#!/bin/sh -e _USER=prometheus _HOME=/var/lib/prometheus _GROUP=prometheus /usr/bin/getent group $_GROUP > /dev/null 2>&1 || /usr/sbin/groupadd $_GROUP /usr/bin/getent passwd $_USER > /dev/null 2>&1 || /usr/sbin/useradd -c 'prometheus system user' -g $_GROUP -d $_HOME -s /bin/false $_USER passwd -l $_USER > /dev/null