#!/sbin/openrc-run
# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

extra_commands="configtest"
extra_started_commands="reload"
description="An optimized HTTP/1.x, HTTP/2 server"
description_configtest="Run H2O' internal config check"
description_reload="Reload the H2O configuration or upgrade the binary without losing connections"

: ${config:="/etc/h2o/h2o.conf"}
pidfile=$(grep pid-file "${config}" | cut -d' ' -f2)

name="H2O"
command="/usr/bin/h2o"
command_args="-m daemon -c ${config}"
required_files="$config"

depend() {
	use net
	after logger
}

start_pre() {
	if [ "${RC_CMD}" != "restart" ]; then
		configtest || return 1
	fi
}

stop_pre() {
	if [ "${RC_CMD}" = "restart" ]; then
		configtest || return 1
	fi
}

reload() {
	configtest || return 1
	ebegin "Refreshing ${name} configuration"
	kill -HUP $(cat ${pidfile}) &>/dev/null
	eend $? "Failed to reload ${name}"
}

configtest() {
	ebegin "Checking ${name} configuration"

	if ! ${command} -c ${config} -t &>/dev/null; then
		${command} -c ${config} -t
	fi

	eend $? "Failed, please correct the errors above"
}