4249dff008
* The reddwarf-server script can now fork itself and save it's pid. * Changed the tox.ini to not start the fake mode server. Now, two new bin scripts start and stop the server. This should make it easier to run in CI environments.
92 lines
2.9 KiB
Python
Executable File
92 lines
2.9 KiB
Python
Executable File
#!/usr/bin/env python
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011 OpenStack LLC.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import gettext
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import optparse
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import os
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import sys
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gettext.install('reddwarf', unicode=1)
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# If ../reddwarf/__init__.py exists, add ../ to Python search path, so that
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# it will override what happens to be installed in /usr/(local/)lib/python...
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possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
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os.pardir,
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os.pardir))
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if os.path.exists(os.path.join(possible_topdir, 'reddwarf', '__init__.py')):
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sys.path.insert(0, possible_topdir)
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from reddwarf import version
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from reddwarf.common import config
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from reddwarf.common import wsgi
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from reddwarf.db import db_api
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def create_options(parser):
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"""Sets up the CLI and config-file options
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:param parser: The option parser
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:returns: None
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"""
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parser.add_option('-p', '--port', dest="port", metavar="PORT",
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type=int,
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help="Port the Reddwarf API host listens on. "
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"Default: %default")
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parser.add_option("-f", '--fork', action="store_true", dest="fork")
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parser.add_option('--pid_file', dest="pid_file", default=".pid")
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config.add_common_options(parser)
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config.add_log_options(parser)
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def run_server(app, port):
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try:
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server = wsgi.Server()
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server.start(app, int(options.get('port') or conf['bind_port']),
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conf['bind_host'])
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server.wait()
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except RuntimeError as error:
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import traceback
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print traceback.format_exc()
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sys.exit("ERROR: %s" % error)
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if __name__ == '__main__':
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oparser = optparse.OptionParser(version="%%prog %s"
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% version.version_string())
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create_options(oparser)
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(options, args) = config.parse_options(oparser)
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config.Config.load_paste_config('reddwarf', options, args)
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conf, app = config.Config.load_paste_app('reddwarf', options, args)
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db_api.configure_db(conf)
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port = int(options.get('port') or conf['bind_port'])
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if options['fork']:
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pid = os.fork()
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if pid == 0:
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run_server(app, port)
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else:
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print("Starting server:%s" % pid)
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pid_file = options.get('pid_file', '.pid')
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with open(pid_file, 'w') as f:
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f.write(str(pid))
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else:
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run_server(app, port)
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