use variables in initscript

[packages/nginx.git] / nginx.init

#!/bin/sh
#
# nginx	Nginx Web Server (@flavor@ version)
#
# chkconfig:	345 85 15
# description:  Nginx is an HTTP(S) server, HTTP(S) reverse \
#               proxy and IMAP/POP3 proxy server
# processname:	nginx-@flavor@
# pidfile:	/var/run/nginx-@flavor@.pid
# config:	/etc/nginx/nginx-@flavor@.conf

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

# Source networking configuration.
. /etc/sysconfig/network

nginx="/usr/sbin/nginx-@flavor@"
svname="nginx (@flavor@)"
prog=${nginx##*/}

sysconfig="/etc/sysconfig/$prog"
lockfile="/var/lock/subsys/$prog"
pidfile="/var/run/$prog.pid"

NGINX_CONF_FILE="/etc/nginx/$prog.conf"

# Get service config
[ -f $sysconfig ] && . $sysconfig

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

start() {
	# Check if the service is already running?
	if [ ! -f $lockfile ]; then
		msg_starting "$svname"
		daemon $nginx -c $NGINX_CONF_FILE
		RETVAL=$?
		[ $RETVAL -eq 0 ] && touch $lockfile
	else
		msg_already_running "$svname"
	fi
}

stop() {
	# Stop daemons.
	if [ -f $lockfile ]; then
		msg_stopping "$svname"
		killproc --waitforname $prog --waitfortime 60 $prog
		# Delete pidfile only when nginx was called successfully
		if [ $? -eq 0 ]; then
			rm -f $lockfile $pidfile >/dev/null 2>&1
		fi
	else
		msg_not_running "$svname"
	fi
}

RETVAL=0
# See how we were called.
case "$1" in
  start)
  	start
	;;
  stop)
  	stop
	;;
  status)
	status $prog
	RETVAL=$?
	;;
  restart)
	stop
	start
	;;
  reload|force-reload|graceful)
	if [ -f $lockfile ]; then
		msg_reloading "$svname"
		killproc $prog -HUP
		RETVAL=$?
	else
		msg_not_running "$svname"
		RETVAL=7
	fi
	;;
  *)
	msg_usage "$0 {start|stop|restart|reload|force-reload|graceful|status}"
	exit 3
	;;
esac

exit $RETVAL