#!/bin/sh

# This script will do an offline install of packages that are included in
# RPM_TAR_GZS. Every RPM file in the archives will be installed. RPM_TAR_GZS
# must be defined and it needs to be a space delimited list of RPM archives.

set -u

echo "Installing RPMs from archives: $RPM_TAR_GZS"

# Create a temporary directory where all archives in $RPM_TAR_GZS will be
# extracted to.
mkdir tmp

# For each archive in RPM_TAR_GZS extract the contents to ./tmp
for ARCHIVE in $RPM_TAR_GZS; do
    tar xvf "$ARCHIVE" -C tmp/
done

# Perform a localinstall of all the RPMs extracted from RPM_TAR_GZS.
#
# Ignore the shellshock error about quoting the find, because in this case we
# don't the string to split.
# shellcheck disable=SC2046
yum localinstall --disablerepo=* --nogpgcheck -y $(find ./tmp -name "*.rpm")

# Delete the temporary RPM packages.
rm -rf tmp