85 lines
2.8 KiB
Python
85 lines
2.8 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright 2014-2015 OpenStack Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import cotyledon
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from cotyledon import oslo_config_glue
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from oslo_config import cfg
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from oslo_log import log
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from ceilometer.polling import manager
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from ceilometer import service
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LOG = log.getLogger(__name__)
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class MultiChoicesOpt(cfg.Opt):
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def __init__(self, name, choices=None, **kwargs):
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super(MultiChoicesOpt, self).__init__(
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name, type=DeduplicatedCfgList(choices), **kwargs)
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self.choices = choices
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def _get_argparse_kwargs(self, group, **kwargs):
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"""Extends the base argparse keyword dict for multi choices options."""
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kwargs = super(MultiChoicesOpt, self)._get_argparse_kwargs(group)
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kwargs['nargs'] = '+'
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choices = kwargs.get('choices', self.choices)
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if choices:
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kwargs['choices'] = choices
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return kwargs
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class DeduplicatedCfgList(cfg.types.List):
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def __init__(self, choices=None, **kwargs):
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super(DeduplicatedCfgList, self).__init__(**kwargs)
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self.choices = choices or []
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def __call__(self, *args, **kwargs):
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result = super(DeduplicatedCfgList, self).__call__(*args, **kwargs)
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result_set = set(result)
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if len(result) != len(result_set):
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LOG.warning("Duplicated values: %s found in CLI options, "
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"auto de-duplicated", result)
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result = list(result_set)
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if self.choices and not (result_set <= set(self.choices)):
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raise Exception('Valid values are %s, but found %s'
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% (self.choices, result))
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return result
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CLI_OPTS = [
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MultiChoicesOpt('polling-namespaces',
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default=['compute', 'central'],
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dest='polling_namespaces',
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help='Polling namespace(s) to be used while '
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'resource polling'),
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]
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def create_polling_service(worker_id, conf):
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return manager.AgentManager(worker_id,
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conf,
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conf.polling_namespaces)
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def main():
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conf = cfg.ConfigOpts()
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conf.register_cli_opts(CLI_OPTS)
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service.prepare_service(conf=conf)
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sm = cotyledon.ServiceManager()
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sm.add(create_polling_service, args=(conf,))
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oslo_config_glue.setup(sm, conf)
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sm.run()
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