Files
neutron/neutron/pecan_wsgi/hooks/translation.py
Brian Haley bc4f93c232 Fix best_match() deprecation warning
wsgi call to best_match() generates the following warning:

DeprecationWarning: The behavior of AcceptValidHeader.best_match
is currently being maintained for backward compatibility, but it
will be deprecated in the future, as it does not conform to the RFC.

Change to use acceptable_offers() as was done in nova code.

Simlar changes in the wsgi best language code as well, except
new call is to lookup().

Required bump to get WebOb 1.8.2.

Trivialfix

Change-Id: I45a222c098658eef6a49adcc168b0f5625ea49db
2018-10-03 19:30:40 +00:00

44 lines
1.6 KiB
Python

# Copyright (c) 2015 Mirantis, Inc.
# 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.
from neutron_lib.api import faults
import oslo_i18n
from oslo_log import log as logging
from pecan import hooks
from neutron.api import api_common
LOG = logging.getLogger(__name__)
class ExceptionTranslationHook(hooks.PecanHook):
def on_error(self, state, e):
language = None
if state.request.accept_language:
all_languages = oslo_i18n.get_available_languages('neutron')
language = state.request.accept_language.lookup(all_languages,
default='fake_LANG')
if language == 'fake_LANG':
language = None
exc = api_common.convert_exception_to_http_exc(e, faults.FAULT_MAP,
language)
if hasattr(exc, 'code') and 400 <= exc.code < 500:
LOG.info('%(action)s failed (client error): %(exc)s',
{'action': state.request.method, 'exc': exc})
else:
LOG.exception('%s failed.', state.request.method)
return exc