def consume_in_thread(self): """Runs the ZmqProxy service""" ipc_dir = CONF.rpc_zmq_ipc_dir consume_in = "tcp://%s:%s" % \ (CONF.rpc_zmq_bind_address, CONF.rpc_zmq_port) consumption_proxy = InternalContext(None) if not os.path.isdir(ipc_dir): try: utils.execute('mkdir', '-p', ipc_dir, run_as_root=True) utils.execute('chown', "%s:%s" % (os.getuid(), os.getgid()), ipc_dir, run_as_root=True) utils.execute('chmod', '750', ipc_dir, run_as_root=True) except utils.ProcessExecutionError: with excutils.save_and_reraise_exception(): LOG.error(_("Could not create IPC directory %s") % (ipc_dir, )) try: self.register(consumption_proxy, consume_in, zmq.PULL, out_bind=True) except zmq.ZMQError: with excutils.save_and_reraise_exception(): LOG.error(_("Could not create ZeroMQ receiver daemon. " "Socket may already be in use.")) super(ZmqProxy, self).consume_in_thread()
def execute(*cmd, **kwargs): """Convenience wrapper around oslo's execute() function.""" if 'run_as_root' in kwargs and 'root_helper' not in kwargs: kwargs['root_helper'] = _get_root_helper() return processutils.execute(*cmd, **kwargs)