evantobin

#!/bin/bash

#### Functions ###
display_usage() { 
	echo "This script must be run with Docker capable privileges!" 
	echo -e "\nUsage:\n$0 <image> <save_to_file> [retag_name] \n" 
	echo -e " <image>\t\t\tThe image to pull" 
	echo -e " <save_to_file>\t\t\tFilename to save the image to" 
	echo -e " [retag_name]\t\t\t(Optional) new name (tag) for image" 
	echo -e "\nExample: $0 mysql/mysql-server:latest /mydir/mysql.tar my.private.registry/mysql/mysql-server:latest"