masakari/masakari/cmd/api.py

94 lines
2.9 KiB
Python

# Copyright 2016 NTT DATA
# All Rights Reserved.
#
# 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.
"""Starter script for Masakari API.
"""
import os
import sys
from oslo_log import log as logging
from oslo_service import _options as service_opts
from paste import deploy
import six
from masakari.common import config
import masakari.conf
from masakari import config as api_config
from masakari import exception
from masakari import objects
from masakari import rpc
from masakari import service
from masakari import version
CONFIG_FILES = ['api-paste.ini', 'masakari.conf']
CONF = masakari.conf.CONF
def _get_config_files(env=None):
if env is None:
env = os.environ
dirname = env.get('OS_MASAKARI_CONFIG_DIR', '/etc/masakari').strip()
return [os.path.join(dirname, config_file)
for config_file in CONFIG_FILES]
def main():
config.parse_args(sys.argv)
logging.setup(CONF, "masakari")
log = logging.getLogger(__name__)
objects.register_all()
launcher = service.process_launcher()
started = 0
try:
server = service.WSGIService("masakari_api", use_ssl=CONF.use_ssl)
launcher.launch_service(server, workers=server.workers or 1)
started += 1
except exception.PasteAppNotFound as ex:
log.warning("%s. ``enabled_apis`` includes bad values. "
"Fix to remove this warning.", six.text_type(ex))
if started == 0:
log.error('No APIs were started. '
'Check the enabled_apis config option.')
sys.exit(1)
launcher.wait()
def initialize_application():
conf_files = _get_config_files()
api_config.parse_args([], default_config_files=conf_files)
logging.setup(CONF, "masakari")
objects.register_all()
CONF(sys.argv[1:], project='masakari', version=version.version_string())
# NOTE: Dump conf at debug (log_options option comes from oslo.service)
# This is gross but we don't have a public hook into oslo.service to
# register these options, so we are doing it manually for now;
# remove this when we have a hook method into oslo.service.
CONF.register_opts(service_opts.service_opts)
if CONF.log_options:
CONF.log_opt_values(logging.getLogger(__name__), logging.DEBUG)
config.set_middleware_defaults()
rpc.init(CONF)
conf = conf_files[0]
return deploy.loadapp('config:%s' % conf, name="masakari_api")