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# Copyright 2012, Nachi Ueno, NTT MCL, 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.defaultfilters import title # noqa
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import messages
from horizon import tables
from neutronclient.common import exceptions as q_ext
from openstack_dashboard import api
LOG = logging.getLogger(__name__)
class DeleteRouter(tables.DeleteAction):
data_type_singular = _("Router")
data_type_plural = _("Routers")
redirect_url = "horizon:project:routers:index"
policy_rules = (("network", "delete_router"),)
def get_policy_target(self, request, datum=None):
project_id = None
if datum:
project_id = getattr(datum, 'tenant_id', None)
return {"project_id": project_id}
def delete(self, request, obj_id):
obj = self.table.get_object_by_id(obj_id)
name = self.table.get_object_display(obj)
try:
api.neutron.router_delete(request, obj_id)
except q_ext.NeutronClientException as e:
msg = _('Unable to delete router "%s"') % e
LOG.info(msg)
messages.error(request, msg)
redirect = reverse(self.redirect_url)
raise exceptions.Http302(redirect, message=msg)
except Exception:
msg = _('Unable to delete router "%s"') % name
LOG.info(msg)
exceptions.handle(request, msg)
def allowed(self, request, router=None):
return True
class CreateRouter(tables.LinkAction):
name = "create"
verbose_name = _("Create Router")
url = "horizon:project:routers:create"
classes = ("ajax-modal", "btn-create")
policy_rules = (("network", "create_router"),)
class SetGateway(tables.LinkAction):
name = "setgateway"
verbose_name = _("Set Gateway")
url = "horizon:project:routers:setgateway"
classes = ("ajax-modal", "btn-camera")
policy_rules = (("network", "update_router"),)
def get_policy_target(self, request, datum=None):
project_id = None
if datum:
project_id = getattr(datum, 'tenant_id', None)
return {"project_id": project_id}
def allowed(self, request, datum=None):
if datum.external_gateway_info:
return False
return True
class ClearGateway(tables.BatchAction):
name = "cleargateway"
action_present = _("Clear")
action_past = _("Cleared")
data_type_singular = _("Gateway")
data_type_plural = _("Gateways")
classes = ('btn-danger', 'btn-cleargateway')
redirect_url = "horizon:project:routers:index"
policy_rules = (("network", "update_router"),)
def get_policy_target(self, request, datum=None):
project_id = None
if datum:
project_id = getattr(datum, 'tenant_id', None)
return {"project_id": project_id}
def action(self, request, obj_id):
obj = self.table.get_object_by_id(obj_id)
name = self.table.get_object_display(obj)
try:
api.neutron.router_remove_gateway(request, obj_id)
except Exception as e:
msg = (_('Unable to clear gateway for router '
'"%(name)s": "%(msg)s"')
% {"name": name, "msg": e})
LOG.info(msg)
redirect = reverse(self.redirect_url)
exceptions.handle(request, msg, redirect=redirect)
def get_success_url(self, request):
return reverse(self.redirect_url)
def allowed(self, request, datum=None):
if datum.external_gateway_info:
return True
return False
class UpdateRow(tables.Row):
ajax = True
def get_data(self, request, router_id):
router = api.neutron.router_get(request, router_id)
return router
def get_external_network(router):
if router.external_gateway_info:
return router.external_gateway_info['network']
else:
return "-"
class RoutersTable(tables.DataTable):
name = tables.Column("name",
verbose_name=_("Name"),
link="horizon:project:routers:detail")
status = tables.Column("status",
filters=(title,),
verbose_name=_("Status"),
status=True)
ext_net = tables.Column(get_external_network,
verbose_name=_("External Network"))
def get_object_display(self, obj):
return obj.name
class Meta:
name = "Routers"
verbose_name = _("Routers")
status_columns = ["status"]
row_class = UpdateRow
table_actions = (CreateRouter, DeleteRouter)
row_actions = (SetGateway, ClearGateway, DeleteRouter)
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