#!/bin/sh
#
#  https://www.freedesktop.org/software/systemd/man/systemd.exec.html#%24EXIT_CODE
#  > $EXIT_STATUS contains the numeric exit code formatted as string if $EXIT_CODE is "exited",
#  > and the signal name in all other cases.
#
#  $EXIT_STATUS of acme-client
#	1 on failure
#	2 if the certificates didn't change (up to date)
#	0 if certificates were changed (revoked or updated).

if [ 0 = "$EXIT_STATUS" ]; then
	systemctl reload nginx.service
fi