#!/bin/sh DB_USERNAME='db_username' DB_PASSWORD='password' DB_HOST='db_hostname' DB_NAME='db_name' BACKUP_DIR="$PWD/backup" docker run --rm --name mysql-bkup -v $BACKUP_DIR:/backup/ -e "DB_HOST=$DB_HOST" -e "DB_USERNAME=$DB_USERNAME" -e "DB_PASSWORD=$DB_PASSWORD" jkaninda/mysql-bkup:latest backup -d $DB_NAME