OpenStack Orchestration (Heat)
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heat/bin/heat-metadata

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1.9 KiB

#!/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 Metadata Server.
This makes the instance metadata accessible both to the instance and Heat Engine.
"""
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 log as logging
from heat.openstack.common import cfg
LOG = logging.getLogger('heat.metadata')
if __name__ == '__main__':
try:
cfg.CONF(project='heat', prog='heat-metadata')
config.setup_logging()
config.register_metadata_opts()
app = config.load_paste_app()
port = cfg.CONF.bind_port
host = cfg.CONF.bind_host
LOG.info(('Starting Heat Metadata 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)