#!/bin/bash
if test $(id -u) != 0; then
 echo Error: You must be root to run this script!
 exit 1
fi

if [ "$1" = "ubuntu" ];then
echo "Invalid distro!"
exit 1
fi

if [ -n "$1" ];then
flavor=$1
else
flavor=lubuntu
fi

num=13.04
dist=raring


function download {
mkdir -p /home/iso/$flavor/$dist/$version/
cd /home/iso/$flavor/$dist/$version/
loc=/home/iso/$flavor/$dist/$pversion/

zsync http://cdimage.ubuntu.com/$flavor/releases/$dist/$version/$flavor-$num-"$ver"dvd-amd64.iso.zsync -i "$loc"$flavor-$num-"$prever"dvd-amd64.iso
zsync http://cdimage.ubuntu.com/$flavor/releases/$dist/$version/$flavor-$num-"$ver"dvd-i386.iso.zsync -i "$loc"$flavor-$num-"$prever"dvd-i386.iso

zsync http://cdimage.ubuntu.com/$flavor/releases/$dist/$version/$flavor-$num-"$ver"alternate-amd64.iso.zsync -i "$loc"$flavor-$num-"$prever"alternate-amd64.iso
zsync http://cdimage.ubuntu.com/$flavor/releases/$dist/$version/$flavor-$num-"$ver"alternate-amd64+mac.iso.zsync -i "$loc"$flavor-$num-"$prever"alternate-amd64+mac.iso
zsync http://cdimage.ubuntu.com/$flavor/releases/$dist/$version/$flavor-$num-"$ver"alternate-i386.iso.zsync -i "$loc"$flavor-$num-"$prever"alternate-i386.iso
zsync http://cdimage.ubuntu.com/$flavor/releases/$dist/$version/$flavor-$num-"$ver"alternate-powerpc.iso.zsync -i "$loc"$flavor-$num-"$prever"alternate-powerpc.iso
zsync http://cdimage.ubuntu.com/$flavor/releases/$dist/$version/$flavor-$num-"$ver"desktop-amd64.iso.zsync -i "$loc"$flavor-$num-"$prever"desktop-amd64.iso
zsync http://cdimage.ubuntu.com/$flavor/releases/$dist/$version/$flavor-$num-"$ver"desktop-amd64+mac.iso.zsync -i "$loc"$flavor-$num-"$prever"desktop-amd64+mac.iso
zsync http://cdimage.ubuntu.com/$flavor/releases/$dist/$version/$flavor-$num-"$ver"desktop-i386.iso.zsync -i "$loc"$flavor-$num-"$prever"desktop-i386.iso
zsync http://cdimage.ubuntu.com/$flavor/releases/$dist/$version/$flavor-$num-"$ver"desktop-powerpc.iso.zsync -i "$loc"$flavor-$num-"$prever"desktop-powerpc.iso
zsync http://cdimage.ubuntu.com/$flavor/releases/$dist/$version/$flavor-$num-"$ver"preinstalled-desktop-armhf+ac100.tar.gz.zsync -i "$loc"$flavor-$num-"$prever"preinstalled-desktop-armhf+ac100.tar.gz
wget http://cdimage.ubuntu.com/$flavor/releases/$dist/$version/$flavor-$num-"$ver"preinstalled-desktop-armhf+ac100.bootimg -nv -N

wget http://cdimages.ubuntu.com/$flavor/releases/$dist/$version/MD5SUMS -qO MD5SUMS
md5sum -c MD5SUMS
chmod 644 $flavor*
chmod 644 $dist*
rm -fv *.zs-old
exit 0
}


release="$(wget -qO /dev/null http://cdimages.ubuntu.com/$flavor/releases/$dist/release/ ; echo $?)"
beta2="$(wget -qO /dev/null http://cdimages.ubuntu.com/$flavor/releases/$dist/beta-2/ ; echo $?)"
beta1="$(wget -qO /dev/null http://cdimages.ubuntu.com/$flavor/releases/$dist/beta-1/ ; echo $?)"
alpha3="$(wget -qO /dev/null http://cdimages.ubuntu.com/$flavor/releases/$dist/alpha-3/ ; echo $?)"
alpha2="$(wget -qO /dev/null http://cdimages.ubuntu.com/$flavor/releases/$dist/alpha-2/ ; echo $?)"
alpha1="$(wget -qO /dev/null http://cdimages.ubuntu.com/$flavor/releases/$dist/alpha-1/ ; echo $?)"

if [ "$release" = "0" ];then
pversion="beta-2"
version="release"
prever="beta2-"
ver=
download
fi

if [ "$beta2" = "0" ];then
pversion="beta-1"
version="beta-2"
prever="beta1-"
ver=beta2-
download
fi

if [ "$beta1" = "0" ];then
pversion="alpha-3"
version="beta-1"
prever="alpha3-"
ver=beta1-
download
fi

if [ "$alpha3" = "0" ];then
pversion="alpha-2"
version="alpha-3"
prever="alpha2-"
ver=alpha3-
download
fi

if [ "$alpha2" = "0" ];then
pversion="alpha-1"
version="alpha-2"
prever="alpha1-"
ver=alpha2-
download
fi

if [ "$alpha1" = "0" ];then
pversion="alpha-1"
version="alpha-1"
prever="alpha1-"
ver=alpha1-
download
fi

exit 1
[root@ks389199 iso]#