ironic/ironic/cmd/api.py

59 lines
2.0 KiB
Python

# -*- encoding: utf-8 -*-
#
# Copyright 2013 Hewlett-Packard Development Company, L.P.
# 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.
"""The Ironic Service API."""
import sys
from oslo_config import cfg
from oslo_log import log
from ironic.common import service as ironic_service
from ironic.common import wsgi_service
CONF = cfg.CONF
LOG = log.getLogger(__name__)
def _error_about_sqlite_usage():
if 'sqlite' in CONF.database.connection.lower():
# TODO(TheJulia): Make this a hard error in C*
LOG.error('We have detected the API is being launched with a SQLite '
'database backend. This is unsupported, and will be a hard '
'error in the future. This is because multi-process use of '
'a single SQLite database is problematic in terms of '
'locking. A single process ironic model exists for use with '
'SQLite.')
def main():
# Parse config file and command line options, then start logging
ironic_service.prepare_service('ironic_api', sys.argv)
ironic_service.ensure_rpc_transport()
# Build and start the WSGI app
launcher = ironic_service.process_launcher()
server = wsgi_service.WSGIService('ironic_api', CONF.api.enable_ssl_api)
launcher.launch_service(server, workers=server.workers)
sys.exit(launcher.wait())
if __name__ == '__main__':
_error_about_sqlite_usage()
sys.exit(main())