#!/usr/bin/env bash echo "${BACKUP_SCHEDULE} resticbackup.sh >> /var/log/cron.log 2>&1" > /etc/crontabs/root # start cron default_crontabs_dir=/etc/crontabs crond -L /var/log/cron.log -c ${CRONTABS_DIR:-$default_crontabs_dir} # trap SIGINT and SIGTERM signals and gracefully exit trap "echo \"stopping cron\"; kill \$!; exit" SIGINT SIGTERM # start "daemon" while true do cat /var/log/cron.log & wait $! done