Container Infrastructure Management Service for OpenStack
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# Copyright 2013 - 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.
"""Starter script for the Magnum API service."""
import os
import sys
from oslo_concurrency import processutils
from oslo_log import log as logging
from oslo_reports import guru_meditation_report as gmr
from werkzeug import serving
from magnum.api import app as api_app
from magnum.common import profiler
from magnum.common import service
import magnum.conf
from magnum.i18n import _
from magnum.objects import base
from magnum import version
CONF = magnum.conf.CONF
LOG = logging.getLogger(__name__)
def _get_ssl_configs(use_ssl):
if use_ssl:
cert_file = CONF.api.ssl_cert_file
key_file = CONF.api.ssl_key_file
if cert_file and not os.path.exists(cert_file):
raise RuntimeError(
_("Unable to find cert_file : %s") % cert_file)
if key_file and not os.path.exists(key_file):
raise RuntimeError(
_("Unable to find key_file : %s") % key_file)
return cert_file, key_file
else:
return None
def main():
service.prepare_service(sys.argv)
gmr.TextGuruMeditation.setup_autorun(version)
# Enable object backporting via the conductor
base.MagnumObject.indirection_api = base.MagnumObjectIndirectionAPI()
app = api_app.load_app()
# Setup OSprofiler for WSGI service
profiler.setup('magnum-api', CONF.host)
# SSL configuration
use_ssl = CONF.api.enabled_ssl
# Create the WSGI server and start it
host, port = CONF.api.host, CONF.api.port
LOG.info('Starting server in PID %s', os.getpid())
LOG.debug("Configuration:")
CONF.log_opt_values(LOG, logging.DEBUG)
LOG.info('Serving on %(proto)s://%(host)s:%(port)s',
dict(proto="https" if use_ssl else "http", host=host, port=port))
workers = CONF.api.workers
if not workers:
workers = processutils.get_worker_count()
LOG.info('Server will handle each request in a new process up to'
' %s concurrent processes', workers)
serving.run_simple(host, port, app, processes=workers,
ssl_context=_get_ssl_configs(use_ssl))