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# -*- encoding: utf-8 -*-
#
# Copyright 2014-2015 OpenStack Foundation
#
# 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 oslo_config import cfg
from oslo_log import log
from oslo_service import service as os_service
from ceilometer.agent import manager
from ceilometer.i18n import _LW
from ceilometer import service
LOG = log.getLogger(__name__)
CONF = cfg.CONF
class MultiChoicesOpt(cfg.Opt):
def __init__(self, name, choices=None, **kwargs):
super(MultiChoicesOpt, self).__init__(name,
type=DeduplicatedCfgList(),
**kwargs)
self.choices = choices
def _get_argparse_kwargs(self, group, **kwargs):
"""Extends the base argparse keyword dict for multi choices options."""
kwargs = super(MultiChoicesOpt, self)._get_argparse_kwargs(group)
kwargs['nargs'] = '+'
choices = kwargs.get('choices', self.choices)
if choices:
kwargs['choices'] = choices
return kwargs
class DeduplicatedCfgList(cfg.types.List):
def __call__(self, *args, **kwargs):
result = super(DeduplicatedCfgList, self).__call__(*args, **kwargs)
if len(result) != len(set(result)):
LOG.warning(_LW("Duplicated values: %s found in CLI options, "
"auto de-duplidated"), result)
result = list(set(result))
return result
CLI_OPTS = [
MultiChoicesOpt('polling-namespaces',
default=['compute', 'central'],
choices=['compute', 'central', 'ipmi'],
dest='polling_namespaces',
help='Polling namespace(s) to be used while '
'resource polling'),
MultiChoicesOpt('pollster-list',
default=[],
dest='pollster_list',
help='List of pollsters (or wildcard templates) to be '
'used while polling'),
]
CONF.register_cli_opts(CLI_OPTS)
def main():
service.prepare_service()
os_service.launch(CONF, manager.AgentManager(CONF.polling_namespaces,
CONF.pollster_list)).wait()
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