#!/bin/sh

printf  '['
delimiter=""
virsh list --all | tail -n +3 | while read -r line; do
  if [ "$line" != "" ]; then
    capsul_id="$(echo "$line" | awk '{ print $2 }')"
    capsul_state="$(echo "$line" | sed -E 's/^ *[0-9-]+ +[^ ]+ +//')"
    printf '%s\n  {"id":"%s", "state":"%s"}' "$delimiter" "$capsul_id" "$capsul_state"
    delimiter=","
  fi
done
printf '\n]\n'