/etc/supervidord.d/ に webvirtmgr.ini  ファイルを新規作成し、下記設定を登録する。

$ sudo vi /etc/supervisord.d/webvirtmgr.ini 

[program:webvirtmgr]
command=/usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn -c /var/www/webvirtmgr/conf/gunicorn.conf.py
directory=/var/www/webvirtmgr
autostart=true
autorestart=true
logfile=/var/log/supervisor/webvirtmgr.log
log_stderr=true
user=nginx

[program:webvirtmgr-console]
command=/usr/bin/python /var/www/webvirtmgr/console/webvirtmgr-console
directory=/var/www/webvirtmgr
autostart=true
autorestart=true
stdout_logfile=/var/log/supervisor/webvirtmgr-console.log
redirect_stderr=true
user=nginx

supervisord サービスを再起動する。

$ sudo systemctl restart supervisord
$ 

supervisord サービスが起動していることを確認する。

$ sudo systemctl status supervisord
● supervisord.service - Process Monitoring and Control Daemon
   Loaded: loaded (/usr/lib/systemd/system/supervisord.service; enabled; vendor preset: disabled)
   Active: active (running) since 日 2018-10-07 18:00:45 JST; 3s ago
  Process: 10475 ExecStart=/usr/bin/supervisord -c /etc/supervisord.conf (code=exited, status=0/SUCCESS)
 Main PID: 10496 (supervisord)
    Tasks: 42
   CGroup: /system.slice/supervisord.service
           ├─10496 /usr/bin/python /usr/bin/supervisord -c /etc/supervisord.c...
           ├─10507 /usr/bin/python /var/www/webvirtmgr/console/webvirtmgr-con...
           ├─10508 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10525 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10526 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10527 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10528 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10529 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10530 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10531 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10532 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10533 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10534 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10536 ssh -l webvirtmgr -- localhost sh -c 'if 'nc' -q 2>&1 | gr...
           ├─10537 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10541 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10548 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10561 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10564 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10577 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10578 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10579 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10580 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10581 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10582 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10583 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10584 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           ├─10585 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...
           └─10586 /usr/bin/python /var/www/webvirtmgr/manage.py run_gunicorn...

10月 07 18:00:45 localhost.localdomain systemd[1]: Starting Process Monitori...
10月 07 18:00:45 localhost.localdomain systemd[1]: Started Process Monitorin...
Hint: Some lines were ellipsized, use -l to show in full.
$