old_contents: #    Licensed under the Apache License, Version 2.0 (the "License"); you may
  #    not use this file except in compliance with the License. You may obtain
  #    a copy of the License at
  #
  #         http://www.apache.org/licenses/LICENSE-2.0
  #
  #    Unless required by applicable law or agreed to in writing, software
  #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  #    License for the specific language governing permissions and limitations
  #    under the License.
  
  from oslo_log import log
  import oslo_messaging
  import osprofiler.notifier
  import osprofiler.web
  
  import keystone.conf
  from keystone.i18n import _LI
  
  
  CONF = keystone.conf.CONF
  LOG = log.getLogger(__name__)
  
  
  def setup(name, host='0.0.0.0'):  # nosec
      """Setup OSprofiler notifier and enable profiling.
  
      :param name: name of the service that will be profiled
      :param host: hostname or host IP address that the service will be
                   running on. By default host will be set to 0.0.0.0, but more
                   specified host name / address usage is highly recommended.
      """
      if CONF.profiler.enabled:
          _notifier = osprofiler.notifier.create(
              "Messaging", oslo_messaging, {},
              oslo_messaging.get_transport(CONF), "keystone", name, host)
          osprofiler.notifier.set(_notifier)
          osprofiler.web.enable(CONF.profiler.hmac_keys)
          LOG.info(_LI("OSProfiler is enabled.\n"
                       "Traces provided from the profiler "
                       "can only be subscribed to using the same HMAC keys that "
                       "are configured in Keystone's configuration file "
                       "under the [profiler] section. \n To disable OSprofiler "
                       "set in /etc/keystone/keystone.conf:\n"
                       "[profiler]\n"
                       "enabled=false"))
  
new_contents: #    Licensed under the Apache License, Version 2.0 (the "License"); you may
  #    not use this file except in compliance with the License. You may obtain
  #    a copy of the License at
  #
  #         http://www.apache.org/licenses/LICENSE-2.0
  #
  #    Unless required by applicable law or agreed to in writing, software
  #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  #    License for the specific language governing permissions and limitations
  #    under the License.
  
  from oslo_log import log
  import osprofiler.initializer
  
  import keystone.conf
  from keystone.i18n import _LI
  
  
  CONF = keystone.conf.CONF
  LOG = log.getLogger(__name__)
  
  
  def setup(name, host='0.0.0.0'):  # nosec
      """Setup OSprofiler notifier and enable profiling.
  
      :param name: name of the service that will be profiled
      :param host: hostname or host IP address that the service will be
                   running on. By default host will be set to 0.0.0.0, but more
                   specified host name / address usage is highly recommended.
      """
      if CONF.profiler.enabled:
          osprofiler.initializer.init_from_conf(
              conf=CONF,
              context={},
              project="keystone",
              service=name,
              host=host
          )
          LOG.info(_LI("OSProfiler is enabled.\n"
                       "Traces provided from the profiler "
                       "can only be subscribed to using the same HMAC keys that "
                       "are configured in Keystone's configuration file "
                       "under the [profiler] section. \n To disable OSprofiler "
                       "set in /etc/keystone/keystone.conf:\n"
                       "[profiler]\n"
                       "enabled=false"))
  
subject: Support new osprofiler API