SystemD timers

README.txt

sudo systemctl daemon-reload
sudo systemctl enable exporter.timer
sudo systemctl status exporter.timer

sudo systemctl list-timers --all
sudo systemctl list-timers

sudo systemctl start exporter.service
sudo systemctl start exporter.timer

exporter.service

[Unit]
Description=Business contacts exporter

[Service]
WorkingDirectory=/var/www/app/backend
ExecStart=/usr/bin/docker-compose up exporter

exporter.timer

[Unit]
Description=Run exporter on daily basis
Requires=exporter.service

[Timer]
OnCalendar=*-*-* 13:00:00
Persistent=true
Unit=exporter.service

[Install]
WantedBy=timers.target