166 lines
5.2 KiB
Python
166 lines
5.2 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 Nebula, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import logging
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from cloudfiles.errors import ContainerNotEmpty
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from django.contrib import messages
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from django.core.urlresolvers import reverse
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from django.template.defaultfilters import filesizeformat
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from django.utils import http
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from django.utils.translation import ugettext_lazy as _
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from horizon import api
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from horizon import tables
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LOG = logging.getLogger(__name__)
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class DeleteContainer(tables.DeleteAction):
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data_type_singular = _("Container")
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data_type_plural = _("Containers")
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def delete(self, request, obj_id):
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try:
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api.swift_delete_container(request, obj_id)
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except ContainerNotEmpty:
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messages.error(request,
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_('Containers must be empty before deletion.'))
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raise
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class CreateContainer(tables.LinkAction):
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name = "create"
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verbose_name = _("Create Container")
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url = "horizon:nova:containers:create"
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classes = ("ajax-modal", "btn-create")
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class ListObjects(tables.LinkAction):
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name = "list_objects"
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verbose_name = _("List Objects")
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url = "horizon:nova:containers:object_index"
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classes = ("btn-list",)
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class UploadObject(tables.LinkAction):
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name = "upload"
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verbose_name = _("Upload Object")
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url = "horizon:nova:containers:object_upload"
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classes = ("ajax-modal", "btn-upload")
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def get_link_url(self, datum=None):
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# Usable for both the container and object tables
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if getattr(datum, 'container', datum):
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# This is an Container
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container_name = http.urlquote(datum.name)
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else:
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# This is a table action and we already have the container name
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container_name = self.table.kwargs['container_name']
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return reverse(self.url, args=(container_name,))
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def update(self, request, obj):
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# This will only be called for the row, so we can remove the button
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# styles meant for the table action version.
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self.attrs = {'class': 'ajax-modal'}
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def get_size_used(container):
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return filesizeformat(container.size_used)
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class ContainersTable(tables.DataTable):
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name = tables.Column("name", link='horizon:nova:containers:object_index',
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verbose_name=_("Container Name"))
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objects = tables.Column("object_count",
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verbose_name=_('Objects'),
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empty_value="0")
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size = tables.Column(get_size_used, verbose_name=_('Size'))
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def get_object_id(self, container):
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return container.name
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class Meta:
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name = "containers"
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verbose_name = _("Containers")
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table_actions = (CreateContainer, DeleteContainer)
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row_actions = (ListObjects, UploadObject, DeleteContainer)
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class DeleteObject(tables.DeleteAction):
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data_type_singular = _("Object")
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data_type_plural = _("Objects")
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def delete(self, request, obj_id):
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obj = self.table.get_object_by_id(obj_id)
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container_name = obj.container.name
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api.swift_delete_object(request, container_name, obj_id)
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class CopyObject(tables.LinkAction):
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name = "copy"
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verbose_name = _("Copy")
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url = "horizon:nova:containers:object_copy"
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classes = ("ajax-modal", "btn-copy")
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def get_link_url(self, obj):
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return reverse(self.url, args=(http.urlquote(obj.container.name),
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http.urlquote(obj.name)))
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class DownloadObject(tables.LinkAction):
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name = "download"
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verbose_name = _("Download")
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url = "horizon:nova:containers:object_download"
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classes = ("btn-download",)
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def get_link_url(self, obj):
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#assert False, obj.__dict__['_apiresource'].__dict__
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return reverse(self.url, args=(http.urlquote(obj.container.name),
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http.urlquote(obj.name)))
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class ObjectFilterAction(tables.FilterAction):
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def filter(self, table, objects, filter_string):
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""" Really naive case-insensitive search. """
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q = filter_string.lower()
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def comp(object):
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if q in object.name.lower():
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return True
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return False
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return filter(comp, objects)
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def get_size(obj):
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return filesizeformat(obj.size)
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class ObjectsTable(tables.DataTable):
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name = tables.Column("name", verbose_name=_("Object Name"))
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size = tables.Column(get_size, verbose_name=_('Size'))
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def get_object_id(self, obj):
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return obj.name
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class Meta:
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name = "objects"
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verbose_name = _("Objects")
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table_actions = (ObjectFilterAction, UploadObject, DeleteObject)
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row_actions = (DownloadObject, CopyObject, DeleteObject)
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