Update a yum mirror with reposync and createrepo

update-mirrors.sh

#!/bin/bash

# Which repos should we sync? You can edit this list to your
# hearts content. The values it accepts can be checked with 
# the "$ yum repolist" command. Make sure you have yum-utils
# installed, first.
REPOS="base updates extras epel"

# Loop over the repos defined above and reposync them all, 
# followed by a createrepo.
for REPO in $REPOS; do
	/usr/bin/reposync --repoid=$REPO -g -l -n -p /var/www/html/repos/centos/7/
	/usr/bin/createrepo /var/www/html/centos/7/$REPO
done

exit 0