47 lines
1.7 KiB
Python
47 lines
1.7 KiB
Python
# 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_log import log
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import osprofiler.initializer
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import keystone.conf
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CONF = keystone.conf.CONF
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LOG = log.getLogger(__name__)
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def setup(name, host='0.0.0.0'): # nosec
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"""Setup OSprofiler notifier and enable profiling.
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:param name: name of the service that will be profiled
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:param host: hostname or host IP address that the service will be
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running on. By default host will be set to 0.0.0.0, but more
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specified host name / address usage is highly recommended.
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"""
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if CONF.profiler.enabled:
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osprofiler.initializer.init_from_conf(
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conf=CONF,
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context={},
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project="keystone",
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service=name,
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host=host
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)
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LOG.info("OSProfiler is enabled.\n"
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"Traces provided from the profiler "
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"can only be subscribed to using the same HMAC keys that "
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"are configured in Keystone's configuration file "
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"under the [profiler] section. \n To disable OSprofiler "
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"set in /etc/keystone/keystone.conf:\n"
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"[profiler]\n"
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"enabled=false")
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