#!/usr/bin/env bash

set -e

if [ -z "$1" ]
then
  echo "Missing destination file parameter."
  echo "Usage: $0 path/to/dest"
  echo "Example: $0 /srv/registry/security/htpasswd"
  exit 1;
fi

DEST=$1

echo "Enter the new username:"
read -r USERNAME

echo "Enter the associated password:"
read -rs PASSWORD

docker run registry:2 htpasswd -Bbn ${USERNAME} ${PASSWORD} >> $DEST