baas/scripts/header.sh

#!/usr/bin/env bash

# Copyright IBM Corp., All Rights Reserved.
#
# SPDX-License-Identifier: Apache-2.0
#

PROJECT=cello

## DO NOT MODIFY THE FOLLOWING PART, UNLESS YOU KNOW WHAT IT MEANS ##
echo_r () {
	[ $# -ne 1 ] && return 0
	echo -e "\033[31m$1\033[0m"
}
echo_g () {
	[ $# -ne 1 ] && return 0
	echo -e "\033[32m$1\033[0m"
}
echo_y () {
	[ $# -ne 1 ] && return 0
	echo -e "\033[33m$1\033[0m"
}
echo_b () {
	[ $# -ne 1 ] && return 0
	echo -e "\033[34m$1\033[0m"
}

pull_image() {
	[ $# -ne 1 ] && return 0
	name=$1
	[[ "$(sudo docker images -q ${name} 2> /dev/null)" == "" ]] \
	&& echo_r "Not found ${name}, may need some time to pull it down..." \
	&& sudo docker pull ${name}
}