supervisor+centos7

gistfile1.txt

yum install python-setuptools python-pip
pip install supervisor
mkdir -p /etc/supervisord
echo_supervisord_conf > /etc/supervisor.d/supervisord.conf
forked systemd init script  (thx to Jiangge Zhang) in /usr/lib/systemd/system/supervisord.service:
[Unit]
Description=supervisord - Supervisor process control system for UNIX
Documentation=http://supervisord.org
After=network.target

[Service]
Type=forking
ExecStart=/usr/bin/supervisord -c /etc/supervisord/supervisord.conf
ExecReload=/usr/bin/supervisorctl reload
ExecStop=/usr/bin/supervisorctl shutdown
User=nginx

[Install]
WantedBy=multi-user.target
view rawsupervisord.service hosted with ❤ by GitHub


And: 
systemctl enable supervisord
systemctl start supervisord