nova/nova/api/openstack/placement/wsgi.py

71 lines
2.3 KiB
Python

# 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.
"""WSGI script for Placement API
WSGI handler for running Placement API under Apache2, nginx, gunicorn etc.
"""
import logging as py_logging
import os
import os.path
from oslo_log import log as logging
from oslo_service import _options as service_opts
from nova.api.openstack.placement import deploy
from nova import conf
from nova import config
CONFIG_FILE = 'nova.conf'
def setup_logging(config):
# Any dependent libraries that have unhelp debug levels should be
# pinned to a higher default.
extra_log_level_defaults = [
'routes=INFO',
]
logging.set_defaults(default_log_levels=logging.get_default_log_levels() +
extra_log_level_defaults)
logging.setup(config, 'nova')
py_logging.captureWarnings(True)
def _get_config_file(env=None):
if env is None:
env = os.environ
dirname = env.get('OS_PLACEMENT_CONFIG_DIR', '/etc/nova').strip()
return os.path.join(dirname, CONFIG_FILE)
def init_application():
# initialize the config system
conffile = _get_config_file()
config.parse_args([], default_config_files=[conffile])
# initialize the logging system
setup_logging(conf.CONF)
# dump conf at debug (log_options option comes from oslo.service)
# FIXME(mriedem): This is gross but we don't have a public hook into
# oslo.service to register these options, so we are doing it manually for
# now; remove this when we have a hook method into oslo.service.
conf.CONF.register_opts(service_opts.service_opts)
if conf.CONF.log_options:
conf.CONF.log_opt_values(
logging.getLogger(__name__),
logging.DEBUG)
# build and return our WSGI app
return deploy.loadapp(conf.CONF)