trove/trove/cmd/fakemode.py

70 lines
2.2 KiB
Python

# Copyright 2011 OpenStack Foundation
# 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.
import os
from oslo_concurrency import processutils
from oslo_config import cfg as openstack_cfg
from trove.cmd.common import with_initialize
opts = [
openstack_cfg.BoolOpt('fork', short='f', default=False, dest='fork'),
openstack_cfg.StrOpt('pid-file', default='.pid'),
openstack_cfg.StrOpt('override-logfile', default=None),
]
def setup_logging(conf):
if conf.override_logfile:
conf.use_stderr = False
conf.log_file = conf.override_logfile
@with_initialize(extra_opts=opts, pre_logging=setup_logging)
def main(conf):
if conf.fork:
pid = os.fork()
if pid == 0:
start_server(conf)
else:
print("Starting server:%s" % pid)
pid_file = conf.pid_file
with open(pid_file, 'w') as f:
f.write(str(pid))
else:
start_server(conf)
def start_fake_taskmanager(conf):
topic = conf.taskmanager_queue
from trove.common.rpc import service as rpc_service
from trove.common.rpc import version as rpc_version
taskman_service = rpc_service.RpcService(
key='', topic=topic, rpc_api_version=rpc_version.RPC_API_VERSION,
manager='trove.taskmanager.manager.Manager')
taskman_service.start()
def start_server(conf):
from trove.common import wsgi
conf_file = conf.find_file(conf.api_paste_config)
workers = conf.trove_api_workers or processutils.get_worker_count()
launcher = wsgi.launch('trove', conf.bind_port or 8779, conf_file,
workers=workers)
start_fake_taskmanager(conf)
launcher.wait()