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_config import cfg
  from oslo_log import log as logging
  import oslo_messaging as messaging
  import osprofiler.profiler
  import osprofiler.web
  
  from heat.common import context
  from heat.common.i18n import _LW
  from heat.common import messaging as rpc_messaging
  
  cfg.CONF.import_opt('enabled', 'heat.common.config', group='profiler')
  
  LOG = logging.getLogger(__name__)
  
  
  def setup(binary, host):
      if cfg.CONF.profiler.enabled:
          _notifier = osprofiler.notifier.create(
              "Messaging", messaging, context.get_admin_context().to_dict(),
              rpc_messaging.TRANSPORT, "heat", binary, host)
          osprofiler.notifier.set(_notifier)
          osprofiler.web.enable(cfg.CONF.profiler.hmac_keys)
          LOG.warning(_LW("OSProfiler is enabled.\nIt means that person who "
                          "knows any of hmac_keys that are specified in "
                          "/etc/heat/heat.conf can trace his requests. \n"
                          "In real life only operator can read this file so "
                          "there is no security issue. Note that even if person "
                          "can trigger profiler, only admin user can retrieve "
                          "trace information.\n"
                          "To disable OSprofiler set in heat.conf:\n"
                          "[profiler]\nenabled=false"))
      else:
          osprofiler.web.disable()
  
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_config import cfg
  from oslo_log import log as logging
  import osprofiler.initializer
  
  from heat.common import context
  from heat.common.i18n import _LW
  
  cfg.CONF.import_opt('enabled', 'heat.common.config', group='profiler')
  
  LOG = logging.getLogger(__name__)
  
  
  def setup(binary, host):
      if cfg.CONF.profiler.enabled:
          osprofiler.initializer.init_from_conf(
              conf=cfg.CONF,
              context=context.get_admin_context().to_dict(),
              project="heat",
              service=binary,
              host=host)
          LOG.warning(_LW("OSProfiler is enabled.\nIt means that person who "
                          "knows any of hmac_keys that are specified in "
                          "/etc/heat/heat.conf can trace his requests. \n"
                          "In real life only operator can read this file so "
                          "there is no security issue. Note that even if person "
                          "can trigger profiler, only admin user can retrieve "
                          "trace information.\n"
                          "To disable OSprofiler set in heat.conf:\n"
                          "[profiler]\nenabled=false"))
      else:
          osprofiler.web.disable()
  
subject: Support new osprofiler API