neutron/neutron/api/views/versions.py
Brian Haley 706a24e298 pyupgrade changes for Python3.9+
As discussed at the Epoxy PTG meeting, run an automated
upgrade tool to make code python 3.9+ compliant.

This patch is for code (non-tests).

Result of running:

$ pyupgrade --py39-plus $(git ls-files | grep ".py$")

Fixed PEP8 errors introduced by pyupgrade by running:

$ autopep8 --select=E127,E128,E501 --max-line-length 79 -r \
  --in-place neutron

Also did manual updates as necessary to fix other errors
and warnings after above commands.

Inspired by Octavia and Nova [0].

[0] https://review.opendev.org/c/openstack/nova/+/896986

Change-Id: Ife79df75dd2c9c42d4de36edef1d29b98f5d85da
2024-10-25 14:32:16 -04:00

61 lines
1.8 KiB
Python

# Copyright 2010-2011 OpenStack Foundation.
# All Rights Reserved.
#
# 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 os
from neutron.api import api_common
def get_view_builder(req):
base_url = req.application_url
return ViewBuilder(base_url)
class ViewBuilder:
def __init__(self, base_url):
"""Object initialization.
:param base_url: url of the root wsgi application
"""
self.base_url = api_common.prepare_url(base_url)
def build(self, version_data):
"""Generic method used to generate a version entity."""
version = {
"id": version_data["id"],
"status": version_data["status"],
"links": self._build_links(version_data),
}
return version
def _build_links(self, version_data):
"""Generate a container of links that refer to the provided version."""
href = self.generate_href(version_data["id"])
links = [
{
"rel": "self",
"href": href,
},
]
return links
def generate_href(self, version_number):
"""Create an url that refers to a specific version_number."""
return os.path.join(self.base_url, version_number, '')