Files
gantt/nova/common/deprecated.py
Sean Dague 141ee3f400 added deprecated.warn helper method
provide a convenience method for indicating in code that a config
option the operateor will have to deal with exists in their environment.

Change-Id: I17b0c120d54b1db75c6bb29d107e4a15a5202e76
2012-06-18 09:14:07 -04:00

43 lines
1.4 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright (c) 2012 IBM
#
# 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 nova import exception
from nova import flags
from nova import log as logging
from nova.openstack.common import cfg
LOG = logging.getLogger(__name__)
deprecate_opts = [
cfg.BoolOpt('fatal_deprecations',
default=False,
help='make deprecations fatal')
]
FLAGS = flags.FLAGS
FLAGS.register_opts(deprecate_opts)
def warn(msg=""):
"""
Warn of a deprecated config option that an operator has specified.
This should be added in the code where we've made a change in how
we use some operator changeable parameter to indicate that it will
go away in a future version of OpenStack.
"""
LOG.warn(_("Deprecated Config: %s") % msg)
if FLAGS.fatal_deprecations:
raise exception.DeprecatedConfig(msg=msg)