b410da1154
In Python 3 all strings are unicode, so the prefix has no effect. Drop it to make all string value definition consistent. Change-Id: I8eeb30b7bba8346dbaaf4f387f831a8733f4ad80
58 lines
1.4 KiB
Python
58 lines
1.4 KiB
Python
# Copyright (c) 2013 Rackspace Hosting, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy
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# 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 under
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# the License.
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import functools
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import sys
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from oslo_config import cfg
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from oslo_log import log as logging
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CONF = cfg.CONF
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LOG = logging.getLogger(__name__)
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def _fail(returncode, ex):
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"""Handles terminal errors.
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:param returncode: process return code to pass to sys.exit
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:param ex: the error that occurred
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"""
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print(ex, file=sys.stderr)
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LOG.exception('Exception encountered:')
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sys.exit(returncode)
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def runnable(func):
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"""Entry point wrapper.
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Note: This call blocks until the process is killed
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or interrupted.
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"""
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@functools.wraps(func)
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def _wrapper():
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try:
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logging.register_options(CONF)
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logging.setup(CONF, 'zaqar')
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func()
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except KeyboardInterrupt:
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LOG.info('Terminating')
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except Exception as ex:
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_fail(1, ex)
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return _wrapper
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