e374fb0389
nova.flags is no longer needed except to load nova config options shared across multiple daemons. This removes nova.flags from the bin programs and makes sure that nova.flags is imported in nova.config for now. Change-Id: If066ac0070387bee4b41e6a78ad972f7a0955c75
79 lines
2.5 KiB
Python
Executable File
79 lines
2.5 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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#
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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 eventlet
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eventlet.monkey_patch()
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import contextlib
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import os
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import sys
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import zmq
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# If ../nova/__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, 'nova', '__init__.py')):
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sys.path.insert(0, POSSIBLE_TOPDIR)
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from nova import config
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from nova import exception
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from nova.openstack.common import log as logging
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from nova.openstack.common import rpc
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from nova.openstack.common.rpc import impl_zmq
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from nova import utils
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CONF = config.CONF
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CONF.register_opts(rpc.rpc_opts)
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CONF.register_opts(impl_zmq.zmq_opts)
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def main():
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config.parse_args(sys.argv)
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logging.setup("nova")
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utils.monkey_patch()
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ipc_dir = CONF.rpc_zmq_ipc_dir
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# Create the necessary directories/files for this service.
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if not os.path.isdir(ipc_dir):
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try:
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utils.execute('mkdir', '-p', ipc_dir, run_as_root=True)
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utils.execute('chown', "%s:%s" % (os.getuid(), os.getgid()),
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ipc_dir, run_as_root=True)
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utils.execute('chmod', '750', ipc_dir, run_as_root=True)
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except exception.ProcessExecutionError:
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logging.error(_("Could not create IPC socket directory."))
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return
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with contextlib.closing(impl_zmq.ZmqProxy(CONF)) as reactor:
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consume_in = "tcp://%s:%s" % \
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(CONF.rpc_zmq_bind_address,
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CONF.rpc_zmq_port)
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consumption_proxy = impl_zmq.InternalContext(None)
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reactor.register(consumption_proxy,
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consume_in, zmq.PULL, out_bind=True)
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reactor.consume_in_thread()
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reactor.wait()
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if __name__ == '__main__':
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main()
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