#!/bin/bash flavor_name="${1}" if [ "${flavor_name}" == "" ]; then echo "No flavor name supplied." >&2 exit 1 fi flavor_id=$(nova flavor-list | grep -F "${flavor_name}" | awk '{print $2;}') if [ "${flavor_id}" == "" ]; then echo -n "Cannot retrieve a flavor ID corresponding to the name: " >&2 echo "${flavor_name}" >&2 exit 1 fi exit 0