nova/nova/cmd/serialproxy.py

82 lines
2.6 KiB
Python

# 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
Serial consoles. Leverages websockify.py by Joel Martin.
Based on nova-novncproxy.
"""
import os
import sys
from oslo.config import cfg
from nova import config
from nova.console import websocketproxy
from nova.openstack.common import log as logging
from nova.openstack.common.report import guru_meditation_report as gmr
from nova import version
opts = [
cfg.StrOpt('serialproxy_host',
default='0.0.0.0',
help='Host on which to listen for incoming requests'),
cfg.IntOpt('serialproxy_port',
default=6083,
help='Port on which to listen for incoming requests'),
]
CONF = cfg.CONF
CONF.register_cli_opts(opts, group="serial_console")
CONF.import_opt('debug', 'nova.openstack.common.log')
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')
def exit_with_error(msg, errno=-1):
print(msg) and sys.exit(errno)
def main():
# Setup flags
config.parse_args(sys.argv)
if CONF.ssl_only and not os.path.exists(CONF.cert):
exit_with_error("SSL only and %s not found" % CONF.cert)
logging.setup("nova")
gmr.TextGuruMeditation.setup_autorun(version)
# Create and start the NovaWebSockets proxy
server = websocketproxy.NovaWebSocketProxy(
listen_host=CONF.serial_console.serialproxy_host,
listen_port=CONF.serial_console.serialproxy_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,
traffic=CONF.verbose and not CONF.daemon,
file_only=True,
RequestHandlerClass=websocketproxy.NovaProxyRequestHandler)
server.start_server()