nova/nova/cmd/baseproxy.py

70 lines
2.1 KiB
Python

#
# Copyright (C) 2014 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.
#
"""Base proxy module used to create compatible consoles
for Openstack Nova."""
import os
import sys
from oslo_config import cfg
from oslo_log import log as logging
from nova.console import websocketproxy
CONF = cfg.CONF
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 exit_with_error(msg, errno=-1):
print(msg) and sys.exit(errno)
def proxy(host, port):
if CONF.ssl_only and not os.path.exists(CONF.cert):
exit_with_error("SSL only and %s not found" % CONF.cert)
# Check to see if tty html/js/css files are present
if CONF.web and not os.path.exists(CONF.web):
exit_with_error("Can not find html/js files at %s." % CONF.web)
logging.setup(CONF, "nova")
# Create and start the NovaWebSockets proxy
websocketproxy.NovaWebSocketProxy(
listen_host=host,
listen_port=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,
web=CONF.web,
file_only=True,
RequestHandlerClass=websocketproxy.NovaProxyRequestHandler
).start_server()