Adding new packages to customized CentOS 7

gistfile1.sh

# Resolve all dependencies for packages that are going to be installed
for pkg in "virt-top cifs-utils redhat-lsb"; do repoquery --requires --resolve --recursive $pkg | grep -vE "i686" > dep-for-$pkg.log

# For a .rpm file, resolving dependencies can be `rpm -qpR mediawiki-1.4rc1-4.i586.rpm`

# Remove duplicates
awk '!x[$0]++' `cat dep-for-$pkg.log` > all-deps.log

# Extract package name from .deb file name
awk -F ":" '{print $1}' all-deps.log | sed -e 's/-[[:digit:]]\+$//g' > deps.log

# Copy all required packages to isolinux/Packages/ (if it's not there)
for pkg in $(cat deps.log); do stat isolinux/Packages/$pkg* &>/dev/null || echo "not found: $pkg"; done

# After manually added package into isolinux/Packages/
# Run `cd isolinux/ && createrepo -g ../comps.xml .`