deb-mistral/mistral/config.py
Dmitri Zimine a7e300a357 Small fixes in default config
To ensure better defaults, so Mistral will work more adequately with less configuration.

* enable INFO output by default so that console shows workflow executions, etc.
Our current INFO level is not too verbose and most adequate as default.

* supply working default for sqlite; this way mistral at least starts without supplying config file.

Change-Id: If365516c2cf1c67c5c0396539a6c85afc12c2c47
2015-01-09 18:59:03 -08:00

149 lines
5.0 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright 2013 - Mirantis, 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.
"""
Configuration options registration and useful routines.
"""
from oslo.config import cfg
from mistral.openstack.common import log
from mistral import version
launch_opt = cfg.ListOpt(
'server',
default=['all'],
help='Specifies which mistral server to start by the launch script. '
'Valid options are all or any combination of '
'api, engine, and executor.'
)
api_opts = [
cfg.StrOpt('host', default='0.0.0.0', help='Mistral API server host'),
cfg.IntOpt('port', default=8989, help='Mistral API server port')
]
pecan_opts = [
cfg.StrOpt('root', default='mistral.api.controllers.root.RootController',
help='Pecan root controller'),
cfg.ListOpt('modules', default=["mistral.api"],
help='A list of modules where pecan will search for '
'applications.'),
cfg.BoolOpt('debug', default=False,
help='Enables the ability to display tracebacks in the '
'browser and interactively debug during '
'development.'),
cfg.BoolOpt('auth_enable', default=True,
help='Enables user authentication in pecan.')
]
use_debugger = cfg.BoolOpt(
"use-debugger",
default=False,
help='Enables debugger. Note that using this option changes how the '
'eventlet library is used to support async IO. This could result '
'in failures that do not occur under normal operation. '
'Use at your own risk.'
)
engine_opts = [
cfg.StrOpt('engine', default='default',
help='Mistral engine plugin'),
cfg.StrOpt('host', default='0.0.0.0',
help='Name of the engine node. This can be an opaque '
'identifier. It is not necessarily a hostname, '
'FQDN, or IP address.'),
cfg.StrOpt('topic', default='engine',
help='The message topic that the engine listens on.'),
cfg.StrOpt('version', default='1.0',
help='The version of the engine.')
]
executor_opts = [
cfg.StrOpt('host', default='0.0.0.0',
help='Name of the executor node. This can be an opaque '
'identifier. It is not necessarily a hostname, '
'FQDN, or IP address.'),
cfg.StrOpt('topic', default='executor',
help='The message topic that the executor listens on.'),
cfg.StrOpt('version', default='1.0',
help='The version of the executor.')
]
wf_trace_log_name_opt = cfg.StrOpt(
'workflow_trace_log_name',
default='workflow_trace',
help='Logger name for pretty '
'workflow trace output.'
)
CONF = cfg.CONF
CONF.register_opts(api_opts, group='api')
CONF.register_opts(engine_opts, group='engine')
CONF.register_opts(pecan_opts, group='pecan')
CONF.register_opts(executor_opts, group='executor')
CONF.register_opt(wf_trace_log_name_opt)
CONF.register_cli_opt(use_debugger)
CONF.register_cli_opt(launch_opt)
CONF.import_opt('verbose', 'mistral.openstack.common.log')
CONF.set_default('verbose', True)
CONF.import_opt('debug', 'mistral.openstack.common.log')
CONF.import_opt('log_dir', 'mistral.openstack.common.log')
CONF.import_opt('log_file', 'mistral.openstack.common.log')
CONF.import_opt('log_config_append', 'mistral.openstack.common.log')
CONF.import_opt('log_format', 'mistral.openstack.common.log')
CONF.import_opt('log_date_format', 'mistral.openstack.common.log')
CONF.import_opt('use_syslog', 'mistral.openstack.common.log')
CONF.import_opt('syslog_log_facility', 'mistral.openstack.common.log')
# Extend oslo default_log_levels to include some that are useful for mistral
# some are in oslo logging already, this is just making sure it stays this
# way.
default_log_levels = cfg.CONF.default_log_levels
logs_to_quieten = [
'sqlalchemy=WARN',
'oslo.messaging=INFO',
'iso8601=WARN',
'eventlet.wsgi.server=WARN',
'stevedore=INFO',
'mistral.openstack.common.loopingcall=INFO',
'mistral.openstack.common.periodic_task=INFO',
'mistral.services.periodic=INFO'
]
for chatty in logs_to_quieten:
if chatty not in default_log_levels:
default_log_levels.append(chatty)
cfg.set_defaults(
log.log_opts,
default_log_levels=default_log_levels
)
def parse_args(args=None, usage=None, default_config_files=None):
CONF(
args=args,
project='mistral',
version=version,
usage=usage,
default_config_files=default_config_files
)