# 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
from django.template import defaultfilters as filters
from django.utils.translation import pgettext_lazy
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import ungettext_lazy
from horizon import exceptions
from horizon import tables
from openstack_dashboard import api
from openstack_dashboard.dashboards.project.networks \
import tables as project_tables
from openstack_dashboard import policy
LOG = logging.getLogger(__name__)
[docs]class DeleteNetwork(policy.PolicyTargetMixin, tables.DeleteAction):
@staticmethod
[docs] def action_present(count):
return ungettext_lazy(
u"Delete Network",
u"Delete Networks",
count
)
@staticmethod
[docs] def action_past(count):
return ungettext_lazy(
u"Deleted Network",
u"Deleted Networks",
count
)
policy_rules = (("network", "delete_network"),)
[docs] def delete(self, request, obj_id):
try:
api.neutron.network_delete(request, obj_id)
except Exception:
msg = _('Failed to delete network %s') % obj_id
LOG.info(msg)
redirect = reverse('horizon:admin:networks:index')
exceptions.handle(request, msg, redirect=redirect)
[docs]class CreateNetwork(tables.LinkAction):
name = "create"
verbose_name = _("Create Network")
url = "horizon:admin:networks:create"
classes = ("ajax-modal",)
icon = "plus"
policy_rules = (("network", "create_network"),)
[docs]class EditNetwork(policy.PolicyTargetMixin, tables.LinkAction):
name = "update"
verbose_name = _("Edit Network")
url = "horizon:admin:networks:update"
classes = ("ajax-modal",)
icon = "pencil"
policy_rules = (("network", "update_network"),)
DISPLAY_CHOICES = (
("up", pgettext_lazy("Admin state of a Network", u"UP")),
("down", pgettext_lazy("Admin state of a Network", u"DOWN")),
)
[docs]class AdminNetworksFilterAction(project_tables.ProjectNetworksFilterAction):
name = "filter_admin_networks"
filter_choices = (('project', _("Project ="), True),) +\
project_tables.ProjectNetworksFilterAction.filter_choices
[docs]class NetworksTable(tables.DataTable):
tenant = tables.Column("tenant_name", verbose_name=_("Project"))
name = tables.WrappingColumn("name_or_id", verbose_name=_("Network Name"),
link='horizon:admin:networks:detail')
subnets = tables.Column(project_tables.get_subnets,
verbose_name=_("Subnets Associated"),)
num_agents = tables.Column("num_agents",
verbose_name=_("DHCP Agents"))
shared = tables.Column("shared", verbose_name=_("Shared"),
filters=(filters.yesno, filters.capfirst))
external = tables.Column("router:external",
verbose_name=_("External"),
filters=(filters.yesno, filters.capfirst))
status = tables.Column(
"status", verbose_name=_("Status"),
display_choices=project_tables.STATUS_DISPLAY_CHOICES)
admin_state = tables.Column("admin_state",
verbose_name=_("Admin State"),
display_choices=DISPLAY_CHOICES)
def __init__(self, request, data=None, needs_form_wrapper=None, **kwargs):
super(NetworksTable, self).__init__(
request, data=data,
needs_form_wrapper=needs_form_wrapper,
**kwargs)
try:
if not api.neutron.is_extension_supported(request,
'dhcp_agent_scheduler'):
del self.columns['num_agents']
except Exception:
msg = _("Unable to check if DHCP agent scheduler "
"extension is supported")
exceptions.handle(self.request, msg)
del self.columns['num_agents']