93 lines
3.4 KiB
Python
93 lines
3.4 KiB
Python
# Copyright 2015 Hewlett-Packard Development Company, L.P.
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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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# make sure PYTHONPATH includes the home directory if you didn't install
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import multiprocessing as multiproc
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import os
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import ssl
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import sys
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from oslo_config import cfg
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from oslo_reports import guru_meditation_report as gmr
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from werkzeug import serving
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from octavia.amphorae.backends.agent.api_server import server
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from octavia.amphorae.backends.health_daemon import health_daemon
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from octavia.common import service
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from octavia import version
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CONF = cfg.CONF
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CONF.import_group('amphora_agent', 'octavia.common.config')
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CONF.import_group('haproxy_amphora', 'octavia.common.config')
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HM_SENDER_CMD_QUEUE = multiproc.Queue()
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# Hack: Use werkzeugs context
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# also http://stackoverflow.com/questions/23262768/
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# two-way-ssl-authentication-for-flask
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class OctaviaSSLContext(serving._SSLContext):
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def __init__(self, protocol):
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self._ca_certs = None
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super(OctaviaSSLContext, self).__init__(protocol)
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def load_cert_chain(self, certfile, keyfile=None, password=None, ca=None):
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self._ca_certs = ca
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super(OctaviaSSLContext, self).load_cert_chain(
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certfile, keyfile, password)
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def wrap_socket(self, sock, **kwargs):
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return super(OctaviaSSLContext, self).wrap_socket(
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sock,
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# Comment out for debugging if you want to connect without
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# a client cert
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cert_reqs=ssl.CERT_REQUIRED,
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ca_certs=self._ca_certs
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)
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# start api server
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def main():
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# comment out to improve logging
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service.prepare_service(sys.argv)
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gmr.TextGuruMeditation.setup_autorun(version)
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# Workaround for an issue with the auto-reload used below in werkzeug
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# Without it multiple health senders get started when werkzeug reloads
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if not os.environ.get('WERKZEUG_RUN_MAIN'):
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health_sender_proc = multiproc.Process(name='HM_sender',
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target=health_daemon.run_sender,
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args=(HM_SENDER_CMD_QUEUE,))
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health_sender_proc.daemon = True
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health_sender_proc.start()
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# We will only enforce that the client cert is from the good authority
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# todo(german): Watch this space for security improvements
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ctx = OctaviaSSLContext(ssl.PROTOCOL_SSLv23)
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ctx.load_cert_chain(CONF.amphora_agent.agent_server_cert,
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ca=CONF.amphora_agent.agent_server_ca)
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# This will trigger a reload if any files change and
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# in particular the certificate file
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serving.run_simple(hostname=CONF.haproxy_amphora.bind_host,
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port=CONF.haproxy_amphora.bind_port,
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application=server.app,
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use_debugger=CONF.debug,
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ssl_context=ctx,
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use_reloader=True,
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extra_files=[CONF.amphora_agent.agent_server_cert])
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