# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
# Copyright 2012 Red Hat, Inc.
#
#    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.

import socket

from oslo_config import cfg
from oslo_utils import netutils


netconf_opts = [
    cfg.StrOpt("my_ip",
        default=netutils.get_my_ipv4(),
        help="""
The IP address which the host is using to connect to the management network.

Possible values:

* String with valid IP address. Default is IPv4 address of this host.

Related options:

* metadata_host
* my_block_storage_ip
* routing_source_ip
* vpn_ip
"""),
    cfg.StrOpt("my_block_storage_ip",
        default="$my_ip",
        help="""
The IP address which is used to connect to the block storage network.

Possible values:

* String with valid IP address. Default is IP address of this host.

Related options:

* my_ip - if my_block_storage_ip is not set, then my_ip value is used.
"""),
    cfg.StrOpt("host",
        default=socket.gethostname(),
        help="""
Hostname, FQDN or IP address of this host. Must be valid within AMQP key.

Possible values:

* String with hostname, FQDN or IP address. Default is hostname of this host.
"""),
    cfg.BoolOpt("use_ipv6",
        default=False,
        deprecated_for_removal=True,
        deprecated_since="16.0.0",
        deprecated_reason="""
nova-network is deprecated, as are any related configuration options.
""",
        help="""
Assign IPv6 and IPv4 addresses when creating instances.

Related options:

* use_neutron: this only works with nova-network.
"""),
]


def register_opts(conf):
    conf.register_opts(netconf_opts)


def list_opts():
    return {'DEFAULT': netconf_opts}

@@ -910,24 +910,62 @@
 _my_ipv4(),%0A
+        sample_default='%3Chost_ipv4%3E',%0A
         help
@@ -1618,24 +1618,69 @@
 hostname(),%0A
+        sample_default='%3Ccurrent_hostname%3E',%0A
         help
@@ -1726,17 +1726,261 @@
 is host.
- 
+%0A%0AUsed as:%0A%0A* the oslo.messaging queue name for nova-compute worker%0A* we use this value for the binding_host sent to neutron. This means if you use%0A  a neutron agent, it should have the same value for host.%0A* cinder host attachment information%0A%0A
 Must be 

fix netconf, my_ip and host are unclear