nova/nova/conf/vnc.py

225 lines
6.3 KiB
Python

# Copyright (c) 2010 OpenStack Foundation
# 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.
from oslo_config import cfg
vnc_group = cfg.OptGroup(
'vnc',
title='VNC options',
help="""
Virtual Network Computer (VNC) can be used to provide remote desktop
console access to instances for tenants and/or administrators.""")
ALL_OPTS = [
cfg.BoolOpt(
'enabled',
default=True,
deprecated_group='DEFAULT',
deprecated_name='vnc_enabled',
help="""
Enable VNC related features.
Guests will get created with graphical devices to support this. Clients
(for example Horizon) can then establish a VNC connection to the guest.
"""),
cfg.StrOpt(
'keymap',
default='en-us',
deprecated_group='DEFAULT',
deprecated_name='vnc_keymap',
help="""
Keymap for VNC.
The keyboard mapping (keymap) determines which keyboard layout a VNC
session should use by default.
Possible values:
* A keyboard layout which is supported by the underlying hypervisor on
this node. This is usually an 'IETF language tag' (for example
'en-us'). If you use QEMU as hypervisor, you should find the list
of supported keyboard layouts at ``/usr/share/qemu/keymaps``.
"""),
cfg.HostAddressOpt(
'vncserver_listen',
default='127.0.0.1',
deprecated_group='DEFAULT',
help="""
The IP address or hostname on which an instance should listen to for
incoming VNC connection requests on this node.
"""),
cfg.HostAddressOpt(
'vncserver_proxyclient_address',
default='127.0.0.1',
deprecated_group='DEFAULT',
help="""
Private, internal IP address or hostname of VNC console proxy.
The VNC proxy is an OpenStack component that enables compute service
users to access their instances through VNC clients.
This option sets the private address to which proxy clients, such as
``nova-xvpvncproxy``, should connect to.
"""),
cfg.URIOpt(
'novncproxy_base_url',
default='http://127.0.0.1:6080/vnc_auto.html',
deprecated_group='DEFAULT',
help="""
Public address of noVNC VNC console proxy.
The VNC proxy is an OpenStack component that enables compute service
users to access their instances through VNC clients. noVNC provides
VNC support through a websocket-based client.
This option sets the public base URL to which client systems will
connect. noVNC clients can use this address to connect to the noVNC
instance and, by extension, the VNC sessions.
Related options:
* novncproxy_host
* novncproxy_port
"""),
cfg.HostAddressOpt(
'xvpvncproxy_host',
default='0.0.0.0',
deprecated_group='DEFAULT',
help="""
IP address or hostname that the XVP VNC console proxy should bind to.
The VNC proxy is an OpenStack component that enables compute service
users to access their instances through VNC clients. Xen provides
the Xenserver VNC Proxy, or XVP, as an alternative to the
websocket-based noVNC proxy used by Libvirt. In contrast to noVNC,
XVP clients are Java-based.
This option sets the private address to which the XVP VNC console proxy
service should bind to.
Related options:
* xvpvncproxy_port
* xvpvncproxy_base_url
"""),
cfg.PortOpt(
'xvpvncproxy_port',
default=6081,
deprecated_group='DEFAULT',
help="""
Port that the XVP VNC console proxy should bind to.
The VNC proxy is an OpenStack component that enables compute service
users to access their instances through VNC clients. Xen provides
the Xenserver VNC Proxy, or XVP, as an alternative to the
websocket-based noVNC proxy used by Libvirt. In contrast to noVNC,
XVP clients are Java-based.
This option sets the private port to which the XVP VNC console proxy
service should bind to.
Related options:
* xvpvncproxy_host
* xvpvncproxy_base_url
"""),
cfg.URIOpt(
'xvpvncproxy_base_url',
default='http://127.0.0.1:6081/console',
deprecated_group='DEFAULT',
help="""
Public URL address of XVP VNC console proxy.
The VNC proxy is an OpenStack component that enables compute service
users to access their instances through VNC clients. Xen provides
the Xenserver VNC Proxy, or XVP, as an alternative to the
websocket-based noVNC proxy used by Libvirt. In contrast to noVNC,
XVP clients are Java-based.
This option sets the public base URL to which client systems will
connect. XVP clients can use this address to connect to the XVP
instance and, by extension, the VNC sessions.
Related options:
* xvpvncproxy_host
* xvpvncproxy_port
"""),
]
CLI_OPTS = [
cfg.StrOpt(
'novncproxy_host',
default='0.0.0.0',
deprecated_group='DEFAULT',
help="""
IP address that the noVNC console proxy should bind to.
The VNC proxy is an OpenStack component that enables compute service
users to access their instances through VNC clients. noVNC provides
VNC support through a websocket-based client.
This option sets the private address to which the noVNC console proxy
service should bind to.
Related options:
* novncproxy_port
* novncproxy_base_url
"""),
cfg.PortOpt(
'novncproxy_port',
default=6080,
deprecated_group='DEFAULT',
help="""
Port that the noVNC console proxy should bind to.
The VNC proxy is an OpenStack component that enables compute service
users to access their instances through VNC clients. noVNC provides
VNC support through a websocket-based client.
This option sets the private port to which the noVNC console proxy
service should bind to.
Related options:
* novncproxy_host
* novncproxy_base_url
"""),
]
ALL_OPTS.extend(CLI_OPTS)
def register_opts(conf):
conf.register_group(vnc_group)
conf.register_opts(ALL_OPTS, group=vnc_group)
def register_cli_opts(conf):
conf.register_cli_opts(CLI_OPTS, group=vnc_group)
def list_opts():
return {vnc_group: ALL_OPTS}