80 lines
2.6 KiB
Python
Executable File
80 lines
2.6 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 cfg
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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 = cfg.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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