File label-uninstall of Package kvm-client-container

#!/bin/bash
set -euo pipefail

# Check for read only root filesystem
is_read_only() {
   [[ -n $(awk '$2 ~ /\/host$/ && $4 ~ /(^|,)ro($|,)/' /host/proc/mounts) ]]
}

INSTALL_PATH=$(is_read_only && echo "/host/usr/local/bin" || echo "/host/usr/bin")

# Remove the symbolic links we installed. Should handle the case
# where packages are installed directly on the host and replace
# the symlinked binaries
unlink_bin() {
   if [[ -h ${INSTALL_PATH}/$1 ]]; then
      echo "Unlinking $1"
      rm ${INSTALL_PATH}/$1
   else
      echo "$1 is not a link, ignoring"
   fi
}

virt_bins=()
for package in libvirt-client libvirt-client-qemu python3-pvirsh python3-virt-scenario qemu-tools virt-install virt-top xorriso
do
   virt_bins+=($(basename -a $(rpm -ql $package | grep "/usr/bin" | xargs)))
done

for bin in "${virt_bins[@]}"
do
   unlink_bin ${bin}
done

rm -f ${INSTALL_PATH}/kvm-client-wrapper