83 lines
2.5 KiB
Python
83 lines
2.5 KiB
Python
#
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# Copyright (C) 2014 Red Hat, Inc
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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"""Base proxy module used to create compatible consoles
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for OpenStack Nova."""
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import os
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import sys
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from oslo_log import log as logging
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from oslo_reports import guru_meditation_report as gmr
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from oslo_reports import opts as gmr_opts
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import nova.conf
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from nova.conf import novnc
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from nova.console import websocketproxy
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from nova import objects
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from nova import version
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CONF = nova.conf.CONF
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novnc.register_cli_opts(CONF)
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gmr_opts.set_defaults(CONF)
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objects.register_all()
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def exit_with_error(msg, errno=-1):
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sys.stderr.write(msg + '\n')
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sys.exit(errno)
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def proxy(host, port, security_proxy=None):
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""":param host: local address to listen on
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:param port: local port to listen on
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:param security_proxy: instance of
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nova.console.securityproxy.base.SecurityProxy
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Setup a proxy listening on @host:@port. If the
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@security_proxy parameter is not None, this instance
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is used to negotiate security layer with the proxy target
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"""
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if CONF.ssl_only and not os.path.exists(CONF.cert):
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exit_with_error("SSL only and %s not found" % CONF.cert)
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# Check to see if tty html/js/css files are present
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if CONF.web and not os.path.exists(CONF.web):
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exit_with_error("Can not find html/js files at %s." % CONF.web)
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logging.setup(CONF, "nova")
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gmr.TextGuruMeditation.setup_autorun(version, conf=CONF)
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# Create and start the NovaWebSockets proxy
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websocketproxy.NovaWebSocketProxy(
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listen_host=host,
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listen_port=port,
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source_is_ipv6=CONF.source_is_ipv6,
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cert=CONF.cert,
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key=CONF.key,
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ssl_only=CONF.ssl_only,
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daemon=CONF.daemon,
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record=CONF.record,
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traffic=not CONF.daemon,
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web=CONF.web,
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file_only=True,
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RequestHandlerClass=websocketproxy.NovaProxyRequestHandler,
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security_proxy=security_proxy,
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).start_server()
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