capsul-flask/capsulflask/shell_scripts/virsh-list.sh

#!/bin/sh

printf  '['
delimiter=""
virsh list --all | tail -n +3 | while read -r line; do
  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=","
done
printf '\n]\n'