46 lines
1.8 KiB
Python
46 lines
1.8 KiB
Python
#
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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 oslo_log import log as logging
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import oslo_messaging
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import osprofiler.profiler
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import osprofiler.web
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from senlin.common import context
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from senlin.common import messaging
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cfg.CONF.import_opt('enabled', 'senlin.conf', group='profiler')
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LOG = logging.getLogger(__name__)
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def setup(binary, host):
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if cfg.CONF.profiler.enabled:
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_notifier = osprofiler.notifier.create(
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"Messaging", oslo_messaging, context.get_admin_context().to_dict(),
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messaging.TRANSPORT, "senlin", binary, host)
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osprofiler.notifier.set(_notifier)
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osprofiler.web.enable(cfg.CONF.profiler.hmac_keys)
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LOG.warning("OSProfiler is enabled.\nIt means that any person who "
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"knows any of hmac_keys that are specified in "
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"/etc/senlin/senlin.conf can trace his requests. \n"
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"In real life only an operator can read this file so "
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"there is no security issue. Note that even if any "
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"person can trigger the profiler, only an admin user "
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"can retrieve trace.\n"
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"To disable OSProfiler set in senlin.conf:\n"
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"[profiler]\nenabled=false")
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else:
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osprofiler.web.disable()
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