Dokku apps' container name: Creates all NAME files to assign container names with the dokku-name plugin.

dokku-container-name.sh

#!/bin/bash
###
# Dokku apps' container name
#
# Creates all NAME files to assign container names with the dokku-name plugin.
#
# Usage: ./dokku-container-name.sh [suffix]
#
# LICENSE:
#
# DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
# Version 2, December 2004
#
# Copyright (C) 2014 Ignacio Lago <ignacio@ignaciolago.com>
#
# Everyone is permitted to copy and distribute verbatim or modified
# copies of this license document, and changing it is allowed as long
# as the name is changed.
#
#            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
#   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
#
#  0. You just DO WHAT THE FUCK YOU WANT TO.
#
###

suffix="container"

if [[ "x$1" != "x" ]]; then
  suffix="$1"
fi

for image in $(ls -l /home/dokku | grep "^d" | awk '{print $9}'); do
  echo "${image}-${suffix}" > /home/dokku/${image}/NAME
done