nova/nova/cmd/novncproxy.py

87 lines
3.0 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright (c) 2012 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.
"""
Websocket proxy that is compatible with OpenStack Nova
noVNC consoles. Leverages websockify.py by Joel Martin
"""
from __future__ import print_function
import os
import sys
from oslo.config import cfg
from nova import config
from nova.console import websocketproxy
opts = [
cfg.StrOpt('novncproxy_host',
default='0.0.0.0',
help='Host on which to listen for incoming requests'),
cfg.IntOpt('novncproxy_port',
default=6080,
help='Port on which to listen for incoming requests'),
]
CONF = cfg.CONF
CONF.register_cli_opts(opts)
CONF.import_opt('record', 'nova.cmd.novnc')
CONF.import_opt('daemon', 'nova.cmd.novnc')
CONF.import_opt('ssl_only', 'nova.cmd.novnc')
CONF.import_opt('source_is_ipv6', 'nova.cmd.novnc')
CONF.import_opt('cert', 'nova.cmd.novnc')
CONF.import_opt('key', 'nova.cmd.novnc')
CONF.import_opt('web', 'nova.cmd.novnc')
def main():
# Setup flags
CONF.set_default('web', '/usr/share/novnc')
config.parse_args(sys.argv)
if CONF.ssl_only and not os.path.exists(CONF.cert):
print("SSL only and %s not found" % CONF.cert)
return(-1)
# Check to see if novnc html/js/css files are present
if not os.path.exists(CONF.web):
print("Can not find novnc html/js/css files at %s." % CONF.web)
return(-1)
# Create and start the NovaWebSockets proxy
server = websocketproxy.NovaWebSocketProxy(
listen_host=CONF.novncproxy_host,
listen_port=CONF.novncproxy_port,
source_is_ipv6=CONF.source_is_ipv6,
verbose=CONF.verbose,
cert=CONF.cert,
key=CONF.key,
ssl_only=CONF.ssl_only,
daemon=CONF.daemon,
record=CONF.record,
web=CONF.web,
file_only=True,
no_parent=True,
target_host='ignore',
target_port='ignore',
wrap_mode='exit',
wrap_cmd=None)
server.start_server()