horizon/openstack_dashboard/dashboards/project/trunks/panel.py
Akihiro Motoki e5d09edc20 Use python3-style super()
In python3, super() does not always require a class and self reference.
In other words, super() is enough for most cases.
This is much simpler and it is time to switch it to the newer style.

pylint provides a check for this.
Let's enable 'super-with-arguments' check.

NOTE: _prepare_mappings() method of FormRegion in
openstack_dashboard/test/integration_tests/regions/forms.py is refactored.
super() (without explicit class and self referece) does not work when
a subclass method calls a same method in a parent class multiple times.
It looks better to prepare a separate method to provide a common logic.

Change-Id: Id9512a14be9f20dbd5ebd63d446570c7b7c825ff
2020-10-15 14:37:20 +09:00

45 lines
1.5 KiB
Python

# Copyright 2017 Ericsson
#
# 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.utils.translation import ugettext_lazy as _
import horizon
from openstack_dashboard.api import neutron
LOG = logging.getLogger(__name__)
class Trunks(horizon.Panel):
name = _("Trunks")
slug = "trunks"
permissions = ('openstack.services.network',)
def allowed(self, context):
request = context['request']
try:
return (
super().allowed(context) and
request.user.has_perms(self.permissions) and
neutron.is_extension_supported(request,
extension_alias='trunk')
)
except Exception:
LOG.error("Call to list enabled services failed. This is likely "
"due to a problem communicating with the Neutron "
"endpoint. Trunks panel will not be displayed.")
return False