta: name = "images" row_class = UpdateRow status_columns = ["status"] verbose_name = _("Images") table_actions = (CreateImage, DeleteImage,) row_actions = (LaunchImage, EditImage, DeleteImage,) pagination_param = "image_marker"