Nginx init script

nginx

#!/bin/sh

### BEGIN INIT INFO
# Provides:       nginx
# Required-Start:    $local_fs $remote_fs $network $syslog $named
# Required-Stop:     $local_fs $remote_fs $network $syslog $named
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: starts the nginx web server
# Description:       starts nginx using start-stop-daemon
### END INIT INFO

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/opt/nginx/sbin/nginx
NAME=nginx
DESC=nginx

test -x $DAEMON || exit 0

set -e

. /lib/lsb/init-functions

PID=$(awk -F'[ ;]' '/[^#]pid/ {print $2}' /opt/nginx/conf/nginx.conf)
if [ -z "$PID" ]
then
  PID=/var/run/nginx.pid
fi

test_nginx_config() {
        $DAEMON -t $DAEMON_OPTS >/dev/null 2>&1
        retvar=$?
        if [ $retvar -ne 0 ]
        then
                exit $retvar
        fi
}

start() {
        start-stop-daemon --start --quiet --pidfile $PID \
                --retry 5 --exec $DAEMON --oknodo -- $DAEMON_OPTS
}

stop() {
        start-stop-daemon --stop --quiet --pidfile $PID \
                --retry 5 --oknodo --exec $DAEMON
}

case "$1" in
        start)
                test_nginx_config
                log_daemon_msg "Starting $DESC" "$NAME"
                start
                log_end_msg $?
                ;;

        stop)
                log_daemon_msg "Stopping $DESC" "$NAME"
                stop
                log_end_msg $?
                ;;

        restart|force-reload)
                test_nginx_config
                log_daemon_msg "Restarting $DESC" "$NAME"
                stop
                sleep 1
                start
                log_end_msg $?
                ;;

        reload)
                test_nginx_config
                log_daemon_msg "Reloading $DESC configuration" "$NAME"
                start-stop-daemon --stop --signal HUP --quiet --pidfile $PID \
                        --oknodo --exec $DAEMON
                log_end_msg $?
                ;;

        configtest|testconfig)
                log_daemon_msg "Testing $DESC configuration"
                if test_nginx_config; then
                        log_daemon_msg "$NAME"
                else
                        exit $?
                fi
                log_end_msg $?
                ;;

        status)
                status_of_proc -p $PID "$DAEMON" nginx
                ;;

        *)
                echo "Usage: $NAME {start|stop|restart|reload|force-reload|status|configtest}" >&2
                exit 1
                ;;
esac

exit 0