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# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
# Copyright 2012 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.
import logging
from oslo_log import log
from oslo_policy import opts as policy_opts
from oslo_utils import importutils
import nova.conf
from nova.db.api import api as api_db_api
from nova.db.main import api as main_db_api
from nova import middleware
from nova import policy
from nova import rpc
from nova import version
profiler = importutils.try_import('osprofiler.opts')
CONF = nova.conf.CONF
def set_lib_defaults():
"""Update default value for configuration options from other namespace.
Example, oslo lib config options. This is needed for
config generator tool to pick these default value changes.
https://docs.openstack.org/oslo.config/latest/cli/
generator.html#modifying-defaults-from-other-namespaces
"""
# Update default value of oslo.middleware cors config option.
middleware.set_defaults()
# Update default value of RPC transport control_exchange config option.
rpc.set_defaults(control_exchange='nova')
# Update default value of oslo_log default_log_levels and
# logging_context_format_string config option.
set_log_defaults()
# Update default value of oslo.policy policy_file config option.
policy_opts.set_defaults(CONF, policy.DEFAULT_POLICY_FILE)
def rabbit_heartbeat_filter(log_record):
message = "Unexpected error during heartbeat thread processing"
return message not in log_record.msg
def set_log_defaults():
# We use the oslo.log default log levels which includes suds=INFO
# and add only the extra levels that Nova needs
if CONF.glance.debug:
extra_default_log_levels = ['glanceclient=DEBUG']
else:
extra_default_log_levels = ['glanceclient=WARN']
# Allow cinderclient and os_brick to log at DEBUG without Nova
if CONF.cinder.debug:
extra_default_log_levels += ['cinderclient=DEBUG', 'os_brick=DEBUG']
# NOTE(danms): DEBUG logging in privsep will result in some large
# and potentially sensitive things being logged.
extra_default_log_levels.append('oslo.privsep.daemon=INFO')
log.set_defaults(default_log_levels=log.get_default_log_levels() +
extra_default_log_levels)
def parse_args(argv, default_config_files=None, configure_db=True,
init_rpc=True):
log.register_options(CONF)
# NOTE(sean-k-mooney): this filter addresses bug #1825584
# https://bugs.launchpad.net/nova/+bug/1825584
# eventlet monkey-patching breaks AMQP heartbeat on uWSGI
rabbit_logger = logging.getLogger('oslo.messaging._drivers.impl_rabbit')
rabbit_logger.addFilter(rabbit_heartbeat_filter)
set_lib_defaults()
if profiler:
profiler.set_defaults(CONF)
CONF(argv[1:],
project='nova',
version=version.version_string(),
default_config_files=default_config_files)
if init_rpc:
rpc.init(CONF)
if configure_db:
main_db_api.configure(CONF)
api_db_api.configure(CONF)
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