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# -*- encoding: utf-8 -*-
#
# Copyright © 2012 eNovance <licensing@enovance.com>
#
# 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.
from oslo_log import log
try:
from oslo_reports import guru_meditation_report as gmr
from oslo_reports import opts as gmr_opts
except ImportError:
gmr = None
from oslo_service import service
from ironic.common import config
from ironic.common import profiler
from ironic.conf import CONF
from ironic.conf import opts
from ironic import objects
from ironic import version
LOG = log.getLogger(__name__)
def prepare_command(argv=None):
"""Prepare any Ironic command for execution.
Sets up configuration and logging, registers objects.
"""
argv = [] if argv is None else argv
log.register_options(CONF)
opts.update_opt_defaults()
config.parse_args(argv)
# NOTE(vdrok): We need to setup logging after argv was parsed, otherwise
# it does not properly parse the options from config file and uses defaults
# from oslo_log
log.setup(CONF, 'ironic')
objects.register_all()
def prepare_service(name, argv=None, conf=CONF):
"""Prepare an Ironic service executable.
In addition to what `prepare_command` does, set up guru meditation
reporting and profiling.
"""
prepare_command(argv)
if gmr is not None:
gmr_opts.set_defaults(CONF)
gmr.TextGuruMeditation.setup_autorun(version, conf=CONF)
else:
LOG.debug('Guru meditation reporting is disabled '
'because oslo.reports is not installed')
profiler.setup(name, CONF.host)
def process_launcher():
return service.ProcessLauncher(CONF, restart_method='mutate')
def ensure_rpc_transport(conf=CONF):
# Only the combined ironic executable can use rpc_transport = none
if conf.rpc_transport == 'none':
raise RuntimeError("This service is not designed to work with "
"rpc_transport = none. Please use the combined "
"ironic executable or another RPC transport.")
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