gstlal_inspiral: allow an output kafka server for eye-candy data

gstlal-inspiral/bin/gstlal_inspiral

@@ -285,6 +285,7 @@ def parse_command_line():
 	group.add_option("-t", "--tmp-space", metavar = "path", help = "Path to a directory suitable for use as a work area while manipulating the database file.  The database file will be worked on in this directory, and then moved to the final location when complete.  This option is intended to improve performance when running in a networked environment, where there might be a local disk with higher bandwidth than is available to the filesystem on which the final output will reside.")
 	group.add_option("-v", "--verbose", action = "store_true", help = "Be verbose (optional).")
 	group.add_option("--write-pipeline", metavar = "filename", help = "Write a DOT graph description of the as-built pipeline to this file (optional).  The environment variable GST_DEBUG_DUMP_DOT_DIR must be set for this option to work.")
+	group.add_option("--output-kafka-server", metavar = "addr", help = "Set the server address and port number for output data. Optional, e.g., 10.14.0.112:9092")
 	parser.add_option_group(group)
 
 	options, filenames = parser.parse_args()
@@ -814,6 +815,7 @@ for output_file_number, (svd_bank_url_dict, output_url, ranking_stat_output_url,
 		min_log_L = options.min_log_L,
 		sngls_snr_threshold = options.singles_threshold,
 		tag = options.job_tag,
+		kafka_server = options.output_kafka_server,
 		verbose = options.verbose
 	)
 	if options.verbose: