text: # -*- encoding: utf-8 -*-
  #
  # Copyright 2013 Hewlett-Packard Development Company, L.P.
  # All Rights Reserved.
  #
  #    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.
  
  """
  The Ironic Management Service
  """
  
  import sys
  
  from oslo_config import cfg
  from oslo_log import log
  from oslo_service import service
  
  from ironic.common.i18n import _LW
  from ironic.common import rpc_service
  from ironic.common import service as ironic_service
  from ironic.conf import auth
  
  CONF = cfg.CONF
  
  LOG = log.getLogger(__name__)
  
  SECTIONS_WITH_AUTH = (
      'service_catalog', 'neutron', 'glance', 'swift', 'inspector')
  
  
  # TODO(pas-ha) remove this check after deprecation period
  def _check_auth_options(conf):
      missing = []
      for section in SECTIONS_WITH_AUTH:
          if not auth.load_auth(conf, section):
              missing.append('[%s]' % section)
      if missing:
          link = "http://docs.openstack.org/releasenotes/ironic/newton.html"
          LOG.warning(_LW("Failed to load authentification credentials from "
                          "%(missing)s config sections. "
                          "The corresponding service users' credentials "
                          "will be loaded from [%(old)s] config section, "
                          "which is deprecated for this purpose. "
                          "Please update the config file. "
                          "For more info see %(link)s."),
                      dict(missing=", ".join(missing),
                           old=auth.LEGACY_SECTION,
                           link=link))
  
  
  def main():
      # NOTE(lucasagomes): Safeguard to prevent 'ironic.conductor.manager'
      # from being imported prior to the configuration options being loaded.
      # If this happened, the periodic decorators would always use the
      # default values of the options instead of the configured ones. For
      # more information see: https://bugs.launchpad.net/ironic/+bug/1562258
      # and https://bugs.launchpad.net/ironic/+bug/1279774.
      assert 'ironic.conductor.manager' not in sys.modules
  
      # Parse config file and command line options, then start logging
      ironic_service.prepare_service(sys.argv)
  
      mgr = rpc_service.RPCService(CONF.host,
                                   'ironic.conductor.manager',
                                   'ConductorManager')
  
      _check_auth_options(CONF)
  
      launcher = service.launch(CONF, mgr)
      launcher.wait()
  
  
  if __name__ == '__main__':
      sys.exit(main())
  