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#!/usr/bin/env python
#
# 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. This implements an approximation of the Amazon
CloudFormation API and translates it into a native representation. It then
calls the heat-engine via AMQP RPC to implement them.
"""
import eventlet
eventlet.monkey_patch(os=False)
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)
from oslo.config import cfg
from oslo import i18n
import six
from heat.common import config
from heat.common.i18n import _LI
from heat.common import messaging
from heat.common import profiler
from heat.common import wsgi
from heat.openstack.common import log as logging
from heat.openstack.common import systemd
i18n.enable_lazy()
LOG = logging.getLogger('heat.api.cfn')
if __name__ == '__main__':
try:
cfg.CONF(project='heat', prog='heat-api-cfn')
logging.setup('heat')
messaging.setup()
app = config.load_paste_app()
port = cfg.CONF.heat_api_cfn.bind_port
host = cfg.CONF.heat_api_cfn.bind_host
LOG.info(_LI('Starting Heat API on %(host)s:%(port)s'),
{'host': host, 'port': port})
profiler.setup('heat-api-cfn', host)
server = wsgi.Server()
server.start(app, cfg.CONF.heat_api_cfn, default_port=port)
systemd.notify_once()
server.wait()
except RuntimeError as e:
msg = six.text_type(e)
sys.exit("ERROR: %s" % msg)
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