Small linux bash script to backup NEOS CMS. For Cronjobs or something else

NEOS_CMS_Backup.sh

#!/bin/bash
# Paths and package key
BACKUP_FOLDER="NEOS_Backup_%s" # %s is for date
NEOS_ROOT="/var/www/html/neos"
BACKUP_ROOT="/home/xy/backups"
NEOS_PACKAGE="My.Package"
# Which routines should be started
COMPRESS_BACKUP=true
NEOS_FLOW_EXPORT=true
MYSQL_FULL_BACKUP=true
DELETE_OLD_BACKUPS=true
# mysql backup configuration
MYSQL_HOST=localhost
MYSQL_USER=user
MYSQL_PW=password
MYSQL_DB=database

# backup script
BACKUP_FOLDER=$(printf "$BACKUP_FOLDER" "$(date +%Y-%m-%d_%H-%M-%S)")
BACKUP_FOLDER_PATH=$(printf "%s/%s" "$BACKUP_ROOT" "$BACKUP_FOLDER")

printf "Create backup folder..."
mkdir "$BACKUP_FOLDER_PATH"
printf "done!\n"

if [ "$NEOS_FLOW_EXPORT" = true ]; then
    # go neos root
    cd $NEOS_ROOT
    printf "Start flow:site:export for package %s..." "$NEOS_PACKAGE"
    # export site with neos internal backup function
    ./flow site:export --package-key="$NEOS_PACKAGE" &>/dev/null
    # copy backup to backup folder
    cp -R $(printf "./Packages/Sites/%s/Resources/Private/Content" "$NEOS_PACKAGE") "$BACKUP_FOLDER_PATH"
    printf "done!\n"
fi

if [ "$MYSQL_FULL_BACKUP" = true ]; then
    printf "Start database backup..."
    # dump mysql database
    mysqldump --skip-comments --result-file=$(printf "%s/mysql_full_backup.sql" "$BACKUP_FOLDER_PATH") -u "$MYSQL_USER" -h "$MYSQL_HOST" -p"$MYSQL_PW" "$MYSQL_DB"
    printf "done!\n"
fi

if [ "$COMPRESS_BACKUP" = true ]; then
    printf "Start compressing backup..."
    # go to backup folder
    cd "$BACKUP_ROOT"
    # compress backup folder
    tar --remove-files -czvf $(printf "%s.tar.gz" "$BACKUP_FOLDER") "./$BACKUP_FOLDER"  &>/dev/null
    printf "done!\n"
fi

if [ "$DELETE_OLD_BACKUPS" = true ]; then
    printf "Start deleting old backups..."
    # delete backups older than 7 days
    find "$BACKUP_ROOT" -mtime +7 -exec rm {} \;
    printf "done!\n"
fi