98 lines
3.4 KiB
Python
Executable File
98 lines
3.4 KiB
Python
Executable File
#!/usr/bin/env python
|
|
# pylint: disable-msg=C0103
|
|
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
|
|
# Copyright 2010 United States Government as represented by the
|
|
# Administrator of the National Aeronautics and Space Administration.
|
|
# 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 Nova API."""
|
|
|
|
import gettext
|
|
import os
|
|
import sys
|
|
|
|
# If ../nova/__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, 'nova', '__init__.py')):
|
|
sys.path.insert(0, possible_topdir)
|
|
|
|
gettext.install('nova', unicode=1)
|
|
|
|
from nova import flags
|
|
from nova import log as logging
|
|
from nova import utils
|
|
from nova import version
|
|
from nova import wsgi
|
|
|
|
LOG = logging.getLogger('nova.api')
|
|
|
|
FLAGS = flags.FLAGS
|
|
flags.DEFINE_string('ec2_listen', "0.0.0.0",
|
|
'IP address for EC2 API to listen')
|
|
flags.DEFINE_integer('ec2_listen_port', 8773, 'port for ec2 api to listen')
|
|
flags.DEFINE_string('osapi_listen', "0.0.0.0",
|
|
'IP address for OpenStack API to listen')
|
|
flags.DEFINE_integer('osapi_listen_port', 8774, 'port for os api to listen')
|
|
flags.DEFINE_flag(flags.HelpFlag())
|
|
flags.DEFINE_flag(flags.HelpshortFlag())
|
|
flags.DEFINE_flag(flags.HelpXMLFlag())
|
|
|
|
API_ENDPOINTS = ['ec2', 'osapi']
|
|
|
|
|
|
def run_app(paste_config_file):
|
|
LOG.debug(_("Using paste.deploy config at: %s"), paste_config_file)
|
|
apps = []
|
|
for api in API_ENDPOINTS:
|
|
config = wsgi.load_paste_configuration(paste_config_file, api)
|
|
if config is None:
|
|
LOG.debug(_("No paste configuration for app: %s"), api)
|
|
continue
|
|
LOG.debug(_("App Config: %(api)s\n%(config)r") % locals())
|
|
LOG.info(_("Running %s API"), api)
|
|
app = wsgi.load_paste_app(paste_config_file, api)
|
|
apps.append((app, getattr(FLAGS, "%s_listen_port" % api),
|
|
getattr(FLAGS, "%s_listen" % api)))
|
|
if len(apps) == 0:
|
|
LOG.error(_("No known API applications configured in %s."),
|
|
paste_config_file)
|
|
return
|
|
|
|
server = wsgi.Server()
|
|
for app in apps:
|
|
server.start(*app)
|
|
server.wait()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
utils.default_flagfile()
|
|
FLAGS(sys.argv)
|
|
logging.setup()
|
|
LOG.audit(_("Starting nova-api node (version %s)"),
|
|
version.version_string_with_vcs())
|
|
LOG.debug(_("Full set of FLAGS:"))
|
|
for flag in FLAGS:
|
|
flag_get = FLAGS.get(flag, None)
|
|
LOG.debug("%(flag)s : %(flag_get)s" % locals())
|
|
conf = wsgi.paste_config_file('nova-api.conf')
|
|
if conf:
|
|
run_app(conf)
|
|
else:
|
|
LOG.error(_("No paste configuration found for: %s"), 'nova-api.conf')
|