#!/bin/bash

usage()
{
    echo "Usage: $0 -z UUID" >&2
    exit 1
}

while getopts "z:" opt;
do
    case "$opt" in
        z)
            UUID=$OPTARG
            ;;
	\?)
            echo "Error: Invalid Option: -${OPTARG}" >&2
            usage
            ;;
        :)
            echo "Error: -${OPTARG} requires an argument."
            usage
            ;;
        *)
            usage
            ;;
    esac
done

shift $((OPTIND-1))

if [ -z "${UUID}" ]; then
    usage
fi


VPS=$UUID

zonememstat -Hz ${VPS} | awk '{ print "uso:"$2",ram:"$3",swap:"$6 }' | tr -d '\n'