#!/bin/bash todelete="" IFS=$'\n' for line in $(openstack server list -f value -c ID -c Name) ; do id=$(echo $line | awk '{ print $1}') name=$(echo $line | awk '{ print $2}') if [[ "$name" =~ isen ]]; then echo "Deleting $name" todelete="$todelete $id" fi done eval "openstack server delete $todelete"