#!/bin/bash

aksUser()
{
read -p "Set User name and press enter:" USER_NAME
}

askPassword()
{
read -p "Set Password and press enter:" USER_PASSWORD
}

askConfirm()
{
echo "Name: $USER_NAME" 
read -p "Password: $USER_PASSWORD. Is this correct? (y/n)" CONFIRM
}

setPassword()
{
docker run --entrypoint htpasswd httpd:2 -Bbn $USER_NAME $USER_PASSWORD > auth/htpasswd        
}
aksUser;
askPassword;
clear;
askConfirm;
while true; do
    case $CONFIRM in
        [Yy]* ) clear;setPassword; echo "User ${USER_NAME} added to auth/passwd"; break;;
        [Nn]* ) askPassword;askConfirm;;
        * ) echo "Please, asnwer with y/n."; askPassword;askConfirm;;
    esac
done