#!/bin/bash

function PrimaryXml {
        wget -q -O - $1/repodata/repomd.xml \
                | grep primary.xml \
                | sed -n -e 's/.*"\(.*\)".*/\1/p'
}

function GetPackages {
        wget -q -O - $1`PrimaryXml $1` \
                | zcat \
                | grep rpm \
                | grep location \
                | sed -n -e 's/.*<location href=\"\(.*\)\".*/\1/p' \
                | grep -v src.rpm
}

function DownloadPackages {
        GetPackages $1 | while read i ; do
                if [ ! -f $i ] ; then
                        test -d `dirname $i` || mkdir -p `dirname $i`

                        echo "Downloading $1$i..."
                        wget -q -O $i $1$i
                fi
        done

        echo "Download complete."
}


Url="https://repo.saltstack.com/yum/redhat/7/x86_64/2016.11/"
Url="https://repo.saltstack.com/yum/redhat/7/x86_64/2017.7/"

DownloadPackages $Url