#!/bin/sh command="systemctl restart uwsgi-tiles" append="2>&1 | /usr/bin/logger -t uwsgi-tiles" if crontab -l | grep -q "$command" ; then echo "Cron already set." exit 1 fi # Runs at X:14 (crontab -l 2>/dev/null; echo "14 * * * * $command $append") | crontab - echo "Cron set successfully." exit 0