#!/bin/bash -e folder=/srv/data/ URLS="http://cloud-images.ubuntu.com/precise/current/precise-server-cloudimg-amd64-disk1.img \ http://cloud-images.ubuntu.com/trusty/current/trusty-server-cloudimg-amd64-disk1.img \ http://cloud-images.ubuntu.com/xenial/current/xenial-server-cloudimg-amd64-disk1.img \ http://mirror.catn.com/pub/catn/images/qcow2/centos6.4-x86_64-gold-master.img \ http://cloud.centos.org/centos/7/images/CentOS-7-x86_64-GenericCloud.qcow2 \ http://download.cirros-cloud.net/0.3.4/cirros-0.3.4-x86_64-disk.img " for URL in $URLS do FILENAME=${URL##*/} if [ -f $folder/$FILENAME ]; then echo "$FILENAME already downloaded." else wget -O $folder/$FILENAME $URL fi done echo "To download Windows image get there : https://cloudbase.it/windows-cloud-images/"