56 lines
1.7 KiB
Python
56 lines
1.7 KiB
Python
# Copyright 2018 Red Hat, Inc.
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# All Rights Reserved.
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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 logging
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import psutil
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import sys
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def get_cpus_allowed_list(**args):
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"""Returns the process's Cpus_allowed on which CPUs may be scheduled.
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:return: Value for Cpus_allowed, e.g. '0-3'
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"""
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return ','.join([str(c) for c in psutil.Process().cpu_affinity()])
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def configure_logging(name, level=3, log_file=None):
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'''Mimic oslo_log default levels and formatting for the logger. '''
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log = logging.getLogger(name)
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if level and level > 2:
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ll = logging.DEBUG
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elif level and level == 2:
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ll = logging.INFO
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else:
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ll = logging.WARNING
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log.setLevel(ll)
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handler = logging.StreamHandler(sys.stdout)
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handler.setLevel(ll)
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if log_file:
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fhandler = logging.FileHandler(log_file)
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formatter = logging.Formatter(
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'%(asctime)s.%(msecs)03d %(process)d %(levelname)s '
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'%(name)s [ ] %(message)s',
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'%Y-%m-%d %H:%M:%S')
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fhandler.setLevel(ll)
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fhandler.setFormatter(formatter)
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log.addHandler(fhandler)
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log.addHandler(handler)
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log.propagate = False
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return log
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