Nginx管理脚本

 1 #!/bin/bash
 2 # chkconfig: 2345 40 98
 3 # description: Start/Stop Nginx server
 4
 5 path=/application/nginx/sbin
 6 pid=/application/nginx/logs/nginx.pid
 7 RETVAL=0
 8
 9 . /etc/init.d/functions
10
11 start(){
12     if [ ! -f $pid ];then
13         $path/nginx
14         RETVAL=$?
15         if [ $RETVAL -eq 0 ];then
16             action "nginx is started" /bin/true
17             return $RETVAL
18         else
19             action "nginx is started" /bin/false
20             return $RETVAL
21         fi
22     else
23         echo "nginx is running"
24         return 0
25     fi
26 }
27 stop(){
28     if [ -f $pid ];then
29         $path/nginx -s stop
30          RETVAL=$?
31         if [ $RETVAL -eq 0 ];then
32             action "nginx is stopped" /bin/true
33             return $RETVAL
34         else
35             action "nginx is stopped" /bin/false
36             return $RETVAL
37         fi
38     else
39         echo "nginx is no running"
40         return $RETVAL
41     fi
42 }
43
44 case "$1" in
45     start)
46         start
47         RETVAL=$?
48         ;;
49     stop)
50         stop
51         RETVAL=$?
52         ;;
53     restart)
54          stop
55              sleep 1
56          start
57          RETVAL=$?
58          ;;
59     *)
60          echo $"Usage: $0 {start|stop|restart|reload}"
61          exit 1
62 esac
63 exit $RETVAL