deb-gnocchi/gnocchi/service.py

94 lines
3.4 KiB
Python

# Copyright (c) 2016-2017 Red Hat, Inc.
# Copyright (c) 2015 eNovance
# Copyright (c) 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.
import os
from oslo_config import cfg
from oslo_db import options as db_options
from oslo_log import log
from oslo_policy import opts as policy_opts
import pbr.version
from six.moves.urllib import parse as urlparse
from gnocchi import archive_policy
from gnocchi import opts
from gnocchi import utils
LOG = log.getLogger(__name__)
def prepare_service(args=None, conf=None,
default_config_files=None):
if conf is None:
conf = cfg.ConfigOpts()
opts.set_defaults()
# FIXME(jd) Use the pkg_entry info to register the options of these libs
log.register_options(conf)
db_options.set_defaults(conf)
policy_opts.set_defaults(conf)
# Register our own Gnocchi options
for group, options in opts.list_opts():
conf.register_opts(list(options),
group=None if group == "DEFAULT" else group)
conf.set_default("workers", utils.get_default_workers(), group="metricd")
conf(args, project='gnocchi', validate_default_values=True,
default_config_files=default_config_files,
version=pbr.version.VersionInfo('gnocchi').version_string())
# HACK(jd) I'm not happy about that, fix AP class to handle a conf object?
archive_policy.ArchivePolicy.DEFAULT_AGGREGATION_METHODS = (
conf.archive_policy.default_aggregation_methods
)
# If no coordination URL is provided, default to using the indexer as
# coordinator
if conf.storage.coordination_url is None:
if conf.storage.driver == "redis":
conf.set_default("coordination_url",
conf.storage.redis_url,
"storage")
elif conf.incoming.driver == "redis":
conf.set_default("coordination_url",
conf.incoming.redis_url,
"storage")
else:
parsed = urlparse.urlparse(conf.indexer.url)
proto, _, _ = parsed.scheme.partition("+")
parsed = list(parsed)
# Set proto without the + part
parsed[0] = proto
conf.set_default("coordination_url",
urlparse.urlunparse(parsed),
"storage")
cfg_path = conf.oslo_policy.policy_file
if not os.path.isabs(cfg_path):
cfg_path = conf.find_file(cfg_path)
if cfg_path is None or not os.path.exists(cfg_path):
cfg_path = os.path.abspath(os.path.join(os.path.dirname(__file__),
'rest', 'policy.json'))
conf.set_default('policy_file', cfg_path, group='oslo_policy')
log.set_defaults(default_log_levels=log.get_default_log_levels() +
["passlib.utils.compat=INFO"])
log.setup(conf, 'gnocchi')
conf.log_opt_values(LOG, log.DEBUG)
return conf