Copy the following to /etc/supervisor/conf.d/mysql.conf
[program:mysqld]
command=/usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql --user=mysql --pid-file=/var/run/mysqld/mysqld.pid --skip-external-locking --port=3306 --socket=/var/run/mysqld/mysqld.sock
Add this to /etc/supervisor/supervisord.conf
[inet_http_server]
port = :9001
username = <username>
password = <password>
Then you can view supervisor from the web at http://:9001