#!/bin/sh set -e case "$1" in configure) # Add prometheus user if ! getent passwd prometheus > /dev/null; then adduser --quiet --system --home /var/lib/prometheus \ --group --gecos "Prometheus services" prometheus || true fi ;; abort-upgrade|abort-remove|abort-deconfigure) : ;; *) echo "postinst called with unknown argument \`$1'" >&2 exit 1 ;; esac exit 0