old_contents: # Copyright 2017 FUJITSU LIMITED
  #
  # 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
  
  _DEFAULT_HOST = '127.0.0.1'
  _DEFAULT_PORT = 8125
  _DEFAULT_BUFFER_SIZE = 50
  
  monitoring_opts = [
      cfg.BoolOpt('enable',
                  default=True,
                  help='Determine if self monitoring is enabled'),
      cfg.IPOpt('statsd_host',
                default=_DEFAULT_HOST,
                help=('IP address of statsd server, default to %s'
                      % _DEFAULT_HOST)),
      cfg.PortOpt('statsd_port',
                  default=_DEFAULT_PORT,
                  help='Port of statsd server, default to %d' % _DEFAULT_PORT),
      cfg.IntOpt('statsd_buffer',
                 default=_DEFAULT_BUFFER_SIZE,
                 required=True,
                 help=('Maximum number of metric to buffer before sending, '
                       'default to %d' % _DEFAULT_BUFFER_SIZE)),
      cfg.DictOpt('dimensions', default={},
                  required=False, help='Additional dimensions that can be set')
  ]
  monitoring_group = cfg.OptGroup(name='monitoring', title='monitoring')
  
  
  def register_opts(conf):
      conf.register_group(monitoring_group)
      conf.register_opts(monitoring_opts, monitoring_group)
  
  
  def list_opts():
      return monitoring_group, monitoring_opts
  
new_contents: # Copyright 2017 FUJITSU LIMITED
  #
  # 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
  
  _DEFAULT_HOST = '127.0.0.1'
  _DEFAULT_PORT = 8125
  _DEFAULT_BUFFER_SIZE = 50
  
  monitoring_opts = [
      cfg.BoolOpt('enable',
                  default=True,
                  help='Determine if self monitoring is enabled'),
      cfg.HostAddressOpt('statsd_host',
                         default=_DEFAULT_HOST,
                         help=('IP address or host domain name of statsd server, default to %s'
                               % _DEFAULT_HOST)),
      cfg.PortOpt('statsd_port',
                  default=_DEFAULT_PORT,
                  help='Port of statsd server, default to %d' % _DEFAULT_PORT),
      cfg.IntOpt('statsd_buffer',
                 default=_DEFAULT_BUFFER_SIZE,
                 required=True,
                 help=('Maximum number of metric to buffer before sending, '
                       'default to %d' % _DEFAULT_BUFFER_SIZE)),
      cfg.DictOpt('dimensions', default={},
                  required=False, help='Additional dimensions that can be set')
  ]
  monitoring_group = cfg.OptGroup(name='monitoring', title='monitoring')
  
  
  def register_opts(conf):
      conf.register_group(monitoring_group)
      conf.register_opts(monitoring_opts, monitoring_group)
  
  
  def list_opts():
      return monitoring_group, monitoring_opts
  
subject: Change statsd_host config type