#!/bin/sh

printf  '['
delimiter=""
virsh list --all | while read -r line; do
  if echo "$line" | grep -qE '(running)|(shut off)'; then
    capsul_id="$(echo "$line" | awk '{ print $2 }')"
    capsul_state="$(echo "$line" | sed -E 's/.*((running)|(shut off))\w*/\1/')"
    printf '%s\n  {"id":"%s", "state":"%s"}' "$delimiter" "$capsul_id" "$capsul_state"
    delimiter=","
  fi
done
printf '\n]\n'