Creating CentOS 5.6 templates in XenServer

#!/bin/bash

CENTOS=$(xe template-list name-label="CentOS 5 (32-bit)" --minimal)

distro="CentOS 5.6"
arches=("32-bit" "64-bit")


for arch in ${arches[@]} ; do
    echo "Attempting $distro ($arch)"
    if [[ -n $(xe template-list name-label="$distro ($arch)" params=uuid --minimal) ]] ; then
        echo "$distro ($arch)" already exists, Skipping
    else

        NEWUUID=$(xe vm-clone uuid=$CENTOS new-name-label="$distro ($arch)")
        xe template-param-set uuid=$NEWUUID other-config:install-methods=http,ftp,nfs \
	other-config:default_template=true 
	echo "Success"
    fi
done
echo "Done"