#!/bin/sh
#
# H2O - the optimized HTTP/1, HTTP/2 server
#
# chkconfig: 345 85 15
# description: H2O - the optimized HTTP/1, HTTP/2 server
# processname: h2o
# config: /etc/h2o/h2o.conf
# pidfile: /var/run/h2o/h2o.pid

# Source function library
. /etc/rc.d/init.d/functions

# Get network config
. /etc/sysconfig/network

# Check that networking is up.
if is_yes "${NETWORKING}"; then
	if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
		msg_network_down "h2o"
		exit 1
	fi
else
	exit 0
fi

# Get service config - may override defaults
[ -f /etc/sysconfig/h2o ] && . /etc/sysconfig/h2o

# Path to the server binary, and short-form for messages.
h2o=/usr/sbin/h2o
prog=h2o
configfile=/etc/h2o/h2o.conf
lockfile=${LOCKFILE-/var/lock/subsys/h2o}
pidfile=/var/run/h2o/h2o.pid
options="-m daemon -c $configfile"

# configtest itself
# must return non-zero if check failed
# output is discarded if checkconfig is ran without details
configtest() {
	$h2o -t -c ${configfile}
}

# wrapper for configtest
checkconfig() {
	local details=${1:-0}

	if [ $details = 1 ]; then
		# run config test and display report (status action)
		show "Checking %s configuration" "h2o"; busy
		local out
		out=$(configtest 2>&1)
		RETVAL=$?
		if [ $RETVAL = 0 ]; then
			ok
		else
			fail
		fi
		[ "$out" ] && echo >&2 "$out"
	else
		# run config test and abort with nice message if failed
		# (for actions checking status before action).
		configtest >/dev/null 2>&1
		RETVAL=$?
		if [ $RETVAL != 0 ]; then
			show "Checking %s configuration" "h2o"; fail
			nls 'Configuration test failed. See details with %s "checkconfig"' $0
			exit $RETVAL
		fi
	fi
}

start() {
	# Check if the service is already running?
	if [ -f $lockfile ]; then
		msg_already_running "h2o"
		return
	fi

	msg_starting "h2o"
	daemon --pidfile $pidfile $h2o $options
	RETVAL=$?
	[ $RETVAL -eq 0 ] && touch $lockfile
}

stop() {
	if [ ! -f $lockfile ]; then
		msg_not_running "h2o"
		return
	fi

	# Stop daemons.
	msg_stopping "h2o"
	killproc --pidfile $pidfile h2o -TERM
	rm -f $lockfile
}

reload() {
	if [ ! -f $lockfile ]; then
		msg_not_running "h2o"
		RETVAL=7
		return
	fi

	checkconfig
	msg_reloading "h2o"
	killproc --pidfile $pidfile h2o -HUP
	RETVAL=$?
}

condrestart() {
	if [ ! -f $lockfile ]; then
		msg_not_running "h2o"
		RETVAL=$1
		return
	fi

	checkconfig
	stop
	start
}

RETVAL=0
# See how we were called.
case "$1" in
  start)
	start
	;;
  stop)
	stop
	;;
  restart)
	checkconfig
	stop
	start
	;;
  try-restart)
	condrestart 0
	;;
  reload|force-reload)
	reload
	;;
  checkconfig|configtest)
	checkconfig 1
	;;
  status)
	status --pidfile $pidfile h2o
	RETVAL=$?
	;;
  *)
	msg_usage "$0 {start|stop|restart|try-restart|reload|force-reload|checkconfig|status}"
	exit 3
esac

exit $RETVAL