147 lines
4.7 KiB
Python
147 lines
4.7 KiB
Python
# Copyright 2011 VMware, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Routines for configuring Neutron
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"""
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import sys
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from keystoneauth1 import loading as ks_loading
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from neutron_lib.api import validators
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from oslo_config import cfg
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from oslo_db import options as db_options
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from oslo_log import log as logging
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import oslo_messaging
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from oslo_middleware import cors
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from oslo_service import wsgi
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from neutron._i18n import _, _LI
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from neutron.conf import common as common_config
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from neutron import policy
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from neutron import version
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LOG = logging.getLogger(__name__)
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# Register the configuration options
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common_config.register_core_common_config_opts()
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# Ensure that the control exchange is set correctly
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oslo_messaging.set_transport_defaults(control_exchange='neutron')
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def set_db_defaults():
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# Update the default QueuePool parameters. These can be tweaked by the
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# conf variables - max_pool_size, max_overflow and pool_timeout
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db_options.set_defaults(
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cfg.CONF,
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connection='sqlite://',
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sqlite_db='', max_pool_size=10,
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max_overflow=20, pool_timeout=10)
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set_db_defaults()
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NOVA_CONF_SECTION = 'nova'
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ks_loading.register_auth_conf_options(cfg.CONF, NOVA_CONF_SECTION)
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ks_loading.register_session_conf_options(cfg.CONF, NOVA_CONF_SECTION)
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# Register the nova configuration options
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common_config.register_nova_opts()
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logging.register_options(cfg.CONF)
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def init(args, **kwargs):
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cfg.CONF(args=args, project='neutron',
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version='%%(prog)s %s' % version.version_info.release_string(),
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**kwargs)
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# FIXME(ihrachys): if import is put in global, circular import
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# failure occurs
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from neutron.common import rpc as n_rpc
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n_rpc.init(cfg.CONF)
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# Validate that the base_mac is of the correct format
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msg = validators.validate_regex(cfg.CONF.base_mac, validators.MAC_PATTERN)
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if msg:
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msg = _("Base MAC: %s") % msg
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raise Exception(msg)
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def setup_logging():
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"""Sets up the logging options for a log with supplied name."""
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product_name = "neutron"
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logging.setup(cfg.CONF, product_name)
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# We use the oslo.log default log levels and add only the extra levels
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# that Neutron needs.
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logging.set_defaults(default_log_levels=logging.get_default_log_levels())
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LOG.info(_LI("Logging enabled!"))
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LOG.info(_LI("%(prog)s version %(version)s"),
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{'prog': sys.argv[0],
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'version': version.version_info.release_string()})
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LOG.debug("command line: %s", " ".join(sys.argv))
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def reset_service():
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# Reset worker in case SIGHUP is called.
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# Note that this is called only in case a service is running in
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# daemon mode.
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setup_logging()
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set_config_defaults()
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policy.refresh()
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def load_paste_app(app_name):
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"""Builds and returns a WSGI app from a paste config file.
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:param app_name: Name of the application to load
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"""
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loader = wsgi.Loader(cfg.CONF)
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app = loader.load_app(app_name)
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return app
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def set_config_defaults():
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"""This method updates all configuration default values."""
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set_cors_middleware_defaults()
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def set_cors_middleware_defaults():
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"""Update default configuration options for oslo.middleware."""
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# CORS Defaults
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# TODO(krotscheck): Update with https://review.openstack.org/#/c/285368/
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cfg.set_defaults(cors.CORS_OPTS,
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allow_headers=['X-Auth-Token',
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'X-Identity-Status',
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'X-Roles',
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'X-Service-Catalog',
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'X-User-Id',
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'X-Tenant-Id',
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'X-OpenStack-Request-ID'],
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expose_headers=['X-Auth-Token',
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'X-Subject-Token',
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'X-Service-Token',
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'X-OpenStack-Request-ID',
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'OpenStack-Volume-microversion'],
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allow_methods=['GET',
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'PUT',
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'POST',
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'DELETE',
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'PATCH']
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)
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