Added supervisorctl (ported from /etc/supervisor/supervisord.conf (SeleniumHQ#1612)

* Adds supervisord config to allow supervisorctl in the container.

* Update supervisor socket (/var/run unavail probably)

Author: DimmKirr

Base/supervisord.conf

@@ -11,5 +11,18 @@ nodaemon=true                                 ; (start in foreground if true;def
 minfds=1024                                   ; (min. avail startup file descriptors;default 1024)
 minprocs=200                                  ; (min. avail process descriptors;default 200)
 
+[unix_http_server]
+file=/tmp/supervisor.sock                     ; (the path to the socket file)
+chmod=0700
+
+; the below section must remain in the config file for RPC
+; (supervisorctl/web interface) to work, additional interfaces may be
+; added by defining them in separate rpcinterface: sections
+[rpcinterface:supervisor]
+supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface
+
+[supervisorctl]
+serverurl=unix:///tmp/supervisor.sock         ; use a unix:// URL  for a unix socket
+
 [include]
 files = /etc/supervisor/conf.d/*.conf