nginx启动脚本

脚本介绍:

脚本功能包括nginx的start,stop,reload,status

#!/bin/bash
NGINX=/usr/local/nginx/sbin/nginx
PID=/usr/local/nginx/logs/nginx.pid
##fun
START () {
pstree -p |grep nginx > /dev/null 2>&1
   if [ -f $PID ] && [ $? -eq 0 ]
      then
                        echo "Warnning: nginx already running"
   else
            
               if [ -f $PID ];then
                rm -rf $PID
                fi
     $NGINX
##stdin OK
             if [ $? -eq 0 ];then
              echo -e "nginx start\t\t\t\t [\033[32m OK \033[0m]"
             else
               echo -e "nginx start\t\t\t\t [\033[31m Fail \033[0m]"
             fi
   fi
}
STOP () {
pstree -p |grep nginx > /dev/null 2>&1
if [ -f $PID ] && [ $? -eq 0 ]
      then
                       killall -s QUIT nginx
#check
                  if [ $? -eq 0 ];then
                    echo -e "nginx stop\t\t\t\t [\033[32m OK \033[0m]"
                  fi
   else
             rm -rf /usr/local/nginx/logs/nginx.pid > /dev/null 2>&1
             echo -e "nginx stop\t\t\t\t [\033[31m Fail \033[0m]"
   fi
}
RESTART () {
STOP;sleep 1;START
}
RELOAD () {
if [ -f $PID ] && [ $? -eq 0 ]
      then
          killall -s HUP $NGINX
#reload check
              if [ $? -eq 0 ];then
                     echo -e "nginx reload\t\t\t\t [\033[32m OK \033[0m]"
              fi
else
         echo "Warnning: nginx stop,please start nginx"
fi
}
STATUS () {
elinks http://localhost -dump > /dev/null 2>&1
          if [ $? -eq 0 ];then
             echo "nginx running..."
          else
             echo "nging stop"
          fi
}
#main
case $1 in
start) START;;
stop) STOP;;
restart) RESTART;;
reload) RELOAD;;
status) STATUS;;
*) echo "USAGE: AVGE is start|stop|restart|reload|status";;
esac