Source code for openstack_dashboard.dashboards.project.networks.subnets.tables

# Copyright 2012 NEC Corporation
#
#    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  # noqa
from django.core.urlresolvers import reverse_lazy  # noqa
from django.utils.translation import ugettext_lazy as _  # noqa

from horizon import exceptions
from horizon import tables

from openstack_dashboard import api


LOG = logging.getLogger(__name__)


class CheckNetworkEditable(object):
    """Mixin class to determine the specified network is editable."""
[docs] def allowed(self, request, datum=None): # Only administrator is allowed to create and manage subnets
[docs] # on shared networks. network = self.table._get_network() if network.shared: return False return True class DeleteSubnet(CheckNetworkEditable, tables.DeleteAction): data_type_singular = _("Subnet")
[docs] data_type_plural = _("Subnets") def delete(self, request, obj_id): try:
[docs] api.neutron.subnet_delete(request, obj_id) except Exception: msg = _('Failed to delete subnet %s') % obj_id LOG.info(msg) network_id = self.table.kwargs['network_id'] redirect = reverse('horizon:project:networks:detail', args=[network_id]) exceptions.handle(request, msg, redirect=redirect) class CreateSubnet(CheckNetworkEditable, tables.LinkAction): name = "create"
[docs] verbose_name = _("Create Subnet") url = "horizon:project:networks:addsubnet" classes = ("ajax-modal", "btn-create") def get_link_url(self, datum=None): network_id = self.table.kwargs['network_id']
[docs] verbose_name = _("Edit Subnet") url = "horizon:project:networks:editsubnet" classes = ("ajax-modal", "btn-edit") def get_link_url(self, subnet): network_id = self.table.kwargs['network_id']
[docs] link='horizon:project:networks:subnets:detail') cidr = tables.Column("cidr", verbose_name=_("Network Address")) ip_version = tables.Column("ipver_str", verbose_name=_("IP Version")) gateway_ip = tables.Column("gateway_ip", verbose_name=_("Gateway IP")) failure_url = reverse_lazy('horizon:project:networks:index') def _get_network(self): if not hasattr(self, "_network"): try: network_id = self.kwargs['network_id'] network = api.neutron.network_get(self.request, network_id) network.set_id_as_name_if_empty(length=0) except Exception: msg = _('Unable to retrieve details for network "%s".') \ % (network_id) exceptions.handle(self.request, msg, redirect=self.failure_url) self._network = network return self._network class Meta: name = "subnets"
[docs] verbose_name = _("Subnets") table_actions = (CreateSubnet, DeleteSubnet) row_actions = (UpdateSubnet, DeleteSubnet)