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# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# 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.
"""Starter script for Nova API.
Starts both the EC2 and OpenStack APIs in separate greenthreads.
"""
import sys
from oslo_log import log as logging
from oslo_reports import guru_meditation_report as gmr
import nova.conf
from nova import config
from nova import exception
from nova.i18n import _LE, _LW
from nova import objects
from nova import service
from nova import utils
from nova import version
CONF = nova.conf.CONF
def main():
config.parse_args(sys.argv)
logging.setup(CONF, "nova")
utils.monkey_patch()
objects.register_all()
if 'osapi_compute' in CONF.enabled_apis:
# NOTE(mriedem): This is needed for caching the nova-compute service
# version which is looked up when a server create request is made with
# network id of 'auto' or 'none'.
objects.Service.enable_min_version_cache()
log = logging.getLogger(__name__)
gmr.TextGuruMeditation.setup_autorun(version)
launcher = service.process_launcher()
started = 0
for api in CONF.enabled_apis:
should_use_ssl = api in CONF.enabled_ssl_apis
try:
server = service.WSGIService(api, use_ssl=should_use_ssl)
launcher.launch_service(server, workers=server.workers or 1)
started += 1
except exception.PasteAppNotFound as ex:
log.warning(
_LW("%s. ``enabled_apis`` includes bad values. "
"Fix to remove this warning."), ex)
if started == 0:
log.error(_LE('No APIs were started. '
'Check the enabled_apis config option.'))
sys.exit(1)
launcher.wait()