cat << EOF | wget ${wget_opts} -i - -P ${1:-/home/opnfv/functest/images}
http://download.cirros-cloud.net/0.4.0/cirros-0.4.0-x86_64-disk.img
https://cloud-images.ubuntu.com/releases/14.04/release/ubuntu-14.04-server-cloudimg-amd64-disk1.img
cat << EOF | wget ${wget_opts} -i - -P ${1:-/home/opnfv/functest/images}
http://download.cirros-cloud.net/0.4.0/cirros-0.4.0-x86_64-disk.img
https://cloud-images.ubuntu.com/releases/14.04/release/ubuntu-14.04-server-cloudimg-amd64-disk1.img