heat/bin/heat-api
Steve Baker c4e73f1f55 Eventlet monkey-patch heat-api
I have a stress test which uses python-heatclient to create
an empty template, list the stacks, and delete the created stack.

Running 100 of these jobs concurrently takes 64 seconds without this patch,
and 17 seconds with it.

Change-Id: I8963da477aa8fcec724e2e5afcd5ec92ff5b07d1
2012-12-11 10:20:41 +13:00

61 lines
1.9 KiB
Python
Executable File

#!/usr/bin/env python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# 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.
"""
Heat API Server. An OpenStack ReST API to Heat.
"""
import eventlet
eventlet.monkey_patch(os=False)
import gettext
import os
import sys
# If ../heat/__init__.py exists, add ../ to Python search path, so that
# it will override what happens to be installed in /usr/(local/)lib/python...
possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
os.pardir,
os.pardir))
if os.path.exists(os.path.join(possible_topdir, 'heat', '__init__.py')):
sys.path.insert(0, possible_topdir)
gettext.install('heat', unicode=1)
from heat.common import config
from heat.common import wsgi
from heat.openstack.common import cfg
from heat.openstack.common import log as logging
LOG = logging.getLogger('heat.api')
if __name__ == '__main__':
try:
cfg.CONF(project='heat', prog='heat-api')
config.setup_logging()
config.register_api_opts()
app = config.load_paste_app()
port = cfg.CONF.bind_port
host = cfg.CONF.bind_host
LOG.info('Starting Heat ReST API on %s:%s' % (host, port))
server = wsgi.Server()
server.start(app, cfg.CONF, default_port=port)
server.wait()
except RuntimeError, e:
sys.exit("ERROR: %s" % e)