added stop command

bufferutils.py

@@ -189,6 +189,15 @@ def main():
                                 default=None,
                                 help="label that identifies the source(s) to restart")
 
+    parser_stop = subparsers.add_parser('stop',
+                                        help="stop a source",
+                                        formatter_class=argparse.RawTextHelpFormatter)
+
+    parser_stop.add_argument('-l',
+                             '--label',
+                             default=None,
+                             help="label that identifies the source(s) to stop")
+
     parser_list = subparsers.add_parser('list',
                                         help="list",
                                         formatter_class=argparse.RawTextHelpFormatter)
@@ -244,6 +253,30 @@ def main():
             logging.warning("Not yet implemented")
             parser_restart.print_usage()
 
+
+    #
+    # STOP
+    elif arguments.command == 'stop':
+        if arguments.label:
+            label = arguments.label
+            logging.info(f"Stop: {label}")
+
+            policies = read_files(base_directory / Path("policies"), "policies")
+            sources = read_files(base_directory / Path("sources"), "sources")
+
+            # Only for debugging purposes
+            labeled_sources = get_labeled_sources(sources, label)
+            for s in labeled_sources:
+                logging.info(f"Restarting {s['stream']}")
+
+            sources_new = remove_labeled_source(sources, label)
+
+            # Stopping the removed source(s)
+            upload_sources_and_policies(sources_new, policies)
+        else:
+            logging.warning("Not yet implemented")
+            parser_stop.print_usage()
+
     #
     # LIST
     elif arguments.command == 'list':