1cbackup

mkdir ~/1c_backup

cat << 'EOF' > ~/1c_backup/backup.sh 
#!/bin/bash
export LANG=ru_RU.UTF-8
dest="$(dirname $0)/backup__$(date +%Y-%m-%d-%H-%M-%S).dt"
cmd="/opt/1cv8t/x86_64/8.3.23.1865/1cv8t"
keep="3" # minutes

current_unixtime=`date +%s`
test_unixtime=$(($current_unixtime-$keep*60))

function backup(){
DISPLAY=:0 ${cmd} config /N "Администратор" /F "/home/student/Документы/InfoBase" /D "test" /DumpIB ${dest}
}

function rotate_backups(){
filenames_cmd="$(dirname $0)/*.dt"

for f in $(/bin/ls $filenames_cmd); do
datetime_from_file=`echo ${f} | awk -F '__' {'print $2'} | awk -F '.' {'print $1'}`

#2023-12-24-22-01-02
Y=`echo ${datetime_from_file} | awk -F '-' {'print $1'}`
M=`echo ${datetime_from_file} | awk -F '-' {'print $2'}`
D=`echo ${datetime_from_file} | awk -F '-' {'print $3'}`
h=`echo ${datetime_from_file} | awk -F '-' {'print $4'}`
m=`echo ${datetime_from_file} | awk -F '-' {'print $5'}`
s=`echo ${datetime_from_file} | awk -F '-' {'print $6'}`

unixtime_from_file=`date +%s --date="${Y}-${M}-${D} ${h}:${m}:${s}"`

if [[ $unixtime_from_file -lt $test_unixtime ]]; then
  echo "delete file: ${f}"
  /bin/rm ${f}
else
  echo "keep file: ${f}"
fi
done
}

backup
rotate_backups
EOF

EDITOR=nano crontab -e

crontab -l

#minute (0-59),
#|	hour (0-23),
#|	|	day of the month (1-31),
#|	|	|	month of the year (1-12),
#|	|	|	|	day of the week (0-6 with 0=Sunday).
#|	|	|	|	|	commands
*/1	*	*	*	*	~/1c_backup/backup.sh

watch "ls ~/1c_backup/"