[Unit]
Description=Celery Service
After=network.target

[Service]
Type=simple
User=helios-celeryd
Group=helios-celeryd
WorkingDirectory=/usr/lib/python3.6/site-packages/helios-server
ExecStart=celery worker --app helios --events --beat --concurrency 1 -f /home/helios-celeryd/celery.log --pidfile /home/helios-celeryd/celery.pid -s /home/helios-celeryd/celerybeat-schedule

# celeryd crashes (unfortunately with $? = 0) if it looses the database connection, so auto-restart it
Restart=always
RestartSec=10

[Install]
WantedBy=multi-user.target