Add --nodaemon (or -n) argument to start supervidord in foreground

supervisord.py

@@ -919,7 +919,13 @@
         required=False,
         type=str,
         default='',
-        help='password for supervisord',
+        help='Password for supervisord',
+    )
+    parser.add_argument(
+        '-n',
+        '--nodaemon',
+        action='store_true',
+        help='Run supervisord in the foreground',
     )
     args = parser.parse_args()
     supervisorctl_pwd = args.password
@@ -928,7 +934,7 @@
     config.read_file(args.configuration)
     args.configuration.close()
 
-    nodaemon = config['supervisord'].getboolean('nodaemon', False)
+    nodaemon = config['supervisord'].getboolean('nodaemon', False) or args.nodaemon
     if not nodaemon and not is_deamon():
         usrdaemon = config['supervisord'].get('user', 'system')
         stdout_file = config['supervisord'].get('stdout_file', 'NLA0:')