#!/bin/sh printf "Content-type: application/json\n" printf "\n" printf '{"hostname": "%s", "uptime": "%s", "since": "%s", "users": "%s"}\n' \ "$(hostname)" \ "$(uptime | sed -e "s/.* up *//" -e "s/ *days, */d/" -e "s/:/h/" -e "s/,.*/m/")" \ "$(uptime -s)" \ "$(who | grep -v tmux | cut -d' ' -f1 | sort -u | wc -l)" exit 0