b795b755ae
This change add validation for the namespaces duplication when launch a ceilometer-polling service with duplicated namespaces specified by --polling-namespaces option. Change-Id: Iacd80b77bda4ae16d0307ebed6aa9903204c94d2 Closes-Bug: #1428476
95 lines
3.2 KiB
Python
95 lines
3.2 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright 2014 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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from oslo_config import cfg
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from ceilometer.agent import manager
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from ceilometer.i18n import _LW
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from ceilometer.openstack.common import log
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from ceilometer.openstack.common import service as os_service
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from ceilometer import service
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LOG = log.getLogger(__name__)
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CONF = cfg.CONF
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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__(name,
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type=DeduplicatedCfgList(),
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**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 __call__(self, *args, **kwargs):
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result = super(DeduplicatedCfgList, self).__call__(*args, **kwargs)
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if len(result) != len(set(result)):
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LOG.warning(_LW("Duplicated values: %s found in CLI options, "
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"auto de-duplidated"), result)
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result = list(set(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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choices=['compute', 'central', 'ipmi'],
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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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MultiChoicesOpt('pollster-list',
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default=[],
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dest='pollster_list',
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help='List of pollsters (or wildcard templates) to be '
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'used while polling'),
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]
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CONF.register_cli_opts(CLI_OPTS)
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def main():
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service.prepare_service()
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os_service.launch(manager.AgentManager(CONF.polling_namespaces,
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CONF.pollster_list)).wait()
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# todo(dbelova): remove it someday. Needed for backward compatibility
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def main_compute():
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service.prepare_service()
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os_service.launch(manager.AgentManager(['compute'])).wait()
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# todo(dbelova): remove it someday. Needed for backward compatibility
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def main_central():
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service.prepare_service()
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os_service.launch(manager.AgentManager(['central'])).wait()
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def main_ipmi():
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service.prepare_service()
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os_service.launch(manager.AgentManager(['ipmi'])).wait()
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