#!/bin/bash _date="$1" if [ -z "$_date" ] then echo "Error: no date given." exit 1 fi compose_project="mailuwuemail" compose_volumes=( "mail_data" "mail_state" "roundcube_sqlite" ) for volume in "${compose_volumes[@]}" do volume_name="${compose_project}_${volume}" ./vackup import "backup_${_date}.${volume_name}.tar.gz" "${volume_name}" done